CN111240121A - Transparent control device and display screen - Google Patents
Transparent control device and display screen Download PDFInfo
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- CN111240121A CN111240121A CN202010107998.0A CN202010107998A CN111240121A CN 111240121 A CN111240121 A CN 111240121A CN 202010107998 A CN202010107998 A CN 202010107998A CN 111240121 A CN111240121 A CN 111240121A
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- 150000002500 ions Chemical class 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000001962 electrophoresis Methods 0.000 abstract description 17
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1676—Electrodes
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The application discloses transparent control device and display screen, including the many black electrophoresis ions of suspension in transparent control device and the first plate electrode of setting in transparent control device, transparent control device is including first region and second region, and first plate electrode sets up at the second region, realizes the printing opacity of first region through the absorption of first plate electrode to black electrophoresis ion, and black electrophoresis ion covers the light-tight of first region realization first region. According to the technical scheme that this application embodiment provided, through providing a transparent controlling means, the device is the electrophoresis apparatus, establishes black electrophoresis ion and plate electrode in, makes black electrophoresis ion absorption realize non-light tight transparent state on the plate electrode through circular telegram for the plate electrode, realizes the black state of non-light tight when electrophoresis ion is not adsorbed on the plate electrode, and this transparent controlling means shows to fuse together with other black layers when black state for black on the screen shows to the same colour, the condition of screen dark hole can not appear.
Description
Technical Field
The present invention relates generally to the field of screen displays, and more particularly to a transparent control device and a display screen.
Background
In recent two years, the heat is developed through the comprehensive screen, the higher screen occupation ratio is pursued, the problem of arrangement of the front-mounted camera is required to be solved, the special-shaped screen of the bang is utilized in the solution, the forehead is removed, the camera is hidden, and the beauty tip which is popular in summer is designed from the earliest time. Nowadays, the appearance of design is hidden to fingerprint technique and earphone under the screen, lets comprehensive screen technique mature day by day, and the water droplet screen is produced by year, therefore hides the camera and becomes last difficult problem.
The mainstream scheme of camera under screen is for digging the hole in the display function district for place the camera, however when showing that the function district sets up trompil, through-hole or blind hole, the panel region that the camera was located is not shown, consequently shows as "dark hole" on the product, does not match with the black state on every side under the screen state of resting, seems very dazzling.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a transparent control device and a display screen.
In a first aspect, a transparent control device is provided, comprising a plurality of black electrophoretic ions suspended in the transparent control device and a first electrode plate disposed in the transparent control device,
the transparent control device comprises a first area and a second area, the first electrode plate is arranged in the second area, the black electrophoretic ions are adsorbed by the first electrode plate to achieve light transmission of the first area, and the black electrophoretic ions cover the first area to achieve light transmission of the first area.
In a second aspect, a display screen is provided, which includes the above transparent control device, and the transparent control device is disposed at the position of the camera opening.
According to the technical scheme that this application embodiment provided, through providing a transparent controlling means, establish black electrophoresis ion and plate electrode in, make black electrophoresis ion absorption realize the non-light tight transparent state on the plate electrode through circular telegram for the plate electrode, realize the black state of non-light tight when electrophoresis ion is not absorbed on the plate electrode, this transparent controlling means fuse together with other black layers when showing for black state for black on the screen shows the same colour, the condition of screen dark hole can not appear.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a transparent control device according to an embodiment;
FIG. 2 is a schematic diagram of the dark state of FIG. 1;
FIG. 3 is a diagram of the bright state of FIG. 1;
FIG. 4 is a schematic structural diagram of a transparent control device in two embodiments;
FIG. 5 is a schematic structural diagram of a transparent control device in three embodiments;
FIG. 6 is a schematic structural diagram of a transparent control device in four embodiments;
FIG. 7 is a diagram of the bright state of FIG. 6;
fig. 8 is a schematic diagram of a screen structure.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 7, the present embodiment provides a transparent control device 1, which includes a plurality of black electrophoretic ions 13 suspended in the transparent control device 1 and a first electrode plate 11 disposed in the transparent control device 1,
the transparent control device 1 comprises a first area 14 and a second area, the first electrode plate 11 is arranged in the second area, the first area is transparent through the adsorption of the first electrode plate on black electrophoretic ions, and the first area is opaque through the coverage of the black electrophoretic ions. .
This embodiment provides and suspends a plurality of black electrophoresis ions and the plate electrode of setting in transparent controlling means, makes black electrophoresis ion absorption realize non-light tight transparent state on the plate electrode through this plate electrode circular telegram, realizes non-light tight black attitude when electrophoresis ion does not adsorb on the plate electrode, and this transparent controlling means shows to fuse together with other black layers when being black attitude for black on the screen shows the same colour, the condition of screen dark hole can not appear.
The transparent control device in this embodiment includes a first region, where the first region is a region that needs to transmit light, and a first electrode plate is disposed in a non-first region, that is, a second region, to form a structure as shown in fig. 7, where when the device needs to be in a black state, electrophoretic ions are randomly suspended in the device to cover the first region, so that the entire device is in the black state, and when the device needs to be in a transparent state, charges with a polarity opposite to that of the electrophoretic ions are applied to the first electrode plate to adsorb all the electrophoretic ions onto the first electrode plate, an internal channel of the device is opened, where the first region is located, no electrophoretic ions are suspended, and the entire device is in a transparent state, so as to implement a light-transmitting function; the black state that shows in this embodiment is realized through the suspension of black electrophoresis ion, and when the requirement of black state time was more, the device can realize the black state not circular telegram, comparatively power saving.
As shown in fig. 1, 4 and 5, the first electrode plate is also disposed in the second region of the transparent control device, and black electrophoretic ions are adsorbed in the non-transparent display region, so that the device is in a transparent state in which light is transmitted.
Further, the electroplating device further comprises a second electrode plate 12 arranged in the first area 14, and the second electrode plate 12 is arranged to cover the electroplating first area 14.
As shown in fig. 1 to 5, in the present embodiment, a second electrode plate is further disposed in the transparent control device, and the second electrode plate covers the first region, so that the first region can be completely covered when the electrophoretic ions are adsorbed on the second electrode plate, and the first region is in an opaque black state, and the electrophoretic ions are adsorbed by passing a charge with a polarity opposite to that of the electrophoretic ions through the second electrode plate, so that the transparent control device quickly realizes the black state, the switching speed between the black state and the transparent state is increased, and the response time of the device is faster.
Further, the second electrode plate 12 is a transparent electrode plate.
This embodiment sets up many black electrophoresis ions and two electrode boards through suspension in transparent control device, leads to the electric charge opposite with electrophoresis ion polarity for different electrode boards and makes black electrophoresis ion adsorb realize printing opacity bright state and light tight black two kinds of states on the different electrode boards, and this transparent control device fuses with other layers when showing light tight black state as an organic whole for whole screen performance is the same black, and the position that can not appear the camera has the condition of dark hole.
The transparent control device in this embodiment includes a first region, where light is needed to pass through, and a transparent second electrode plate is disposed in the first region, as shown in fig. 2, when the transparent display device needs to be displayed in a black state, for example, in a breath screen state, the second electrode plate is charged with charges opposite to electrophoretic ions, and the electrophoretic ions are adsorbed on the second electrode plate so that the second electrode plate is in a black state without light passing through and is integrated with other layers to be displayed in a black state; as shown in fig. 3, when the transparent display device is required to be in a transparent state, the first electrode plate is charged with charges opposite to the electrophoretic ions, the electrophoretic ions are adsorbed on the first electrode plate, the second electrode plate does not adsorb any electrophoretic ions, and the transparent control device does not suspend any electrophoretic ions inside.
Further, the black electrophoretic ions 13 are disposed to cover at least the second electrode plate 12. The transparent control device in this embodiment needs to be in a black state, and the first region needs to be completely covered to ensure that the first region is in a black state, so that the size of the second electrode plate needs to completely cover the first region, which is not smaller than the size of the first region, and the black electrophoretic ion setting needs to completely cover the second electrode plate, so that when the transparent display device needs to be in a black state, the first region is completely black. In fig. 6 and 7, the black state of the transparent control device is realized by suspending electrophoretic ions, and the number of suspended electrophoretic ions is large, and in fig. 1 to 5, the black state of the transparent control device is realized by adsorbing electrophoretic ions by the second electrode plate, the number of electrophoretic ions is small, and the response time is short. The diameter of the black electrophoretic ions is different, the number of required ions is also different, the electrophoretic ion data required by the devices shown in fig. 1 and 5 are basically the same, the number of electrophoretic ions required by the device shown in fig. 4 is 2-3 times that of fig. 1, and the number of electrophoretic ions required by the device shown in fig. 6 is 5-10 times that of fig. 1.
Further, the second electrode plate 12 is ITO (indium tin oxide) conductive glass or IZO conductive glass. The second electrode plate 12 in this embodiment is configured as a transparent conductive electrode, and ITO or IZO material can be used.
Further, the second electrode plate 12 is specifically disposed on the top or the bottom of the transparent control device 1. In this embodiment, the setting position of the second electrode plate can be adjusted, and the setting can be performed at the top or the bottom, as shown in fig. 1 or fig. 4, the second electrode plate is set at the bottom of the transparent control device in fig. 1, the second electrode plate is set at the top of the transparent control device in fig. 4, when the device is required to be in a black state, only the second electrode plate needs to be electrified to enable the electrophoretic ions to be adsorbed on the second electrode plate and completely cover the second electrode plate, when the device is required to be in a bright state, the first electrode plate is electrified to enable the electrophoretic ions to be completely adsorbed on the first electrode plate, and any electrophoretic ions are not suspended inside the transparent control device.
Further, the first electrode plate 11 and the second electrode plate 12 are disposed oppositely, or the first electrode plate 11 and the second electrode plate 12 are located on the same plane.
In this embodiment, the first electrode plate is disposed in the second area, and the disposition position thereof can be adjusted, as shown in fig. 1, fig. 4 and fig. 5, the first electrode plate is disposed at different positions to adsorb electrophoretic ions, so that the device is in a transparent state, the first electrode plate and the second electrode plate in fig. 1 and fig. 4 are disposed oppositely, the positions where the electrophoretic ions are adsorbed are different, and the electrophoretic ions are selected to be adsorbed transversely on the first electrode plate or vertically on the first electrode plate according to the conditions such as the size of the actual transparent control device, in this way, the path of electrophoretic ions moving is short, the dark state or bright state response time required to be realized after power-on is short, and the reaction is quicker; as shown in fig. 5, the first electrode plate and the second electrode plate can be arranged on the same plane, and in the method, only one layer of electrode plate is needed to be arranged, and the electrode plates are distinguished, so that the charges with different polarities are added to realize the adsorption of the electrophoretic ions at different positions, and the method has the advantages of simple structure and simple and uncomplicated process.
Further, the first electrode plate 11 includes two oppositely disposed portions respectively disposed at two sides of the first region 14.
In this embodiment, the transparent display device needs to be in a black state when the camera is not used, and the second electrode plate is powered on to enable the electrophoretic ions to be adsorbed on the second electrode plate, but when the black state needs a lot of time, for example, when the transparent display device is used as a camera light-transmitting structure, the camera is used mostly when the camera is not used, and the screen-rest time of the mobile phone is long, so that more suspended electrophoretic ions can be set in the transparent control device, as shown in fig. 4, the electrophoretic ions are randomly distributed in the device in a non-powered state, so that the whole transparent control device is in the black state, and the black state can be presented in the non-powered state, and the purpose of saving power can be achieved; furthermore, the number of electrophoretic ions suspended in the transparent control device is more, and the device needs to adsorb all electrophoretic ions on the first electrode plate when reaching a transparent state, so that the first electrode plate is arranged into two opposite parts and is respectively arranged on two sides of the first area, the adsorption area of the first electrode plate is increased, the suspended electricity is further, and low-frequency pulse voltage is supplied to the second electrode plate. In this embodiment, the second electrode plate is electrified to adsorb electrophoretic ions, so that the transparent control device is in a black state, and in order to save electric energy and reduce power consumption, low-frequency pulse voltage is electrified to the second electrode plate when needed to keep the black state of the device.
Further, the first electrode plate 11 is a flat electrode plate or a wavy electrode plate. In this embodiment, the first electrode plate adsorbs the electrophoretic ions to make the transparent control device present a transparent state, wherein all the electrophoretic ions need to be adsorbed, and the number of the electrophoretic ions adsorbed by the first electrode plate is large, so that the first electrode plate can be set as a wavy plate with a large area, thereby increasing the adsorption area.
As shown in fig. 8, the present embodiment further provides a display screen, which includes the transparent control device 1, where the transparent control device 1 is disposed at an opening position of the camera 2.
Use above-mentioned transparent controlling means on the display screen in this embodiment, set up in camera opening position, when the camera does not use, this transparent controlling means performance is black state and the black on the screen and fuses as an organic whole for the whole performance of screen is the same black, the condition of dark hole can not appear on the screen.
Wherein, this display screen includes orientation layer 3, is equipped with backsheet layer 4 on the orientation layer 3, is equipped with luminescent layer 5 and other packaging material on backsheet layer 4, and it has the camera through-hole to open on the packaging material such as orientation layer 3, backsheet layer 4, luminescent layer 5, installs this transparent controlling means 1 in this through-hole, and transparent controlling means 1 top sets up touch-control layer etc. camera 2 under the below installation screen.
Further, the first area of the transparent control device 1 corresponds to the camera opening position.
The transparent control device is arranged at the position, facing the screen opening, of the camera, the first area corresponds to the opening position, the transparent light-transmitting state and the black state of the opening position are switched, and the method is simple.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A transparent control device, comprising a plurality of black electrophoretic ions suspended within the transparent control device and a first electrode plate disposed within the transparent control device,
the transparent control device comprises a first area and a second area, the first electrode plate is arranged in the second area, the black electrophoretic ions are adsorbed by the first electrode plate to achieve light transmission of the first area, and the black electrophoretic ions cover the first area to achieve light transmission of the first area.
2. The transparency control apparatus according to claim 1, further comprising a second electrode plate disposed in the first region, the second electrode plate being disposed to cover the first region.
3. The transparency control apparatus according to claim 2, wherein the second electrode plate is a transparent electrode plate.
4. The transparent control device of claim 3, wherein the second electrode plate is ITO conductive glass or IZO conductive glass.
5. The transparent control device according to any one of claims 2-4, characterized in that the second electrode plate is arranged in particular on the top or bottom of the transparent control device.
6. The transparent control device according to any one of claims 2-4, wherein the first electrode plate and the second electrode plate are disposed opposite to each other, or the first electrode plate and the second electrode plate are located on the same plane.
7. The transparency control apparatus according to claim 1, wherein the first electrode plate comprises two oppositely disposed portions disposed on two sides of the first region.
8. The transparent control device of claim 7, wherein the first electrode plate is a flat electrode plate or a wave-shaped electrode plate.
9. A display screen comprising the transparent control device of any one of claims 1-8, wherein the transparent control device is disposed at the camera opening.
10. The display screen of claim 9, wherein the first region of the transparent control corresponds to the camera opening location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107998.0A CN111240121B (en) | 2020-02-21 | 2020-02-21 | Transparent control device and display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010107998.0A CN111240121B (en) | 2020-02-21 | 2020-02-21 | Transparent control device and display screen |
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| CN111240121A true CN111240121A (en) | 2020-06-05 |
| CN111240121B CN111240121B (en) | 2024-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882306A (en) * | 2021-03-15 | 2021-06-01 | 京东方科技集团股份有限公司 | Display device and driving method thereof |
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| JP2004061834A (en) * | 2002-07-29 | 2004-02-26 | Canon Inc | Electrophoretic light adjusting device, its driving method and apparatus using same |
| CN103353701A (en) * | 2013-07-22 | 2013-10-16 | 京东方科技集团股份有限公司 | Display panel, display device, display panel manufacturing method and display method |
| CN109378316A (en) * | 2018-09-30 | 2019-02-22 | 厦门天马微电子有限公司 | A kind of production method of display panel, display device and display panel |
| CN110571257A (en) * | 2019-09-11 | 2019-12-13 | 京东方科技集团股份有限公司 | display substrate, preparation method thereof and display device |
| CN110602291A (en) * | 2019-10-31 | 2019-12-20 | Oppo广东移动通信有限公司 | Electronic device |
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2020
- 2020-02-21 CN CN202010107998.0A patent/CN111240121B/en active Active
Patent Citations (5)
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| JP2004061834A (en) * | 2002-07-29 | 2004-02-26 | Canon Inc | Electrophoretic light adjusting device, its driving method and apparatus using same |
| CN103353701A (en) * | 2013-07-22 | 2013-10-16 | 京东方科技集团股份有限公司 | Display panel, display device, display panel manufacturing method and display method |
| CN109378316A (en) * | 2018-09-30 | 2019-02-22 | 厦门天马微电子有限公司 | A kind of production method of display panel, display device and display panel |
| CN110571257A (en) * | 2019-09-11 | 2019-12-13 | 京东方科技集团股份有限公司 | display substrate, preparation method thereof and display device |
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| CN112882306A (en) * | 2021-03-15 | 2021-06-01 | 京东方科技集团股份有限公司 | Display device and driving method thereof |
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