CN112596293A - Transparent liquid crystal display and method for improving transmittance of transparent display - Google Patents
Transparent liquid crystal display and method for improving transmittance of transparent display Download PDFInfo
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- CN112596293A CN112596293A CN202011499528.XA CN202011499528A CN112596293A CN 112596293 A CN112596293 A CN 112596293A CN 202011499528 A CN202011499528 A CN 202011499528A CN 112596293 A CN112596293 A CN 112596293A
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- transparent
- color film
- substrate
- transparent electrode
- transmittance
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Optical Filters (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a transparent liquid crystal display and a method for improving the transmittance of the transparent display, which comprises an array substrate, a color film substrate arranged opposite to the array substrate, and a transmittance adjusting layer positioned between the array substrate and the color film substrate, wherein the color film substrate comprises a substrate and a color film layer arranged on the substrate, the color film layer comprises pixel units which are periodically and repeatedly arranged in a matrix form, each pixel unit comprises three sub-pixels with different colors, the transmittance adjusting layer and a photosensitive sensor are arranged on an internal pixel structure of the transparent display, electrodes are respectively arranged on two sides of the transmittance adjusting layer, and the transmittance is controlled by adjusting the thickness of a film deposited by metal ions, so that the following substances are clearer.
Description
Technical Field
The invention relates to the technical field of display, in particular to a transparent liquid crystal display and a method for improving the transmittance of the transparent liquid crystal display.
Background
The transparent display can display pictures on the display screen due to the penetrability of the panel per se in a certain degree, the background behind the display screen can be watched by the display screen, the change of the transmittance of the transparent display has great influence on the display effect of the device, in the prior art, the transmittance of the transparent display is a fixed value, so that the application range and the display effect of the transparent display are greatly influenced by the external light environment, the transmittance of the transparent display of the liquid crystal display is difficult to reach a high level due to the existence of the polarizer, the transmittance of the transparent display of the polymer network liquid crystal can be improved to a great degree due to the removal of the polarizer, but the transmittance of the transparent display is higher due to the absence of the polarizer, and the problem of lower contrast exists, so that the display effect of the transparent display is influenced. At present, transparent display is mainly applied to black and white display, namely, a display picture is limited to gray scale change between a transparent state and a non-transparent state, and cannot transmit color image information, so that the application of the transparent display is limited. In order to realize color display, a color film layer with a certain thickness is coated on a color film substrate, and about one third of light is consumed on the color layer due to the filtering effect of the color film layer, so that the transmittance of the display device is reduced to a certain extent, and the transparent display effect is influenced.
Disclosure of Invention
The present invention provides a transparent liquid crystal display and a method for improving transmittance of the transparent liquid crystal display to solve the above problems.
The technical scheme adopted by the invention is as follows:
a transparent liquid crystal display comprises an array substrate, a color film substrate arranged opposite to the array substrate, and a transmittance adjusting layer arranged between the array substrate and the color film substrate, wherein the color film substrate comprises a substrate and a color film layer arranged on the substrate, the color film layer comprises pixel units which are periodically and repeatedly arranged in a matrix form, each pixel unit comprises three sub-pixels with different colors, no black matrix is arranged between the sub-pixels, the transmittance adjusting layer comprises a first transparent plate, a second transparent plate and a metal ion layer between the first transparent plate and the second transparent plate, a first transparent electrode is arranged on the first transparent plate, a second transparent electrode is arranged on the second transparent plate, and the first transparent electrode and the second transparent electrode are electrically connected through an IC integrated circuit.
The metal ion layer is filled with fluid metal ions.
The metal ions are silver ions.
The thickness of the metal ion layer is 100nm-50 μm.
The color film layer is made of printing ink.
The substrate is a flat extending layer which is covered on the color film layer.
A method for improving the transmittance of a transparent display,
the IC integrated circuit is connected with a photosensitive sensor, and the sensor receives an optical signal, converts the optical signal into an electrical signal and sends the electrical signal to the IC;
the IC determines that the value of the received electric signal exceeds a threshold range, a first voltage is applied to the first transparent electrode, a second voltage is applied to the second transparent electrode, and the value of the first voltage is different from that of the second voltage;
metal ions in the ion layer are deposited to the first transparent electrode or the second transparent electrode under the action of the first transparent electrode and the second transparent electrode, so that the transmittance of the display is improved;
a black matrix is not arranged between sub-pixels in a display area of the color film substrate, and meanwhile the area of each sub-pixel is reduced, so that the transmittance of the display is improved.
The invention has the beneficial effects that: the transparent display is provided with the transmittance adjusting layer and the photosensitive sensor from the internal pixel structure, and the electrodes are respectively arranged on the two sides of the transmittance adjusting layer, so that the transmittance is controlled by adjusting the thickness of the film deposited by metal ions, and the rear substances are clearer.
Detailed Description
A transparent liquid crystal display comprises an array substrate, a color film substrate arranged opposite to the array substrate, and a transmittance adjusting layer arranged between the array substrate and the color film substrate, wherein the color film substrate comprises a substrate and a color film layer arranged on the substrate, the color film layer is made of printing ink, the color film layer comprises pixel units which are periodically and repeatedly arranged in a matrix form, each pixel unit comprises three sub-pixels with different colors, no black matrix is arranged between the sub-pixels, the transmittance adjusting layer comprises a first transparent plate, a second transparent plate and a metal ion layer between the first transparent plate and the second transparent plate, the metal ion layer is filled with fluid metal ions, the thickness of the metal ion layer is 100nm-50 mu m, the metal ions are silver ions, a first transparent electrode is arranged on the first transparent plate, a second transparent electrode is arranged on the second transparent plate, the first transparent electrode and the second transparent electrode are electrically connected through the IC integrated circuit.
A method for improving the transmittance of a transparent display,
the IC integrated circuit is connected with a photosensitive sensor, and the sensor receives an optical signal, converts the optical signal into an electrical signal and sends the electrical signal to the IC;
the IC determines that the value of the received electric signal exceeds a threshold range, a first voltage is applied to the first transparent electrode, a second voltage is applied to the second transparent electrode, and the value of the first voltage is different from that of the second voltage;
metal ions in the ion layer are deposited to the first transparent electrode or the second transparent electrode under the action of the first transparent electrode and the second transparent electrode, so that the transmittance of the display is improved;
a black matrix is not arranged between sub-pixels in a display area of the color film substrate, and meanwhile the area of each sub-pixel is reduced, so that the transmittance of the display is improved.
The present invention will be described in detail with reference to specific examples.
Example 1
A transparent liquid crystal display comprises an array substrate, a color film substrate arranged opposite to the array substrate, and a transmittance adjusting layer arranged between the array substrate and the color film substrate, wherein the color film substrate comprises a substrate and a color film layer arranged on the substrate, the color film layer is made of printing ink, the color film layer comprises pixel units which are periodically and repeatedly arranged in a matrix form, each pixel unit comprises three sub-pixels with different colors, the black matrix is not arranged between the sub-pixels, the transmittance adjusting layer comprises a first transparent plate, a second transparent plate and a metal ion layer between the first transparent plate and the second transparent plate, the thickness of the metal ion layer is 100nm, the metal ion layer is filled with fluid metal ions, the metal ions are silver ions, a first transparent electrode is arranged on the first transparent plate, a second transparent electrode is arranged on the second transparent plate, and the first transparent electrode and the second transparent electrode are electrically connected through an IC integrated circuit.
A method for improving the transmittance of a transparent display,
the IC integrated circuit is connected with a photosensitive sensor, and the sensor receives an optical signal, converts the optical signal into an electrical signal and sends the electrical signal to the IC;
the IC determines that the value of the received electric signal exceeds a threshold range, a first voltage is applied to the first transparent electrode, a second voltage is applied to the second transparent electrode, and the value of the first voltage is different from that of the second voltage;
metal ions in the ion layer are deposited to the first transparent electrode or the second transparent electrode under the action of the first transparent electrode and the second transparent electrode, so that the transmittance of the display is improved;
a black matrix is not arranged between sub-pixels in a display area of the color film substrate, and meanwhile the area of each sub-pixel is reduced, so that the transmittance of the display is improved.
Example 2
A transparent liquid crystal display comprises an array substrate, a color film substrate arranged opposite to the array substrate, and a transmittance adjusting layer arranged between the array substrate and the color film substrate, wherein the color film substrate comprises a substrate and a color film layer arranged on the substrate, the color film layer is made of printing ink, the color film layer comprises pixel units which are periodically and repeatedly arranged in a matrix form, each pixel unit comprises three sub-pixels with different colors, the black matrix is not arranged between the sub-pixels, the transmittance adjusting layer comprises a first transparent plate, a second transparent plate and a metal ion layer between the first transparent plate and the second transparent plate, the thickness of the metal ion layer is 50 micrometers, fluid metal ions are filled in the metal ion layer, the metal ions are silver ions, a first transparent electrode is arranged on the first transparent plate, a second transparent electrode is arranged on the second transparent plate, and the first transparent electrode and the second transparent electrode are electrically connected through an IC integrated circuit.
A method for improving the transmittance of a transparent display,
the IC integrated circuit is connected with a photosensitive sensor, and the sensor receives an optical signal, converts the optical signal into an electrical signal and sends the electrical signal to the IC;
the IC determines that the value of the received electric signal exceeds a threshold range, a first voltage is applied to the first transparent electrode, a second voltage is applied to the second transparent electrode, and the value of the first voltage is different from that of the second voltage;
metal ions in the ion layer are deposited to the first transparent electrode or the second transparent electrode under the action of the first transparent electrode and the second transparent electrode, so that the transmittance of the display is improved;
a black matrix is not arranged between sub-pixels in a display area of the color film substrate, and meanwhile the area of each sub-pixel is reduced, so that the transmittance of the display is improved.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. A transparent liquid crystal display is characterized by comprising an array substrate, a color film substrate and a transmittance adjusting layer, wherein the color film substrate is arranged opposite to the array substrate, the transmittance adjusting layer is positioned between the array substrate and the color film substrate, the color film substrate comprises a substrate and a color film layer arranged on the substrate, the color film layer comprises pixel units which are periodically and repeatedly arranged in a matrix form, each pixel unit comprises three sub-pixels with different colors, no black matrix is arranged between the sub-pixels, the transmittance adjusting layer comprises a first transparent plate, a second transparent plate and a metal ion layer between the first transparent plate and the second transparent plate, a first transparent electrode is arranged on the first transparent plate, a second transparent electrode is arranged on the second transparent plate, and the first transparent electrode is electrically connected with the second transparent electrode through an IC integrated circuit.
2. The transparent liquid crystal display according to claim 1, wherein the metal ion layer is filled with fluid metal ions.
3. The transparent liquid crystal display according to claim 2, wherein the metal ions are silver ions.
4. The transparent liquid crystal display according to claim 3, wherein the metal ion layer has a thickness of 100nm to 50 μm.
5. The transparent LCD of claim 1, wherein the color film layer is made of ink.
6. The transparent liquid crystal display according to claim 1, wherein the substrate is a flat layer, and the flat layer covers the color film layer.
7. A method for improving the transmittance of a transparent display is characterized in that,
the IC integrated circuit is connected with a photosensitive sensor, and the sensor receives an optical signal, converts the optical signal into an electrical signal and sends the electrical signal to the IC;
the IC determines that the value of the received electric signal exceeds a threshold range, a first voltage is applied to the first transparent electrode, a second voltage is applied to the second transparent electrode, and the value of the first voltage is different from that of the second voltage;
metal ions in the ion layer are deposited to the first transparent electrode or the second transparent electrode under the action of the first transparent electrode and the second transparent electrode, so that the transmittance of the display is improved;
a black matrix is not arranged between sub-pixels in a display area of the color film substrate, and meanwhile the area of each sub-pixel is reduced, so that the transmittance of the display is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011499528.XA CN112596293A (en) | 2020-12-18 | 2020-12-18 | Transparent liquid crystal display and method for improving transmittance of transparent display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011499528.XA CN112596293A (en) | 2020-12-18 | 2020-12-18 | Transparent liquid crystal display and method for improving transmittance of transparent display |
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| CN112596293A true CN112596293A (en) | 2021-04-02 |
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| CN202011499528.XA Pending CN112596293A (en) | 2020-12-18 | 2020-12-18 | Transparent liquid crystal display and method for improving transmittance of transparent display |
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Citations (10)
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|---|---|---|---|---|
| US20040189899A1 (en) * | 2003-03-24 | 2004-09-30 | Wang Po Hsien | Semitransparent liquid crystal display |
| US20100002175A1 (en) * | 2008-07-02 | 2010-01-07 | Samsung Electronics Co., Ltd. | Transparent display device and manufacturing method thereof |
| CN102830490A (en) * | 2011-06-16 | 2012-12-19 | 索尼公司 | Display apparatus |
| CN103412434A (en) * | 2013-07-31 | 2013-11-27 | 京东方科技集团股份有限公司 | Transparent displaying device and manufacturing method thereof |
| US20140063421A1 (en) * | 2012-03-16 | 2014-03-06 | Boe Technology Group., Ltd. | Transparent liquid crystal display panel and transparent liquid crystal display |
| CN106684261A (en) * | 2017-01-22 | 2017-05-17 | 昆山工研院新型平板显示技术中心有限公司 | Transparency adjustment unit and display device |
| CN108490672A (en) * | 2018-03-02 | 2018-09-04 | 信利半导体有限公司 | A method of improving colourful transparent liquid crystal display device transmitance |
| CN108490673A (en) * | 2018-03-02 | 2018-09-04 | 信利半导体有限公司 | A method of improving colourful transparent display transmitance |
| US20190086714A1 (en) * | 2017-09-20 | 2019-03-21 | Boe Technology Group Co., Ltd. | Transparent display panel and transparent display device |
| CN109560106A (en) * | 2017-09-26 | 2019-04-02 | 上海和辉光电有限公司 | A kind of transparence display device and its transmitance adjusting method |
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2020
- 2020-12-18 CN CN202011499528.XA patent/CN112596293A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040189899A1 (en) * | 2003-03-24 | 2004-09-30 | Wang Po Hsien | Semitransparent liquid crystal display |
| US20100002175A1 (en) * | 2008-07-02 | 2010-01-07 | Samsung Electronics Co., Ltd. | Transparent display device and manufacturing method thereof |
| CN102830490A (en) * | 2011-06-16 | 2012-12-19 | 索尼公司 | Display apparatus |
| US20140063421A1 (en) * | 2012-03-16 | 2014-03-06 | Boe Technology Group., Ltd. | Transparent liquid crystal display panel and transparent liquid crystal display |
| CN103412434A (en) * | 2013-07-31 | 2013-11-27 | 京东方科技集团股份有限公司 | Transparent displaying device and manufacturing method thereof |
| CN106684261A (en) * | 2017-01-22 | 2017-05-17 | 昆山工研院新型平板显示技术中心有限公司 | Transparency adjustment unit and display device |
| US20190086714A1 (en) * | 2017-09-20 | 2019-03-21 | Boe Technology Group Co., Ltd. | Transparent display panel and transparent display device |
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Application publication date: 20210402 |
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