CN112859473A - Transparent display screen - Google Patents
Transparent display screen Download PDFInfo
- Publication number
- CN112859473A CN112859473A CN202110287138.4A CN202110287138A CN112859473A CN 112859473 A CN112859473 A CN 112859473A CN 202110287138 A CN202110287138 A CN 202110287138A CN 112859473 A CN112859473 A CN 112859473A
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- Prior art keywords
- layer
- transparent
- transparent display
- transparent electrode
- light
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- 150000002500 ions Chemical class 0.000 claims abstract description 45
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 15
- 238000002834 transmittance Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical group O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical group [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/157—Structural association of cells with optical devices, e.g. reflectors or illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
本发明涉及显示屏领域，公开了一种透明显示屏幕，其技术方案要点是包括相对设置的透明显示面板和光线调节板，光线调节板包括第一透明电极、光线调节层和第二透明电极，通过锂离子在第一透明电极和第二透明电极之间流动，当透明显示面板背面处环境光的强度较小时，锂离子从电致变色层通过离子传导层流向离子存储层，使得电致变色层的颜色由深色变为浅色，增加电致变色层的透光率，当透明显示面板背面处环境光的强度较大时，锂离子从离子存储层通过离子传导层流向电致变色层，使得电致变色层的颜色由浅色变为深色，减少电致变色层的透光率，使得照射到透明显示面板背面处环境光的强度被控制，防止光线透过透明显示面板的背面。
The invention relates to the field of display screens, and discloses a transparent display screen. The technical solution of the screen includes a transparent display panel and a light adjustment plate that are oppositely arranged. The light adjustment plate includes a first transparent electrode, a light adjustment layer and a second transparent electrode. Through the flow of lithium ions between the first transparent electrode and the second transparent electrode, when the intensity of ambient light at the back of the transparent display panel is small, lithium ions flow from the electrochromic layer to the ion storage layer through the ion conducting layer, so that the electrochromic The color of the layer changes from dark to light, increasing the light transmittance of the electrochromic layer. When the intensity of ambient light at the back of the transparent display panel is large, lithium ions flow from the ion storage layer to the electrochromic layer through the ion conduction layer. , so that the color of the electrochromic layer changes from light to dark, reducing the light transmittance of the electrochromic layer, so that the intensity of ambient light irradiated on the back of the transparent display panel is controlled, preventing light from passing through the back of the transparent display panel.
Description
Technical Field
The invention relates to the field of display screens, in particular to a transparent display screen.
Background
The transparent display screen can be transparent as glass, and can ensure rich colors and detail display of dynamic pictures while keeping transparency, so that the transparent display screen has more application occasions, can be used as a screen, and can replace transparent plate glass;
however, when the existing transparent display screen is used and the external environment light intensity is large, light can penetrate to the front side from the back side of the transparent display screen, so that the picture displayed by the transparent display screen is not clear, and the visual impression of a user is influenced.
Disclosure of Invention
In view of the disadvantages of the prior art, an object of the present invention is to provide a transparent display screen for reducing the amount of light transmitted through the back of the transparent display screen.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a transparent display screen, includes relative transparent display panel and the light regulating plate who sets up, the light regulating plate includes first transparent electrode, light adjustment layer and the transparent electrode of second, first transparent electrode the light adjustment layer with the transparent electrode of second is according to the orientation transparent display panel's direction sets gradually, the light adjustment layer is used for changing the light transmissivity, the light adjustment layer includes ion storage layer, ion conduction layer and electrochromic layer, the ion storage layer the ion conduction layer with electrochromic layer sets gradually according to the orientation transparent display panel's direction, ion conduction layer is used for conducting lithium ion, the ion storage layer is used for storing lithium ion.
As a further improvement of the present invention, a transparent substrate is fixedly connected to a side of the first transparent electrode facing away from the transparent display panel.
As a further improvement of the present invention, the material of the first transparent electrode and the second transparent electrode is FTO.
As a further improvement of the present invention, the electrochromic layer is coated on the first transparent electrode, and the ion storage layer is coated on the second transparent electrode.
As a further improvement of the present invention, the material of the electrochromic layer is tungsten oxide, the material of the ion conducting layer is Li salt, and the material of the ion storage layer is nickel oxide.
As a further improvement of the present invention, the light ray adjusting layer further comprises a control unit, and the control unit is used for adjusting the voltage between the first transparent electrode and the second transparent electrode.
As a further improvement of the present invention, a plurality of photosensitive elements are fixedly connected to one side of the light-adjusting plate facing the transparent display panel, the photosensitive elements are used for detecting light intensity, and the photosensitive elements are electrically connected to the control unit.
As a further improvement of the present invention, a plurality of the photosensitive elements are distributed on the first transparent electrode, and the distance between every two adjacent photosensitive elements is greater than the width of the photosensitive elements.
As a further improvement of the present invention, a distance between the transparent display panel and the first transparent electrode is less than twice a thickness of the photosensitive element.
As a further improvement of the present invention, the transparent display panel is a transparent OLED display panel.
The invention has the beneficial effects that: according to the invention, by arranging the electrochromic layer, the ion conducting layer and the ion storage layer, lithium ions flow between the first transparent electrode and the second transparent electrode, when the intensity of ambient light at the back of the transparent display panel is lower, the lithium ions flow from the electrochromic layer to the ion storage layer through the ion conducting layer, so that the color of the electrochromic layer is changed from dark color to light color, the light transmittance of the electrochromic layer is increased, when the intensity of ambient light at the back of the transparent display panel is higher, the lithium ions flow from the ion storage layer to the electrochromic layer through the ion conducting layer, so that the color of the electrochromic layer is changed from light color to dark color, the light transmittance of the electrochromic layer is reduced, the intensity of the ambient light irradiated to the back of the transparent display panel is controlled, and light is prevented from penetrating through the back of the.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Reference numerals: 1. a transparent display panel; 2. a light adjusting plate; 21. a first transparent electrode; 22. a light ray adjusting layer; 221. an electrochromic layer; 222. an ion conducting layer; 223. an ion storage layer; 23. a second transparent electrode; 3. a control unit; 4. and a photosensitive element.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, the transparent display screen of this embodiment includes a transparent display panel and a light adjustment plate which are arranged relatively, and the transparent display panel and the light adjustment plate are mutually attached by an optical cement, the transparent display panel is a transparent OLED display panel, the light adjustment plate includes a first transparent electrode, a light adjustment layer and a second transparent electrode, the first transparent electrode, the light adjustment layer and the second transparent electrode are sequentially arranged according to a direction of the transparent display panel, the first transparent electrode and the second transparent electrode are made of FTO, the FTO has good conductive performance, can better adjust a voltage between the first transparent electrode and the second transparent electrode, the light adjustment layer is used for changing a light transmittance, the light adjustment layer further includes a control unit, the control unit is used for adjusting a voltage between the first transparent electrode and the second transparent electrode, according to the intensity of the ambient light on the back of the transparent display panel, the intensity of the ambient light at the position is detected by a plurality of photosensitive elements, one side of the light adjusting plate, which faces the transparent display panel, is fixedly connected with a plurality of photosensitive elements, the photosensitive elements are used for detecting the light intensity, the photosensitive elements are electrically connected with the control unit, the photosensitive elements can enable the photoelectric sensors to sense the intensity of the ambient light through the photosensitive elements and transmit the intensity information of the ambient light to the control unit, the control unit adjusts the voltage of the first transparent electrode and the second transparent electrode according to the received intensity information of the ambient light, when the intensity of the external ambient light is weak, the control unit adjusts the voltage, so that lithium ions of the electrochromic layer enter the ion storage layer through the ion conducting layer to be stored, and the color of the electrochromic layer is changed from dark color to light color, the light ray adjusting layer comprises an ion storage layer, an ion conducting layer and an electrochromic layer, the electrochromic layer is coated on the first transparent electrode, the ion storage layer is coated on the second transparent electrode, the ion storage layer, the ion conducting layer and the electrochromic layer are sequentially arranged in a direction facing the transparent display panel, the ion conducting layer is used for conducting lithium ions, and the ion storage layer is used for storing lithium ions, the electrochromic layer is made of tungsten oxide, the ion conducting layer is made of Li salt, and the ion storage layer is made of nickel oxide.
Referring to fig. 1, a transparent substrate is fixedly connected to a side of the first transparent electrode away from the transparent display panel, the transparent substrate is configured to prevent the first transparent electrode from leaking electricity, a transparent substrate is also fixedly connected to a side of the second transparent electrode facing the transparent display panel, and the transparent display panel may be a transparent organic electroluminescent diode display panel or a liquid crystal display panel.
Referring to fig. 1, the plurality of photosensitive elements are scattered on the first transparent electrode, and the distance between every two adjacent photosensitive elements is greater than the width of the photosensitive element, so that on the basis of a certain number of photosensitive elements, the photosensitive elements are prevented from being wasted, and the intensity of the ambient light acquired by the photosensitive elements is more accurate. Transparent display panel with distance between the first transparent electrode is less than photosensitive element thickness's twice for there is certain clearance between photosensitive element and the transparent display panel, when acquireing ambient light intensity information, avoids the influence of external light to photosensitive element testing result.
The working principle is as follows: according to the intensity of the ambient light on the back of the transparent display panel, the intensity of the ambient light at the position is detected by a plurality of photosensitive elements, the photosensitive elements sense the intensity of the ambient light and transmit the intensity information of the ambient light to the control unit, the control unit adjusts the voltage of the first transparent electrode and the second transparent electrode according to the received intensity information of the ambient light, when the intensity of the external ambient light is weaker, the control unit adjusts the voltage, so that lithium ions in the electrochromic layer enter the ion storage layer through the ion conduction layer to be stored, the color of the electrochromic layer is changed from dark color to light color, the light transmittance of the electrochromic layer is increased, when the intensity of the external environment is stronger, the control unit adjusts the voltage, so that the lithium ions in the ion storage layer enter the electrochromic layer through the ion conduction layer, and the color of the electrochromic layer is changed from light color to dark color, the light transmittance of the electrochromic layer is reduced, and the light transmittance of the electrochromic layer can be adjusted in real time, so that light cannot penetrate from the back to the front of the transparent display panel.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110287138.4A CN112859473A (en) | 2021-03-17 | 2021-03-17 | Transparent display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110287138.4A CN112859473A (en) | 2021-03-17 | 2021-03-17 | Transparent display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112859473A true CN112859473A (en) | 2021-05-28 |
Family
ID=75995140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110287138.4A Pending CN112859473A (en) | 2021-03-17 | 2021-03-17 | Transparent display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112859473A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755805A (en) * | 2021-09-09 | 2021-12-07 | 宁波伯宇科技有限公司 | Curved surface coating process for electrochromic lens |
| CN114361369A (en) * | 2022-01-05 | 2022-04-15 | 京东方科技集团股份有限公司 | Transparent display substrate, display device and vehicle |
| CN116520602A (en) * | 2023-04-24 | 2023-08-01 | 业成科技（成都）有限公司 | Display device and electronic apparatus |
| TWI828518B (en) * | 2023-01-12 | 2024-01-01 | 友達光電股份有限公司 | Transparent display |
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2021
- 2021-03-17 CN CN202110287138.4A patent/CN112859473A/en active Pending
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| CN102737576A (en) * | 2011-04-12 | 2012-10-17 | 神基科技股份有限公司 | Transparent display device and operating method thereof |
| CN104885002A (en) * | 2012-12-31 | 2015-09-02 | 乐金显示有限公司 | Transparent display apparatus and method for controlling the same |
| US20150153625A1 (en) * | 2013-11-30 | 2015-06-04 | Hon Hai Precision Industry Co., Ltd. | Electronic book |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755805A (en) * | 2021-09-09 | 2021-12-07 | 宁波伯宇科技有限公司 | Curved surface coating process for electrochromic lens |
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| TWI828518B (en) * | 2023-01-12 | 2024-01-01 | 友達光電股份有限公司 | Transparent display |
| CN116520602A (en) * | 2023-04-24 | 2023-08-01 | 业成科技（成都）有限公司 | Display device and electronic apparatus |
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Address after: 215000 No. 688 FenHu Avenue, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Applicant after: Suzhou Boyu Technology Co.,Ltd. Address before: Room 3-228, building 2, Chuangye building, 66 academician Road, high tech Zone, Ningbo, Zhejiang 315000 Applicant before: Ningbo Boyu Technology Co.,Ltd. |
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Application publication date: 20210528 |
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