CN201628941U - Electronic paper display device with handwriting function - Google Patents
Electronic paper display device with handwriting function Download PDFInfo
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- CN201628941U CN201628941U CN2010201759204U CN201020175920U CN201628941U CN 201628941 U CN201628941 U CN 201628941U CN 2010201759204 U CN2010201759204 U CN 2010201759204U CN 201020175920 U CN201020175920 U CN 201020175920U CN 201628941 U CN201628941 U CN 201628941U
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Abstract
The utility model discloses an electronic paper display device with a handwriting function, which comprises a first electrode layer, an electrophoretic material layer, a plurality of second electrodes, a flexible substrate, a plurality of third electrodes and a fourth electrode layer. The electrophoretic material layer is disposed among the second electrodes and the first electrode layer and connected with the second electrodes and the first electrode layer respectively, the second electrodes and the third electrodes are respectively arranged on two sides of the flexible substrate, a first second electrode and a corresponding third electrode are connected via a conductive through hole, isolators are arranged among the flexible substrate or/and the third electrodes and the fourth electrode layer, and when users touch the electronic paper display device, the isolators deform, the fourth electrode layer contacts with the corresponding third electrodes at the touch position, and potential difference is generated among the second electrodes and the first electrode layer, thereby driving the electrophoretic material layer to display corresponding to the second electrodes. The electronic paper display device can realize handwriting functions by means of touching via fingers or other articles.
Description
Technical field
The utility model relates to a kind of display device of electronic paper, particularly a kind of electrophoretype display device of electronic paper.
Background technology
Electronic Paper is because its display characteristic is very approaching with common paper, promptly has the performance such as high-comfort of height contrast, wide viewing angle degree, low energy consumption and reading, become the wider display device of a kind of application gradually.The electrophoretype Electronic Paper is a kind of comparatively common type in the present Electronic Paper, as shown in Figure 1, general electrophoretype Electronic Paper comprises common electrode layer 110, some pixel electrodes 120 and the layer of electrophoretic material 130 between common electrode layer and this some pixel electrodes 120, layer of electrophoretic material 130 comprises some microcavitys 131, comprise suspending liquid 132 and at least a coloured charged particle 133 in the microcavity 131, and when having an electric potential difference between a common electrode layer 110 and the pixel electrode 120, thereby the coloured charged particle 133 in the microcavity 131 of these pixel electrode 120 correspondences moves and makes Electronic Paper show respective color.Microcavity 131 can be microcapsules (Micro-capsule), can also be little cup (Micro-Cup).
In the prior art, had and had the display device of electronic paper that pen is write input function.Yet, present display device of electronic paper needs specific writing pencil to carry out handwriting input usually, this writing pencil promptly is equivalent to the effect of pixel electrode, this writing pencil is connected with the common electrode layer of display device of electronic paper, writing pencil and common electrode layer form an electric potential difference, when writing pencil and display device of electronic paper surface contact, drive the mobile of coloured charged particle in the layer of electrophoretic material of electric paper apparatus and show certain color.
Yet prior art needs specific writing pencil, can not wait the touch of other objects to realize handwriting functions by finger.
In view of this, be necessary to provide a kind of display device of electronic paper, to address the above problem.
The utility model content
In view of this, the utility model provides a kind of display device of electronic paper of supporting handwriting input.
This display device of electronic paper comprises first electrode layer, layer of electrophoretic material, some second electrodes, flexible base, board, some third electrodes, the 4th electrode layer.Wherein, this layer of electrophoretic material and is connected with it respectively between these some second electrodes and first electrode layer; These some second electrodes and some third electrodes lay respectively at the both sides of this flexible base, board, and each second electrode connects by conductive through hole with corresponding third electrode; This flexible base, board or this third electrode and the 4th electrode layer are provided with separator, when the user touches this display device of electronic paper, this separator deformation, the third electrode contact that the 4th electrode layer is corresponding with this touch location, make that this second electrode is identical with the current potential of the 4th electrode layer, have electric potential difference thereby make between this second electrode and this first electrode layer, drive this layer of electrophoretic material to demonstration that should second electrode, to realize handwriting functions.
Display device of electronic paper of the present utility model does not need specific writing pencil, and the user can realize handwriting input by finger or other any objects to the touch of this electric paper apparatus.
Description of drawings
Fig. 1 is the structural representation of existing display device of electronic paper.
Fig. 2 is the structural representation of the utility model display device of electronic paper.
Fig. 3 is that electric paper apparatus is realized the structural representation of erasing rubber like the erase feature part in the utility model one embodiment.
The main element symbol description
| |
1 |
| |
10 |
| Layer of |
20 |
| Second electrode | 30 |
| Flexible base, board | 40 |
| Third electrode | 50 |
| Conductive through hole | 35 |
| The |
60 |
| Separator | 70，70′ |
| The first elastic insulated bead | 70 |
| The second elastic insulated bead | 70′ |
| Protective seam | 80 |
| |
90 |
| |
100 |
| Common electrode layer | 110 |
| Pixel electrode | 120 |
| Layer of electrophoretic material | 130 |
| Microcavity | 131 |
| |
1 |
| Suspending liquid | 132 |
| Coloured charged particle | 133 |
| Double-point double-throw switch | K |
Embodiment
See also Fig. 2, support the concrete structure figure of the display device of electronic paper of handwriting input for the utility model.The display device of electronic paper 1 of this support handwriting input comprises first electrode layer 10, layer of electrophoretic material 20, some second electrodes 30, flexible base, board 40, some third electrodes 50 and the 4th electrode layer 60 successively.Wherein, this first electrode layer 10 is a transparency conducting layer, is made by transparent conductive material, for example but be not limited to ITO (Indium Tin Oxide, tin indium oxide).This layer of electrophoretic material 20 also is attached thereto respectively between this first electrode layer 10 and this some second electrodes 30.
These some second electrodes 30 and some third electrodes 50 lay respectively at the both sides of flexible base, board 40.Each second electrode 30 and a third electrode 50 corresponding settings, this flexible base, board 40 comprises that also second electrode 30 and third electrode 50 that a plurality of conductive through holes 35 are used for correspondence is provided with are electrically connected, as shown in Figure 2, each second electrode 30 and the corresponding third electrode 50 formation one workers (possibility that other shapes are arranged?) electrode pair of font.
This display device of electronic paper 1 also comprise the separator 70,70 that is arranged between flexible base, board 40 or third electrode 50 and the 4th electrode layer 60 '.Wherein the separator between flexible base, board 40 and the 4th electrode layer 60 is the some first elastic insulated bead 70, this some first elastic insulated bead 70 is provided with these some third electrodes 50 spaces, these some first elastic insulated bead 70 diameters are greater than the thickness of these some third electrodes 50, thus should some third electrodes 50 when the user does not touch this display device of electronic paper 1 and the 4th electrode layer 60 separate.Separator between some third electrodes 50 and the 4th electrode layer 60 be the some second elastic insulated bead 70 ', this second elastic insulated bead 70 ' diameter very little, less than the diameter of this first elastic insulated bead 70.This some second elastic insulated bead 70 ' be used for further should some third electrodes 50 and the 4th electrode layer 60 separate, when the user touches this display device of electronic paper 1, this some second elastic insulated bead 70 ' be extruded, because the second elastic insulated bead 70 ' be extruded after make third electrode 50 very little with the distance of the 4th electrode layer 60, this third electrode 50 can be considered electric connection with the 4th electrode layer 60.This first elastic insulated bead 70 and the second elastic insulated bead 70 ' diameter be preferably 10um to 500um.
Wherein, have an electric potential difference between this first electrode layer 10 and the 4th electrode layer 60, this electric potential difference is enough to drive the demonstration of layer of electrophoretic material 20.When the user uses finger 2 or other objects to touch this display device of electronic paper 1, this first electrode layer 10, layer of electrophoretic material 20, elastic deformations take place and push the first elastic insulated bead 70 and the second elastic insulated bead 70 ' and make the third electrode 50 of touch location correspondence contact with the 4th electrode layer 60 in flexible base, board 40, because this second electrode 30 is connected with third electrode 50 by conductive through hole 35, thereby this second electrode 30 obtains the voltage identical with the 4th electrode layer 60 by this third electrode 50, make and form this voltage difference between this second electrode 30 and first electrode layer 10, drive the demonstration that 20 pairs of this layer of electrophoretic material should second electrode 30, realize handwriting functions.
This display device of electronic paper 1 also comprises a protective seam 80 and substrate 90; this protective seam is positioned at this first electrode layer, 10 tops; this protective seam 80 is used to avoid this electric paper apparatus to be scratched and to avoid this first electrode layer 10 of user direct contact for the insulation transparent material constitutes.This substrate 90 is positioned at the below of the 4th electrode layer 60, is used to carry this first electrode layer 10, layer of electrophoretic material 20, some second electrodes 30, flexible base, board 40, some third electrodes 50, the 4th electrode layer 60 and protective seam 80.
See also Fig. 3, realize the structural representation of erasing rubber like the erase feature part for supporting hand-written display device of electronic paper in the utility model one embodiment.In the present embodiment, this display device of electronic paper 1 also comprises a double-point double-throw switch K, and first electrode layer 10 and the 4th electrode layer 60 are connected with the both positive and negative polarity of power supply 100 respectively by this double-point double-throw switch K.This double-point double-throw switch K external manifestation can be a pushbutton switch and also can be a slide switch, the user can be switched the annexation of the both positive and negative polarity of first electrode layer 10, the 4th electrode layer 60 and power supply 100 by this double-point double-throw switch K, thereby switch the positive and negative of electric potential difference between first electrode layer 10 and the 4th electrode layer 60, realize this display device of electronic paper 1 write and erasing rubber like switching between removing.In other embodiments, the user can be switched the annexation of this first electrode layer 10, the 4th electrode layer 60 and the both positive and negative polarity of power supply 100 by the mode that menu is selected, promptly realize this display device of electronic paper 1 write and erasing rubber like switching between removing.
Display device of electronic paper of the present utility model, the user can realize handwriting input by the touch of objects such as finger to display device of electronic paper.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment, change the present invention or be equal to replacement, and not break away from the spirit and scope of the present invention and claim.
Claims (8)
1. the display device of electronic paper with handwriting functions is characterized in that, this electric paper apparatus comprises:
First electrode layer, layer of electrophoretic material, some second electrodes, flexible base, board, some third electrodes and the 4th electrode layer;
Wherein, this layer of electrophoretic material and is connected with it respectively between these some second electrodes and first electrode layer; These some second electrodes and some third electrodes lay respectively at the both sides of this flexible base, board, and each second electrode connects by conductive through hole with corresponding third electrode; This flexible base, board or this third electrode and the 4th electrode layer are provided with separator, when the user touches this display device of electronic paper, this separator deformation, the third electrode contact that the 4th electrode layer is corresponding with this touch location, make that this second electrode is identical with the current potential of the 4th electrode layer, have voltage difference thereby make between this second electrode and this first electrode layer, drive this layer of electrophoretic material to demonstration that should second electrode, to realize handwriting functions.
2. display device of electronic paper as claimed in claim 1, it is characterized in that, separator between this flexible base, board and the 4th electrode layer is the some first elastic insulated bead, this some first elastic insulated bead is provided with this some third electrodes space, and the diameter of these some first elastic insulated beads is greater than the thickness of these some third electrodes.
3. display device of electronic paper as claimed in claim 2 is characterized in that the diameter of these some first elastic insulated beads is preferably 10um to 500um.
4. display device of electronic paper as claimed in claim 1 is characterized in that, the separator between this third electrode and the 4th electrode layer is the some second elastic insulated bead.
5. display device of electronic paper as claimed in claim 4 is characterized in that the diameter of these some second elastic insulated beads is preferably 10um to 500um.
6. as any described display device of electronic paper of claim 1-5, it is characterized in that this electric paper apparatus comprises that also one is positioned at the protective seam on this first electrode layer, this protective seam is that insulating material constitutes.
7. display device of electronic paper as claimed in claim 6; it is characterized in that; this electric paper apparatus also comprises a substrate, is used to carry this first electrode layer, this layer of electrophoretic material, these some second electrodes, this flexible base, board, these some third electrodes, the 4th electrode layer and this protective seam.
8. display device of electronic paper as claimed in claim 1, it is characterized in that, this electric paper apparatus also comprises a double-point double-throw switch and a power supply, this first electrode layer and the 4th electrode layer are connected with the both positive and negative polarity of this power supply by this double-point double-throw switch, by the switching of this double-point double-throw switch, the annexation of this first electrode layer, the 4th electrode layer and power positive cathode changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201759204U CN201628941U (en) | 2010-04-08 | 2010-04-08 | Electronic paper display device with handwriting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201759204U CN201628941U (en) | 2010-04-08 | 2010-04-08 | Electronic paper display device with handwriting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628941U true CN201628941U (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201759204U Expired - Fee Related CN201628941U (en) | 2010-04-08 | 2010-04-08 | Electronic paper display device with handwriting function |
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| Country | Link |
|---|---|
| CN (1) | CN201628941U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081272A (en) * | 2009-11-30 | 2011-06-01 | 李晓 | Electronic handwriting device and manufacturing method thereof |
| CN102129324A (en) * | 2011-03-17 | 2011-07-20 | 汉王科技股份有限公司 | Touch control device, control method thereof and electronic equipment with touch control device |
| CN102651287A (en) * | 2011-03-24 | 2012-08-29 | 京东方科技集团股份有限公司 | Electronic paper press button and manufacture method |
| CN102654805A (en) * | 2011-08-03 | 2012-09-05 | 京东方科技集团股份有限公司 | Electronic handwriting screen |
| CN103389822A (en) * | 2012-05-08 | 2013-11-13 | 三星显示有限公司 | Flexible display device and warpage sensing method using same |
| CN103424946A (en) * | 2012-05-15 | 2013-12-04 | 广州奥翼电子科技有限公司 | Electronic paper and hand-writing electronic paper device |
| CN103529616A (en) * | 2012-07-05 | 2014-01-22 | 广州奥翼电子科技有限公司 | Electronic paper display module and device with touch function |
| CN104063166A (en) * | 2013-03-18 | 2014-09-24 | 柯尼卡美能达株式会社 | Display apparatus and control method of display apparatus |
| CN109031846A (en) * | 2018-08-29 | 2018-12-18 | 合肥鑫晟光电科技有限公司 | Flexible fiber substrate and flexible display apparatus including it |
| TWI668610B (en) * | 2018-06-01 | 2019-08-11 | 薩摩亞商山力科技有限公司 | Micro-switch electronic writing board |
-
2010
- 2010-04-08 CN CN2010201759204U patent/CN201628941U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081272B (en) * | 2009-11-30 | 2013-07-17 | 李晓 | Electronic handwriting device and manufacturing method thereof |
| CN102081272A (en) * | 2009-11-30 | 2011-06-01 | 李晓 | Electronic handwriting device and manufacturing method thereof |
| CN102129324A (en) * | 2011-03-17 | 2011-07-20 | 汉王科技股份有限公司 | Touch control device, control method thereof and electronic equipment with touch control device |
| CN102129324B (en) * | 2011-03-17 | 2012-05-02 | 汉王科技股份有限公司 | Touch control device, control method thereof and electronic equipment with touch control device |
| CN102651287A (en) * | 2011-03-24 | 2012-08-29 | 京东方科技集团股份有限公司 | Electronic paper press button and manufacture method |
| US9759977B2 (en) | 2011-08-03 | 2017-09-12 | Boe Technology Group Co., Ltd. | Electronic handwriting screen |
| WO2013017089A1 (en) * | 2011-08-03 | 2013-02-07 | 京东方科技集团股份有限公司 | Electronic hand-writing screen |
| CN102654805B (en) * | 2011-08-03 | 2014-11-19 | 京东方科技集团股份有限公司 | Electronic handwriting screen |
| CN102654805A (en) * | 2011-08-03 | 2012-09-05 | 京东方科技集团股份有限公司 | Electronic handwriting screen |
| CN103389822A (en) * | 2012-05-08 | 2013-11-13 | 三星显示有限公司 | Flexible display device and warpage sensing method using same |
| CN103389822B (en) * | 2012-05-08 | 2017-12-26 | 三星显示有限公司 | Flexible display apparatus and the method bent using this sensing |
| CN103424946A (en) * | 2012-05-15 | 2013-12-04 | 广州奥翼电子科技有限公司 | Electronic paper and hand-writing electronic paper device |
| CN103529616A (en) * | 2012-07-05 | 2014-01-22 | 广州奥翼电子科技有限公司 | Electronic paper display module and device with touch function |
| CN104063166A (en) * | 2013-03-18 | 2014-09-24 | 柯尼卡美能达株式会社 | Display apparatus and control method of display apparatus |
| TWI668610B (en) * | 2018-06-01 | 2019-08-11 | 薩摩亞商山力科技有限公司 | Micro-switch electronic writing board |
| CN109031846A (en) * | 2018-08-29 | 2018-12-18 | 合肥鑫晟光电科技有限公司 | Flexible fiber substrate and flexible display apparatus including it |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20190408 |