CN203012309U - Integrated front-light touch electronic paper display device - Google Patents
Integrated front-light touch electronic paper display device Download PDFInfo
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- CN203012309U CN203012309U CN 201220669293 CN201220669293U CN203012309U CN 203012309 U CN203012309 U CN 203012309U CN 201220669293 CN201220669293 CN 201220669293 CN 201220669293 U CN201220669293 U CN 201220669293U CN 203012309 U CN203012309 U CN 203012309U
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- electronic paper
- display device
- guide plate
- light guide
- integrated front
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Abstract
The utility model belongs to the technical field of electronic paper manufacturing, and particularly discloses an integrated front-light touch electronic paper display device which comprises a light guiding board, an electronic paper display module and a light source arranged on the side face of the light guiding board. A fist transparent optic glue line, a capacitive touch component and a second transparent optic glue line are arranged between the light guiding board and the electronic paper display module in sequence in a stacking mode. The integrated front-light touch electronic paper display device integrates a front light technology and a touch screen technology of electronic paper, debugging and production are convenient, production efficiency is greatly improved, meanwhile, the integrated front-light touch electronic paper display device fully uses light energy, reduces power consumption and adds a touch function, and a reading effect is effectively improved.
Description
Technical field
The utility model belongs to Electronic Paper manufacturing technology field, and particularly a kind of integrated front light touches display device of electronic paper.
Background technology
In prior art, display device of electronic paper is that a kind of principle of electrophoresis of utilizing is passed through the display that the electric field driven charged particle produces color contrast.Itself does not have light source this display device of electronic paper, outside emission of light not, need to be by natural light or other environment light sources during reading, by reflection, displaying contents is seen by the user, therefore this display device of electronic paper is difficult to read in dark or the weak environment of extraneous light, has limited the usable range of display device of electronic paper and has reduced reader's comfort.
The problem that is difficult to read when not enough in order to solve external environment light, the applicant has researched and developed a kind of name and has been called display device of electronic paper, the patent No. is CN201020279326.X, notification number is the utility model patent of CN201853038U, this display device of electronic paper comprises Electronic Paper and light guide plate, adjacent this Electronic Paper of this light guide plate arranges, and it has advantages of that the display brightness of realization is even, uses comfortable and applied range.But the front photoelectron paper display device of prior art does not also have the integrated touch-screen that is integrated with, touch-screen separates with front photoelectron paper display device, need design separately, debugging, assembling, production efficiency is not high, therefore research and develop a kind of integrated front light and touch screen technology, convenient debugging, assembling, production, it is extremely urgent that the integrated front light of enhancing productivity touches display device of electronic paper.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, specifically disclose a kind of integrated front light and touch display device of electronic paper, this integrated front light touch display device of electronic paper integrated front light and the touch screen technology of Electronic Paper, convenient debugging is produced, production efficiency improves greatly.
In order to reach above-mentioned technical purpose, the utility model is realized by following technical scheme:
Integrated front light described in the utility model touches display device of electronic paper, comprise that light guide plate, Electronic Paper show module and the light source that is placed in the light guide plate side, be provided with the first transparent optical glue-line, capacitance touch assembly, the second transparent optical glue-line between described light guide plate and Electronic Paper demonstration module with stacking gradually.
In the utility model, described capacitance touch assembly comprises capacitance contact board or the rete of being made by hard substrate or flexible base, board, and the capacitance touch line layer on capacitance contact board or rete.
In order to reduce the reflection of the surperficial light of light guide plate; more light is entered; prevent mirror-reflection; improve reading effect; simultaneously in order to protect light guide plate to prevent scratching; outside surface in light guide plate is provided with counnter attack anti-dazzle protection film, and this counnter attack anti-dazzle protection film is arranged on light guide plate by following dual mode:
The first, counnter attack anti-dazzle protection film directly is attached on the light guide plate surface, be convenient to change;
The second, the outside surface of described light guide plate is by the bonding counnter attack anti-dazzle protection film of the 3rd transparent optical glue-line, and namely counnter attack anti-dazzle protection film is bonded in the surface of light guide plate by the 3rd transparent optical glue-line, makes like this counnter attack anti-dazzle protection film can not come off or perk.
In the utility model, described capacitance touch line layer is single face capacitance touch line layer, and this single face capacitance touch line layer is arranged on the surface contiguous with the first transparent optical glue-line, namely showing the one side of module away from described Electronic Paper, make this single face capacitance touch line layer show that apart from Electronic Paper module is far away as much as possible, when showing that to reduce Electronic Paper module drives to the interference of capacitance touch signal.
In addition, in the utility model, light source can be that light source is set on one side, also can be on both sides or the polygon light source that arranges, and light source comprises one or more scattering devices in the side of described light guide plate LED lamp, uses a plurality of LED lamps can make light more even, and a plurality of ultra-thin, the LED lamps side bright dipping are welded on ultra-thin FPC circuit board, make the very thin thickness of the integrated light source of LED lamp+FPC formation, scope 0.2 is to 1mm.
Described light guide plate 0.2～2mm, its material is PMMA, PC etc.
Described the first transparent optical glue-line, the second transparent optical glue-line, the 3rd transparent optical glue-line are OCA, liquid OCA etc.
Compared with prior art, the beneficial effects of the utility model are:
(1) in the utility model with the capacitance touch assembly set in display device of electronic paper, make display device of electronic paper integrated front light and the touch screen technology of Electronic Paper, convenient debugging is produced, production efficiency improves greatly;
(2) in the utility model, with directly attaching on the light guide plate outside surface or by the bonding counnter attack anti-dazzle protection film of transparent optical glue-line, reducing reflection, more light is entered, prevent mirror-reflection, protect simultaneously the surface of light guide plate to prevent scratching, scratch.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
Fig. 1 is that the described integrated front light of the utility model embodiment one touches the display device of electronic paper structural representation;
Fig. 2 is that the described integrated front light of the utility model embodiment two touches the display device of electronic paper structural representation;
Fig. 3 is that the described integrated front light of the utility model embodiment three touches the display device of electronic paper structural representation;
Fig. 4 is that the described integrated front light of the utility model embodiment four touches the display device of electronic paper structural representation.
Embodiment
Embodiment one:
As shown in Figure 1, integrated front light described in the utility model touches display device of electronic paper, comprise that light guide plate 101, Electronic Paper show module 105 and the light source 106 that is placed in light guide plate 101 sides, be provided with the first transparent optical glue-line 102, capacitance touch assembly 103, the second transparent optical glue-line 104 between described light guide plate 101 and Electronic Paper demonstration module 105 with stacking gradually.
In the utility model, Yi Bian light source 106 can just arrange light source, also can be on both sides or the polygon light source that arranges; In addition, light source 106 can be to comprise that one or more LED lamps are arranged at the side of described light guide plate 101, if use a plurality of LED lamps can make light more even, a plurality of ultra-thin, the LED lamps side bright dipping are welded on ultra-thin FPC circuit board, make the very thin thickness of the integrated light source 106 of LED lamp+FPC formation, scope 0.2 is to 1mm; Light guide plate 101 thickness 0.2 are to 2mm, and material can be PMMA, PC etc.; Described the first transparent optical glue-line 102, the second transparent optical glue-line 104 are that OCA, liquid OCA etc. make, its water white transparency, light transmission rate more than 90%, consolidation strength is good.
In the utility model, described capacitance touch assembly 103 comprises capacitance contact board or the rete of being made by hard substrate or flexible base, board, and the capacitance touch line layer on capacitance contact board or rete.
Embodiment two:
The present embodiment and above-described embodiment one are basic identical; its difference is: as shown in Figure 2; the surface label of described light guide plate 101 is with a counnter attack anti-dazzle protection film 107; this counnter attack anti-dazzle protection film 107 can reduce the reflection of light guide plate 101 surperficial light; more light is entered; preventing mirror-reflection, improve reading effect, is also simultaneously also to protect light guide plate 101 to prevent scratching, scratch etc.In addition, owing to counnter attack anti-dazzle protection film 107 directly being attached on light guide plate 101 surfaces, be convenient to change, convenient and practical.
Embodiment three:
The present embodiment and above-described embodiment two are basic identical; its difference is; as shown in Figure 3; the outside surface of described light guide plate 101 is by the bonding counnter attack anti-dazzle protection film 107 of the 3rd transparent optical glue-line 108; be counnter attack anti-dazzle protection film 107 surface that is bonded in light guide plate 101 by the 3rd transparent optical glue-line 108, make like this counnter attack anti-dazzle protection film 107 can not come off or perk.In addition, described the 3rd transparent optical glue-line 108 is also that OCA, liquid OCA etc. make, and has light transmission rate preferably, and consolidation strength is good.
Embodiment four:
the present embodiment and above-described embodiment one are basic identical, its difference is, as shown in Figure 4, capacitance touch line layer on described capacitance contact board or rete is single face capacitance touch line layer 109, and the one side that described single face capacitance touch line layer 109 contacts with the first transparent optical cement 102 at capacitance touch assembly 103, namely showing the one side of module 105 away from Electronic Paper, make described single face capacitance touch line layer 109 show the far away as much as possible of module apart from Electronic Paper, when showing that to reduce Electronic Paper module 105 drives to the interference of capacitance touch signal, guarantee to have and touch preferably effect.
The utility model is not limited to above-mentioned embodiment, every various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and within modification belongs to claim of the present utility model and equivalent technologies scope, the utility model also means and comprises these changes and modification.
Claims (8)
1. an integrated front light touches display device of electronic paper, comprise that light guide plate, Electronic Paper show module and the light source that is placed in the light guide plate side, is characterized in that: be provided with the first transparent optical glue-line, capacitance touch assembly, the second transparent optical glue-line between described light guide plate and Electronic Paper demonstration module with stacking gradually.
2. integrated front light according to claim 1 touches display device of electronic paper, it is characterized in that: described capacitance touch assembly comprises capacitance contact board or the rete of being made by hard substrate or flexible base, board, and the capacitance touch line layer on capacitance contact board or rete.
3. integrated front light according to claim 1 and 2 touches display device of electronic paper, and it is characterized in that: the outside surface of described light guide plate is pasted with counnter attack anti-dazzle protection film.
4. integrated front light according to claim 1 and 2 touches display device of electronic paper, and it is characterized in that: the outside surface of described light guide plate is by the bonding counnter attack anti-dazzle protection film of the 3rd transparent optical glue-line.
5. integrated front light according to claim 2 touches display device of electronic paper, it is characterized in that: described capacitance touch line layer is single face capacitance touch line layer, and this single face capacitance touch line layer is arranged on the surface contiguous with the first transparent optical glue-line, is namely showing the one side of module away from described Electronic Paper.
6. integrated front light according to claim 1 touches display device of electronic paper, and it is characterized in that: described light guide plate scope is 0.2～2mm.
7. integrated front light according to claim 1 touches display device of electronic paper, it is characterized in that: the light guide plate of described light guide plate for adopting PMMA or PC material to make.
8. integrated front light according to claim 1 touches display device of electronic paper, and it is characterized in that: described light source comprises that several scattering devices are in the LED lamp of described light guide plate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669293 CN203012309U (en) | 2012-12-06 | 2012-12-06 | Integrated front-light touch electronic paper display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669293 CN203012309U (en) | 2012-12-06 | 2012-12-06 | Integrated front-light touch electronic paper display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012309U true CN203012309U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220669293 Expired - Fee Related CN203012309U (en) | 2012-12-06 | 2012-12-06 | Integrated front-light touch electronic paper display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203012309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776398A (en) * | 2014-01-10 | 2015-07-15 | 广州奥翼电子科技有限公司 | Light guide plate, front light illuminating apparatus and electronic paper display screen |
| CN105427747A (en) * | 2014-09-22 | 2016-03-23 | 深圳市金跃光电有限公司 | Sunshade cover plate structure and display device with the same |
-
2012
- 2012-12-06 CN CN 201220669293 patent/CN203012309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776398A (en) * | 2014-01-10 | 2015-07-15 | 广州奥翼电子科技有限公司 | Light guide plate, front light illuminating apparatus and electronic paper display screen |
| CN111061111A (en) * | 2014-01-10 | 2020-04-24 | 广州奥翼电子科技股份有限公司 | Light guide plate, front light illuminating device and electronic paper display screen |
| CN105427747A (en) * | 2014-09-22 | 2016-03-23 | 深圳市金跃光电有限公司 | Sunshade cover plate structure and display device with the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |