CN116360170A - Electrochromic display panel and electronic paper - Google Patents
Electrochromic display panel and electronic paper Download PDFInfo
- Publication number
- CN116360170A CN116360170A CN202310173739.1A CN202310173739A CN116360170A CN 116360170 A CN116360170 A CN 116360170A CN 202310173739 A CN202310173739 A CN 202310173739A CN 116360170 A CN116360170 A CN 116360170A
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- electrochromic
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- 239000000758 substrate Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 6
- 239000002998 adhesive polymer Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract description 12
- 230000005684 electric field Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001962 electrophoresis Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—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
-
- 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
- G02F1/1533—Constructional details structural features not otherwise provided for
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
-
- 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
- G09G3/38—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 electrochromic devices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention provides an electrochromic display panel and electronic paper, which relate to the technical field of display panels and comprise a plurality of electrochromic units which are arranged in an array and independently controlled by an MCU (micro control Unit), wherein each electrochromic unit comprises a first substrate, a second substrate and a protective film layer which are sequentially arranged, each second substrate comprises a first ITO conductive layer and a second ITO conductive layer, each first ITO conductive layer comprises a first electrode, a black electrochromic pixel layer and a red electrochromic pixel layer which are connected with each first substrate, and each second ITO conductive layer comprises a second electrode and a white electrochromic pixel layer which are connected with each first substrate. The invention can make the electric field distribution between the electrodes uniform by providing the electrochromic display panel, which can display black and other colors, and can improve the response speed and has rich display effect.
Description
Technical Field
The invention relates to the technical field of display panels, in particular to an electrochromic display panel and electronic paper.
Background
The electronic paper has the characteristics of ultralow power consumption, paper-like texture, visibility in sunlight and the like, and has zero power consumption in a static state, and the ink screen does not emit light or heat. The power supply is safe, direct current power supply has no short circuit risk, and the installation can be completed rapidly in various scenes.
Electrochromic materials are an important component in electrochromic devices, leading to electrochromic properties of the device. Electrochromic materials can be classified into anodic electrochromic materials and cathodic electrochromic materials according to the structural properties of the materials. The anodic electrochromic material and the cathodic electrochromic material can be assembled into a complementary electrochromic device. However, such electrochromic display panels have a slow response speed and high production cost, and the applied electric field is not uniform enough, thereby affecting the dielectric strength of the dielectric.
Disclosure of Invention
The invention solves the problem of providing an electrochromic display panel, which ensures that the electric field distribution among electrodes is uniform, can display black and other colors, improves the response speed and has rich display effect.
In order to solve the above problems, the present invention provides an electrochromic display panel comprising: the electrochromic device comprises a plurality of electrochromic units which are arranged in an array and independently controlled by an MCU, wherein each electrochromic unit comprises a first substrate, a second substrate and a protective film layer which are sequentially adhered and combined, each second substrate comprises a first ITO conductive layer and a second ITO conductive layer, each first ITO conductive layer comprises a first electrode, a black electrochromic pixel layer and a red electrochromic pixel layer which are connected with the first substrate, each black electrochromic pixel layer and each red electrochromic pixel layer are respectively connected with the first electrode, each second ITO conductive layer comprises a second electrode and a white electrochromic pixel layer which are connected with the first substrate, and each white electrochromic pixel layer is connected with the second electrode;
the first electrodes and the second electrodes among the electrochromic units are respectively connected with a voltage level converter chip for driving particles to move, and the voltage level converter chip is connected with the I/O port output end of the MCU.
In the above structure, a black electrochromic pixel layer, a red electrochromic pixel layer, and a white electrochromic pixel layer are provided in the electrochromic pixel array. When the power is on, the black electrochromic pixel layer is changed into black, and when the power is off, the black electrochromic pixel layer is transparent; the electrochromic display panel displays other colors than black through the combination of the red electrochromic pixel layer and the white electrochromic pixel layer. The electrochromic display panel can display black and other colors, is rich in display color, and is characterized in that a plurality of electrodes of electrochromic units which are arranged in an array and are independently controlled are connected with a voltage level converter chip for driving particles to move, and the charged particles are subjected to electrophoresis phenomenon through application and switching of an electric field, so that the colors of the current particles are displayed.
Further, the first electrode and/or the second electrode are/is transparent electrode.
Further, the protective film layer is formed of an adhesive polymer resin, and the white electrochromic pixel layer is adhered to the protective film layer.
Further, the black electrochromic pixel layer and the red electrochromic pixel layer are respectively any one of an organic electrochromic material, an inorganic electrochromic material or a composite electrochromic material.
Further, the white electrochromic pixel layer is any one of an organic electrochromic material, an inorganic electrochromic material or a composite electrochromic material.
Further, the first substrate adopts an FPL membrane.
An electronic paper comprising an electrochromic display panel as claimed in any one of the above schemes.
The technical scheme adopted by the invention has the following beneficial effects:
the invention can arrange a plurality of electrochromic units which are independently controlled through a plurality of arrays of the electrochromic display panel, and a black electrochromic pixel layer, a red electrochromic pixel layer and a white electrochromic pixel layer are arranged in the electrochromic pixel array. When the power is on, the black electrochromic pixel layer is changed into black, and when the power is off, the black electrochromic pixel layer is transparent; the electrochromic display panel displays other colors than black through the combination of the black electrochromic pixel layer, the red electrochromic pixel layer and the white electrochromic pixel layer. The electrochromic display panel can display black and other colors, is rich in display color, and is characterized in that a plurality of electrodes of electrochromic units which are arranged in an array and are independently controlled are connected with a voltage level converter chip for driving particles to move, the charged particles are subjected to electrophoresis phenomenon by applying and switching an electric field, the color of the current particles is displayed, and the electric field between the two electrodes is distributed more uniformly, so that the conductivity effect of the electrochromic display panel is enhanced, and the color change effect of a color change layer is accelerated.
Drawings
Fig. 1 is a schematic diagram of an operating principle of an electrochromic display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electrochromic display panel according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Examples
This embodiment provides an electrochromic display panel, as shown in fig. 1 and 2, the present invention includes: the electrochromic device comprises a plurality of electrochromic units which are arranged in an array and independently controlled by an MCU, wherein the electrochromic units comprise a first substrate, a second substrate and a protective film layer which are sequentially adhered and combined, the second substrate comprises a first ITO conductive layer and a second ITO conductive layer, the first ITO conductive layer comprises a first electrode connected with the first substrate, a black electrochromic pixel layer and a red electrochromic pixel layer, the black electrochromic pixel layer and the red electrochromic pixel layer are respectively connected with the first electrode, the second ITO conductive layer comprises a second electrode connected with the first substrate and a white electrochromic pixel layer, and the white electrochromic pixel layer is connected with the second electrode;
the first electrodes and the second electrodes among the electrochromic units are respectively connected with a voltage level converter chip for driving particles to move, and the voltage level converter chip is connected with the output end of an I/O port of the MCU.
Specifically, the electronic paper comprising the electrochromic display panel can be used on an outdoor bench, the electronic paper is not influenced by illumination intensity because of the visual characteristic of the electronic paper in sunlight, pattern display on the electronic bench is realized through a screen flashing effect, the principle of image display is mainly combined display through an electrochromic pixel layer, a voltage level converter chip is controlled through an I/O port of an MCU, and two electrodes of an ink screen are connected to a switch. The I/O port output voltage is designed, the charged particles are subjected to electrophoresis by applying and switching an electric field, charged particles with different colors are arranged in the electrochromic unit, a black-and-white electronic paper membrane is taken as an example, the black particles are positively charged, the white particles are negatively charged, the color particles which need to be displayed are enabled to move to the upper layer by applying different voltages, the color of the current particles can be displayed, and according to the characteristics of a product, the particles are enabled to move from one side to the other side by applying different positive and negative voltages to the two sides, so that the gradual change effect is realized, and meanwhile, the response speed is improved.
Specifically, place outdoor bench in public places such as scenic spot also can add wireless charging seat on the surface, supply visitor to charge the use, adopt bluetooth or wired communication, handle the image through the host computer and issue picture data, control the display image. Multiple images can be displayed through different colors, and the method has strong applicability.
Wherein the first electrode and/or the second electrode is/are transparent electrode.
Wherein the protective film layer is formed of an adhesive polymer resin, and the white electrochromic pixel layer is adhered to the protective film layer.
Wherein the black electrochromic pixel layer and the red electrochromic pixel layer are respectively any one of an organic electrochromic material, an inorganic electrochromic material or a composite electrochromic material.
Wherein the white electrochromic pixel layer is any one of an organic electrochromic material, an inorganic electrochromic material or a composite electrochromic material.
Wherein, the first base plate adopts FPL diaphragm.
An electronic paper comprises the electrochromic display panel.
Referring to fig. 1, in particular, an electrochromic display panel includes a voltage balancing area, a dithering area, and a display area. The driving voltage of the black particles, the driving voltage of the red particles and the driving voltage of the white particles are applied to the electrode terminals through the voltage level converter chip through the I/O port output end of the MCU. Through the circulation of a to e times, each electrochromic unit is driven by different voltages at the electrode end, the dotted particles are controlled to move between the first ITO conductive layer and the second ITO conductive layer, and the color particles which need to be displayed are enabled to move to the upper layer by applying different voltages, so that the color of the current particles can be displayed. Through first base plate, first ITO conducting layer, second ITO conducting layer and protection film layer combination, make electric field distribution between its electrodes even, can show black again, can show other colours to improve response speed and have abundant display effect.
The invention can arrange a plurality of electrochromic units which are independently controlled through a plurality of arrays of the electrochromic display panel, and a black electrochromic pixel layer, a red electrochromic pixel layer and a white electrochromic pixel layer are arranged in the electrochromic pixel array. When the power is on, the black electrochromic pixel layer is changed into black, and when the power is off, the black electrochromic pixel layer is transparent; the electrochromic display panel displays other colors than black through the combination of the black electrochromic pixel layer, the red electrochromic pixel layer and the white electrochromic pixel layer. The electrochromic display panel can display black and other colors, is rich in display color, and is characterized in that a plurality of electrodes of electrochromic units which are arranged in an array and are independently controlled are connected with a voltage level converter chip for driving particles to move, the charged particles are subjected to electrophoresis phenomenon by applying and switching an electric field, the color of the current particles is displayed, and the electric field between the two electrodes is distributed more uniformly, so that the conductivity effect of the electrochromic display panel is enhanced, and the color change effect of a color change layer is accelerated.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.
Claims (7)
1. The electrochromic display panel is characterized by comprising a plurality of electrochromic units which are arranged in an array and independently controlled by an MCU, wherein each electrochromic unit comprises a first substrate, a second substrate and a protective film layer which are sequentially adhered and combined, each second substrate comprises a first ITO conductive layer and a second ITO conductive layer, each first ITO conductive layer comprises a first electrode, a black electrochromic pixel layer and a red electrochromic pixel layer which are connected with each first substrate, each black electrochromic pixel layer and each red electrochromic pixel layer are respectively connected with each first electrode, each second ITO conductive layer comprises a second electrode and a white electrochromic pixel layer which are connected with each first substrate, and each white electrochromic pixel layer is connected with each second electrode;
the first electrodes and the second electrodes among the electrochromic units are respectively connected with a voltage level converter chip for driving particles to move, and the voltage level converter chip is connected with the I/O port output end of the MCU.
2. The electrochromic display panel of claim 1, wherein the first electrode and or the second electrode are transparent electrodes.
3. The electrochromic display panel of claim 1, wherein the protective film layer is formed of an adhesive polymer resin, and the white electrochromic pixel layer is adhered to the protective film layer.
4. The electrochromic display panel of claim 1, wherein the black electrochromic pixel layer and the red electrochromic pixel layer are each any one of an organic electrochromic material, an inorganic electrochromic material, or a composite electrochromic material.
5. The electrochromic display panel of claim 1, wherein the white electrochromic pixel layer is any one of an organic electrochromic material, an inorganic electrochromic material, or a composite electrochromic material.
6. The electrochromic display panel of claim 1, wherein the first substrate employs a FPL film.
7. An electronic paper comprising the electrochromic display panel of any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310173739.1A CN116360170A (en) | 2023-02-28 | 2023-02-28 | Electrochromic display panel and electronic paper |
| PCT/CN2023/140497 WO2024179151A1 (en) | 2023-02-28 | 2023-12-21 | Electrochromic display panel and electronic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310173739.1A CN116360170A (en) | 2023-02-28 | 2023-02-28 | Electrochromic display panel and electronic paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116360170A true CN116360170A (en) | 2023-06-30 |
Family
ID=86931959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310173739.1A Pending CN116360170A (en) | 2023-02-28 | 2023-02-28 | Electrochromic display panel and electronic paper |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116360170A (en) |
| WO (1) | WO2024179151A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024179151A1 (en) * | 2023-02-28 | 2024-09-06 | 江西兴泰科技股份有限公司 | Electrochromic display panel and electronic paper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102346343A (en) * | 2010-08-03 | 2012-02-08 | 株式会社理光 | Electrochromic display device, fabrication method therefor, and driving method therefor |
| CN103823325A (en) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院（集团）有限公司电力研究院 | Electrogenerated display device |
| CN106292116A (en) * | 2016-09-29 | 2017-01-04 | 京东方科技集团股份有限公司 | Display floater and manufacture method, display device |
| CN109856883A (en) * | 2019-03-20 | 2019-06-07 | 京东方科技集团股份有限公司 | A kind of display panel and its control method, display device |
| CN111123613A (en) * | 2018-11-01 | 2020-05-08 | 苏州苏大维格科技集团股份有限公司 | Electrochromic display panel and electronic paper |
| CN114995005A (en) * | 2022-06-16 | 2022-09-02 | 天津大学 | Image display device and display method of color electronic paper or electronic ink |
| CN218332238U (en) * | 2022-10-28 | 2023-01-17 | 惠科股份有限公司 | Electronic paper display screen and display device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301274A (en) * | 2009-09-04 | 2011-12-28 | Sk电信有限公司 | Reflective Display Device Having Electrochromic Filter |
| KR102666766B1 (en) * | 2016-06-29 | 2024-05-16 | 엘지디스플레이 주식회사 | Reflective display device |
| CN106909011B (en) * | 2017-05-10 | 2020-06-05 | 上海天马微电子有限公司 | Electronic paper display panel, driving method and electronic paper display device |
| CN108279543A (en) * | 2018-02-26 | 2018-07-13 | 广州奥翼电子科技股份有限公司 | Electrophoresis showed diaphragm, electrophoretic display device (EPD) and electrophoretic display coating fluid |
| CN116360170A (en) * | 2023-02-28 | 2023-06-30 | 江西兴泰科技股份有限公司 | Electrochromic display panel and electronic paper |
-
2023
- 2023-02-28 CN CN202310173739.1A patent/CN116360170A/en active Pending
- 2023-12-21 WO PCT/CN2023/140497 patent/WO2024179151A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346343A (en) * | 2010-08-03 | 2012-02-08 | 株式会社理光 | Electrochromic display device, fabrication method therefor, and driving method therefor |
| CN103823325A (en) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院（集团）有限公司电力研究院 | Electrogenerated display device |
| CN106292116A (en) * | 2016-09-29 | 2017-01-04 | 京东方科技集团股份有限公司 | Display floater and manufacture method, display device |
| CN111123613A (en) * | 2018-11-01 | 2020-05-08 | 苏州苏大维格科技集团股份有限公司 | Electrochromic display panel and electronic paper |
| CN109856883A (en) * | 2019-03-20 | 2019-06-07 | 京东方科技集团股份有限公司 | A kind of display panel and its control method, display device |
| CN114995005A (en) * | 2022-06-16 | 2022-09-02 | 天津大学 | Image display device and display method of color electronic paper or electronic ink |
| CN218332238U (en) * | 2022-10-28 | 2023-01-17 | 惠科股份有限公司 | Electronic paper display screen and display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024179151A1 (en) * | 2023-02-28 | 2024-09-06 | 江西兴泰科技股份有限公司 | Electrochromic display panel and electronic paper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024179151A1 (en) | 2024-09-06 |
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