WO2022007094A1 - Display device and control method therefor - Google Patents

Display device and control method therefor Download PDF

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Publication number
WO2022007094A1
WO2022007094A1 PCT/CN2020/107783 CN2020107783W WO2022007094A1 WO 2022007094 A1 WO2022007094 A1 WO 2022007094A1 CN 2020107783 W CN2020107783 W CN 2020107783W WO 2022007094 A1 WO2022007094 A1 WO 2022007094A1
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WO
WIPO (PCT)
Prior art keywords
infrared
display device
transistor
layer
infrared light
Prior art date
Application number
PCT/CN2020/107783
Other languages
French (fr)
Chinese (zh)
Inventor
查宝
江淼
姚江波
陈黎暄
张鑫
Original Assignee
深圳市华星光电半导体显示技术有限公司
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Application filed by 深圳市华星光电半导体显示技术有限公司 filed Critical 深圳市华星光电半导体显示技术有限公司
Publication of WO2022007094A1 publication Critical patent/WO2022007094A1/en

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display

Definitions

  • the present application relates to the field of display technology, and in particular, to a display device and a control method thereof.
  • the touch and light sensors used are all attached to the outside of the display screen, which will not only reduce the light efficiency of the display panel, but also This increases the cost.
  • the touch sensor is integrated in the display panel, but it is easily affected by ambient light, but there are still problems of reduced light efficiency, high cost, and low signal-to-noise ratio.
  • the present application provides a display device and a control method thereof, so as to improve the signal-to-noise ratio of the display device.
  • the present application provides a display device, which includes:
  • the array substrate includes a first substrate and a transistor layer, the transistor layer is disposed on the first substrate, the transistor layer includes a first transistor and a second transistor, and the first transistor is an infrared sensing transistor , the second transistor is a switching transistor;
  • the light-shielding substrate includes a black matrix layer, and the black matrix layer is arranged corresponding to the second transistor;
  • a color filter layer is disposed between the array substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, and the infrared filter part includes a first infrared filter part and a second infrared filter part a photon part, the second infrared filter part is disposed on the first infrared filter part, and the first transistor is correspondingly disposed with the infrared filter part; and
  • a backlight module the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source.
  • the first infrared filter subsection is a red filter subsection
  • the second infrared filter subsection is a blue filter subsection.
  • the first infrared filter subsection includes a first part and a second part, the first part is connected to the second part, and the thickness of the first part is greater than that of the second part thickness, the first part transmits visible light, the second infrared filter subsection is disposed on the second part, and the second infrared filter subsection and the second part transmit infrared light.
  • the thickness of the first infrared filter sub-section is 1.9 micrometers to 4 micrometers.
  • the thickness of the second infrared filter sub-section is 0.8-1.8 ⁇ m.
  • the display device further includes a liquid crystal layer, the liquid crystal layer is disposed between the array substrate and the light-shielding substrate, and the color filter layer is disposed between the array substrate and the light-shielding substrate. between the liquid crystal layers.
  • the display device further includes a barrier wall layer, and the barrier wall layer is disposed in the liquid crystal layer.
  • the display device further comprises a first alignment film and a second alignment film, the first alignment film is located on the side of the liquid crystal layer close to the light-shielding substrate, and the second alignment film The alignment film is located on the other side of the liquid crystal layer away from the light-shielding substrate.
  • the display device further includes a first conductive layer and a second conductive layer, the first conductive layer is disposed on the first alignment film, and the second conductive layer is disposed on the on the second alignment film.
  • the display device further includes a passivation layer, and the passivation layer is disposed on the transistor layer.
  • the present application also provides a display device, comprising:
  • the array substrate includes a transistor layer, the transistor layer includes a first transistor and a second transistor, the first transistor is an infrared sensing transistor, and the second transistor is a switch transistor;
  • the light-shielding substrate includes a black matrix layer, and the black matrix layer is arranged corresponding to the second transistor;
  • a color filter layer is disposed between the array substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, and the infrared filter part includes a first infrared filter part and a second infrared filter part a photon part, the second infrared filter part is disposed on the first infrared filter part, and the first transistor is correspondingly disposed with the infrared filter part; and
  • a backlight module the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source.
  • the first infrared filter subsection is a red filter subsection
  • the second infrared filter subsection is a blue filter subsection.
  • the first infrared filter subsection includes a first part and a second part, the first part is connected to the second part, and the thickness of the first part is greater than that of the second part thickness, the first part transmits visible light, the second infrared filter subsection is disposed on the second part, and the second infrared filter subsection and the second part transmit infrared light.
  • the thickness of the first infrared filter sub-section is 1.9 micrometers to 4 micrometers.
  • the thickness of the second infrared filter sub-section is 0.8-1.8 ⁇ m.
  • the display device further includes a liquid crystal layer, the liquid crystal layer is disposed between the array substrate and the light-shielding substrate, and the color filter layer is disposed between the array substrate and the light-shielding substrate. between the liquid crystal layers.
  • the present application also provides a control method for a display device, the control method is used to control the above-mentioned display device, which includes:
  • the infrared light is detected by the first transistor to generate first infrared light intensity information
  • the step of detecting infrared light through the first transistor and generating the first infrared light intensity information it is determined whether the acquired first infrared light intensity information is within the first Before the steps to preset ranges, also include:
  • the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed.
  • the method further includes:
  • the method further includes:
  • the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
  • the method further includes:
  • the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
  • the present application provides a display device and a preparation method thereof, comprising an array substrate, a light-shielding substrate, a color filter layer and a backlight module
  • the array substrate includes a transistor layer
  • the transistor layer includes a first transistor and a second transistor
  • the The first transistor is an infrared sensing transistor
  • the second transistor is a switching transistor
  • the light-shielding substrate includes a black matrix layer
  • the black matrix layer is arranged corresponding to the second transistor
  • the color filter layer is arranged on the array
  • the color filter layer includes an infrared filter part
  • the infrared filter part includes a first infrared filter part and a second infrared filter part
  • the second infrared filter part is arranged on the On the first infrared filter subsection, the first transistor and the infrared filter section are arranged correspondingly
  • the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes
  • the first infrared filter subsection and the second infrared filter subsection are stacked to form an infrared filter section, which can absorb visible light to eliminate visible light interference, thereby improving the signal-to-noise ratio of the display device and reducing production costs.
  • FIG. 1 is a cross-sectional view of the first structure of the display device provided by the present application.
  • FIG. 2 is a transmission spectrum diagram of the infrared filter provided by the present application.
  • FIG. 3 is a cross-sectional view of a second structure of the display device provided by the present application.
  • FIG. 4 is a first flow chart of the control method of the display device provided by the present application.
  • FIG. 5 is a second flow chart of the control method of the display device provided by the present application.
  • FIG. 1 is a cross-sectional view of a first structure of the display device provided by the present application.
  • the present application provides a display device 10 .
  • the display device 10 includes an array substrate 100 , a light-shielding substrate 200 , a color filter layer 300 and a backlight module 400 .
  • the array substrate 100 includes a transistor layer 500 and a first substrate 110 .
  • the transistor layer 500 includes a first transistor 510 and a second transistor 520 .
  • the first transistor 510 is an infrared sensing transistor.
  • the second transistor 520 is a switching transistor.
  • the first transistor 510 includes a first gate layer 511 , a first gate insulating layer 512 , a first active layer 513 , a first source electrode 514 and a first drain electrode 515 .
  • the first gate layer 511 is disposed on the first substrate 110 .
  • the first gate insulating layer 512 is disposed on the first gate layer 511 .
  • the first active layer 513 is disposed on the first gate insulating layer 512 .
  • Materials of the first active layer 513 include silicon and germanium.
  • the first source electrode 514 is disposed on one side of the first active layer 513 .
  • the first drain electrode 515 is disposed on the other side of the first active layer 515 .
  • the second transistor 520 includes a second gate layer 521 , a second gate insulating layer 522 , a second active layer 523 , a second source electrode 524 and a second drain electrode 525 .
  • the second gate layer 511 is disposed on the first substrate 110 .
  • the second gate layer 521 and the first gate layer 511 are insulated from each other.
  • the second gate insulating layer 512 is disposed on the second gate layer 511 .
  • the second gate insulating layer 522 and the first gate insulating layer 512 share one layer.
  • the second active layer 513 is disposed on the second gate insulating layer 512 .
  • the material of the second active layer 513 includes amorphous silicon.
  • the second active layer 523 is not in contact with the first active layer 513 .
  • the second source electrode 514 is disposed on one side of the second active layer 513 .
  • the second drain electrode 515 is disposed on the other side of the second active layer 515 .
  • the display device 10 further includes a passivation layer 600 .
  • the passivation layer is disposed on the transistor layer 500 .
  • the light-shielding substrate 200 includes a second substrate 210 and a black matrix layer 220 .
  • the black matrix layer 220 is disposed on a side of the second substrate 210 close to the array substrate 100 .
  • the color filter layer 300 is disposed between the array substrate 100 and the light-shielding substrate 200 . Specifically, the color filter layer 300 and the black matrix layer 220 are disposed in the same layer. The color filter layer 300 and the black matrix layer 220 are disposed on the second substrate 210 .
  • the color filter layer 300 includes an infrared filter part 310 .
  • the infrared filter part 310 is arranged corresponding to the first transistor 510 .
  • the infrared filter part 310 includes a first infrared filter part 311 and a second infrared filter part 312 .
  • the second infrared filter sub-section 312 is disposed on the first infrared filter sub-section 311 .
  • the first infrared filter subsection 311 is a red filter subsection.
  • the thickness D of the first infrared filter sub-section 311 is 1.9 ⁇ m-4 ⁇ m. Specifically, the thickness D of the first infrared filter sub-section 311 may be 2 microns, 2.5 microns, 3 microns, or 3.6 microns, or the like.
  • the first infrared filter sub-section 311 includes a first part 3111 and a second part 3112 .
  • the first part 3111 is connected to the second part 3112 .
  • the thickness H of the first portion 3111 is greater than the thickness h of the second portion 3112 .
  • the first portion 3111 transmits visible light.
  • the second infrared filter sub-section 312 is disposed on the second part 3112 .
  • the second infrared filter sub-section 312 and the second portion 3112 are stacked to transmit infrared light.
  • the second infrared filter subsection 312 is a blue filter subsection.
  • the thickness d of the second infrared filter sub-section 312 is 0.8 micrometers to 1.8 micrometers.
  • the thickness d of the second infrared filter sub-section 312 may be 1 micron, 1.3 microns, 1.5 microns, or 1.7 microns.
  • the first infrared filter subsection is set as the first part and the second part
  • the second infrared filter subsection is disposed on the second part to form a stack structure
  • the second infrared filter subsection does not form a stack structure with the second infrared filter subsection.
  • Part of the visible light is transmitted to provide the light required for the display device to display
  • the second infrared filter sub-section overlaps the second part to transmit only the infrared light to provide the infrared light required for the touch or touch of the display device, namely
  • the infrared filter part can transmit visible light and infrared light without affecting each other, which reduces the production cost and improves the signal-to-noise ratio of the display device.
  • FIG. 2 is a transmission spectrum diagram of the infrared filter provided by the present application.
  • the infrared filter part is formed by stacking two infrared filter parts, so that visible light is absorbed and infrared light is transmitted through the stack of two infrared filter parts, that is, two infrared filter parts are stacked.
  • the infrared filter is formed at 380 nm to 780 nm, the transmittance of visible light is almost 0%, thereby reducing the interference of ambient light on the display device, thereby improving the signal-to-noise ratio of the display device.
  • the display device 10 further includes a liquid crystal layer 700 .
  • the liquid crystal layer 700 is disposed between the array substrate 100 and the light shielding substrate 200 .
  • the color filter layer 300 is disposed between the light-shielding substrate 200 and the liquid crystal layer 700 .
  • the display device 10 further includes a retaining wall layer 800 .
  • the retaining wall layer 800 is disposed in the liquid crystal layer 700 .
  • the display device 10 further includes a first alignment film 900 and a second alignment film 1000 .
  • the first alignment film 900 is located on the side of the liquid crystal layer 700 close to the light-shielding substrate 200 .
  • the second alignment film 1000 is located on the other side of the liquid crystal layer 700 away from the light-shielding substrate 200 .
  • the display device 10 further includes a first conductive layer 1100 and a second conductive layer 1200 .
  • the first conductive layer 1100 is disposed on the first alignment film 900 .
  • the second conductive layer 1200 is disposed on the second alignment film 1000 .
  • the backlight module 400 is located on the side of the array substrate 100 away from the light-shielding substrate 200 .
  • the backlight module 400 includes a visible light source and an infrared light source.
  • the backlight module is provided with an infrared light source, which reduces the influence of ambient light on the display device and improves the signal-to-noise ratio of the display device.
  • FIG. 3 is a cross-sectional view of a second structure of the display device provided by the present application.
  • the color filter layer 300 in FIG. 3 is disposed between the liquid crystal layer 700 and the array substrate 100 .
  • the color filter layer 300 is electrically connected to the array substrate 100 .
  • the color filter layer 300 and the second conductive layer 1200 are disposed in the same layer.
  • the color filter layer 300 further includes a first visible light filter part 320 and a second visible light filter part 330 .
  • the first visible filter part 320 is between the second visible filter part 330 and the infrared filter part 310 .
  • the first visible light filter part 320 is one of a blue light filter part and a green light filter part.
  • the second visible light filter part 330 is one of a blue light filter part and a green light filter part.
  • the present application provides a display device including an array substrate, a light-shielding substrate, a color filter layer and a backlight module
  • the array substrate includes a transistor layer
  • the transistor layer includes a first transistor and a second transistor
  • the first transistor is Infrared sensing transistor
  • the second transistor is a switching transistor
  • the light-shielding substrate includes a black matrix layer
  • the black matrix layer is arranged corresponding to the second transistor
  • the color filter layer is arranged on the array substrate and the light-shielding substrate
  • the color filter layer includes an infrared filter section
  • the infrared filter section includes a first infrared filter subsection and a second infrared filter subsection
  • the second infrared filter subsection is disposed on the first infrared filter section.
  • the first transistor is arranged corresponding to the infrared filter section
  • the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source .
  • the first infrared filter subsection and the second infrared filter subsection are stacked to form an infrared filter section, which can absorb visible light to eliminate visible light interference, thereby improving the signal-to-noise ratio of the display device and reducing production costs.
  • FIG. 4 is a first flow chart of a control method of a display device provided by the present application.
  • the present application also provides a control method for a display device, the control method is used to control the above-mentioned display device, and specifically, the method includes:
  • Step S20 turn on the infrared light source, and control the liquid crystal layer 700 to turn on through the second transistor 520 .
  • Step S30 detecting infrared light through the first transistor 510 to generate first infrared light intensity information.
  • the first transistor 510 detects that the infrared light includes the infrared light emitted by the backlight module 400, the reflected light, and the infrared light in the ambient light, and generates the first infrared light intensity information.
  • the ambient light includes all light sources except the backlight module 400 .
  • Step S40 judging whether the acquired first infrared light intensity information is within a first preset range.
  • Step S50 if yes, respond to the user instruction.
  • Step S60 if not, continue to acquire the first infrared light intensity information.
  • step S40 is performed, that is, the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed. If the first infrared light intensity information is within the first preset range, then step S50 is performed, that is, a corresponding user instruction is performed. If the first infrared light intensity information is not within the first preset range, step S60 is performed, that is, the acquisition of the first infrared light intensity information is continued.
  • FIG. 5 is a second flowchart of a control method of a display device provided by the present application.
  • Step S20 turn on the infrared light source, and control the liquid crystal layer 700 to turn on through the second transistor 520 .
  • Step S30 detecting infrared light through the first transistor 510 to generate first infrared light intensity information.
  • Step S70 judging whether the first infrared light intensity information exceeds a first threshold.
  • Step S40 If no, execute the step of judging whether the acquired first infrared light intensity information is within the first preset range.
  • Step S71 If yes, determine whether the first infrared light intensity information is within a second preset range.
  • Step S72 If not, execute the step of judging whether the first infrared light intensity information exceeds a first threshold.
  • Step S73 If yes, turn off the infrared light source, and obtain second infrared light intensity information.
  • Step S74 judging whether the difference is within a third preset range.
  • Step S75 if yes, respond to the user instruction.
  • Step S76 If not, execute the step of judging whether the first infrared light intensity information exceeds a first threshold.
  • step S70 is performed, that is, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed. If the first infrared light intensity information does not exceed the first threshold, step S40 is performed, that is, the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed. If the acquired first infrared light intensity information exceeds the first threshold, step S71 is performed, that is, the step of judging whether the first infrared light intensity information is within the second preset range is performed. If the first infrared light intensity information is not within the second preset range, step S72 is performed, that is, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
  • step S73 is performed, that is, the infrared light source is turned off, and the second infrared light intensity information is acquired.
  • Step S74 is executed, that is, it is determined whether the difference is within the third preset range, that is, the difference is the difference between the first infrared light intensity information and the second infrared intensity information. If the difference is within the third preset range, step S75 is executed, that is, the user instruction is responded to. If the difference is not within the third preset range, step S76 is performed, that is, the step of judging whether the first infrared light intensity information exceeds the first threshold is performed.
  • the second transistor 520 controls the liquid crystal layer 700 to turn on.
  • the infrared light is detected by the first transistor 510 to generate the first infrared light intensity information, where the first infrared intensity information is R 1 .
  • Determine whether the first infrared light intensity information exceeds a first threshold Specifically, for example, it is determined whether the first infrared light intensity information exceeds 1000 lux ambient light. If the first infrared light intensity information does not exceed the first threshold, the step of judging whether the acquired first infrared light intensity information is within a first preset range is performed.
  • the first infrared intensity information at this time is R 2 , and R 2 at this time includes the infrared light rays emitted by the backlight module 400 and reflected light and infrared light from ambient light. If the acquired first infrared light intensity information is not within the first preset range, continue to acquire the first infrared light intensity information. If the first infrared light intensity information exceeds a first threshold, it is determined whether the first infrared light intensity information is within a second preset range.
  • the step of judging whether the first infrared light intensity information exceeds a first threshold is continued. If the first infrared light intensity information is within the second preset range, the first infrared intensity information at this time is R 3 , and R 3 at this time includes the infrared light rays emitted by the backlight module 400 and the reflected light rays and infrared light rays in ambient light. Then, the infrared light source is turned off to obtain second infrared light intensity information. The second infrared intensity information at this time is R 4 .
  • R 4 includes infrared light rays emitted by the backlight module 400 and infrared light rays in ambient light. It is determined whether the difference value R s is in the third preset range, wherein the difference value R s is the difference value between R 3 and R 4 . If the difference is within the third preset range, respond to a user instruction. If the difference is not within the third preset range, continue to perform the step of judging whether the first infrared light intensity information exceeds the first threshold.
  • the present application provides a display device and a control method thereof.
  • the control method of the display device includes turning on an infrared light source, controlling the liquid crystal layer to turn on through a second transistor, and then detecting infrared light through a first transistor to generate a first infrared light source. light intensity information, and then determine whether the acquired first infrared light intensity information is within the first preset range, and then, if so, respond to a user instruction, and then, if not, continue to acquire the first infrared light intensity information.
  • the infrared light information is detected, and the signal of the user's operation is obtained, which can accurately reflect the signal source and the accurate information of the signal, thereby improving the signal-to-noise ratio of the display device.

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Abstract

A display device (10) and a control method therefor. The display device (10) comprises an array substrate (100), a light shielding substrate (200), a color filter layer (300), and a backlight module (400). The array substrate (100) comprises a transistor layer (500). The transistor layer (500) comprises a first transistor (510); the first transistor (510) is an infrared sensing transistor. The color filter layer (300) is provided between the array substrate (100) and the light shielding substrate (200); the color filter layer (300) comprises an infrared light filtering part (310). The first transistor (510) is disposed corresponding to the infrared light filtering part (310). The backlight module (400) is located at one side of the display device (10).

Description

显示装置及其控制方法Display device and control method thereof 技术领域technical field
本申请涉及显示技术领域，具体涉及一种显示装置及其控制方法。The present application relates to the field of display technology, and in particular, to a display device and a control method thereof.
背景技术Background technique
随着显示技术的发展，将传感器集成在显示面板之中也是一种趋势，如采用的触摸和光传感器都是将传感器贴合在显示屏的外面，这样不仅会对显示面板的光效下降，并且使得成本的上升，目前，将触摸传感器集成在显示面板内，但容易受到环境光的影响，但仍存在光效下降和成本高的问题，并且信噪比低。With the development of display technology, it is also a trend to integrate sensors into the display panel. For example, the touch and light sensors used are all attached to the outside of the display screen, which will not only reduce the light efficiency of the display panel, but also This increases the cost. At present, the touch sensor is integrated in the display panel, but it is easily affected by ambient light, but there are still problems of reduced light efficiency, high cost, and low signal-to-noise ratio.
技术问题technical problem
本申请提供一种显示装置及其控制方法，以提高显示装置的信噪比。The present application provides a display device and a control method thereof, so as to improve the signal-to-noise ratio of the display device.
技术解决方案technical solutions
本申请提供一种显示装置，其包括：The present application provides a display device, which includes:
阵列基板，所述阵列基板包括第一基板和晶体管层，所述晶体管层设置于所述第一基板上，所述晶体管层包括第一晶体管和第二晶体管，所述第一晶体管为红外感应晶体管，所述第二晶体管为开关晶体管；an array substrate, the array substrate includes a first substrate and a transistor layer, the transistor layer is disposed on the first substrate, the transistor layer includes a first transistor and a second transistor, and the first transistor is an infrared sensing transistor , the second transistor is a switching transistor;
遮光基板，所述遮光基板包括黑色矩阵层，所述黑色矩阵层与所述第二晶体管对应设置；a light-shielding substrate, the light-shielding substrate includes a black matrix layer, and the black matrix layer is arranged corresponding to the second transistor;
彩膜层，所述彩膜层设置于所述阵列基板和遮光基板之间，所述彩膜层包括红外滤光部，所述红外滤光部包括第一红外滤光子部和第二红外滤光子部，所述第二红外滤光子部设置于所述第一红外滤光子部上，所述第一晶体管与所述红外滤光部对应设置；以及A color filter layer, the color filter layer is disposed between the array substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, and the infrared filter part includes a first infrared filter part and a second infrared filter part a photon part, the second infrared filter part is disposed on the first infrared filter part, and the first transistor is correspondingly disposed with the infrared filter part; and
背光模组，所述背光模组位于所述阵列基板远离所述遮光基板的一侧，所述背光模组包括可见光源和红外光源。A backlight module, the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source.
在本申请所提供的显示装置中，所述第一红外滤光子部为红色滤光子部，所述第二红外滤光子部为蓝色滤光子部。In the display device provided by the present application, the first infrared filter subsection is a red filter subsection, and the second infrared filter subsection is a blue filter subsection.
在本申请所提供的显示装置中，所述第一红外滤光子部包括第一部分和第二部分，所述第一部分与所述第二部分相连，所述第一部分的厚度大于所述第二部分厚度，所述第一部分透过可见光，所述第二红外滤光子部设置于所述第二部分上，所述第二红外滤光子部与所述第二部分透过红外光。In the display device provided in the present application, the first infrared filter subsection includes a first part and a second part, the first part is connected to the second part, and the thickness of the first part is greater than that of the second part thickness, the first part transmits visible light, the second infrared filter subsection is disposed on the second part, and the second infrared filter subsection and the second part transmit infrared light.
在本申请所提供的显示装置中，所述第一红外滤光子部的厚度为1.9微米-4微米。In the display device provided in the present application, the thickness of the first infrared filter sub-section is 1.9 micrometers to 4 micrometers.
在本申请所提供的显示装置中，所述第二红外滤光子部的厚度为0.8微米-1.8微米。In the display device provided by the present application, the thickness of the second infrared filter sub-section is 0.8-1.8 μm.
在本申请所提供的显示装置中，所述显示装置还包括液晶层，所述液晶层设置于所述阵列基板与所述遮光基板之间，所述彩膜层设置于所述阵列基板与所述液晶层之间。In the display device provided in the present application, the display device further includes a liquid crystal layer, the liquid crystal layer is disposed between the array substrate and the light-shielding substrate, and the color filter layer is disposed between the array substrate and the light-shielding substrate. between the liquid crystal layers.
在本申请所提供的显示装置中，所述显示装置还包括挡墙层，所述挡墙层设置于所述液晶层中。In the display device provided in the present application, the display device further includes a barrier wall layer, and the barrier wall layer is disposed in the liquid crystal layer.
在本申请所提供的显示装置中，所述显示装置还包括第一配向膜和第二配向膜，所述第一配向膜位于所述液晶层靠近所述遮光基板的一侧，所述第二配向膜位于所述液晶层远离所述遮光基板的的另一侧。In the display device provided in the present application, the display device further comprises a first alignment film and a second alignment film, the first alignment film is located on the side of the liquid crystal layer close to the light-shielding substrate, and the second alignment film The alignment film is located on the other side of the liquid crystal layer away from the light-shielding substrate.
在本申请所提供的显示装置中，所述显示装置还包括第一导电层和第二导电层，所述第一导电层设置于所述第一配向膜上，所述第二导电层设置于所述第二配向膜上。In the display device provided in the present application, the display device further includes a first conductive layer and a second conductive layer, the first conductive layer is disposed on the first alignment film, and the second conductive layer is disposed on the on the second alignment film.
在本申请所提供的显示装置中，所述显示装置还包括钝化层，所述钝化层设置于所述晶体管层上。In the display device provided in the present application, the display device further includes a passivation layer, and the passivation layer is disposed on the transistor layer.
本申请还提供一种显示装置，其包括：The present application also provides a display device, comprising:
阵列基板，所述阵列基板包括晶体管层，所述晶体管层包括第一晶体管和第二晶体管，所述第一晶体管为红外感应晶体管，所述第二晶体管为开关晶体管；an array substrate, the array substrate includes a transistor layer, the transistor layer includes a first transistor and a second transistor, the first transistor is an infrared sensing transistor, and the second transistor is a switch transistor;
遮光基板，所述遮光基板包括黑色矩阵层，所述黑色矩阵层与所述第二晶体管对应设置；a light-shielding substrate, the light-shielding substrate includes a black matrix layer, and the black matrix layer is arranged corresponding to the second transistor;
彩膜层，所述彩膜层设置于所述阵列基板和遮光基板之间，所述彩膜层包括红外滤光部，所述红外滤光部包括第一红外滤光子部和第二红外滤光子部，所述第二红外滤光子部设置于所述第一红外滤光子部上，所述第一晶体管与所述红外滤光部对应设置；以及A color filter layer, the color filter layer is disposed between the array substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, and the infrared filter part includes a first infrared filter part and a second infrared filter part a photon part, the second infrared filter part is disposed on the first infrared filter part, and the first transistor is correspondingly disposed with the infrared filter part; and
背光模组，所述背光模组位于所述阵列基板远离所述遮光基板的一侧，所述背光模组包括可见光源和红外光源。A backlight module, the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source.
在本申请所提供的显示装置中，所述第一红外滤光子部为红色滤光子部，所述第二红外滤光子部为蓝色滤光子部。In the display device provided by the present application, the first infrared filter subsection is a red filter subsection, and the second infrared filter subsection is a blue filter subsection.
在本申请所提供的显示装置中，所述第一红外滤光子部包括第一部分和第二部分，所述第一部分与所述第二部分相连，所述第一部分的厚度大于所述第二部分厚度，所述第一部分透过可见光，所述第二红外滤光子部设置于所述第二部分上，所述第二红外滤光子部与所述第二部分透过红外光。In the display device provided in the present application, the first infrared filter subsection includes a first part and a second part, the first part is connected to the second part, and the thickness of the first part is greater than that of the second part thickness, the first part transmits visible light, the second infrared filter subsection is disposed on the second part, and the second infrared filter subsection and the second part transmit infrared light.
在本申请所提供的显示装置中，所述第一红外滤光子部的厚度为1.9微米-4微米。In the display device provided in the present application, the thickness of the first infrared filter sub-section is 1.9 micrometers to 4 micrometers.
在本申请所提供的显示装置中，所述第二红外滤光子部的厚度为0.8微米-1.8微米。In the display device provided by the present application, the thickness of the second infrared filter sub-section is 0.8-1.8 μm.
在本申请所提供的显示装置中，所述显示装置还包括液晶层，所述液晶层设置于所述阵列基板与所述遮光基板之间，所述彩膜层设置于所述阵列基板与所述液晶层之间。In the display device provided in the present application, the display device further includes a liquid crystal layer, the liquid crystal layer is disposed between the array substrate and the light-shielding substrate, and the color filter layer is disposed between the array substrate and the light-shielding substrate. between the liquid crystal layers.
本申请还提供一种显示装置的控制方法，所述控制方法用于控制如上所述的显示装置，其包括：The present application also provides a control method for a display device, the control method is used to control the above-mentioned display device, which includes:
开启红外光源，通过第二晶体管控制所述液晶层打开；Turning on the infrared light source, and controlling the opening of the liquid crystal layer through the second transistor;
通过第一晶体管检测红外光光线，生成第一红外光强度信息；The infrared light is detected by the first transistor to generate first infrared light intensity information;
判断获取的第一红外光强度信息是否在第一预设范围；judging whether the acquired first infrared light intensity information is within a first preset range;
如果是，则响应用户指令；If so, respond to user instructions;
如果否，则继续获取第一红外光强度信息。If not, continue to acquire the first infrared light intensity information.
在本申请所提供的显示装置的控制方法中，所述在通过第一晶体管检测红外光光线，生成第一红外光强度信息的步骤之后，在判断获取的第一红外光强度信息是否在第一预设范围的步骤之前，还包括：In the control method of the display device provided by the present application, after the step of detecting infrared light through the first transistor and generating the first infrared light intensity information, it is determined whether the acquired first infrared light intensity information is within the first Before the steps to preset ranges, also include:
判断所述第一红外光强度信息是否超过第一阈值；determining whether the first infrared light intensity information exceeds a first threshold;
如果否，则执行所述判断获取的第一红外光强度信息是否在第一预设范围的步骤。If not, the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed.
在本申请所提供的显示装置的控制方法中，所述在所述判断所述第一红外光强度信息是否超过第一阈值的步骤之后，还包括：In the control method of the display device provided by the present application, after the step of judging whether the first infrared light intensity information exceeds a first threshold, the method further includes:
如果是，判断所述第一红外光强度信息是否在第二预设范围；If so, determine whether the first infrared light intensity information is within a second preset range;
所述在判断所述第一红外光强度信息是否在第二预设范围的步骤之后，还包括：After the step of judging whether the first infrared light intensity information is within the second preset range, the method further includes:
如果否，则执行判断所述第一红外光强度信息是否超过第一阈值的步骤。If not, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
在本申请所提供的显示装置的控制方法中，所述在判断所述第一红外光强度信息是否在第二预设范围的步骤之后，还包括：In the control method of the display device provided by the present application, after the step of judging whether the first infrared light intensity information is within the second preset range, the method further includes:
如果是，关闭红外光源，获取第二红外光强度信息；If yes, turn off the infrared light source, and obtain the second infrared light intensity information;
判断差值是否在第三预设范围；Determine whether the difference is within the third preset range;
如果是，响应用户指令；If so, respond to user instructions;
如果否，则执行判断所述第一红外光强度信息是否超过第一阈值的步骤。If not, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
有益效果beneficial effect
本申请提供一种显示装置及其制备方法，包括阵列基板、遮光基板、彩膜层和背光模组，所述阵列基板包括晶体管层，所述晶体管层包括第一晶体管和第二晶体管，所述第一晶体管为红外感应晶体管，所述第二晶体管为开关晶体管，所述遮光基板包括黑色矩阵层，所述黑色矩阵层与所述第二晶体管对应设置，所述彩膜层设置于所述阵列基板和遮光基板之间，所述彩膜层包括红外滤光部，所述红外滤光部包括第一红外滤光子部和第二红外滤光子部，所述第二红外滤光子部设置于所述第一红外滤光子部上，所述第一晶体管与所述红外滤光部对应设置，所述背光模组位于所述阵列基板远离所述遮光基板的一侧，所述背光模组包括可见光源和红外光源。在本申请中，将第一红外滤光子部和第二红外滤光子部堆叠构成红外滤光部，进而可以吸收可见光来消除可见光的干扰，进而提高显示装置的信噪比，并降低生产成本。The present application provides a display device and a preparation method thereof, comprising an array substrate, a light-shielding substrate, a color filter layer and a backlight module, the array substrate includes a transistor layer, the transistor layer includes a first transistor and a second transistor, the The first transistor is an infrared sensing transistor, the second transistor is a switching transistor, the light-shielding substrate includes a black matrix layer, the black matrix layer is arranged corresponding to the second transistor, and the color filter layer is arranged on the array Between the substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, the infrared filter part includes a first infrared filter part and a second infrared filter part, and the second infrared filter part is arranged on the On the first infrared filter subsection, the first transistor and the infrared filter section are arranged correspondingly, the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and infrared light source. In the present application, the first infrared filter subsection and the second infrared filter subsection are stacked to form an infrared filter section, which can absorb visible light to eliminate visible light interference, thereby improving the signal-to-noise ratio of the display device and reducing production costs.
附图说明Description of drawings
为了更清楚地说明本申请中的技术方案，下面将对实施方式描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施方式，对于本领域技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to illustrate the technical solutions in the present application more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.
图1为本申请所提供的显示装置的第一种结构剖视图。FIG. 1 is a cross-sectional view of the first structure of the display device provided by the present application.
图2本申请所提供的红外滤光部的穿透频谱图。FIG. 2 is a transmission spectrum diagram of the infrared filter provided by the present application.
图3为本申请所提供的显示装置的第二种结构剖视图。FIG. 3 is a cross-sectional view of a second structure of the display device provided by the present application.
图4为本申请提供的显示装置的控制方法的第一种流程图。FIG. 4 is a first flow chart of the control method of the display device provided by the present application.
图5为本申请提供的显示装置的控制方法的第二种流程图。FIG. 5 is a second flow chart of the control method of the display device provided by the present application.
本发明的实施方式Embodiments of the present invention
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
请参阅图1，图1为本申请所提供的显示装置的第一种结构剖视图。本申请提供一种显示装置10。所述显示装置10包括阵列基板100、遮光基板200、彩膜层300和背光模组400。Please refer to FIG. 1 , which is a cross-sectional view of a first structure of the display device provided by the present application. The present application provides a display device 10 . The display device 10 includes an array substrate 100 , a light-shielding substrate 200 , a color filter layer 300 and a backlight module 400 .
所述阵列基板100包括晶体管层500和第一基板110。所述晶体管层500包括第一晶体管510和第二晶体管520。所述第一晶体管510为红外感应晶体管。所述第二晶体管520为开关晶体管。所述第一晶体管510包括第一栅极层511、第一栅极绝缘层512、第一有源层513、第一源极514和第一漏极515。所述第一栅极层511设置于所第一述基板110上。所述第一栅极绝缘层512设置于所述第一栅极层511上。所述第一有源层513设置于所述第一栅极绝缘层512上。所述第一有源层513的材料包括硅和锗。所述第一源极514设置于所述第一有源层513的一侧。所述第一漏极515设置于所述第一有源层515的另一侧。所述第二晶体管520包括第二栅极层521、第二栅极绝缘层522、第二有源层523、第二源极524和第二漏极525。所述第二栅极层511设置于所述第一基板110上。所述第二栅极层521与所述第一栅极层511相互绝缘。所述第二栅极绝缘层512设置于所述第二栅极层511上。所述第二栅极绝缘层522与所述第一栅极绝缘层512共用一层。所述第二有源层513设置于所述第二栅极绝缘层512上。所述第二有源层513的材料包括非晶硅。所述第二有源层523与所述第一有源层513不相接。所述第二源极514设置于所述第二有源层513的一侧。所述第二漏极515设置于所述第二有源层515的另一侧。The array substrate 100 includes a transistor layer 500 and a first substrate 110 . The transistor layer 500 includes a first transistor 510 and a second transistor 520 . The first transistor 510 is an infrared sensing transistor. The second transistor 520 is a switching transistor. The first transistor 510 includes a first gate layer 511 , a first gate insulating layer 512 , a first active layer 513 , a first source electrode 514 and a first drain electrode 515 . The first gate layer 511 is disposed on the first substrate 110 . The first gate insulating layer 512 is disposed on the first gate layer 511 . The first active layer 513 is disposed on the first gate insulating layer 512 . Materials of the first active layer 513 include silicon and germanium. The first source electrode 514 is disposed on one side of the first active layer 513 . The first drain electrode 515 is disposed on the other side of the first active layer 515 . The second transistor 520 includes a second gate layer 521 , a second gate insulating layer 522 , a second active layer 523 , a second source electrode 524 and a second drain electrode 525 . The second gate layer 511 is disposed on the first substrate 110 . The second gate layer 521 and the first gate layer 511 are insulated from each other. The second gate insulating layer 512 is disposed on the second gate layer 511 . The second gate insulating layer 522 and the first gate insulating layer 512 share one layer. The second active layer 513 is disposed on the second gate insulating layer 512 . The material of the second active layer 513 includes amorphous silicon. The second active layer 523 is not in contact with the first active layer 513 . The second source electrode 514 is disposed on one side of the second active layer 513 . The second drain electrode 515 is disposed on the other side of the second active layer 515 .
在另一实施例中，所述显示装置10还包括钝化层600。所述钝化层设置于所述晶体管层500上。In another embodiment, the display device 10 further includes a passivation layer 600 . The passivation layer is disposed on the transistor layer 500 .
所述遮光基板200包括第二基板210和黑色矩阵层220。所述黑色矩阵层220设置于靠近所述阵列基板100的第二基板210的一侧上。The light-shielding substrate 200 includes a second substrate 210 and a black matrix layer 220 . The black matrix layer 220 is disposed on a side of the second substrate 210 close to the array substrate 100 .
所述彩膜层300设置于所述阵列基板100和遮光基板200之间。具体地，所述彩膜层300与所述黑色矩阵层220同层设置。所述彩膜层300与所述黑色矩阵层220设置于所述第二基板210上。所述彩膜层300包括红外滤光部310。所述红外滤光部310与所述第一晶体管510对应设置。所述红外滤光部310包括第一红外滤光子部311和第二红外滤光子部312。所述第二红外滤光子部312设置于所述第一红外滤光子部311上。所述第一红外滤光子部311为红色滤光子部。所述第一红外滤光子部311的厚度D为1.9微米-4微米。具体地，所述第一红外滤光子部311的厚度D可以为2微米、2.5微米、3微米或3.6微米等。所述第一红外滤光子部311包括第一部分3111和第二部分3112。所述第一部分3111与所述第二部分3112相连。所述第一部分3111的厚度H大于所述第二部分3112的厚度h。所述第一部分3111透过可见光。所述第二红外滤光子部312设置于所述第二部分3112上。所述第二红外滤光子部312与所述第二部分3112堆叠处透过红外光。所述第二红外滤光子部312为蓝色滤光子部。所述第二红外滤光子部312的厚度d为0.8微米-1.8微米。所述第二红外滤光子部312的厚度d可以为1微米、1.3微米、1.5微米或1.7微米等。The color filter layer 300 is disposed between the array substrate 100 and the light-shielding substrate 200 . Specifically, the color filter layer 300 and the black matrix layer 220 are disposed in the same layer. The color filter layer 300 and the black matrix layer 220 are disposed on the second substrate 210 . The color filter layer 300 includes an infrared filter part 310 . The infrared filter part 310 is arranged corresponding to the first transistor 510 . The infrared filter part 310 includes a first infrared filter part 311 and a second infrared filter part 312 . The second infrared filter sub-section 312 is disposed on the first infrared filter sub-section 311 . The first infrared filter subsection 311 is a red filter subsection. The thickness D of the first infrared filter sub-section 311 is 1.9 μm-4 μm. Specifically, the thickness D of the first infrared filter sub-section 311 may be 2 microns, 2.5 microns, 3 microns, or 3.6 microns, or the like. The first infrared filter sub-section 311 includes a first part 3111 and a second part 3112 . The first part 3111 is connected to the second part 3112 . The thickness H of the first portion 3111 is greater than the thickness h of the second portion 3112 . The first portion 3111 transmits visible light. The second infrared filter sub-section 312 is disposed on the second part 3112 . The second infrared filter sub-section 312 and the second portion 3112 are stacked to transmit infrared light. The second infrared filter subsection 312 is a blue filter subsection. The thickness d of the second infrared filter sub-section 312 is 0.8 micrometers to 1.8 micrometers. The thickness d of the second infrared filter sub-section 312 may be 1 micron, 1.3 microns, 1.5 microns, or 1.7 microns.
在本申请中，将第一红外滤光子部设置为第一部分和第二部分，第二红外滤光子部设置于第二部分上形成堆叠结构，未与第二红外滤光子部形成堆叠结构的第一部分透过可见光，以提供显示装置显示所需的光线，第二红外滤光子部与第二部分重叠处透过仅透过红外光，以提供显示装置触控或触摸所需的红外光线，即，红外滤光部即可透过可见光，又可透过红外光，两者互不影响，降低了生产成本，并提高显示装置的信噪比。In this application, the first infrared filter subsection is set as the first part and the second part, the second infrared filter subsection is disposed on the second part to form a stack structure, and the second infrared filter subsection does not form a stack structure with the second infrared filter subsection. Part of the visible light is transmitted to provide the light required for the display device to display, and the second infrared filter sub-section overlaps the second part to transmit only the infrared light to provide the infrared light required for the touch or touch of the display device, namely The infrared filter part can transmit visible light and infrared light without affecting each other, which reduces the production cost and improves the signal-to-noise ratio of the display device.
请参阅图2，图2为本申请所提供的红外滤光部的穿透频谱图。在本申请中，将所述红外滤光部由两种红外滤光子部堆叠形成，使得由两种红外滤光子部堆叠处将吸收可见光，透过红外光，即由两种红外滤光子部堆叠形成红外滤光片在380纳米-780纳米处，可见光的透过率几乎为0%，进而降低环境光对显示装置的干扰，进而提高显示装置的信噪比。Please refer to FIG. 2. FIG. 2 is a transmission spectrum diagram of the infrared filter provided by the present application. In the present application, the infrared filter part is formed by stacking two infrared filter parts, so that visible light is absorbed and infrared light is transmitted through the stack of two infrared filter parts, that is, two infrared filter parts are stacked. When the infrared filter is formed at 380 nm to 780 nm, the transmittance of visible light is almost 0%, thereby reducing the interference of ambient light on the display device, thereby improving the signal-to-noise ratio of the display device.
在另一实施中，所述显示装置10还包括液晶层700。所述液晶层700设置于所述阵列基板100与所述遮光基板200之间。所述彩膜层300设置于所述遮光基板200与所述液晶层700之间。In another implementation, the display device 10 further includes a liquid crystal layer 700 . The liquid crystal layer 700 is disposed between the array substrate 100 and the light shielding substrate 200 . The color filter layer 300 is disposed between the light-shielding substrate 200 and the liquid crystal layer 700 .
在另一实施中，所述显示装置10还包括挡墙层800。所述挡墙层800设置于所述液晶层700中。In another implementation, the display device 10 further includes a retaining wall layer 800 . The retaining wall layer 800 is disposed in the liquid crystal layer 700 .
在另一实施例中，所述显示装置10还包括第一配向膜900和第二配向膜1000。所述第一配向膜900位于所述液晶层700靠近所述遮光基板200的一侧。所述第二配向膜1000位于所述液晶层700远离所述遮光基板200的的另一侧。In another embodiment, the display device 10 further includes a first alignment film 900 and a second alignment film 1000 . The first alignment film 900 is located on the side of the liquid crystal layer 700 close to the light-shielding substrate 200 . The second alignment film 1000 is located on the other side of the liquid crystal layer 700 away from the light-shielding substrate 200 .
在另一实施例中，所述显示装置10还包括第一导电层1100和第二导电层1200。所述第一导电层1100设置于所述第一配向膜900上。所述第二导电层1200设置于所述第二配向膜1000上。In another embodiment, the display device 10 further includes a first conductive layer 1100 and a second conductive layer 1200 . The first conductive layer 1100 is disposed on the first alignment film 900 . The second conductive layer 1200 is disposed on the second alignment film 1000 .
所述背光模组400位于所述阵列基板100远离所述遮光基板200的一侧。所述背光模组400包括可见光源和红外光源。The backlight module 400 is located on the side of the array substrate 100 away from the light-shielding substrate 200 . The backlight module 400 includes a visible light source and an infrared light source.
在本申请中，在背光模组设置有红外光源，降低了环境光对显示装置的影响，提高显示装置的信噪比。In the present application, the backlight module is provided with an infrared light source, which reduces the influence of ambient light on the display device and improves the signal-to-noise ratio of the display device.
请参阅图3，图3为本申请所提供的显示装置的第二种结构剖视图。需要说明的是，图3与图1的不同之处在于：图3中彩膜层300设置于所述液晶层700与所述阵列基板100之间。所述彩膜层300与所述阵列基板100电连接。具体地，所述彩膜层300与所述第二导电层1200同层设置。所述彩膜层300还包括第一可见光滤光部320和第二可见滤光部330。所述第一可见滤光部320 与所述第二可见滤光部330和所述红外滤光部310之间。所述第一可见光滤光部320为蓝光滤光部和绿光滤光部中的一种。所述第二可见光滤光部330为蓝光滤光部和绿光滤光部中的一种。Please refer to FIG. 3 , which is a cross-sectional view of a second structure of the display device provided by the present application. It should be noted that the difference between FIG. 3 and FIG. 1 is that the color filter layer 300 in FIG. 3 is disposed between the liquid crystal layer 700 and the array substrate 100 . The color filter layer 300 is electrically connected to the array substrate 100 . Specifically, the color filter layer 300 and the second conductive layer 1200 are disposed in the same layer. The color filter layer 300 further includes a first visible light filter part 320 and a second visible light filter part 330 . The first visible filter part 320 is between the second visible filter part 330 and the infrared filter part 310 . The first visible light filter part 320 is one of a blue light filter part and a green light filter part. The second visible light filter part 330 is one of a blue light filter part and a green light filter part.
本申请提供一种显示装置，包括阵列基板、遮光基板、彩膜层和背光模组，所述阵列基板包括晶体管层，所述晶体管层包括第一晶体管和第二晶体管，所述第一晶体管为红外感应晶体管，所述第二晶体管为开关晶体管，所述遮光基板包括黑色矩阵层，所述黑色矩阵层与所述第二晶体管对应设置，所述彩膜层设置于所述阵列基板和遮光基板之间，所述彩膜层包括红外滤光部，所述红外滤光部包括第一红外滤光子部和第二红外滤光子部，所述第二红外滤光子部设置于所述第一红外滤光子部上，所述第一晶体管与所述红外滤光部对应设置，所述背光模组位于所述阵列基板远离所述遮光基板的一侧，所述背光模组包括可见光源和红外光源。在本申请中，将第一红外滤光子部和第二红外滤光子部堆叠构成红外滤光部，进而可以吸收可见光来消除可见光的干扰，进而提高显示装置的信噪比，并降低生产成本。The present application provides a display device including an array substrate, a light-shielding substrate, a color filter layer and a backlight module, the array substrate includes a transistor layer, the transistor layer includes a first transistor and a second transistor, and the first transistor is Infrared sensing transistor, the second transistor is a switching transistor, the light-shielding substrate includes a black matrix layer, the black matrix layer is arranged corresponding to the second transistor, and the color filter layer is arranged on the array substrate and the light-shielding substrate In between, the color filter layer includes an infrared filter section, the infrared filter section includes a first infrared filter subsection and a second infrared filter subsection, and the second infrared filter subsection is disposed on the first infrared filter section. On the filter subsection, the first transistor is arranged corresponding to the infrared filter section, the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source . In the present application, the first infrared filter subsection and the second infrared filter subsection are stacked to form an infrared filter section, which can absorb visible light to eliminate visible light interference, thereby improving the signal-to-noise ratio of the display device and reducing production costs.
请参阅图4，图4为本申请提供的显示装置的控制方法的第一种流程图。本申请还提供一种显示装置的控制方法，所述控制方法用于控制如上所述的显示装置，具体而言，所述方法包括：Please refer to FIG. 4 , which is a first flow chart of a control method of a display device provided by the present application. The present application also provides a control method for a display device, the control method is used to control the above-mentioned display device, and specifically, the method includes:
步骤S20、开启红外光源，通过第二晶体管520控制所述液晶层700打开。Step S20 , turn on the infrared light source, and control the liquid crystal layer 700 to turn on through the second transistor 520 .
步骤S30、通过第一晶体管510检测红外光光线，生成第一红外光强度信息。Step S30 , detecting infrared light through the first transistor 510 to generate first infrared light intensity information.
所述第一晶体管510此时检测到红外光光线包括由背光模组400发出的红外光光线及反射回来的光线和环境光中的红外光光线，生成第一红外光强度信息。所述环境光包括除背光模组400以外的所有光源。The first transistor 510 detects that the infrared light includes the infrared light emitted by the backlight module 400, the reflected light, and the infrared light in the ambient light, and generates the first infrared light intensity information. The ambient light includes all light sources except the backlight module 400 .
步骤S40、判断获取的第一红外光强度信息是否在第一预设范围。Step S40, judging whether the acquired first infrared light intensity information is within a first preset range.
步骤S50、如果是，则响应用户指令。Step S50, if yes, respond to the user instruction.
步骤S60、如果否，则继续获取第一红外光强度信息。Step S60, if not, continue to acquire the first infrared light intensity information.
以下以所述步骤S40、步骤S50和步骤S60的顺序为例进行说明。The following description takes the sequence of the steps S40, S50 and S60 as an example.
首先，进行步骤S40，也即执行判断获取的第一红外光强度信息是否在第一预设范围的步骤。如果所述第一红外光强度信息在第一预设范围，然后，执行步骤S50，也即执行相应用户指令。如果所述第一红外光强度信息不在第一预设范围，执行步骤S60，也即执行继续获取第一红外光强度信息。First, step S40 is performed, that is, the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed. If the first infrared light intensity information is within the first preset range, then step S50 is performed, that is, a corresponding user instruction is performed. If the first infrared light intensity information is not within the first preset range, step S60 is performed, that is, the acquisition of the first infrared light intensity information is continued.
请参阅图5，图5为本申请提供的显示装置的控制方法的第二种流程图。Please refer to FIG. 5 , which is a second flowchart of a control method of a display device provided by the present application.
步骤S20、开启红外光源，通过第二晶体管520控制所述液晶层700打开。Step S20 , turn on the infrared light source, and control the liquid crystal layer 700 to turn on through the second transistor 520 .
步骤S30、通过第一晶体管510检测红外光光线，生成第一红外光强度信息。Step S30 , detecting infrared light through the first transistor 510 to generate first infrared light intensity information.
步骤S70、判断所述第一红外光强度信息是否超过第一阈值。Step S70, judging whether the first infrared light intensity information exceeds a first threshold.
步骤S40、如果否，则执行所述判断获取的第一红外光强度信息是否在第一预设范围的步骤。Step S40: If no, execute the step of judging whether the acquired first infrared light intensity information is within the first preset range.
步骤S71、如果是，判断所述第一红外光强度信息是否在第二预设范围。Step S71: If yes, determine whether the first infrared light intensity information is within a second preset range.
步骤S72、如果否，则执行判断所述第一红外光强度信息是否超过第一阈值的步骤。Step S72: If not, execute the step of judging whether the first infrared light intensity information exceeds a first threshold.
步骤S73、如果是，关闭红外光源，获取第二红外光强度信息。Step S73: If yes, turn off the infrared light source, and obtain second infrared light intensity information.
步骤S74、判断差值是否在第三预设范围。Step S74, judging whether the difference is within a third preset range.
步骤S75、如果是，响应用户指令。Step S75, if yes, respond to the user instruction.
步骤S76、如果否，则执行判断所述第一红外光强度信息是否超过第一阈值的步骤。Step S76: If not, execute the step of judging whether the first infrared light intensity information exceeds a first threshold.
以下以所述步骤S70、步骤S40、步骤S71、步骤S72、步骤S73、步骤S74、步骤S75和步骤S76的顺序为例进行说明。The sequence of the steps S70 , S40 , S71 , S72 , S73 , S74 , S75 and S76 is used as an example for description below.
首先，进行步骤S70，也即执行判断所述第一红外光强度信息是否超过第一阈值的步骤。如果所述第一红外光强度信息不超过第一阈值，执行步骤S40，也即执行所述判断获取的第一红外光强度信息是否在第一预设范围的步骤。如果获取的第一红外强度信息超过第一阈值，执行步骤S71，也即执行判断所述第一红外光强度信息是否在第二预设范围的步骤。如果所述第一红外光强度信息是不在第二预设范围，执行步骤S72，也即执行判断所述第一红外光强度信息是否超过第一阈值的步骤。如果所述第一红外光强度信息在第二预设范围，执行步骤S73，也即关闭红外光源，获取第二红外光强度信息。执行步骤S74，也即判断差值是否在第三预设范围，即差值为第一红外光强度信息与第二红外强度信息的差。如果差值在第三预设范围，执行步骤S75，即响应用户指令。如果差值不在第三预设范围，执行步骤S76，也即执行判断所述第一红外光强度信息是否超过第一阈值的步骤。First, step S70 is performed, that is, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed. If the first infrared light intensity information does not exceed the first threshold, step S40 is performed, that is, the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed. If the acquired first infrared light intensity information exceeds the first threshold, step S71 is performed, that is, the step of judging whether the first infrared light intensity information is within the second preset range is performed. If the first infrared light intensity information is not within the second preset range, step S72 is performed, that is, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed. If the first infrared light intensity information is within the second preset range, step S73 is performed, that is, the infrared light source is turned off, and the second infrared light intensity information is acquired. Step S74 is executed, that is, it is determined whether the difference is within the third preset range, that is, the difference is the difference between the first infrared light intensity information and the second infrared intensity information. If the difference is within the third preset range, step S75 is executed, that is, the user instruction is responded to. If the difference is not within the third preset range, step S76 is performed, that is, the step of judging whether the first infrared light intensity information exceeds the first threshold is performed.
举例说明，开启红外光源，通过第二晶体管520控制所述液晶层700打开。通过第一晶体管510检测红外光光线，生成第一红外光强度信息，此时第一红外强度信息为R 1。判断所述第一红外光强度信息是否超过第一阈值。具体的，如，判断第一红外光强度信息是否超过1000勒克斯环境光。如果所述第一红外光强度信息不超过第一阈值，则执行所述判断获取的第一红外光强度信息是否在第一预设范围的步骤。如果获取的第一红外光强度信息是在第一预设范围，则响应用户指令，此时的第一红外强度信息为R 2，此时的R 2包括由背光模组400发出的红外光光线及反射回来的光线和环境光中的红外光光线。如果获取的第一红外光强度信息不在第一预设范围，则继续获取第一红外光强度信息。如果所述第一红外光强度信息超过第一阈值，判断所述第一红外光强度信息是否在第二预设范围。如果所述第一红外光强度信息是不在第二预设范围，则继续执行判断所述第一红外光强度信息是否超过第一阈值的步骤。如果所述第一红外光强度信息是在第二预设范围，此时的第一红外强度信息为R 3，此时的R 3包括由背光模组400发出的红外光光线及反射回来的光线和环境光中的红外光光线。然后，关闭红外光源，获取第二红外光强度信息，此时的第二红外强度信息为R 4，此时的R 4包括背光模组400发出的红外光光线及环境光中的红外光光线。判断差值R s是否在第三预设范围，其中，所述差值R s为R 3与R 4的差值。如果差值在第三预设范围，响应用户指令。如果差值不在第三预设范围，则继续执行判断所述第一红外光强度信息是否超过第一阈值的步骤。 For example, when the infrared light source is turned on, the second transistor 520 controls the liquid crystal layer 700 to turn on. The infrared light is detected by the first transistor 510 to generate the first infrared light intensity information, where the first infrared intensity information is R 1 . Determine whether the first infrared light intensity information exceeds a first threshold. Specifically, for example, it is determined whether the first infrared light intensity information exceeds 1000 lux ambient light. If the first infrared light intensity information does not exceed the first threshold, the step of judging whether the acquired first infrared light intensity information is within a first preset range is performed. If the acquired first infrared light intensity information is within the first preset range, in response to the user instruction, the first infrared intensity information at this time is R 2 , and R 2 at this time includes the infrared light rays emitted by the backlight module 400 and reflected light and infrared light from ambient light. If the acquired first infrared light intensity information is not within the first preset range, continue to acquire the first infrared light intensity information. If the first infrared light intensity information exceeds a first threshold, it is determined whether the first infrared light intensity information is within a second preset range. If the first infrared light intensity information is not within the second preset range, the step of judging whether the first infrared light intensity information exceeds a first threshold is continued. If the first infrared light intensity information is within the second preset range, the first infrared intensity information at this time is R 3 , and R 3 at this time includes the infrared light rays emitted by the backlight module 400 and the reflected light rays and infrared light rays in ambient light. Then, the infrared light source is turned off to obtain second infrared light intensity information. The second infrared intensity information at this time is R 4 . At this time, R 4 includes infrared light rays emitted by the backlight module 400 and infrared light rays in ambient light. It is determined whether the difference value R s is in the third preset range, wherein the difference value R s is the difference value between R 3 and R 4 . If the difference is within the third preset range, respond to a user instruction. If the difference is not within the third preset range, continue to perform the step of judging whether the first infrared light intensity information exceeds the first threshold.
本申请提供一种显示装置及其控制方法，所述显示装置的控制方法包括开启红外光源，通过第二晶体管控制所述液晶层打开，然后，通过第一晶体管检测红外光光线，生成第一红外光强度信息，然后，判断获取的第一红外光强度信息是否在第一预设范围，然后，如果是，则响应用户指令，然后，如果否，则继续获取第一红外光强度信息。通过控制背光模组中的红外光源的开和光，检测红外光信息，进而得到用户操作的信号，进而可以精确的反映出信号源及信号的准确信，进而提高了显示装置的信噪比。The present application provides a display device and a control method thereof. The control method of the display device includes turning on an infrared light source, controlling the liquid crystal layer to turn on through a second transistor, and then detecting infrared light through a first transistor to generate a first infrared light source. light intensity information, and then determine whether the acquired first infrared light intensity information is within the first preset range, and then, if so, respond to a user instruction, and then, if not, continue to acquire the first infrared light intensity information. By controlling the on and off of the infrared light source in the backlight module, the infrared light information is detected, and the signal of the user's operation is obtained, which can accurately reflect the signal source and the accurate information of the signal, thereby improving the signal-to-noise ratio of the display device.
以上对本申请实施方式提供了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施方式的说明只是用于帮助理解本申请。同时，对于本领域的技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。The above provides a detailed introduction to the embodiments of the present application. Specific examples are used herein to illustrate the principles and implementations of the present application. The descriptions of the above embodiments are only used to help understand the present application. At the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific embodiments and application scope. To sum up, the content of this specification should not be construed as a limitation to the present application.

Claims (20)

  1. 一种显示装置，其包括：A display device comprising:
    阵列基板，所述阵列基板包括第一基板和晶体管层，所述晶体管层设置于所述第一基板上，所述晶体管层包括第一晶体管和第二晶体管，所述第一晶体管为红外感应晶体管，所述第二晶体管为开关晶体管；an array substrate, the array substrate includes a first substrate and a transistor layer, the transistor layer is disposed on the first substrate, the transistor layer includes a first transistor and a second transistor, and the first transistor is an infrared sensing transistor , the second transistor is a switching transistor;
    遮光基板，所述遮光基板包括黑色矩阵层，所述黑色矩阵层与所述第二晶体管对应设置；a light-shielding substrate, the light-shielding substrate includes a black matrix layer, and the black matrix layer is arranged corresponding to the second transistor;
    彩膜层，所述彩膜层设置于所述阵列基板和遮光基板之间，所述彩膜层包括红外滤光部，所述红外滤光部包括第一红外滤光子部和第二红外滤光子部，所述第二红外滤光子部设置于所述第一红外滤光子部上，所述第一晶体管与所述红外滤光部对应设置；以及A color filter layer, the color filter layer is disposed between the array substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, and the infrared filter part includes a first infrared filter part and a second infrared filter part a photon part, the second infrared filter part is disposed on the first infrared filter part, and the first transistor is correspondingly disposed with the infrared filter part; and
    背光模组，所述背光模组位于所述阵列基板远离所述遮光基板的一侧，所述背光模组包括可见光源和红外光源。A backlight module, the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source.
  2. 如权利要求1所述的显示装置，其中，所述第一红外滤光子部为红色滤光子部，所述第二红外滤光子部为蓝色滤光子部。The display device of claim 1, wherein the first infrared filter subsection is a red filter subsection, and the second infrared filter subsection is a blue filter subsection.
  3. 如权利要求1所述的显示装置，其中，所述第一红外滤光子部包括第一部分和第二部分，所述第一部分与所述第二部分相连，所述第一部分的厚度大于所述第二部分厚度，所述第一部分透过可见光，所述第二红外滤光子部设置于所述第二部分上，所述第二红外滤光子部与所述第二部分透过红外光。The display device of claim 1, wherein the first infrared filter sub-section comprises a first part and a second part, the first part is connected with the second part, and the thickness of the first part is greater than that of the first part The thickness of the second part is two parts, the first part transmits visible light, the second infrared filter part is disposed on the second part, and the second infrared filter part and the second part transmit infrared light.
  4. 如权利要求1所述的显示装置，其中，所述第一红外滤光子部的厚度为1.9微米-4微米。The display device of claim 1, wherein the thickness of the first infrared filter sub-section is 1.9-4 microns.
  5. 如权利要求1所述的显示装置，其中，所述第二红外滤光子部的厚度为0.8微米-1.8微米。The display device of claim 1, wherein the thickness of the second infrared filter sub-section is 0.8-1.8 microns.
  6. 如权利要求1所述的显示装置，其中，所述显示装置还包括液晶层，所述液晶层设置于所述阵列基板与所述遮光基板之间，所述彩膜层设置于所述阵列基板与所述液晶层之间。The display device of claim 1, wherein the display device further comprises a liquid crystal layer, the liquid crystal layer is disposed between the array substrate and the light-shielding substrate, and the color filter layer is disposed on the array substrate and the liquid crystal layer.
  7. 如权利要求6所述的显示装置，其中，所述显示装置还包括挡墙层，所述挡墙层设置于所述液晶层中。The display device of claim 6, wherein the display device further comprises a barrier wall layer disposed in the liquid crystal layer.
  8. 如权利要求6所述的显示装置，其中，所述显示装置还包括第一配向膜和第二配向膜，所述第一配向膜位于所述液晶层靠近所述遮光基板的一侧，所述第二配向膜位于所述液晶层远离所述遮光基板的的另一侧。The display device of claim 6, wherein the display device further comprises a first alignment film and a second alignment film, the first alignment film is located on a side of the liquid crystal layer close to the light-shielding substrate, the The second alignment film is located on the other side of the liquid crystal layer away from the light shielding substrate.
  9. 如权利要求8所述的显示装置，其中，所述显示装置还包括第一导电层和第二导电层，所述第一导电层设置于所述第一配向膜上，所述第二导电层设置于所述第二配向膜上。The display device of claim 8, wherein the display device further comprises a first conductive layer and a second conductive layer, the first conductive layer is disposed on the first alignment film, and the second conductive layer arranged on the second alignment film.
  10. 如权利要求1所述的显示装置，其中，所述显示装置还包括钝化层，所述钝化层设置于所述晶体管层上。The display device of claim 1, wherein the display device further comprises a passivation layer disposed on the transistor layer.
  11. 一种显示装置，其包括：A display device comprising:
    阵列基板，所述阵列基板包括晶体管层，所述晶体管层包括第一晶体管和第二晶体管，所述第一晶体管为红外感应晶体管，所述第二晶体管为开关晶体管；an array substrate, the array substrate includes a transistor layer, the transistor layer includes a first transistor and a second transistor, the first transistor is an infrared sensing transistor, and the second transistor is a switch transistor;
    遮光基板，所述遮光基板包括黑色矩阵层，所述黑色矩阵层与所述第二晶体管对应设置；a light-shielding substrate, the light-shielding substrate includes a black matrix layer, and the black matrix layer is arranged corresponding to the second transistor;
    彩膜层，所述彩膜层设置于所述阵列基板和遮光基板之间，所述彩膜层包括红外滤光部，所述红外滤光部包括第一红外滤光子部和第二红外滤光子部，所述第二红外滤光子部设置于所述第一红外滤光子部上，所述第一晶体管与所述红外滤光部对应设置；以及A color filter layer, the color filter layer is disposed between the array substrate and the light-shielding substrate, the color filter layer includes an infrared filter part, and the infrared filter part includes a first infrared filter part and a second infrared filter part a photonic part, the second infrared filter part is arranged on the first infrared filter part, the first transistor is arranged corresponding to the infrared filter part; and
    背光模组，所述背光模组位于所述阵列基板远离所述遮光基板的一侧，所述背光模组包括可见光源和红外光源。A backlight module, the backlight module is located on the side of the array substrate away from the light-shielding substrate, and the backlight module includes a visible light source and an infrared light source.
  12. 如权利要求11所述的显示装置，其中，所述第一红外滤光子部为红色滤光子部，所述第二红外滤光子部为蓝色滤光子部。The display device of claim 11, wherein the first infrared filter sub-section is a red filter sub-section, and the second infrared filter sub-section is a blue filter sub-section.
  13. 如权利要求11所述的显示装置，其中，所述第一红外滤光子部包括第一部分和第二部分，所述第一部分与所述第二部分相连，所述第一部分的厚度大于所述第二部分厚度，所述第一部分透过可见光，所述第二红外滤光子部设置于所述第二部分上，所述第二红外滤光子部与所述第二部分透过红外光。The display device of claim 11, wherein the first infrared filter sub-section comprises a first part and a second part, the first part is connected to the second part, and the thickness of the first part is greater than that of the first part The thickness of the second part is two parts, the first part transmits visible light, the second infrared filter part is disposed on the second part, and the second infrared filter part and the second part transmit infrared light.
  14. 如权利要求11所述的显示装置，其中，所述第一红外滤光子部的厚度为1.9微米-4微米。The display device of claim 11, wherein the thickness of the first infrared filter subsection is 1.9-4 microns.
  15. 如权利要求11所述的显示装置，其中，所述第二红外滤光子部的厚度为0.8微米-1.8微米。The display device of claim 11, wherein the thickness of the second infrared filter subsection is 0.8-1.8 microns.
  16. 如权利要求11所述的显示装置，其中，所述显示装置还包括液晶层，所述液晶层设置于所述阵列基板与所述遮光基板之间，所述彩膜层设置于所述阵列基板与所述液晶层之间。The display device of claim 11, wherein the display device further comprises a liquid crystal layer, the liquid crystal layer is disposed between the array substrate and the light shielding substrate, and the color filter layer is disposed on the array substrate and the liquid crystal layer.
  17. 一种显示装置的控制方法，所述控制方法用于控制如权利要求1-10或11-16中任一项所述的显示装置，其包括：A control method of a display device, the control method being used to control the display device according to any one of claims 1-10 or 11-16, comprising:
    开启红外光源，通过第二晶体管控制所述液晶层打开；Turning on the infrared light source, and controlling the opening of the liquid crystal layer through the second transistor;
    通过第一晶体管检测红外光光线，生成第一红外光强度信息；The infrared light is detected by the first transistor to generate first infrared light intensity information;
    判断获取的第一红外光强度信息是否在第一预设范围；judging whether the acquired first infrared light intensity information is within a first preset range;
    如果是，则响应用户指令；If so, respond to user instructions;
    如果否，则继续获取第一红外光强度信息。If not, continue to acquire the first infrared light intensity information.
  18. 如权利要求17所述的显示装置的控制方法，其中，所述在通过第一晶体管检测红外光光线，生成第一红外光强度信息的步骤之后，在判断获取的第一红外光强度信息是否在第一预设范围的步骤之前，还包括：The control method of a display device according to claim 17, wherein after the step of detecting infrared light through the first transistor and generating the first infrared light intensity information, it is determined whether the acquired first infrared light intensity information is in the Before the step of the first preset range, it also includes:
    判断所述第一红外光强度信息是否超过第一阈值；determining whether the first infrared light intensity information exceeds a first threshold;
    如果否，则执行所述判断获取的第一红外光强度信息是否在第一预设范围的步骤。If not, the step of judging whether the acquired first infrared light intensity information is within the first preset range is performed.
  19. 如权利要求18所述的显示装置的控制方法，其中，所述在所述判断所述第一红外光强度信息是否超过第一阈值的步骤之后，还包括：The control method of a display device according to claim 18, wherein after the step of judging whether the first infrared light intensity information exceeds a first threshold, the method further comprises:
    如果是，判断所述第一红外光强度信息是否在第二预设范围；If so, determine whether the first infrared light intensity information is within a second preset range;
    所述在判断所述第一红外光强度信息是否在第二预设范围的步骤之后，还包括：After the step of judging whether the first infrared light intensity information is within the second preset range, the method further includes:
    如果否，则执行判断所述第一红外光强度信息是否超过第一阈值的步骤。If not, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
  20. 如权利要求19所述的显示装置的控制方法，其中，所述在判断所述第一红外光强度信息是否在第二预设范围的步骤之后，还包括：The control method of a display device according to claim 19, wherein after the step of judging whether the first infrared light intensity information is within a second preset range, the method further comprises:
    如果是，关闭红外光源，获取第二红外光强度信息；If yes, turn off the infrared light source, and obtain the second infrared light intensity information;
    判断差值是否在第三预设范围；determine whether the difference is within the third preset range;
    如果是，响应用户指令；If so, respond to user instructions;
    如果否，则执行判断所述第一红外光强度信息是否超过第一阈值的步骤。If not, the step of judging whether the first infrared light intensity information exceeds a first threshold is performed.
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