CN204203595U - Flexible electronic paper display screen - Google Patents
Flexible electronic paper display screen Download PDFInfo
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- CN204203595U CN204203595U CN201420675231.8U CN201420675231U CN204203595U CN 204203595 U CN204203595 U CN 204203595U CN 201420675231 U CN201420675231 U CN 201420675231U CN 204203595 U CN204203595 U CN 204203595U
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- electronic paper
- paper display
- flexible electronic
- display screen
- display module
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Abstract
The utility model provides a kind of flexible electronic paper display screen; this display screen comprises flexible electronic paper display module and is separately positioned on the protective seam on described flexible electronic paper display module above and below; this upper and lower protective seam stretches out the edge of flexible electronic paper display module thus forms neighboring area, and between the upper and lower protective seam of described neighboring area, solidification is filled with sealing glue.The utility model effective constitution water-tight vapour structure, has protected flexible electronic paper display module, has also effectively improved the water vapor performance of flexible electronic paper display screen, improve serviceable life and the stability of flexible electronic paper display screen.
Description
Technical field
The utility model relates to a kind of electronic-paper display screen, especially a kind of flexible electronic paper display screen.
Background technology
Current flexible electronic paper display screen is because the substrate layer of its flexible electronic paper display module have employed flexible base material, make its water vapor ability weak, badly influence serviceable life and the stability of flexible electronic paper display screen, therefore need to redesign its encapsulating structure.
Utility model content
For the deficiencies in the prior art, the utility model technical issues that need to address are to provide the good flexible electronic paper display screen of a kind of water vapor performance.
For solving the problem; the utility model provides a kind of flexible electronic paper display screen; it comprises flexible electronic paper display module; it also comprises the protective seam be separately positioned on described flexible electronic paper display module above and below; this upper and lower protective seam stretches out the edge of flexible electronic paper display module thus forms neighboring area, and between the upper and lower protective seam of described neighboring area, solidification is filled with sealing glue.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described upper and lower protective seam stretches out flexible electronic paper display module edge 0.5-5mm.
As the further improvement on the one hand of a kind of flexible electronic of the utility model paper display screen, described upper and lower protective seam stretches out flexible electronic paper display module edge 1-2mm.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described sealing glue is heat curing glue or UV solidified glue.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described upper and lower protective layer thickness is 0.05-1mm.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described upper and lower protective layer thickness is 0.05-0.5mm further.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described protective seam comprises optical clear glue-line, anti-steam layer and protective film.Further, described protective seam sequentially comprises optical clear glue-line, anti-steam layer and protective film from inside to outside." interior " described herein refers to the side near flexible electronic paper display module; " outward " described herein refers to relatively away from the side of flexible electronic paper display module.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described protective film is lateral surface through the protective seam of anti-dazzle and/or anti-reflection process; Or the optical thin film also comprised outside described protective film through anti-dazzle and/or anti-reflection process." outside " described herein refers to relatively away from the one side of flexible electronic paper display module.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, described flexible electronic paper display module comprises flexible substrate layer, electronic ink layer and flexible transparent electrode layer successively.
As the improvement on the one hand of a kind of flexible electronic paper display screen of the utility model, the side, edge of described flexible electronic paper display module is smooth side, edge.
A kind of flexible electronic paper display screen of the utility model, utilize on described flexible electronic paper display module, go up below and protective seam is set respectively, and make on this, lower protective layer stretches out the edge of flexible electronic paper display module thus forms neighboring area, upper in described neighboring area, between lower protective layer, solidification is filled with sealing glue, so not only effectively protect flexible electronic paper display module, also water-tight vapour structure is effectively formed, the water vapor performance of effective raising flexible electronic paper display screen, improve serviceable life and the stability of flexible electronic paper display screen.
Accompanying drawing explanation
Fig. 1 is the utility model flexible electronic paper display screen perspective view in a preferred embodiment.
Fig. 2 is the utility model flexible electronic paper display screen structural representation in a preferred embodiment.
Fig. 3 is the utility model flexible electronic paper display module structural representation in a preferred embodiment.
10: flexible electronic paper display module; 11: flexible transparent electrode layer;
12: Electrophoretic display layer; 13: flexible substrate layer;
14: drive IC; 20: up-protective layer;
30: lower protective layer; 40,50: optics glues adhensive layer;
60: sealing glue.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
Figure 1 shows that a kind of flexible electronic paper display screen that the utility model provides; it comprises flexible electronic paper display module 10; be arranged on the up-protective layer 20 on above described flexible electronic paper display module 10, be arranged on the lower protective layer 30 on below described flexible electronic paper display module 10.This up-protective layer 20 all stretches out flexible electronic paper with lower protective layer 30 and shows the edge of module 10 thus form neighboring area; this neighboring area is up-protective layer 20 and lower protective layer 30 and stretches out the region that flexible electronic paper show module 10, and between the upper and lower protective seam of described neighboring area, solidification is filled with and seals glue 60.
Described flexible electronic paper display module 10 can be the reflection-type display modules such as microcapsules formula electrophoresis showed module, micro-cup type electrophoresis showed module.For Electrophoretic display module, as Fig. 3, this Electrophoretic display module comprises flexible substrate layer 13, Electrophoretic display layer 12, flexible transparent electrode layer 11 successively.Described Electrophoretic display layer is solid-state electrophoretic display layer.Described flexible substrate layer 13 has multiple pixel electrode.Transparent electrophoresis liquid, positively charged or a kind of particle of color of negative charge and the particle of the another kind of color of neutrality is enclosed with in described Electrophoretic display layer 12.Under the driving voltage applied between flexible substrate layer 13 and flexible transparent electrode layer 11 drives, charged pigment particles is mobile in microcapsules to be shown.Certainly in other embodiments, transparent electrophoresis liquid, the particle of positively charged a kind of color and the particle of electronegative another kind of color is enclosed with in described Electrophoretic display layer 12, under the driving of driving voltage, charged particle is mobile in microcapsules to be shown.
Described flexible electronic paper display module 10 can according to the shape of display screen by mechanical or cut by laser, cut out required shape, and the side, edge making the flexible electronic paper display module after cutting is smooth side, edge, is convenient to sealing like this.But the drive end of described flexible substrate layer 13 stretches out flexible electronic paper display module body, and the drive end stretched out is provided with electronic devices and components such as drive IC 14 grade.The scope of above-mentioned " neighboring area " comprises described up-protective layer 20 and lower protective layer 30 and stretches out the region that flexible electronic paper shows module body being positioned at drive end place.
Described up-protective layer 20 glues glutinous layer 40 by optics and fits on the flexible transparent electrode layer 11 of flexible electronic paper display module 10; Described lower protective layer 30 glues glutinous layer 50 by optics and fits on the flexible substrate layer 13 of flexible electronic paper display module 10;
Described upper and lower protective layer thickness is 0.05-1mm, such as 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm or 1mm etc.Preferably, described upper and lower protective layer thickness can be 0.05-0.5mm such as 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm or 0.5mm etc. further.Described protective seam comprises optical clear glue-line, anti-steam layer and protective film from inside to outside successively, and " interior " described herein refers to the side near flexible electronic paper display module 10; " outward " described herein refers to relatively away from the side of flexible electronic paper display module 10.The optical thin film layer through anti-dazzle and anti-reflection process is also comprised outside described protective film; certainly in other embodiments; can be the optical thin film comprised through anti-dazzle and/or anti-reflection process outside described protective seam, " outside " described herein refers to relatively away from the one side of flexible electronic paper display module 10.Therefore, one deck of the contiguous flexible electronic paper display module 10 of protective seam is optical clear glue-line.In the present embodiment; upper and lower protective seam all stretches out flexible electronic paper display module edge 0.5mm-5mm; such as 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm or 5mm etc.; thus form the neighboring area of electronic-paper display screen, to facilitate, sealing glue is set between the upper and lower protective seam of neighboring area.The profile that upper and lower protective seam profile and flexible electronic paper show module 10 is suitable, is laid in the above and below of flexible electronic paper display module 10 uniformly.Certainly in other embodiments, the edge of described optical clear glue-line can be positioned within the edge of other layers of described protective seam.The edge of the anti-steam layer of protective seam, protective film and optical thin film layer is neat, invades in display by effectively stoping extraneous moisture, other liquid or other gas after fluid sealant water-stop.
Described sealing glue is heat curing glue or UV solidified glue, namely just curable through heating.In order to realize further raising heat curing glue or UV solidified glue being realized manufacturing output during delivery process, advanced delivery system is used relatively to be suitable for.In general; first slowly the tear drop of heat curing glue or UV solidified glue is pushed to the edge of flexible electronic paper display module; and rely in the middle of the gap between upper and lower protective seam that glue drawn in neighboring area by capillary force; be pour into described up-protective layer and stretch out flexible electronic paper to show between the flexible substrate layer of module body at drive end place glue, and described lower protective layer and flexible electronic paper show between the flexible substrate layer of module body.Suction process applies 50-60 degree temperature to glue, makes the rapid levelling of glue, prevents tiny bubble from producing.Then, then heat in the environment neighboring area being filled with heat curing glue or UV solidified glue being placed on 50-100 degree Celsius, finally form fluid sealant frame.
A kind of method for making of flexible electronic paper display screen is provided, it is characterized in that it comprises the steps:
Step one, cut flexible electronic paper display module, namely shape as required can be cut by physics or laser, and ensures the edge flat side down of flexible electronic paper display module.
Step 2, well cutting flexible electronic paper display module above and below on by optics adhesive laminating protective seam, this protective seam stretch out flexible electronic paper display module edge thus formed neighboring area; Namely described up-protective layer by optics glue glutinous layer fit in flexible electronic paper display module flexible transparent electrode layer on; Described lower protective layer glues glutinous layer by optics and fits on the flexible substrate layer of flexible electronic paper display module.
Described upper and lower protective layer thickness is 0.05-1mm, such as 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm or 1mm etc.Preferably, described upper and lower protective layer thickness can be 0.05-0.5mm such as 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm or 0.5mm etc. further.Described protective seam comprises optical clear glue-line, anti-steam layer and protective film from inside to outside successively, and " interior " described herein refers to the side near flexible electronic paper display module 10; " outward " described herein refers to relatively away from the side of flexible electronic paper display module 10.The optical thin film layer through anti-dazzle and anti-reflection process is also comprised outside described protective film; certainly in other embodiments; can be the optical thin film comprised through anti-dazzle and/or anti-reflection process outside described protective seam, " outside " described herein refers to relatively away from the one side of flexible electronic paper display module 10.Therefore, one deck of the contiguous flexible electronic paper display module 10 of protective seam is optical clear glue-line.In the present embodiment; upper and lower protective seam all stretches out flexible electronic paper display module edge 0.5mm-5mm; such as 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm or 5mm etc.; thus form the neighboring area of electronic-paper display screen, to facilitate, sealing glue is set between the upper and lower protective seam of neighboring area.The profile that upper and lower protective seam profile and flexible electronic paper show module 10 is suitable, is laid in the above and below of flexible electronic paper display module 10 uniformly.Certainly in other embodiments, the edge of described optical clear glue-line can be positioned within the edge of other layers of described protective seam.The edge of the anti-steam layer of protective seam, protective film and optical thin film layer is neat, invades in display by effectively stoping extraneous moisture, other liquid or other gas after fluid sealant water-stop.
Step 3, between the upper and lower protective seam of described neighboring area solidification to be filled with a sealing glue.Temperature-sensitive sealing glue is applied between the upper and lower protective seam of described neighboring area; Adopt the mode solidified glue of heating or UV.Cutting can be carried out to the edge of flexible electronic paper display screen more as required and guarantee flush edge.
The embodiment of above-mentioned a kind of flexible electronic paper display screen and preparation method thereof, utilize on described flexible electronic paper display module, go up below and protective seam is set respectively, and make on this, lower protective layer stretches out the edge of flexible electronic paper display module thus forms neighboring area, upper in described neighboring area, between lower protective layer, solidification is filled with sealing glue, so not only effectively protect flexible electronic paper display module, also water-tight vapour structure is effectively formed, the water vapor performance of effective raising flexible electronic paper display screen, improve serviceable life and the stability of flexible electronic paper display screen.
In order to check the anti-steam effect of the utility model flexible electronic paper display screen, doing following experiment and testing:
Experiment purpose: verify that different encapsulating structure electric paper display shows situation after hot and humid experiment, confirm optimum encapsulating structure.
Experiment condition: temperature 65 DEG C, humidity 80%RH, experimental period 240H
Laboratory sample: Traditional flexible electronic-paper display screen; The utility model flexible electronic paper display screen
Experimental facilities: test platform, microscope, climatic chamber
Experimental technique: the variable condition such as sample display effect, optical property in continuous surveillance experimentation is also noted down.Take out in experimentation and check that number of times is no less than 4 times, every 2 days (48H) checks once.
Experimental result:
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a flexible electronic paper display screen; it comprises flexible electronic paper display module; it is characterized in that it also comprises the protective seam be separately positioned on described flexible electronic paper display module above and below; this upper and lower protective seam stretches out the edge of flexible electronic paper display module thus forms neighboring area, and between the upper and lower protective seam of described neighboring area, solidification is filled with sealing glue.
2. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that described upper and lower protective seam stretches out flexible electronic paper display module edge 0.5-5mm.
3. a kind of flexible electronic paper display screen as claimed in claim 2, is characterized in that further described upper and lower protective seam stretches out flexible electronic paper display module edge 1-2mm.
4. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that described sealing glue is heat curing glue or UV solidified glue.
5. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that described upper and lower protective layer thickness is 0.05-1mm.
6. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that described upper and lower protective layer thickness is 0.05-0.5mm further.
7. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that described protective seam comprises optical clear glue-line, anti-steam layer and protective film further.
8. a kind of flexible electronic paper display screen as claimed in claim 7, is characterized in that described protective film is lateral surface through the protective film of anti-dazzle and/or anti-reflection process; Or the optical thin film also comprised outside described protective film through anti-dazzle and/or anti-reflection process.
9. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that described flexible electronic paper display module comprises flexible substrate layer, electronic ink layer and flexible transparent electrode layer successively.
10. a kind of flexible electronic paper display screen as claimed in claim 1, is characterized in that the side, edge of described flexible electronic paper display module is smooth side, edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675231.8U CN204203595U (en) | 2014-11-12 | 2014-11-12 | Flexible electronic paper display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675231.8U CN204203595U (en) | 2014-11-12 | 2014-11-12 | Flexible electronic paper display screen |
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| Publication Number | Publication Date |
|---|---|
| CN204203595U true CN204203595U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420675231.8U Expired - Fee Related CN204203595U (en) | 2014-11-12 | 2014-11-12 | Flexible electronic paper display screen |
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| Country | Link |
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| CN (1) | CN204203595U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652551A (en) * | 2014-11-12 | 2016-06-08 | 广州奥翼电子科技有限公司 | Flexible electronic paper display screen and manufacturing method thereof |
| CN105892192A (en) * | 2016-06-07 | 2016-08-24 | 南京百柔光电科技有限公司 | Flexible electronic paper display device and manufacturing method thereof |
| CN106129081A (en) * | 2015-05-04 | 2016-11-16 | 三星显示有限公司 | Display device |
| CN106154675A (en) * | 2016-06-07 | 2016-11-23 | 南京百柔光电科技有限公司 | A kind of flexible electronic paper display device having ink layer and manufacture method thereof |
| CN109799663A (en) * | 2019-01-25 | 2019-05-24 | 中山大学 | Electronics paper product and its packaging method based on stretchable substrate |
-
2014
- 2014-11-12 CN CN201420675231.8U patent/CN204203595U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652551A (en) * | 2014-11-12 | 2016-06-08 | 广州奥翼电子科技有限公司 | Flexible electronic paper display screen and manufacturing method thereof |
| CN106129081A (en) * | 2015-05-04 | 2016-11-16 | 三星显示有限公司 | Display device |
| CN106129081B (en) * | 2015-05-04 | 2022-07-12 | 三星显示有限公司 | Display device |
| CN105892192A (en) * | 2016-06-07 | 2016-08-24 | 南京百柔光电科技有限公司 | Flexible electronic paper display device and manufacturing method thereof |
| CN106154675A (en) * | 2016-06-07 | 2016-11-23 | 南京百柔光电科技有限公司 | A kind of flexible electronic paper display device having ink layer and manufacture method thereof |
| CN106154675B (en) * | 2016-06-07 | 2019-06-04 | 南京百柔光电科技有限公司 | A kind of flexible electronic paper display device and its manufacturing method having ink layer |
| CN109799663A (en) * | 2019-01-25 | 2019-05-24 | 中山大学 | Electronics paper product and its packaging method based on stretchable substrate |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511458 building B, No. 3, Li Wei Road, Nansha District West Industrial Zone, Guangdong, Guangzhou, China Patentee after: GUANGZHOU OED TECHNOLOGIES, Inc. Address before: 511458 building B, No. 3, Li Wei Road, Nansha District West Industrial Zone, Guangdong, Guangzhou, China Patentee before: GUANGZHOU OED TECHNOLOGIES Co.,Ltd. |
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| 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: 20150311 Termination date: 20211112 |