CN205015554U - Moist display of colored electricity - Google Patents
Moist display of colored electricity Download PDFInfo
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- CN205015554U CN205015554U CN201520602689.5U CN201520602689U CN205015554U CN 205015554 U CN205015554 U CN 205015554U CN 201520602689 U CN201520602689 U CN 201520602689U CN 205015554 U CN205015554 U CN 205015554U
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- upper substrate
- colored
- infrabasal plate
- display according
- display
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- 230000005611 electricity Effects 0.000 title abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 238000010030 laminating Methods 0.000 abstract description 9
- 238000005538 encapsulation Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The complicated and big problem of the degree of difficulty of the assembly process to the color filter in current moist display of colored electricity, the utility model discloses a moist display of colored electricity includes: the upper substrate has upper surface and lower surface, the infrabasal plate has upper surface and lower surface, the upper surface of infrabasal plate with the lower surface of upper substrate sets up relatively, the upper substrate with the airtight involution of infrabasal plate forms an inner chamber, the first fluid and the second fluid that each other do not dissolve mutually fill interior intracavity, a color filter, set up in the upper surface of upper substrate. Can accomplish the back in the encapsulation of upper substrate and infrabasal plate, again at the upper surface laminating color filter of upper substrate, the simple process that laminates, the simple operation, and color filter thickness is very thin, has realized frivolousization of electric moist display.
Description
Technical field
The utility model relates to a kind of electric moistening display, particularly relates to a kind of colored electroweting display.
Background technology
Electric moistening display (EFD, ElectrofluidicDisplay), have another name called electricity moistening, a kind of is rely on reflect ambient light to realize display " class paper display technique ", referring to by changing voltage between drop and insulated substrate, changing the wetting state of drop on substrate, making the display technique of drop generation deformation, displacement, owing to having the advantages such as low-power consumption, wide viewing angle, bistable state, become one of display technique enjoying favor.As Fig. 1, traditional electrical moisten display mainly comprises upper substrate 1 and the infrabasal plate 4 of subtend setting, for the packaging adhesive frame 2 of involution upper substrate 1 and infrabasal plate 4, and the immiscible first fluid 7 of filling in the seal chamber of upper and lower two substrates composition and second fluid 8, conventional first fluid 7 and second fluid 8 are respectively colored ink and water-soluble electrolytes solution.Infrabasal plate 4, also referred to as display base plate, the pixel wall 6 comprising conductive layer 3, be arranged at the Hydrophobic insulation layer 5 on conductive layer 3 and be arranged on Hydrophobic insulation layer 5, wherein, pixel wall 6 is the water wettability barrier wall structure of patterning, pixel wall 6 defines multiple array of sub-pixels, is limited in the subpixel area of formation by second fluid 7.The full-color EL display method of existing electric moistening display has two kinds, and one is realized by the superposition of the panel of multilayer color; But use colored filter to realize on black ink substrate.First method, although can realize, makes the thickness of display panel increase, and complicate fabrication process.So the second method usually adopted, normally colored filter is fitted in the lower surface of upper substrate 1, the special package technique due to electric moistening display part makes the laminating of colored filter must carry out in electrolyte solution.The laminating type that the laminating of the colored filter of liquid crystal display is the most frequently used is exactly by vacuum abutted method, solidify by the method for ultraviolet light polymerization the fluid sealant be coated in advance on colored filter again, the Anawgy accuracy of liquid crystal display is generally 20 microns-100 microns.Be different from liquid crystal display, the wetting display base plate of electricity has the restriction of pixel wall, so the accuracy requirement of the contraposition of colored filter and infrabasal plate is high, General Requirements error is within 2-5 micron, and aligning accuracy is very high.In addition the laminating of colored filter will be carried out in electrolyte solution, just can shift out liquid level after laminating, and aligning accuracy is difficult to ensure, more increases the difficulty of attaching process, makes attaching process very complicated.
Utility model content
The purpose of this utility model is to provide a kind of colored electroweting display, especially a kind of colored electroweting display being easy to laminating colored filter.
Technical solution adopted in the utility model is:
A kind of colored electroweting display, comprising:
Upper substrate, has upper surface and lower surface;
Infrabasal plate, has upper surface and lower surface, and the upper surface of described infrabasal plate and the lower surface of described upper substrate are oppositely arranged, and described upper substrate and the airtight involution of described infrabasal plate form an inner chamber;
Immiscible first fluid and second fluid, be filled in described inner chamber;
One colored filter, is arranged at the upper surface of described upper substrate.
Preferably, described colored filter comprises base material, colour filter and glue-line successively; The upper surface of described glue-line and described upper substrate is fitted.
Further, described colour filter is made up of white, blue, green and red four color cell, and each colour cell is a corresponding subpixel area respectively.
Further, the material of described base material is any one in PET, PC, PMMA.
Further, described glue-line is pressure-sensitive adhesive layer, and its thickness is 10-25 μm.
Further, described colored filter also comprises frame, is arranged at the periphery of described colored filter, the justified margin of frame size and described upper substrate.
Preferably, described display also comprises water white supporter, is arranged at the lower surface of described upper substrate.
Further, described supporter has elasticity, for resisting the thickness of external pressure and maintenance display zone line.
Further, described infrabasal plate comprises pixel wall, and described supporter is corresponding with described pixel wall position, described supporter on described upper substrate according to setting position distribution.
The beneficial effects of the utility model are:
Complicated and the problem that difficulty is large of the attaching process being directed to the colored filter of existing colored electroweting display, the utility model provides a kind of colored electroweting display, comprising: upper substrate, has upper surface and lower surface; Infrabasal plate, has upper surface and lower surface, and the upper surface of described infrabasal plate and the lower surface of described upper substrate are oppositely arranged, and described upper substrate and the airtight involution of described infrabasal plate form an inner chamber; Immiscible first fluid and second fluid, be filled in described inner chamber; One colored filter, is arranged at the upper surface of described upper substrate.Can after upper substrate and infrabasal plate have encapsulated, then at the upper surface laminating colored filter of upper substrate, attaching process is simple, simple operation, and color filter thickness is very thin, achieves the lightening of electric moistening display.
Accompanying drawing explanation
Fig. 1 is traditional electrical moisten display structure diagram.
Fig. 2 is the structure diagram of colored electroweting display.
Fig. 3 is the structure diagram of color filter mating plate.
Embodiment
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations related in patent, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in the utility model creation, can combination of interactions under the prerequisite of not conflicting conflict.
With reference to Fig. 2-3, the utility model provides a kind of colored electroweting display, and electricity is wetting, and to have another name called electricity moistening, and the utility model is equally applicable to technicolo wet-type display, comprising: upper substrate 1, has upper surface and lower surface; Infrabasal plate 4, there is upper surface and lower surface, the upper surface of described infrabasal plate 4 and the lower surface of described upper substrate 1 are oppositely arranged, described infrabasal plate 4 comprises conductive layer 3, Hydrophobic insulation layer 5 and pixel wall 6, described upper substrate 1 and described infrabasal plate 4 are by the airtight involution of packaging adhesive frame 2, form an inner chamber, described packaging adhesive frame 2 is arranged on the neighboring area of described upper substrate 1 and infrabasal plate 4; Immiscible first fluid 7 and second fluid 8, be filled in the inner chamber between described upper substrate 1 and described infrabasal plate 4; One colored filter 9, is arranged at the upper surface of described upper substrate 1.Described colored filter 9 comprises base material 11, colour filter 12, glue-line 13 and glue frame successively; Described colour filter 12 is formed on base material 11, be made up of white cells, blue cell 91, red units 92 and green cell 93 4 color cell, each colour cell is a corresponding subpixel area respectively, and single color width is 150-190 μm, determines according to electric moistening display part pixel size; The material of described base material 11 is PET, PC or PMMA etc., its transmittance >=95%; Described glue-line 13 is formed on colour filter 12, and for fitting with the surface of described upper substrate 1 back on described infrabasal plate 4, described glue-line 13 is pressure-sensitive adhesive layer, its transmittance >=95%, thickness 10-25 μm, with off-style paper layer 14 on the glued membrane of described glue-line.The material of colored filter 9 can be sheet material, or coiled material, can roll opposite laminating type be affixed on upper substrate 1 by circle.Described colored filter 9 is provided with frame, is arranged at the periphery of described colored filter 9, the justified margin of frame size and described upper substrate 1.Described display also comprises water white supporter 10, for resisting external pressure, maintain the thickness of display zone line, place display thickness that is middle and edge unequal, described supporter is arranged at the lower surface of described upper substrate 1, and described supporter 10 is insoluble to ink, and has water wettability, box spacing between its height≤upper substrate 1 and infrabasal plate 4, described supporter 10 has elasticity.Described infrabasal plate 4 has pixel wall 6, and described supporter 10 is corresponding with described pixel wall 6 position, and described supporter 10 is according to the position distribution of setting on described upper substrate 1, and described supporter 10 can be set to the shape of arbitrarily setting as required.
Claims (9)
1. a colored electroweting display, is characterized in that, comprising:
Upper substrate, has upper surface and lower surface;
Infrabasal plate, has upper surface and lower surface, and the upper surface of described infrabasal plate and the lower surface of described upper substrate are oppositely arranged, and described upper substrate and the airtight involution of described infrabasal plate form an inner chamber;
Immiscible first fluid and second fluid, be filled in described inner chamber;
One colored filter, is arranged at the upper surface of described upper substrate.
2. colored electroweting display according to claim 1, is characterized in that, described colored filter comprises base material, colour filter and glue-line successively; The upper surface of described glue-line and described upper substrate is fitted.
3. colored electroweting display according to claim 2, is characterized in that, described colour filter is made up of white, blue, green and red four color cell, and each colour cell is a corresponding subpixel area respectively.
4. colored electroweting display according to claim 2, is characterized in that, the material of described base material is any one in PET, PC, PMMA.
5. colored electroweting display according to claim 2, is characterized in that, described glue-line is pressure-sensitive adhesive layer, and its thickness is 10-25 μm.
6. colored electroweting display according to claim 2, is characterized in that, described colored filter also comprises frame, is arranged at the periphery of described colored filter, the justified margin of frame size and described upper substrate.
7. colored electroweting display according to claim 1, is characterized in that, described display also comprises water white supporter, is arranged at the lower surface of described upper substrate.
8. colored electroweting display according to claim 7, is characterized in that, described supporter has elasticity, for resisting the thickness of external pressure and maintenance display zone line.
9. colored electroweting display according to claim 7, is characterized in that, described infrabasal plate comprises pixel wall, and described supporter is corresponding with described pixel wall position, described supporter on described upper substrate according to setting position distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602689.5U CN205015554U (en) | 2015-08-11 | 2015-08-11 | Moist display of colored electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602689.5U CN205015554U (en) | 2015-08-11 | 2015-08-11 | Moist display of colored electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015554U true CN205015554U (en) | 2016-02-03 |
Family
ID=55214149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520602689.5U Active CN205015554U (en) | 2015-08-11 | 2015-08-11 | Moist display of colored electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205015554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390359A (en) * | 2017-08-29 | 2017-11-24 | 深圳市国华光电科技有限公司 | A kind of Electrowetting device and preparation method thereof |
| CN107799074A (en) * | 2017-12-15 | 2018-03-13 | 福州大学 | A kind of drive control method and device for realizing the colored display of electric moistening display |
-
2015
- 2015-08-11 CN CN201520602689.5U patent/CN205015554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390359A (en) * | 2017-08-29 | 2017-11-24 | 深圳市国华光电科技有限公司 | A kind of Electrowetting device and preparation method thereof |
| CN107799074A (en) * | 2017-12-15 | 2018-03-13 | 福州大学 | A kind of drive control method and device for realizing the colored display of electric moistening display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240612 Address after: 518000 b715, Yinxing technology building, 1301 Guanlan community sightseeing Road, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN GUOHUA OPTOELECTRONICS Co.,Ltd. Country or region after: China Address before: South China advanced Optoelectronics Research Institute, South China Normal University, No. 378, Waihuan West Road, Panyu District, Guangzhou City, Guangdong Province, 510006 Patentee before: SOUTH CHINA NORMAL University Country or region before: China Patentee before: SHENZHEN GUOHUA OPTOELECTRONICS Co.,Ltd. Patentee before: ACADEMY OF SHENZHEN GUOHUA OPTOELECTRONICS |