CN106019760A - Production method of full-color electronic paper - Google Patents
Production method of full-color electronic paper Download PDFInfo
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- CN106019760A CN106019760A CN201610534821.2A CN201610534821A CN106019760A CN 106019760 A CN106019760 A CN 106019760A CN 201610534821 A CN201610534821 A CN 201610534821A CN 106019760 A CN106019760 A CN 106019760A
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- electronic paper
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- pyrroles
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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
- G02F1/166—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
Abstract
The invention discloses a production method of full-color electronic paper, and belongs to the production method of electronic paper. The production method adopts a composite material to reflect three primary colors with different wavelengths, full color is displayed through the superposition or reduction of the three primary colors by the composite material, and the reflectivity is controlled through voltage. The production method comprises the following steps: 1, production of a three-primary color reflective nano material; 2, preparation of a pyrrole mixed solution; 3, production of a high molecular-metal nano structure composite material; 4, concocting the color of the high molecular-metal nano structure composite material. The electronic paper can be displayed by reflecting or absorbing light in the natural and is very energy-saving; meanwhile, compared with artificial light, natural light is more beneficial for the health of eyes, and the electronic paper is more suitable for people to display the reading; the electronic paper has the characteristics of bendability and foldability, in the future, technical support can be provided for a wearable screen by the electronic paper, and the electronic paper can be the mainstream to display the wearable electronic product; the electronic paper has the characteristic of super-low energy consumption while has a display function, and the power consumption is just 15 percent of that of electronic ink.
Description
Technical field
The present invention relates to the production method of a kind of Electronic Paper, the production method of a kind of color electronic paper.
Background technology
Electronic Paper has less energy consumption as a kind of emerging type sci-tech product, and thickness is thin, and protects the advantages such as vision.Last decade
Coming, electronic paper technology obtains and develops rapidly and be widely applied in daily life, and the most most successful is exactly electric ink
(E-ink) Display Technique.The electronic reader (Kindle) produced by Amazon Company of the U.S., it is simply that apply electronics
Ink display technology is as the display screen of electronic reader (Kindle).With conventional screen such as light-emitting diode screen (LED)
Comparing with LCD Panel (LCD), electronic paper screen is lighter, and the display time is longer, and people preferably reads.
Traditional Display Technique such as liquid crystal display (LCD), what diode displaying (LED) was used is three primary colors synthesis
Principle, shows word or image by oneself luminescence.
Electronic paper technology develops into have been achieved for now certain achievement, but also has some obvious defects,
One of important defect is exactly monochromatic display.Existing Electronic Paper Display Technique such as Kindle can only carry out white and black displays, but
Cannot colored show.This is because there is presently no the electric ink of colour, and other improved method is difficult to allow Electronic Paper protect
Hold sufficiently high reflectance with easy-to-read.
Summary of the invention
The invention aims to provide a kind of full-color, production method of super low energy consumption color electronic paper.
The object of the present invention is achieved like this: this production method uses composite to reflect the primary colors of three kinds of different wave lengths,
This composite shows full color by superposition or the abatement of three former light, and reflectance passes through Control of Voltage；
Step is as follows:
(1), the production of three former luminous reflectance nano materials: with acetone and ethanol purge substrate and dry up, wherein substrate is common
Glass or plastic sheeting；Substrate is deposited with the chromium of 5nm and the silverskin of 150nm, and according to required primary colors
Finally it is deposited with the aluminium oxide of different-thickness；Wherein the thickness of HONGGUANG is 48nm, and blue light is 83nm and green glow is 93nm；
The chlorination hydroxyl aluminum solutions that concentration is 5% is dropped on the surface of aluminium oxide, and stands 1 minute, then clean sample with water and blow
Dry；To be 0.05% containing concentration, the baton round colloid solution of a diameter of 158nm drips on a surface of a substrate and stands 2
Minute, then dry up sample；Finally, the golden film blend compounds band of evaporation 20nm is by baton round peel sample surface；
(2), preparation pyrroles's mixed solution:
It is the dodecylbenzene sodium sulfonate solution (NaDBS) of 0.1M firstly the need of preparation concentration, and by supersound process 5 minutes；
Then, pyrroles (Pyrrole) is dissolved in dodecylbenzene sodium sulfonate (NaDBS) solution prepared, obtains 0.1M's
Pyrroles's mixed solution；Finally, with magnetic centrifuge agitating solution 20 minutes, then at a temperature of 35 DEG C, deoxygenate supersound process 20
Minute；
(3), the production of macromolecule-metal Nano structure composite:
The working electrode with the nano material and potentiostat that can reflect primary colors obtained in step 1 is connected, by perseverance electricity
The position reference electrode of instrument is connected with the normal electrode of silver/silver oxide, and antielectrode is connected with platinized platinum；Then by receiving in step 1
Pyrroles's mixed solution in rice material immersion step 2, and give the positive voltage of 0.57V, now, single pyrroles divides
Son will become polypyrrole (Polypyrrole) and can be deposited on the metal surface of nano material；The thickness of deposition polypyrrole
Difference, the difference of the reflected primary colors of nano material；Polypyrrole thickness corresponding to red, green, blue is respectively 190nm, and 260
nm,110nm；
(4), the modulation to macromolecule-metal Nano structure composite color:
First have to prepare Electrochemical Modulation solution；The dodecylbenzene sodium sulfonate solution of 0.1M and the silver chloride solution of 0.1M
Mixing, and with magnetic centrifuge agitating solution 10 minutes；Macromolecule-metal nano material in step 3 is immersed this electrochemistry
Modulation solution, and be connected with working electrode；The normal electrode of the reference electrode of potentiostat with silver/silver oxide is connected, instead
Electrode is connected with platinized platinum；When running voltage is-1V, macromolecule-metal nano material becomes high light reflection mode, now
Material will have color；When running voltage is 0.3V, macromolecule-metal nano material becomes low light reflection mode, now
Material will become black.
Further, in step 1, use the plastic adhesive tape that strength is soft, plastic nano ball is peeled off；First, by glue
Band is close to be stained with on the metal surface of plastic nano ball；Then, adhesive tape is torn off metal surface, now can find on adhesive tape
It is stained with substantial amounts of nanosphere；Finally, paste in triplicate after tearing off, clear up metal surface with oxygen plasma.
Further, in step 2, pyrroles (Pyrrole) is liquid；First pyrroles (Pyrrole) solvent is placed on room
Lower 1 hour of temperature, after its temperature is slowly identical with room temperature, then instills dodecylbenzene sodium sulfonate by pyrroles (Pyrrole)
(NaDBS) solution.
Further, in step 3, according in electrochemical deposition, control size of current and control the thickness of polypyrrole；Often consume
Taking 1 electronics and will generate the polypyrrole molecule of 1.56*10^-22g, wherein the molecular density of polypyrrole is 1.5g/cm^3；
Finally, according to polymer cumulative volume divided by the thickness of areal calculation polypyrrole of deposition.
Further, in step 4, according to the difference of reflectorized material color, running voltage differs；Wherein, HONGGUANG exists
Under the voltage of-0.9V, green glow under-1V voltage, blue light under-0.8V voltage, white light i.e. reaches maximum reflective.
Beneficial effect, owing to have employed such scheme, Electronic Paper shows it is not that active illuminating shows, utilizes reflection or absorbs certainly
So the light in boundary shows, therefore uses Electronic Paper the most energy-conservation as display；Meanwhile, natural light is than artificial light more
Being of value to the health of eyes, Electronic Paper is more suitable for people for reading display.Electronic Paper has bendable, the characteristic that can roll over,
In future, this will provide technical support for wearable screen, it will becomes and dresses the main flow that electronic product shows；This Electronic Paper
Display the most also has the characteristic of ultralow power consumption, and its power consumption only has the 15% of electric ink.
This electric paper display uses adjustable three primary colors reflectorized material, high reflection, and collapsible, response is fast, super low energy consumption.?
After optimizing the reflectance of this material, its reflectance and optical contrast ratio can compare favourably with the picture printed.Come with this material
Making color electric paper, compared with existing electronic paper technology, the invention have the advantages that
The most traditional Electronic Paper using electric ink as stock, can only white and black displays, and the present invention can colored show.
And owing to electric ink must be wrapped in plastic capsule, so the resolution of Electronic Paper is limited by the size of grog capsule
System, and this is to use nano material to reach > resolution of 10000dpi.Nano material has lower energy consumption,
It is only about the 15% of this Electronic Paper.
2. compared with Electronic Paper based on liquid crystal technology with another kind, the present invention has folding characteristic, it is to avoid liquid crystal display screen
Limited by viewing angle.
Accompanying drawing illustrates:
Fig. 1 is the spectrum of three former light (red, green, blue) the reflective nano materials of the present invention.
Fig. 2 is the sem image of the three primary colors reflective nano material surface of the present invention.
Fig. 3 is the spectrogram to macromolecule-metal Nano structure composite red and black color modulation of the present invention.
Fig. 4 is the spectrogram to macromolecule-metal Nano structure composite green black color modulation of the present invention.
Fig. 5 is the spectrogram to macromolecule-metal Nano structure composite black and blue color caidiao opera of the present invention.
Detailed description of the invention
This production method uses composite to reflect the primary colors of three kinds of different wave lengths, the superposition by three former light of this composite
Or abatement display full color, reflectance passes through Control of Voltage；
Step is as follows:
(1), the production of three former luminous reflectance nano materials: with acetone and ethanol purge substrate and dry up, wherein substrate is common
Glass or plastic sheeting；Substrate is deposited with the chromium of 5nm and the silverskin of 150nm, and according to required primary colors
Finally it is deposited with the aluminium oxide of different-thickness；Wherein the thickness of HONGGUANG is 48nm, and blue light is 83nm and green glow is 93nm；
The chlorination hydroxyl aluminum solutions that concentration is 5% is dropped on the surface of aluminium oxide, and stands 1 minute, then clean sample with water and blow
Dry；To be 0.05% containing concentration, the baton round colloid solution of a diameter of 158nm drips on a surface of a substrate and stands 2
Minute, then dry up sample；Finally, the golden film blend compounds band of evaporation 20nm is by baton round peel sample surface；
(2), preparation pyrroles's mixed solution:
It is the dodecylbenzene sodium sulfonate solution (NaDBS) of 0.1M firstly the need of preparation concentration, and by supersound process 5 minutes；
Then, pyrroles (Pyrrole) is dissolved in dodecylbenzene sodium sulfonate (NaDBS) solution prepared, obtains 0.1M's
Pyrroles's mixed solution；Finally, with magnetic centrifuge agitating solution 20 minutes, then at a temperature of 35 DEG C, deoxygenate supersound process 20
Minute；
(3), the production of macromolecule-metal Nano structure composite:
The working electrode with the nano material and potentiostat that can reflect primary colors obtained in step 1 is connected, by perseverance electricity
The position reference electrode of instrument is connected with the normal electrode of silver/silver oxide, and antielectrode is connected with platinized platinum；Then by receiving in step 1
Pyrroles's mixed solution in rice material immersion step 2, and give the positive voltage of 0.57V, now, single pyrroles divides
Son will become polypyrrole (Polypyrrole) and can be deposited on the metal surface of nano material；The thickness of deposition polypyrrole
Difference, the difference of the reflected primary colors of nano material；Polypyrrole thickness corresponding to red, green, blue is respectively 190nm, and 260
nm,110nm；
(4), the modulation to macromolecule-metal Nano structure composite color:
First have to prepare Electrochemical Modulation solution；The dodecylbenzene sodium sulfonate solution of 0.1M and the silver chloride solution of 0.1M
Mixing, and with magnetic centrifuge agitating solution 10 minutes；Macromolecule-metal nano material in step 3 is immersed this electrochemistry
Modulation solution, and be connected with working electrode；The normal electrode of the reference electrode of potentiostat with silver/silver oxide is connected, instead
Electrode is connected with platinized platinum；When running voltage is-1V, macromolecule-metal nano material becomes high light reflection mode, now
Material will have color；When running voltage is 0.3V, macromolecule-metal nano material becomes low light reflection mode, now
Material will become black.
Further, in step 1, use the plastic adhesive tape that strength is soft, plastic nano ball is peeled off；First, by glue
Band is close to be stained with on the metal surface of plastic nano ball；Then, adhesive tape is torn off metal surface, now can find on adhesive tape
It is stained with substantial amounts of nanosphere；Finally, paste in triplicate after tearing off, clear up metal surface with oxygen plasma.
Further, in step 2, pyrroles (Pyrrole) is liquid；First pyrroles (Pyrrole) solvent is placed on room
Lower 1 hour of temperature, after its temperature is slowly identical with room temperature, then instills dodecylbenzene sodium sulfonate by pyrroles (Pyrrole)
(NaDBS) solution.
Further, in step 3, according in electrochemical deposition, control size of current and control the thickness of polypyrrole；Often consume
Taking 1 electronics and will generate the polypyrrole molecule of 1.56*10^-22g, wherein the molecular density of polypyrrole is 1.5g/cm^3；
Finally, according to polymer cumulative volume divided by the thickness of areal calculation polypyrrole of deposition.
Further, in step 4, according to the difference of reflectorized material color, running voltage differs；Wherein, HONGGUANG exists
Under the voltage of-0.9V, green glow under-1V voltage, blue light under-0.8V voltage, white light i.e. reaches maximum reflective.
Below in conjunction with specific embodiment, the technology contents described in the present patent application is explained and illustrated in order to the public
It is better understood from described technology contents rather than the restriction to technology contents, in the principle with identical or approximation to described system
The improvement of each process conditions in Preparation Method, including the reagent of application effect approximation, to obtain identical technique effect, the most all exists
Within the present patent application technical scheme required for protection.
Embodiment 1: be first formulated as follows various solution:
1, the dodecylbenzene sodium sulfonate of 0.1M molten (NaDBS): weigh 34.8g dodecylbenzene sodium sulfonate and be dissolved in 1L
Deionized water in, heating makes it fully dissolve formation colourless transparent solution, respectively with magnetic centrifuge agitating solution 20 minutes
Then 20 minutes it are then sonicated.
2, pyrroles's mixed solution of 0.1M: pyrroles (Pyrrole) solution weighing 314 μ L adds the 40mL prepared
In dodecylbenzene sodium sulfonate (NaDBS) solution.Then with magnetic centrifuge agitating solution 20 minutes and 35 DEG C of temperature
Lower deoxidation supersound process 20 minutes.
3, the dodecylbenzene sodium sulfonate solution of 0.1M mixes with the silver chloride solution of 0.1M: weigh the chlorination of 4.3g
Silver is dissolved in the deionized water of molten 1L, magnetic centrifuge agitating solution 20 minutes.Take out silver chloride solution and the step of 500mL
The dodecylbenzene sodium sulfonate of 500mL 0.1M molten (NaDBS) mixing in rapid 1.
4, concentration is the baton round aaerosol solution of 0.05%: instilled by the baton round aaerosol solution that 1mL concentration is 0.2%
The deionized water of 40mL, supersound process 2 minutes.
5, concentration is the chlorination hydroxyl aluminum solutions of 5%: the chlorination hydroxyl aluminum of 2g is dissolved in the deionized water of 40mL, ultrasonic
Process 2 minutes.
The nano material of production reflection HONGGUANG:
1. the production of reflection red light Nano material substrate:
Plastic-substrates (PET) is immersed in the alcoholic solution of 95% and clean, supersound process 5 minutes.Then take out substrate to spend
Ionized water cleans and dries up.Chromium is heated with electron gun, silver, the source material of aluminium oxide, it is deposited with the chromium of 5nm, 150nm respectively
Silver, and the aluminium oxide of 48nm.
2. the production of reflection red light Nano material surface structure:
The chlorination hydroxyl aluminum solutions that concentration is 5% is covered substrate surface, cleans after standing 1 minute and dry up.It is 5% by concentration again
Baton round aaerosol solution cover substrate surface, clean after standing 2 minutes and dry up.Finally, then with electron gun Jin Yuanzheng is heated
Baton round is also peeled off from gold surface by plating 20nm with plastic adhesive tape.
Production macromolecule-metal Nano structure composite:
1. the preparation of electrochemical deposition:
The first nano-material surface of the oxygen plasma cleaning reflection HONGGUANG of use 50W 2 minutes, then by this material and constant potential
The positive pole of instrument is connected and immerses pyrroles's mixed solution of 0.1M.Standard by the reference electrode of potentiostat Yu silver/silver chloride
Electrode is connected, and normal electrode immerses pyrroles's mixed solution.The auxiliary electrode of potentiostat is connected as to electrode with paillon foil
And immerse same pyrroles's mixed solution.
2. deposition polypyrrole is at nano-material surface:
Apply 0.57V voltage at anelectrode, the HONGGUANG of now nano-material surface reflection can slowly blackening, this is because poly-
Pyrroles can absorb visible ray.When the color of nano-material surface can not be distinguished, positive voltage can be closed and stop electro-deposition.
3. the reflectance of modulation nano material:
First the polypyrrole nano material in step 2 is put into the chlorination hydroxyl aluminum solutions of 5%, and is connected with anelectrode.Reflectance can
To be controlled by the different positive voltage of applying.When applying voltage and being 0.3V, nano material is that low reflective-mode i.e. shows black
Color.When applying voltage and being-1V, nano material is the i.e. aobvious redness of high reflective-mode.
Embodiment 2: in the present embodiment, main introduction produces reflection blue light nanometer material substrate.Plastic-substrates (PET) is soaked
Enter in the alcoholic solution of 95% and clean, supersound process 5 minutes.Then take out substrate deionized water to clean and dry up.Electricity consumption
Sub-rifle heating chromium, silver, the source material of aluminium oxide, it is deposited with the chromium of 5nm respectively, the silver of 150nm and the oxygen of 83nm
Change aluminum.Other are same with embodiment 1.
Embodiment 3: in the present embodiment, main introduction produces reflection green-light nano material substrate.Plastic-substrates (PET) is soaked
Enter in the alcoholic solution of 95% and clean, supersound process 5 minutes.Then take out substrate deionized water to clean and dry up.Electricity consumption
Sub-rifle heating chromium, silver, the source material of aluminium oxide, it is deposited with the chromium of 5nm respectively, the silver of 150nm, and 93nm
Aluminium oxide.Other are same with embodiment 1.
Claims (5)
1. a production method for color electronic paper, is characterized in that: this production method uses composite to reflect three kinds
The primary colors of different wave length, this composite shows full color by superposition or the abatement of three former light, and reflectance passes through voltage control
System；
Step is as follows:
(1), the production of three former luminous reflectance nano materials: with acetone and ethanol purge substrate and dry up, wherein substrate is common
Glass or plastic sheeting；Substrate is deposited with the chromium of 5nm and the silverskin of 150nm, and according to required primary colors
Finally it is deposited with the aluminium oxide of different-thickness；Wherein the thickness of HONGGUANG is 48nm, and blue light is 83nm and green glow is 93nm；
The chlorination hydroxyl aluminum solutions that concentration is 5% is dropped on the surface of aluminium oxide, and stands 1 minute, then clean sample with water and blow
Dry；To be 0.05% containing concentration, the baton round colloid solution of a diameter of 158nm drips on a surface of a substrate and stands 2
Minute, then dry up sample；Finally, the golden film blend compounds band of evaporation 20nm is by baton round peel sample surface；
(2), preparation pyrroles's mixed solution:
It is the dodecylbenzene sodium sulfonate solution (NaDBS) of 0.1M firstly the need of preparation concentration, and by supersound process 5 minutes；
Then, pyrroles (Pyrrole) is dissolved in dodecylbenzene sodium sulfonate (NaDBS) solution prepared, obtains 0.1M's
Pyrroles's mixed solution；Finally, with magnetic centrifuge agitating solution 20 minutes, then at a temperature of 35 DEG C, deoxygenate supersound process 20
Minute；
(3), the production of macromolecule-metal Nano structure composite:
The working electrode with the nano material and potentiostat that can reflect primary colors obtained in step 1 is connected, by perseverance electricity
The position reference electrode of instrument is connected with the normal electrode of silver/silver oxide, and antielectrode is connected with platinized platinum；Then by receiving in step 1
Pyrroles's mixed solution in rice material immersion step 2, and give the positive voltage of 0.57V, now, single pyrroles divides
Son will become polypyrrole (Polypyrrole) and can be deposited on the metal surface of nano material；The thickness of deposition polypyrrole
Difference, the difference of the reflected primary colors of nano material；Polypyrrole thickness corresponding to red, green, blue is respectively 190nm, and 260
nm,110nm；
(4), the modulation to macromolecule-metal Nano structure composite color:
First have to prepare Electrochemical Modulation solution；The dodecylbenzene sodium sulfonate solution of 0.1M and the silver chloride solution of 0.1M
Mixing, and with magnetic centrifuge agitating solution 10 minutes；Macromolecule-metal nano material in step 3 is immersed this electrochemistry
Modulation solution, and be connected with working electrode；The normal electrode of the reference electrode of potentiostat with silver/silver oxide is connected, instead
Electrode is connected with platinized platinum；When running voltage is-1V, macromolecule-metal nano material becomes high light reflection mode, now
Material will have color；When running voltage is 0.3V, macromolecule-metal nano material becomes low light reflection mode, now
Material will become black.
The production method of color electronic paper the most according to claim 1, is characterized in that: in step 1, uses
The plastic adhesive tape that strength is soft, peels off plastic nano ball；First, adhesive tape is close to be stained with the metal watch of plastic nano ball
On face；Then, adhesive tape is torn off metal surface, now can find to be stained with on adhesive tape substantial amounts of nanosphere；Finally, three are repeated
After secondary stickup tears off, clear up metal surface with oxygen plasma.
The production method of color electronic paper the most according to claim 1, is characterized in that: in step 2, pyrroles
(Pyrrole) it is liquid；First by pyrroles (Pyrrole) solvent place at room temperature 1 hour, treat its temperature slowly with room
After temperature is identical, then pyrroles (Pyrrole) is instilled dodecylbenzene sodium sulfonate (NaDBS) solution.
The production method of color electronic paper the most according to claim 1, is characterized in that: in step 3, according to
In electrochemical deposition, control size of current and control the thickness of polypyrrole；Often expend 1 electronics and will generate 1.56*10^-22
The polypyrrole molecule of g, wherein the molecular density of polypyrrole is 1.5g/cm^3；Finally, according to polymer cumulative volume divided by heavy
The thickness of long-pending areal calculation polypyrrole.
The production method of color electronic paper the most according to claim 1, is characterized in that: in step 4, according to
The difference of reflectorized material color, running voltage differs；Wherein, HONGGUANG under the voltage of-0.9V, green glow-1V electricity
Pressure, blue light are under-0.8V voltage, and white light i.e. reaches maximum reflective.
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|---|---|---|---|
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|---|---|---|---|
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| US20080166566A1 (en) * | 2006-12-29 | 2008-07-10 | Shiva Prakash | Process for forming an organic light-emitting diode and devices made by the process |
| TW201037828A (en) * | 2008-12-25 | 2010-10-16 | Fujifilm Corp | Display device |
| CN103852948A (en) * | 2012-12-04 | 2014-06-11 | 汉王科技股份有限公司 | Method for manufacturing flexible thin-film sandwich base plate |
| CN105280686A (en) * | 2015-10-23 | 2016-01-27 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
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2016
- 2016-07-07 CN CN201610534821.2A patent/CN106019760B/en active Active
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|---|---|---|---|---|
| US20060105202A1 (en) * | 2004-11-17 | 2006-05-18 | Fuji Photo Film Co., Ltd. | Organic electroluminescent device |
| US20080166566A1 (en) * | 2006-12-29 | 2008-07-10 | Shiva Prakash | Process for forming an organic light-emitting diode and devices made by the process |
| CN201069507Y (en) * | 2007-07-23 | 2008-06-04 | 比亚迪股份有限公司 | Color electronic paper display device |
| TW201037828A (en) * | 2008-12-25 | 2010-10-16 | Fujifilm Corp | Display device |
| CN103852948A (en) * | 2012-12-04 | 2014-06-11 | 汉王科技股份有限公司 | Method for manufacturing flexible thin-film sandwich base plate |
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