CN202512330U - Electronic ink display device - Google Patents
Electronic ink display device Download PDFInfo
- Publication number
- CN202512330U CN202512330U CN2012201089409U CN201220108940U CN202512330U CN 202512330 U CN202512330 U CN 202512330U CN 2012201089409 U CN2012201089409 U CN 2012201089409U CN 201220108940 U CN201220108940 U CN 201220108940U CN 202512330 U CN202512330 U CN 202512330U
- Authority
- CN
- China
- Prior art keywords
- layer
- electronic ink
- display device
- ink display
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an electronic ink display device. The electronic ink display device comprises a back plate layer (1) with a display pixel and an electronic ink layer (2) with a bearing display effect, wherein the back plate layer (1) and the electronic ink layer are mutually spliced to form an electronic ink display structure; and an optical protecting layer (3) and a waterproof layer (4) are respectively attached to the top and the bottom of the electronic ink display structure. According to the electronic ink display device disclosed by the utility model, the waterproof layer with a waterproof effect is adopted for sealing, so that the moisture can be prevented from penetrating from the back plate layer with the display pixel to the electronic ink layer; and in addition, the optical protecting layer also has capability of preventing the moisture, so that processing steps are effectively reduced and the efficiency is increased while the cost is saved.
Description
Technical field
The utility model relates to a kind of display equipment, especially a kind of electronic ink display device.Belong to the electronic ink display technology field.
Background technology
Along with development of science and technology and people constantly study, in recent years, many novel Electro-Optical Displays have appearred.Wherein, Electronic ink display is active on the market owing to having characteristics such as bistable state, low-power consumption and reading be comfortable; This electronic ink display is mixed by the white material of electronegative coloring material and positively charged in the microcapsules body and forms, and coloring material and white material are done electrophoresis-type and moved and realize display effect in cavity when applying suitable electric field.
A kind of electronic ink display device is normally combined by backboard, electronic ink layer and the optics protective seam of display pixel; Add that at the electronic ink layer periphery encapsulant cooperates encapsulation again; Because electronic ink layer is a kind of thin and extremely responsive to surrounding enviroment a kind of chemical material; If seal well inadequately, will cause display quality to reduce and reliability decrease.Encapsulant commonly used at present is epoxy encapsulant or ultraviolet curing sealant; Use these two kinds of sealants need be injected into the slit of the backboard and the optics protective seam interlayer of display pixel, perhaps solidify through certain temperature baking again with the UV machine through the mode that kapillary injects.The epoxy encapsulant condition of storage is strict relatively, and some needs subzero 40 ℃, and process is loaded down with trivial details relatively, and set time is also longer relatively, needs more than 30 minutes usually; And the used UV curing machine of ultraviolet curing sealant need customize by specification, and there is the possibility that human body is worked the mischief in addition in radiativity curing machine.Simultaneously, with the mode of sealant cures sealing, because sealant has certain rigidity, not flexible reaching around folding.
The utility model content
The purpose of the utility model be for solve above-mentioned prior art encapsulant process loaded down with trivial details, human body is not worked the mischief and flexible and around the problem of folding, a kind of simple in structure, cost is low, efficient is high electronic ink display device is provided.
The purpose of the utility model can realize through taking following technical scheme:
A kind of electronic ink display device; Comprise backsheet layer with display pixel and the electronic ink layer of carrying display effect; The mutual bonding formation electric ink display structure of said backsheet layer and electronic ink layer, its design feature is: top and bottom at said electric ink display structure are pasted with optics protective seam and water barrier respectively.
The purpose of the utility model can also realize through following technical scheme:
A kind of embodiment that realizes the utility model is: can also include the external control circuit device, said external control circuit device is arranged on the top or the bottom of backsheet layer.
A kind of embodiment that realizes the utility model is: said backsheet layer can be the structure of being made up of FPC or PCB.
A kind of embodiment that realizes the utility model is: the size of said optics protective seam can be than the big 3mm～5mm in every limit of electronic ink layer.
A kind of embodiment that realizes the utility model is: said optics protective seam can be made up of hot melt adhesive layer one and optical material layer, and the thickness of said hot melt adhesive layer one is 25 μ m～50 μ m, and the thickness of optical material layer is 50 μ m～100 μ m.
A kind of embodiment that realizes the utility model is: the size of said water barrier can be than the big 2mm～5mm in every limit of electronic ink layer.
A kind of embodiment that realizes the utility model is: said water barrier can be made up of hot melt adhesive layer two and polyimide or aluminium foil layer, and said hot melt adhesive layer two thickness are 25 μ m～50 μ m, and the thickness of said polyimide or aluminium foil layer is 50 μ m～100 μ m.
The utlity model has following outstanding beneficial effect:
The water barrier with waterproof effect is adopted in the sealing of the utility model; Can prevent moisture by the backsheet layer break-through of display pixel in electronic ink layer; The optics protective seam also has the moist ability of obstruct in addition, makes procedure of processing effectively reduce, and has improved efficient when practicing thrift cost.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment 1;
Fig. 2 is the structural representation that the utility model specific embodiment 1 is installed the external control circuit device;
Fig. 3 is the structural representation that the utility model specific embodiment 2 is installed the external control circuit device.
Wherein, 1-backsheet layer, 2-electronic ink layer, 3-optics protective seam, 4-water barrier, 5-external control circuit device.
Embodiment
Specific embodiment 1:
Fig. 1 and Fig. 2 have constituted the specific embodiment 1 of the utility model.
See figures.1.and.2; Present embodiment comprises backsheet layer 1 with display pixel and the electronic ink layer 2 of carrying display effect; Said backsheet layer 1 and electronic ink layer 2 mutual bonding formation electric ink display structures are pasted with optics protective seam 3 and water barrier 4 respectively in the top and the bottom of said electric ink display structure.
In this enforcement, also include external control circuit device 5, said external control circuit device 5 is arranged on the top of backsheet layer.Said backsheet layer 1 is the structure of being made up of FPC or PCB.The size of said optics protective seam 3 is than the big 3mm～5mm in every limit of electronic ink layer.Said optics protective seam 3 is made up of hot melt adhesive layer one 3-1 and optical material layer 3-2, and the thickness of said hot melt adhesive layer one 3-1 is 25 μ m～50 μ m, and the thickness of optical material layer is 50 μ m～100 μ m.The size of said water barrier 4 is than the big 2mm～5mm in every limit of electronic ink layer.Said water barrier 4 is made up of hot melt adhesive layer two 4-1 and polyimide or aluminium foil layer 4-2, and said hot melt adhesive layer two 4-1 thickness are 25 μ m～50 μ m, and the thickness of said polyimide or aluminium foil layer 4-2 is 50 μ m～100 μ m.Said hot melt adhesive layer one 3-1 and hot melt adhesive layer two 4-1 can be identical or different material, have consistent hot melting temperature.
The installation steps of present embodiment are following:
1) electronic ink layer 2 is pasted on the backsheet layer 1, form the electric ink display structure;
2) cut, have the water barrier 4 that intercepts moist optics protective seam 3 and cut is attached to the electric ink display structure respectively in advance through alignment device top and a bottom;
3) adopt the mode that vacuumizes, in certain pressure, temperature and time laminated optics protective seam 3 and water barrier 4 are sticked on the electric ink display structure securely, sealing is accomplished.
Specific embodiment 2:
With reference to Fig. 3, the principal feature of present embodiment is: said external control circuit device 5 is arranged on the bottom of backsheet layer.All the other are with specific embodiment 1.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is equal to replacement or changes according to the technical scheme of the utility model and utility model design thereof in the scope that the utility model disclosed, and all belongs to the protection domain of the utility model.
Claims (7)
1. electronic ink display device; Comprise backsheet layer (1) with display pixel and the electronic ink layer (2) of carrying display effect; Said backsheet layer (1) and the mutual bonding formation electric ink display structure of electronic ink layer (2), it is characterized in that: top and bottom at said electric ink display structure are pasted with optics protective seam (3) and water barrier (4) respectively.
2. a kind of electronic ink display device according to claim 1 is characterized in that: also include external control circuit device (5), said external control circuit device (5) is arranged on the top or the bottom of backsheet layer (1).
3. a kind of electronic ink display device according to claim 1 is characterized in that: the structure of said backsheet layer (1) for being made up of FPC or PCB.
4. a kind of electronic ink display device according to claim 1 is characterized in that: the size of said optics protective seam (3) is than the big 3mm～5mm in every limit of electronic ink layer.
5. a kind of electronic ink display device according to claim 1; It is characterized in that: said optics protective seam (3) is made up of hot melt adhesive layer one (3-1) and optical material layer (3-2); The thickness of said hot melt adhesive layer one (3-1) is 25 μ m～50 μ m, and the thickness of optical material layer is 50 μ m～100 μ m.
6. a kind of electronic ink display device according to claim 1 is characterized in that: the size of said water barrier (4) is than the big 2mm～5mm in every limit of electronic ink layer.
7. a kind of electronic ink display device according to claim 1; It is characterized in that: said water barrier (4) is made up of hot melt adhesive layer two (4-1) and polyimide or aluminium foil layer (4-2); Said hot melt adhesive layer two (4-1) thickness is 25 μ m～50 μ m, and the thickness of said polyimide or aluminium foil layer (4-2) is 50 μ m～100 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201089409U CN202512330U (en) | 2012-03-20 | 2012-03-20 | Electronic ink display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201089409U CN202512330U (en) | 2012-03-20 | 2012-03-20 | Electronic ink display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512330U true CN202512330U (en) | 2012-10-31 |
Family
ID=47064802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201089409U Expired - Fee Related CN202512330U (en) | 2012-03-20 | 2012-03-20 | Electronic ink display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559841A (en) * | 2013-11-21 | 2014-02-05 | 深圳晶华显示器材有限公司 | Flexible electronic paper display device and manufacturing method thereof |
| WO2020155892A1 (en) * | 2019-01-30 | 2020-08-06 | 京东方科技集团股份有限公司 | Display module and display device |
-
2012
- 2012-03-20 CN CN2012201089409U patent/CN202512330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559841A (en) * | 2013-11-21 | 2014-02-05 | 深圳晶华显示器材有限公司 | Flexible electronic paper display device and manufacturing method thereof |
| WO2020155892A1 (en) * | 2019-01-30 | 2020-08-06 | 京东方科技集团股份有限公司 | Display module and display device |
| US11573474B2 (en) | 2019-01-30 | 2023-02-07 | Chongqing Boe Smart Electronics System Co., Ltd. | Display module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI716705B (en) | A display device | |
| TWI676309B (en) | Flexible display module and preparation method thereof | |
| CN105690974B (en) | Fexible film fitting and stripping means, flexible base board preparation method, underlay substrate | |
| CN105489772A (en) | Perovskite solar cell module package structure and package method | |
| CN104505466A (en) | OLED (Organic Light Emitting Diode) packaging structure and method | |
| CN105225611B (en) | The preparation method of display screen structure and display device | |
| CN105245648A (en) | 2.5D glass treatment process, mobile phone glass screen structure and mobile phone | |
| CN207108903U (en) | A kind of permanent protective property foam tape | |
| CN104216193A (en) | Electronic paper module, electronic paper display device and electronic paper module manufacturing method | |
| WO2010013470A1 (en) | Semiconductor module and portable apparatus provided with semiconductor module | |
| CN202512330U (en) | Electronic ink display device | |
| CN207353293U (en) | A kind of display panel and display device | |
| CN103137557B (en) | Array substrate and display unit and manufacturing method of array substrate | |
| CN206311871U (en) | A kind of display device of electronic paper | |
| CN204109493U (en) | A kind of electroluminescent peep-proof film | |
| CN201611552U (en) | Indoor and outdoor universal LED display module | |
| CN102369563B (en) | Display device manufacturing method | |
| CN203367284U (en) | Flexible organic light emitting diode (LED) display | |
| CN202512331U (en) | Electronic ink display device | |
| CN107831829A (en) | A kind of mobile terminal | |
| CN201655192U (en) | LED outdoor module | |
| CN203134801U (en) | OLED (organic light-emitting diode) display apparatus | |
| CN101840114A (en) | Method for preparing panel device | |
| CN206833112U (en) | A kind of dropproof broken screen structure of ultra-thin no barricade LCM modules | |
| CN201242134Y (en) | Patch LED display module group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU TENGYI ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGZHOU TYD TECHNOLOGIES CO., LTD. Effective date: 20150520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 511458 GUANGZHOU, GUANGDONG PROVINCE TO: 362000 QUANZHOU, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 362000, Fujian economic and Technological Development Zone, West Mongolia Industrial Park F-06 (F) industrial building, a layer of two Patentee after: Quanzhou Teng Xin Electronics Co., Ltd. Address before: 511458 B building, building B, No. 3, Li Wei Road, Western Industrial Zone, Nansha District, Guangzhou, Guangdong five, China Patentee before: Guangzhou TYD Technologies Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhu Saier Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20170320 |