CN113359342A - Display panel - Google Patents
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- CN113359342A CN113359342A CN202110731941.2A CN202110731941A CN113359342A CN 113359342 A CN113359342 A CN 113359342A CN 202110731941 A CN202110731941 A CN 202110731941A CN 113359342 A CN113359342 A CN 113359342A
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- light blocking
- display panel
- blocking unit
- array substrate
- substrate
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- 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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13396—Spacers having different sizes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the application discloses a display panel includes: a color film substrate; the array substrate is arranged opposite to the color film substrate; the backlight is arranged on one side of the array substrate, which is far away from the color film substrate; the photosensitive sensor is arranged on the array substrate and comprises at least one sensor unit; the light blocking member is arranged between the color film substrate and the array substrate and comprises at least one light blocking unit, the light blocking unit is arranged adjacent to the sensor unit, and the light blocking unit blocks the backlight reflected light reflected by the color film substrate and prevents the reflected light from entering the sensor unit. The display panel can prevent the interference caused by the reflected light of the backlight to the photosensitive sensor, thereby improving the accuracy of the data read by the photosensitive sensor.
Description
Technical Field
The application relates to the field of display, in particular to a display panel.
Background
As the requirement for resolution of images increases, the requirement for color saturation increases, and the requirement for screen size increases, which all result in the increase of power consumption of the liquid crystal display panel and the terminal electronic product, in order to reduce the power consumption of the liquid crystal display panel and the terminal electronic product and improve the endurance of the terminal electronic product, a liquid crystal display panel integrated with a photosensor has been developed, as shown in fig. 1 and 2, fig. 1 is a top view of a conventional display panel, and fig. 2 is a schematic diagram of a layer structure of the conventional display panel, the display panel 10 includes a display area 11 and a frame area 12, an integrated photosensor 13 is disposed in the frame area 12 of the display panel 10, and the layer structure of the display panel 10 includes an array substrate 21, an array composite layer 22 disposed on the array substrate, and a color film substrate 24 disposed opposite to the array substrate 21, The liquid crystal layer 23 is disposed between the array substrate 21 and the color filter substrate 24, and the backlight 31 is disposed on one side of the array substrate 21 away from the color filter substrate 24, the array composite layer 22 includes a plurality of thin film transistors and a photosensor 13, the photosensor 13 is integrally disposed on the array substrate, the photosensor 13 can receive ambient light, after receiving the ambient light, the photosensor generates a photocurrent which is transmitted to the driver chip, and the driver chip can determine the intensity of the ambient light according to the magnitude or capacitance variation of the photocurrent signal, so as to adjust the display brightness of the display panel 10, for example, the stronger the ambient light, the larger the display brightness of the display panel 10 is adjusted, and a user can obtain a better viewing effect.
However, light emitted by the backlight 31 is reflected by the color film substrate 24, the protective cover (not shown), and the like, and the light of the backlight 31 is reflected to enter the light sensor 13, so that the driving chip obtains wrong photocurrent information, and thus a wrong instruction is made, and the light reflected by the backlight 31 interferes with the accuracy of the light sensor, so that the data read by the light sensor 13 is inaccurate.
Disclosure of Invention
The embodiment of the application provides a display panel, which can solve the problems that light emitted by backlight is reflected by a color film substrate, a protective cover plate and other structures, the interference to a photosensitive sensor is caused, and the read data of the photosensitive sensor is inaccurate.
An embodiment of the present application provides a display panel, including:
a color film substrate;
the array substrate is arranged opposite to the color film substrate;
the backlight is arranged on one side of the array substrate, which is far away from the color film substrate;
the photosensitive sensor is arranged on the array substrate and comprises at least one sensor unit;
the light blocking member is arranged between the color film substrate and the array substrate and comprises at least one light blocking unit, the light blocking unit is arranged adjacent to the sensor unit, and the light blocking unit blocks the backlight reflected light reflected by the color film substrate and prevents the reflected light from entering the sensor unit.
Optionally, in some embodiments of the present application, an orthographic projection of the light blocking unit on the array substrate surrounds an orthographic projection of the sensor unit on the array substrate.
Optionally, in some embodiments of the present application, one end of the light blocking unit is fixedly disposed on the color film substrate, and the other end of the light blocking unit extends toward the array substrate; or
One end of the light blocking unit is fixedly arranged on the array substrate, and the other end of the light blocking unit extends towards the color film substrate.
Optionally, in some embodiments of the present application, the other end of the light blocking unit abuts against the array substrate or the color filter substrate.
Optionally, in some embodiments of the present application, the display panel includes a display area and a plurality of frame areas surrounding the display area, and at least one of the frame areas is provided with the sensor unit.
Optionally, in some embodiments of the present application, the light blocking unit is disposed between the sensor unit and the display area.
Optionally, in some embodiments of the present application, the light blocking unit is disposed to half surround the sensor unit, and the light blocking unit includes an opening, where the opening is located on a side of the sensor unit away from the display area.
Optionally, in some embodiments of the present application, the light blocking unit is disposed to surround the sensor unit.
Optionally, in some embodiments of the present application, the light blocking unit includes any one of a black support column and a black sealant.
Optionally, in some embodiments of the application, a transparent support column is further disposed in the display area on the array substrate or the color filter substrate, where the transparent support column includes a main support column and an auxiliary support column, the height of the auxiliary support column is smaller than the height of the main support column, and the height of the light blocking unit is smaller than the height of the main support column.
In an embodiment of the present application, a display panel is provided, the display panel including: a color film substrate; the array substrate is arranged opposite to the color film substrate; the backlight is arranged on one side of the array substrate, which is far away from the color film substrate; the photosensitive sensor is arranged on the array substrate and comprises at least one sensor unit; the light blocking member is arranged between the color film substrate and the array substrate and comprises at least one light blocking unit, the light blocking unit is arranged adjacent to the sensor unit, and the light blocking unit blocks the backlight reflected light reflected by the color film substrate and prevents the reflected light from entering the sensor unit. The display panel provided by the embodiment of the application can solve the problems that light emitted by backlight is reflected by structures such as a color film substrate and a protective cover plate, interference is caused to a photosensitive sensor, and the read data of the photosensitive sensor is inaccurate. The display panel of the embodiment of the application can prevent the interference caused to the photosensitive sensor by the reflected light of the backlight, thereby improving the accuracy of reading data by the photosensitive sensor.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a top view of a display panel of the prior art provided in the present application;
fig. 2 is a schematic diagram of a layer structure of a display panel according to the prior art;
fig. 3 is a schematic view of a first structure of a display panel according to an embodiment of the present application;
fig. 4 is a schematic view of a second structure of a display panel according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of a third structure of a display panel according to an embodiment of the present application;
FIG. 6 is a first schematic top view of a display panel according to an embodiment of the present disclosure;
FIG. 7 is a second schematic top view of a display panel according to an embodiment of the present disclosure;
fig. 8 is a third schematic top view of a display panel according to an embodiment of the present application.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the invention, are given by way of illustration and explanation only, and are not intended to limit the scope of the invention. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
An embodiment of the present application provides a display panel, including: a color film substrate; the array substrate is arranged opposite to the color film substrate; the backlight is arranged on one side of the array substrate, which is far away from the color film substrate; the photosensitive sensor is arranged on the array substrate and comprises at least one sensor unit; the light blocking member is arranged between the color film substrate and the array substrate and comprises at least one light blocking unit, the light blocking unit is arranged adjacent to the sensor unit, and the light blocking unit blocks the backlight reflected light reflected by the color film substrate and prevents the reflected light from entering the sensor unit.
The embodiment of the application provides a display panel. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
The first embodiment,
Referring to fig. 3 and 4, fig. 3 is a first structural schematic diagram of a display panel according to an embodiment of the present disclosure, and fig. 4 is a second structural schematic diagram of the display panel according to the embodiment of the present disclosure. The display panel comprises a color film substrate 24, an array substrate 21, a backlight 31, a photosensitive sensor 13 and a light blocking member 33. The array substrate 21 is arranged opposite to the color film substrate 24; the backlight 31 is arranged on one side of the array substrate 21 away from the color film substrate 24; the photosensor 13 is disposed on the array substrate 21, and the photosensor 13 includes at least one sensor unit 131; the light blocking member 33 is disposed between the color filter substrate 24 and the array substrate 21, the light blocking member 33 includes at least one light blocking unit 331, the light blocking unit 331 is disposed adjacent to the sensor unit 131, and the light blocking unit 331 blocks the reflected light of the backlight 31 reflected by the color filter substrate 24 and prevents the reflected light from entering the sensor unit 131.
Specifically, the display panel 10 is provided with the integrated photosensor 13, a layer structure of the display panel 10 includes an array substrate 21, an array composite layer 22 disposed on the array substrate, a color film substrate 24 disposed opposite to the array substrate 21, a liquid crystal layer 23 disposed between the array substrate 21 and the color film substrate 24, and a backlight 31 disposed on one side of the array substrate 21 away from the color film substrate 24, the array composite layer 22 includes a plurality of thin film transistors and the photosensor 13, and the photosensor 13 is integrally disposed on the array substrate.
It should be noted that the array composite layer 22 refers to a structure including multiple layers of films, for example, a layer structure including a gate electrode, a gate insulating layer, an active layer, a source electrode, and a drain electrode of a thin film transistor, the light sensor 13 includes at least one sensor unit 131, the sensor unit 131 may include a light sensing semiconductor layer, the light sensing semiconductor layer may generate a photocurrent after receiving ambient light, a signal of the photocurrent generated by the light sensing semiconductor layer is transmitted to the driving chip, and the driving chip may determine the intensity of the ambient light according to the photocurrent signal or the capacitance change, so as to adjust the brightness of the display panel 10, for example, adjust the brightness of the backlight 31.
In some embodiments, the orthographic projection of the light blocking unit 331 on the array substrate 21 surrounds the orthographic projection of the sensor unit 131 on the array substrate 21. That is, the light blocking unit 331 is disposed adjacent to the sensor unit 131, and the light blocking unit 331 is disposed adjacent to around the sensor unit 131, it is possible to prevent the reflected light of the backlight 31 from entering the sensor unit 131.
In some embodiments, as shown in fig. 3, one end of the light-blocking unit 331 is fixedly disposed on the color filter substrate 24, and the other end of the light-blocking unit 331 extends toward the array substrate 21; alternatively, as shown in fig. 4, one end of the light blocking unit 331 is fixedly disposed on the array substrate 21, and the other end of the light blocking unit 331 extends toward the color filter substrate 24.
Specifically, as shown in fig. 3, the light blocking unit 331 may be a black support pillar fixedly disposed on the color filter substrate 24, and the black support pillar extends and protrudes toward the array substrate 21; alternatively, as shown in fig. 4, the light blocking unit 331 may be a black support pillar fixedly disposed on the array substrate 21, and the black support pillar extends and protrudes toward the color filter substrate 24.
In some embodiments, the other end of the light blocking unit 331 abuts against the array substrate 21 or the color filter substrate 24.
Specifically, as shown in fig. 3, one end of the light blocking unit 331 is fixedly disposed on the color filter substrate 24, and the other end of the light blocking unit 331 extends and protrudes toward the array substrate 21 and abuts against the array substrate 21; alternatively, as shown in fig. 4, one end of the light blocking unit 331 is fixedly disposed on the array substrate 21, and the other end of the light blocking unit 331 extends and protrudes toward the color filter substrate 24 and abuts against the color filter substrate 24.
Specifically, as shown in fig. 3, the light blocking unit 331 may be a black support pillar fixedly disposed on the color film substrate 24, and the black support pillar extends and protrudes toward the array substrate 21 and abuts against the array substrate; alternatively, as shown in fig. 4, the light blocking unit 331 may be a black support pillar fixedly disposed on the array substrate 21, and the black support pillar extends and protrudes toward the color filter substrate 24 and abuts against the color filter substrate 24.
Specifically, the other end of the light blocking unit 331 abuts against the array substrate 21 or the color filter substrate 24, the light blocking unit 331 is completely blocked between the array substrate 21 and the color filter substrate 24, and the light blocking unit 331 has a higher height, so as to better block the light reflected by the backlight 31.
In some embodiments, the light blocking unit 331 includes any one of a black support column and a black sealant. The light blocking unit 331 may include any one of a black support column and a black sealant, and can block the light reflected by the backlight 31.
The display panel 10 of the embodiment of the application can solve the problems that light emitted by the backlight 31 is reflected by the color film substrate 24, the protective cover plate and other structures, interference is caused to the photosensitive sensor 13, and reading data of the photosensitive sensor 13 is inaccurate. The display panel 10 of the embodiment of the application can prevent the interference caused by the light of the backlight 31 being reflected to the photosensitive sensor 13, thereby improving the accuracy of reading data by the photosensitive sensor 13.
Example II,
Referring to fig. 5, fig. 5 is a schematic view of a third structure of a display panel according to an embodiment of the present application, which is the same as or similar to the first embodiment, and the same parts are not repeated herein, except that: the array substrate 21 or the color film substrate 24 is further provided with a transparent support column 25 in the display area, the transparent support column 25 includes a main support column 251 and a sub support column 252, the height of the sub support column 252 is less than the height of the main support column 251, and the height of the light blocking unit 331 is less than the height of the main support column 251.
Specifically, the array substrate 21 or the color filter substrate 24 is further provided with transparent support pillars 25 in the display area, the transparent support pillars 25 include main support pillars 251 and auxiliary support pillars 252, the main support pillars 251 are used for maintaining the liquid crystal cell thickness, and the auxiliary support pillars 252 are used for preventing the display panel 10 from contacting when being subjected to external pressure.
Specifically, in the embodiment of the present application, the height of the light-blocking unit 331 is smaller than the height of the main support column 251, considering that in some implementation cases, the size of the light-blocking unit 331 is larger, for example, the length or/and the width of the light-blocking unit 331 is larger than the size of the main support column 251 and the sub-support column 252, at this time, in the installation area of the light-blocking unit 331, the effect of installing a relatively large density of transparent support columns 25 is equivalent to, and assuming that the height of the light-blocking unit 331 is larger than or equal to the height of the main support column 251, the liquid crystal cell thickness at or around the installation position of the light-blocking unit 331 is larger than the liquid crystal cell thickness of the display area, and color unevenness is generated.
Specifically, the height of the light blocking unit 331 is set to be smaller than the height of the main support column 251, and the light blocking unit 331 does not collide with the opposite substrate, so that the thickness of the liquid crystal cell at or around the position where the light blocking unit 331 is disposed is equal to the thickness of the liquid crystal cell in the display area, and color unevenness is not generated.
The arrangement of the light blocking unit 331 of the display panel 10 according to the embodiment of the present application has the same advantageous effects as the first embodiment.
Example III,
Referring to fig. 6, 7 and 8, fig. 6 is a first top view schematic diagram of a display panel provided in the embodiment of the present application, fig. 7 is a second top view schematic diagram of the display panel provided in the embodiment of the present application, and fig. 8 is a third top view schematic diagram of the display panel provided in the embodiment of the present application.
The photosensor in the embodiment of the present application may include the sensor unit 131 in any one of the above-described embodiments.
The display panel 10 includes a display area 11 and a plurality of frame areas 12 surrounding the display area 11, at least one of the frame areas 12 being provided with a sensor unit 131.
Specifically, the sensor unit 131 is disposed in the frame area, so that the sensor unit 131 can be prevented from affecting the arrangement of the pixels in the display area, the aperture ratio of the pixels can be increased, and the interference of the normal display light of the display area 11 to the sensor unit 131 can be prevented.
Referring to fig. 6, the light blocking unit 331 is disposed between the sensor unit 131 and the display area 11.
Specifically, the light blocking unit 331 is disposed between the sensor unit 131 and the display area 11, so that interference of normal display light of the display area 11 to the sensor unit 131 can be prevented, and meanwhile, the setting space of the light blocking unit 331 is saved, and a setting space is provided for other structures of the display panel 10.
Referring to fig. 7, the light blocking unit 331 is disposed to half-surround the sensor unit 131, and the light blocking unit 331 includes an opening 332, and the opening 332 is located at a side of the sensor unit 131 far away from the display area 11.
Specifically, the light blocking unit 331 semi-surrounds the sensor unit 131, and the light blocking unit 331 only needs to be disposed in the direction of the reflected light of the backlight 31 of the display panel 10, so as to achieve a better light blocking effect.
Referring to fig. 8, the light blocking unit 331 is disposed to surround the sensor unit 131.
Specifically, the light blocking unit 331 is disposed to surround the sensor unit 131, and the best light blocking effect can be achieved.
In some embodiments, the sensor unit 131 and the light blocking unit 331 may be arranged in the configurations of fig. 6, 7, and 8 according to the actual configuration of the display panel and the position relationship between the backlight 31 and the sensor unit 131, so that the embodiments of the present application have great freedom of arrangement.
It should be noted that, the embodiment of the present application further provides a display panel, the display panel 10 includes a plurality of sensor units 131, the sensor units 131 are disposed in the plurality of frame areas 12, and the sensor units 131 of the plurality of frame areas 12 can detect the ambient light intensities at a plurality of positions of the display panel 10, so as to achieve the best ambient light detection effect.
The display panel 10 of the embodiment of the application can solve the problems that light emitted by the backlight 31 is reflected by the color film substrate 24, the protective cover plate and other structures, interference is caused to the photosensitive sensor 13, and reading data of the photosensitive sensor 13 is inaccurate. The display panel 10 of the embodiment of the application can prevent the interference caused by the light of the backlight 31 being reflected to the photosensitive sensor 13, thereby improving the accuracy of reading data by the photosensitive sensor 13. The display panel 10 of the embodiment of the application is simple and easy to implement, the differentiation of products is increased, and the competitiveness of the products is greatly increased.
The foregoing detailed description is directed to a display panel provided in an embodiment of the present application, and specific examples are applied herein to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A display panel, comprising:
a color film substrate;
the array substrate is arranged opposite to the color film substrate;
the backlight is arranged on one side of the array substrate, which is far away from the color film substrate;
the photosensitive sensor is arranged on the array substrate and comprises at least one sensor unit;
the light blocking member is arranged between the color film substrate and the array substrate and comprises at least one light blocking unit, the light blocking unit is arranged adjacent to the sensor unit, and the light blocking unit blocks the backlight reflected light reflected by the color film substrate and prevents the reflected light from entering the sensor unit.
2. The display panel of claim 1, wherein an orthographic projection of the light blocking unit on the array substrate surrounds an orthographic projection of the sensor unit on the array substrate.
3. The display panel according to claim 2, wherein one end of the light blocking unit is fixedly disposed on the color filter substrate, and the other end of the light blocking unit extends toward the array substrate; or
One end of the light blocking unit is fixedly arranged on the array substrate, and the other end of the light blocking unit extends towards the color film substrate.
4. The display panel according to claim 3, wherein the other end of the light blocking unit abuts against the array substrate or the color filter substrate.
5. The display panel according to claim 3, wherein the display panel includes a display area and a plurality of bezel areas surrounding the display area, at least one of the bezel areas being provided with the sensor unit.
6. The display panel according to claim 5, wherein the light blocking unit is disposed between the sensor unit and the display region.
7. The display panel according to claim 5, wherein the light blocking unit is disposed to half-surround the sensor unit, the light blocking unit including an opening on a side of the sensor unit away from the display area.
8. The display panel according to claim 5, wherein the light blocking unit is disposed to surround the sensor unit.
9. The display panel according to claim 3, wherein the light blocking unit includes any one of a black support column and a black sealant.
10. The display panel according to claim 5, wherein transparent support columns are further disposed in the display area on the array substrate or the color filter substrate, and each transparent support column includes a main support column and a sub support column, the height of the sub support column is smaller than that of the main support column, and the height of the light blocking unit is smaller than that of the main support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731941.2A CN113359342A (en) | 2021-06-30 | 2021-06-30 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731941.2A CN113359342A (en) | 2021-06-30 | 2021-06-30 | Display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113359342A true CN113359342A (en) | 2021-09-07 |
Family
ID=77537303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110731941.2A Pending CN113359342A (en) | 2021-06-30 | 2021-06-30 | Display panel |
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| CN (1) | CN113359342A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080136760A1 (en) * | 2006-11-03 | 2008-06-12 | Samsung Electronics Co., Ltd. | Display substrate and display panel having the same |
| US20080297715A1 (en) * | 2007-05-30 | 2008-12-04 | Beijing Boe Optoelectronics Technology Co., Ltd. | Liquid crystal cell and method of manufacturing the same |
| CN103135334A (en) * | 2013-03-06 | 2013-06-05 | 京东方科技集团股份有限公司 | Color film layer mask plate, color filter manufacturing method and color filter |
| CN211403022U (en) * | 2020-03-05 | 2020-09-01 | 昆山龙腾光电股份有限公司 | Liquid crystal display panel and display device |
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2021
- 2021-06-30 CN CN202110731941.2A patent/CN113359342A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080136760A1 (en) * | 2006-11-03 | 2008-06-12 | Samsung Electronics Co., Ltd. | Display substrate and display panel having the same |
| US20080297715A1 (en) * | 2007-05-30 | 2008-12-04 | Beijing Boe Optoelectronics Technology Co., Ltd. | Liquid crystal cell and method of manufacturing the same |
| CN103135334A (en) * | 2013-03-06 | 2013-06-05 | 京东方科技集团股份有限公司 | Color film layer mask plate, color filter manufacturing method and color filter |
| CN211403022U (en) * | 2020-03-05 | 2020-09-01 | 昆山龙腾光电股份有限公司 | Liquid crystal display panel and display device |
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