CN206311871U - A kind of display device of electronic paper - Google Patents
A kind of display device of electronic paper Download PDFInfo
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- CN206311871U CN206311871U CN201720004465.3U CN201720004465U CN206311871U CN 206311871 U CN206311871 U CN 206311871U CN 201720004465 U CN201720004465 U CN 201720004465U CN 206311871 U CN206311871 U CN 206311871U
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Abstract
The utility model is related to a kind of display device of electronic paper, including：One substrate, with the first surface and second surface that are oppositely arranged, is provided with thin-film transistor circuit layer on the first surface；Touch-control circuit layer, is formed on the second surface；Electronics paper membrane, the electronics paper membrane includes：The transparent enclosure protection film layer and packaging protection film layer being oppositely arranged, the transparent enclosure protection film layer are arranged on the thin-film transistor circuit layer；Electrode layer, is arranged at one side of the packaging protection film layer near the transparent enclosure protection film layer；Electronic ink layer, is arranged between the transparent enclosure protection film layer and the electrode layer.The utility model beneficial effect is：While reaching integrated touch-control, it is ensured that Electronic Paper display performance, the thickness of Electronic Paper module is reduced, reach good touch function, it is relative to be also easy to process operations, reduce production cost.
Description
Technical field
The utility model is related to Electronic Paper display field, more particularly to a kind of display device of electronic paper.
Background technology
Electric paper display is will be during dyeing charged particle evenly spreads to the medium solution with certain viscosity, using electricity
Field makes charged particle do electrophoresis motion and produces color to show, because display color is to reflect ambient light by colored particle,
Effect of the display with plain paper, wins liking for reader, in addition because Electronic Paper has bistable state effect, even if power-off
There can be significant power-saving capability relative to other kinds of display device with display content.Just because of above superiority, now such as
, in electronic reader and wireless electronic tag field with extensively, customer demand is frivolous, display is good for modern display device of electronic paper
Good, the electronics stationery display device of the sensitive stabilization of touch function.
But the integrated touch controllable function of traditional electronic paper display devices is to do the plug-in patch of touch panel on Electronic Paper surface
Close, also it has been proposed that making TSP (touch-control) pattern on FPL (Electronic Paper ink film) film surface reaches touch function, will with upper type
Lightening cannot not accomplished to whole Electronic Paper module thickness, otherwise be exactly difficult processing procedure, relatively costly, touch function is poor.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of display device of electronic paper,
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of display device of electronic paper, including：
One substrate, with the first surface and second surface that are oppositely arranged, film crystal is provided with the first surface
Pipe circuit layer；
Touch-control circuit layer, is formed on the second surface；
Electronics paper membrane, the electronics paper membrane includes：
The transparent enclosure protection film layer and packaging protection film layer being oppositely arranged, the transparent enclosure protection film layer are arranged at institute
State on thin-film transistor circuit layer；
Electrode layer, is arranged at one side of the packaging protection film layer near the transparent enclosure protection film layer；
Electronic ink layer, is arranged between the transparent enclosure protection film layer and the electrode layer.Further, also include
One is located at the first diaphragm on touch-control circuit layer.
Further, first diaphragm is antiglare film.
Further, the electronics paper membrane also includes being arranged at one side of the packaging protection film layer away from the electrode layer
The second diaphragm.
Further, also including enclosing the fluid sealant located at the electronics paper membrane surrounding, the fluid sealant is connected in institute
State between thin-film transistor circuit layer and second diaphragm.
Further, the electronic ink layer includes multiple microcapsules, and each microcapsules includes fluid and positioned at the stream
Multiple charged particles in body.
Further, the thin-film transistor circuit layer includes setting the first area of the electronic ink layer and positioned at institute
The second area outside first area is stated, the second area is provided with the control thin-film transistor circuit layer and the electrode layer
Between drive circuit unit of the direction of an electric field to control the charged particle to be distributed, the drive circuit unit and the film
Transistor circuit layer, electrode layer electrical connection, and the drive circuit unit are by the first FPC and control circuit
Plate is connected.
Further, the touch-control circuit layer is connected by the second flexible PCB with control board.
The utility model beneficial effect is：While reaching integrated touch-control, it is ensured that Electronic Paper display performance, electronics is reduced
The thickness of paper matrix group, reaches good touch function, relative to be also easy to process operations, reduces production cost.
Brief description of the drawings
Fig. 1 represents display device of electronic paper structural representation in the utility model embodiment；
Fig. 2 forms the schematic diagram after thin-film transistor circuit layer in representing the utility model embodiment on substrate；
Fig. 3 forms the schematic diagram after touch-control circuit layer in representing the utility model embodiment on substrate；
Fig. 4 represents the schematic diagram after pasting electronics paper membrane on thin-film transistor circuit layer in the utility model embodiment；
Fig. 5 represents the schematic diagram after pasting the first diaphragm on touch-control circuit layer in the utility model embodiment；
Fig. 6 represents the schematic diagram after electronics paper membrane surrounding coating fluid sealant in the utility model embodiment；
Fig. 7 is represented and is made the schematic diagram after drive circuit unit in the utility model embodiment in display device of electronic paper.
Specific embodiment
Feature of the present utility model and principle are described in detail below in conjunction with accompanying drawing, illustrated embodiment is only used for explaining
The utility model, not limits protection domain of the present utility model with this.
As shown in Fig. 1-Fig. 7, the present embodiment provides a kind of display device of electronic paper, including：
One substrate 1, with the first surface and second surface that are oppositely arranged, film crystal is provided with the first surface
Pipe circuit layer 3；
Touch-control circuit layer 2, is formed on the second surface；
Electronics paper membrane 100, the electronics paper membrane 100 includes：
The transparent enclosure protection film layer 9 and packaging protection film layer 6 being oppositely arranged, the transparent enclosure protection film layer 9 are set
In on thin-film transistor circuit layer 3；
Electrode layer 7, is arranged at one side of the packaging protection film layer 6 near the transparent enclosure protection film layer 9；
Electronic ink layer 5, is arranged between the transparent enclosure protection film layer 9 and the electrode layer 7.
It is additionally provided with so that the electrode layer 7 is thin with described between the electrode layer 7 and thin-film transistor circuit layer 3
The tie point of the electrical connection of film transistor circuit layer 3, specifically, including setting the of the electronic ink layer 5 on the electrode layer 7
Three regions, and it is provided with the tie point, such as Fig. 1 on the 4th region of the 3rd region side, the 4th region
It is shown, the transparent enclosure protection film layer 9, the electronic ink layer 5 area it is identical, the transparent enclosure protection film layer 9, institute
The right side for stating electronic ink layer 5 is provided with the tie point.
Preferably, the tie point is silver paste point.
Transparent enclosure protection film layer 9 is arranged between the thin-film transistor circuit layer 3 and the electronic ink layer 5, i.e.,
The display surface of electronics paper membrane 100 is the one side near the substrate 1, and the display image of electronics paper membrane 100 is caused through the substrate 1
User can see that 6 pairs of electrode layers 7 of packaging protection film layer play a protective role from the second surface of the substrate 1.
The packaging protection film layer 6 can be transparent；Can also be opaque, improve the contrast that image shows.
Electronics paper membrane 100 is formed at the first surface of substrate 1, and touch-control circuit layer 2 is formed directly into the second table of substrate 1
Face, without increasing glass substrate 1 in addition, on the premise of reducing the thickness of Electronic Paper module, reaches the function of integrated touch-control, and can
Ensure Electronic Paper display performance, reach good touch function, touch-control circuit layer 2 is formed directly on the second surface of substrate 1,
Technical maturity, it is easy to process operations, reduces production cost.
In the present embodiment, the thin-film transistor circuit layer 3 includes pixel electrode.
In the present embodiment, display device of electronic paper also includes first diaphragm 13 being located on touch-control circuit layer 2,
Touch-control circuit layer 2 is played a protective role.
Preferably, first diaphragm 13 is antiglare film, plays a part of to be improved while protection touch-control circuit layer 2
Display contrast.
In the present embodiment, the electronics paper membrane 100 also includes being arranged at the packaging protection film layer away from the electrode layer 7
One side the second diaphragm 8, second diaphragm 8 and the packaging protection film layer 6 coordinate and play a part of duplicate protection.
In the present embodiment, display device of electronic paper also includes enclosing the fluid sealant 4 located at the surrounding of electronics paper membrane 100, institute
Fluid sealant 4 is stated to be connected between the thin-film transistor circuit layer 3 and second diaphragm 8.The setting of fluid sealant 4 is right
Electronics paper membrane 100 plays waterproof and dampproof protective effect.
In the present embodiment, the electronic ink layer 5 includes multiple microcapsules, and each microcapsules includes fluid and positioned at this
Multiple charged particles in fluid.
Further, the thin-film transistor circuit layer 3 includes setting the first area of the electronic ink layer 5 and is located at
Second area outside the first area, the second area is provided with the control thin-film transistor circuit layer 3 and the electricity
The drive circuit unit 10 of direction of an electric field between pole layer 7 to control the charged particle to be distributed, the drive circuit unit 10
Electrically connected with the thin-film transistor circuit layer 3, electrode layer 7, and the drive circuit unit 10 passes through the first flexible wires
Road plate 11 is connected with control board.
In the present embodiment, the drive circuit unit 10 can be drive integrated circult element (IC).
Under the control of control board, the control of drive circuit unit 10 changes the thin-film transistor circuit layer 33 and institute
The direction of an electric field between electrode layer 7 is stated to control the charged particle to be distributed, so that display image.
Further, the touch-control circuit layer 2 is connected by the second flexible PCB 12 with control board.In control electricity
Touch controllable function is realized under the control of road plate.
Electronics film display device manufacturing process steps are as follows in the present embodiment：
First surface on the substrate 1 forms the pattern of thin-film transistor circuit layer 3, as shown in Figure 2；
The pattern of touch-control circuit layer 2 is formed in the second surface of the substrate 1, as shown in Figure 3；
Electronics paper membrane 100 is pasted on thin-film transistor circuit layer 3, as shown in Figure 4；
The first diaphragm 13 is pasted on touch-control circuit layer 2, as shown in Figure 5；
Fluid sealant 4 is coated in the surrounding of electronics paper membrane 100, as shown in Figure 6；
Second area outside the first area for pasting electronics paper membrane 100 on thin-film transistor circuit layer 3 is pasted
Integrated drive electronics element (IC),；
The touch-control circuit layer 2 is connected by the first FPC 12 with control board；
The drive circuit unit is connected by the second FPC 11 with control board, as shown in Figure 7.
In the embodiment of the integrated touch-control of current electronics paper membrane 100, electronics paper membrane 100 and touch-control circuit layer 2 are sequentially formed
In the same surface of substrate 1, be provided with diaphragm on touch-control circuit layer 2, touch-control circuit layer 2 be formed at electronics paper membrane 100 away from
Substrate 1 or touch-control circuit layer 2 be formed at diaphragm near substrate 1 while, touch-control circuit layer 2 is shown with Electronic Paper
Apart from close, the general voltage signal of Electronic Paper display drive signals is very strong, and touch signal is easy for signal lead and pixel electrode in device
Touch function is influenceed by the interference of Electronic Paper display signal, and the utility model does not have this problem；In addition, current electricity
Sub- paper membrane 100 and diaphragm be all it is large stretch of make, be then cut into the small pieces that are consistent with the size of substrate 1 to apply, big
Specific touch-control circuit layer 2 is done on piece film to have applied great difficulty, and touch-control circuit layer 2 is directly formed in the present embodiment
In on substrate 1, manufacture craft is simple, easy to operate.
The present embodiment display device of electronic paper has the advantage that：
1. display device of electronic paper increases embedded touch function.
2. the present embodiment display device of electronic paper need not increase the i.e. achievable touch controllable function of additional substrate, it is ensured that lightening,
And keep good touch function.
3. manufacturer is made beneficial to thin film transistor base plate while the processing procedure for doing thin film transistor base plate and touch-control circuit layer is whole
Close, beneficial to Yield lmproved, reducing energy consumption reduces cost.
The above is the utility model preferred embodiment, it is necessary to explanation, comes for those of ordinary skill in the art
Say, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as the utility model protection domain.
Claims (10)
1. a kind of display device of electronic paper, it is characterised in that including：
One substrate, with the first surface and second surface that are oppositely arranged, is provided with thin film transistor (TFT) electricity on the first surface
Road floor；
Touch-control circuit layer, is formed on the second surface；
Electronics paper membrane, the electronics paper membrane includes：
The transparent enclosure protection film layer and packaging protection film layer being oppositely arranged, the transparent enclosure protection film layer is arranged at described thin
On film transistor circuit layer；
Electrode layer, is arranged at one side of the packaging protection film layer near the transparent enclosure protection film layer；
Electronic ink layer, is arranged between the transparent enclosure protection film layer and the electrode layer.
2. display device of electronic paper according to claim 1, it is characterised in that be also located at touch-control circuit layer including
On the first diaphragm.
3. display device of electronic paper according to claim 2, it is characterised in that first diaphragm is antiglare film.
4. display device of electronic paper according to claim 1, it is characterised in that the electronics paper membrane also includes being arranged at institute
State second diaphragm of the packaging protection film layer away from the one side of the electrode layer.
5. display device of electronic paper according to claim 4, it is characterised in that also including enclosing located at the electronics paper membrane four
The fluid sealant in week, the fluid sealant is connected between the thin-film transistor circuit layer and second diaphragm.
6. display device of electronic paper according to claim 1, it is characterised in that the electronic ink layer includes multiple micro- glue
Capsule, each microcapsules include fluid and the multiple charged particles in the fluid.
7. display device of electronic paper according to claim 6, it is characterised in that the thin-film transistor circuit layer includes setting
The first area of the electronic ink layer and the second area outside the first area are put, the second area is provided with control
Make driving of the direction of an electric field between the thin-film transistor circuit layer and the electrode layer to control the charged particle to be distributed
Circuit unit, the drive circuit unit is electrically connected with thin-film transistor circuit layer, the electrode layer, and the driving electricity
Road unit is connected by the first FPC with control board.
8. display device of electronic paper according to claim 1, it is characterised in that the touch-control circuit layer is flexible by second
Circuit board is connected with control board.
9. display device of electronic paper according to claim 1, it is characterised in that the electrode layer and the thin film transistor (TFT)
The tie point for causing that the electrode layer is electrically connected with thin-film transistor circuit layer is additionally provided between circuit layer.
10. display device of electronic paper according to claim 9, it is characterised in that the tie point is silver paste point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004465.3U CN206311871U (en) | 2017-01-04 | 2017-01-04 | A kind of display device of electronic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004465.3U CN206311871U (en) | 2017-01-04 | 2017-01-04 | A kind of display device of electronic paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311871U true CN206311871U (en) | 2017-07-07 |
Family
ID=59248618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004465.3U Active CN206311871U (en) | 2017-01-04 | 2017-01-04 | A kind of display device of electronic paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061555A1 (en) * | 2017-09-26 | 2019-04-04 | 无锡威峰科技股份有限公司 | Electronic paper display screen and manufacturing method therefor |
| CN113325619A (en) * | 2021-05-26 | 2021-08-31 | 信利半导体有限公司 | Novel electronic transparent screen |
| CN113625500A (en) * | 2020-04-21 | 2021-11-09 | 元太科技工业股份有限公司 | Electronic paper packaging structure |
| CN113706999A (en) * | 2021-09-02 | 2021-11-26 | 业成科技（成都）有限公司 | Electronic shelf label |
-
2017
- 2017-01-04 CN CN201720004465.3U patent/CN206311871U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061555A1 (en) * | 2017-09-26 | 2019-04-04 | 无锡威峰科技股份有限公司 | Electronic paper display screen and manufacturing method therefor |
| CN113625500A (en) * | 2020-04-21 | 2021-11-09 | 元太科技工业股份有限公司 | Electronic paper packaging structure |
| CN113625500B (en) * | 2020-04-21 | 2024-04-16 | 元太科技工业股份有限公司 | Electronic paper packaging structure |
| CN113325619A (en) * | 2021-05-26 | 2021-08-31 | 信利半导体有限公司 | Novel electronic transparent screen |
| CN113706999A (en) * | 2021-09-02 | 2021-11-26 | 业成科技（成都）有限公司 | Electronic shelf label |
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