CN106648187A - Touch panel - Google Patents
Touch panel Download PDFInfo
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- CN106648187A CN106648187A CN201510425414.3A CN201510425414A CN106648187A CN 106648187 A CN106648187 A CN 106648187A CN 201510425414 A CN201510425414 A CN 201510425414A CN 106648187 A CN106648187 A CN 106648187A
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- Prior art keywords
- electrode layer
- layer
- electrophoretic display
- contact panel
- upper electrode
- Prior art date
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- 230000006698 induction Effects 0.000 claims abstract description 56
- 239000004020 conductor Substances 0.000 claims description 21
- 239000010409 thin film Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 239000010408 film Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005034 decoration Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract 3
- 239000010410 layer Substances 0.000 description 156
- 239000002245 particle Substances 0.000 description 33
- 239000003094 microcapsule Substances 0.000 description 13
- 230000005611 electricity Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 5
- 238000001962 electrophoresis Methods 0.000 description 5
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000003666 anti-fingerprint Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention discloses a touch panel, which comprises a protective cover plate, an electrophoretic display structure and an induction electrode layer, wherein the protective cover plate comprises an inner surface; the inner surface comprises a surrounding area and a central area, wherein the surrounding area is positioned on at least one side of the central area; the electrophoretic display structure is arranged in the surrounding area on the inner surface; the induction electrode layer is arranged in the central area of the inner surface; and the induction electrode layer and the electrophoretic display structure are mutually insulated. Since the surrounding area of the inner surface of the protective cover plate is provided with the electrophoretic display structure instead of traditional printing ink, the electrophoretic display structure not only can perform a decoration effect but also can display a specific image so as to serve as an auxiliary screen of an electronic device.
Description
Technical field
The present invention relates to a kind of contact panel, and more particularly to it is a kind of can display pattern in the touch-control of neighboring area
Panel.
Background technology
With the progress of touch technology, more and more electronic products, such as intelligent mobile phone or tablet PC,
Contact panel is adopted, so that user directly assigns instruction by touching the pattern shown on screen to play
Effect.
In general, contact panel includes cover sheet, induction electrode layer and shielding layer (Black Matrix).
Induction electrode layer and masking series of strata are arranged at the inner side of cover sheet.Furthermore, it is understood that induction electrode series of strata
The middle section being arranged on the inside of cover sheet, it is the touch location for sensing user.Masking series of strata
The neighboring area being arranged on the inside of cover sheet, it surrounds induction electrode layer, and can be used to cover induction electrode
The periphery cabling of layer, and decorate the neighboring area of contact panel.
The material of typical shielding layer is ink, and its color is fixed and cannot changed with pattern system, therefore is only capable of
Decoration or the effect blocked are played merely so that the neighboring area of cover sheet lacks effectively utilization.
The content of the invention
In view of this, one of present invention purpose is that the neighboring area for making cover sheet can not only play decoration
Effect, specific image can also be shown, and use as the auxiliary screen of electronic installation (such as mobile phone).
In order to achieve the above object, according to one of present invention embodiment, a kind of contact panel includes a protection
Cover plate, an electrophoretic display structure and an induction electrode layer.Cover sheet includes an inner surface, inner surface bag
Containing a neighboring area and a middle section.The centrally located region in neighboring area at least side.Electrophoresis showed is tied
Structure system is arranged on the neighboring area of inner surface.Induction electrode series of strata are arranged on the middle section of inner surface.
Induction electrode layer and electrophoretic display structure system mutually insulated.
In above-mentioned embodiment, because the neighboring area of cover sheet inner surface is provided with electrophoretic display structure,
And unconventional ink, so electrophoretic display structure not only can play decorative effect (for example：Show completely black shadow
As using as dark border, or show complete white image using as white frame), can also show specific image and
Use (for example as the auxiliary screen of electronic installation：Show the short message content that mobile phone is received).
The above be only illustrate the present invention to be solved problem, the technological means of solve problem and
Its effect for producing etc., the detail of the present invention will be detailed in embodiment below and correlative type
Introduce.
Description of the drawings
It is that above and other purpose, feature, advantage and the embodiment of the present invention can be become apparent, it is appended
Schema is described as follows：
Fig. 1 illustrates the generalized section according to the contact panel of an embodiment of the present invention；
Fig. 2 illustrates the schematic top plan view of the lower electrode layer of Fig. 1；
Fig. 3 illustrates the generalized section of the contact panel according to another embodiment of the invention；
Fig. 4 illustrates the generalized section of the contact panel according to another embodiment of the invention；
Fig. 5 illustrates the generalized section of the contact panel according to another embodiment of the invention；
Fig. 6 illustrates the generalized section of the contact panel according to another embodiment of the invention；
Fig. 7 illustrates the generalized section of the contact panel according to another embodiment of the invention；
Fig. 8 illustrates the generalized section of the contact panel according to another embodiment of the invention；And
Fig. 9 illustrates the generalized section of the contact panel according to another embodiment of the invention.
Symbol description：
100：Cover sheet
110：Inner surface
111：Neighboring area
112：Middle section
120：Outer surface
200：Electrophoretic display structure
210：Electrophoretic display medium layer
211：Microcapsules
212：Light charged particle
213：Dark charged particle
220：Upper electrode layer
221：Lower surface
230：Lower electrode layer
231：Pixel electrode
232：Thin film transistor (TFT)
233：Data line
234：Scan line
300：Induction electrode layer
400：Insulation system
500：Conductor layer
600：First light shield layer
700：Second light shield layer
G：Gap
Specific embodiment
The plural embodiment that below present invention will be disclosed with schema, as clearly stated, in many practices
Details will be explained in the following description.However, be familiar with this area technical staff it should be appreciated that
In some embodiments of the present invention, the details in these practices not necessarily, therefore is not applied to limit
The present invention.Additionally, for the sake of to simplify schema, some known usual structures in the drawings will be with letter with component
Single mode illustrated illustrates it.In addition, for the ease of reader viewing, in schema the size of each component not according to
Actual ratio is illustrated.
Fig. 1 illustrates the generalized section according to the contact panel of an embodiment of the present invention.As shown in figure 1,
In present embodiment, contact panel includes cover sheet 100, electrophoretic display structure 200 and induction electrode
Layer 300.Cover sheet 100 includes inner surface 110 and outer surface 120.Inner surface 110 and outer surface 120
Be back to.Outer surface 120 is user's touch operation surface, and optionally on outer surface 120
Arrange and prevent dirty, anti-fingerprint, the anti-scratch or anti-functional layer such as dizzy.Inner surface 110 comprising neighboring area 111 with
And middle section 112.At least side in the centrally located region 112 in neighboring area 111, the present embodiment is with week
Border area domain 111 illustrates around middle section 112.For example, neighboring area 111 can for annular patterns (or
Square shape pattern), and around middle section 112.Electrophoretic display structure 200 is to be arranged at inner surface 110
Neighboring area 111 on.Induction electrode layer 300 is to be arranged on the middle section 112 of inner surface 110.
By above-mentioned embodiment, due to setting on the neighboring area 111 of the inner surface 110 of cover sheet 100
There is electrophoretic display structure 200, and because electrophoretic display structure 200 can be shown specific image by electric field controls,
So electrophoretic display structure 200 not only can play decorative effect (for example：Show completely black image using as black
Frame, or show complete white image using as white frame), can also show specific image and as electronic installation
Auxiliary screen is using (for example：Show the short message content that mobile phone is received).In other words, when this touch surface
Plate is covered on display floater (being not shown in the drawing) and is assembled into electronic installation (such as mobile phone, tablet PC)
When, not only go back using positioned at cover sheet as the main screen of this electronic installation using display floater
Auxiliary screen of the electrophoretic display structure 200 of 100 neighboring area 111 as electronic installation.
Further, since electrophoretic display structure 200 is bistable display structure, that is, it is only changing display
Need to apply electric power during image, after the completion of show image changes, electrophoretic display structure 200 need not be powered and be
The image that it can be kept to show.Therefore, using electrophoretic display structure 200 as electronic installation auxiliary screen
Power saving can be played a part of.
In part embodiment, as shown in figure 1, electrophoretic display structure 200 can be covered with whole neighboring area
111, and surround induction electrode layer 300.In other words, when user is from the outer surface 120 of cover sheet 100
During the viewing contact panel of top, it can be seen that the auxiliary screen of ring-type (or mouth shape).In other embodiment,
Electrophoretic display structure 200 also can only cover the neighboring area 111 of local, and remaining neighboring area 111 can be covered
Lid light shield layer (such as ink, insulating cement or pigment).
In order to prevent induction electrode layer 300 from interfering with electrophoretic display structure 200, induction electrode layer 300
It is mutually insulated with electrophoretic display structure 200.In other words, induction electrode layer 300 is not electrically connected with electricity
Swimming shows structure 200, to prevent induction electrode layer 300 from affecting the display picture of electrophoretic display structure 200, from
And be beneficial to induction electrode layer 300 and can distinguish in the case of non-interference with electrophoretic display structure 200
Play a part of to sense touch position and show surrounding image.
Furthermore, it is understood that as shown in figure 1, in some embodiments, electrophoretic display structure 200 includes electricity
Swimming display dielectric layer 210, upper electrode layer 220 and lower electrode layer 230.Upper electrode layer 220 is to be arranged at guarantor
On the neighboring area 111 of the inner surface 110 of protecting cover plate 100.Electrophoretic display medium layer 210 is to be arranged at
On electrode layer 220, with show image.Furthermore, it is understood that electrophoretic display medium layer 210 is positioned at Top electrode
Between layer 220 and lower electrode layer 230, and pole layer 220 can be powered on the electricity produced by lower electrode layer 230
Field control is with show image.Because upper electrode layer 220 and induction electrode layer 300 are positioned at cover sheet 100
Inner surface 110, therefore in order to prevent upper electrode layer 220 from influencing each other with induction electrode layer 300, upper electrode layer
220 is mutually insulated with induction electrode layer 300, can not only so prevent upper electrode layer 220 from affecting induced electricity
The touch-control sensing effect of pole layer 300, affects produced by upper electrode layer 220 prevented also from induction electrode layer 300
Electric field, and further prevent induction electrode layer 300 from affecting the show image of electrophoretic display medium layer 210.
For example, as shown in figure 1, contact panel also includes insulation system 400.Insulation system 400 is position
Between upper electrode layer 220 and induction electrode layer 300, to separate upper electrode layer 220 and induction electrode layer 300,
So that upper electrode layer 220 and the mutually insulated of induction electrode layer 300.In other words, insulation system 400 is to set
It is placed on the inner surface 110 of cover sheet 100, and separates upper electrode layer 220 and induction electrode layer 300,
And prevent upper electrode layer 220 to be electrically connected with induction electrode layer 300.
In some embodiments, as shown in figure 1, lower electrode layer 230 is thin-film transistor array base-plate,
It includes plural pixel electrode 231.This little pixel electrode 231 is independent control, and each pixel electrode
231 is that, positioned at the lower section of electrophoretic display medium layer 210, and upper electrode layer 220 is positioned at electrophoretic display medium layer
210 top.When in use, as long as controlling the electric field of each pixel electrode 231, it becomes possible to control electrophoresis and show
Show the show image of dielectric layer 210.
Specifically, as shown in figure 1, electrophoretic display medium layer 210 includes a plurality of microcapsules 211.These
Microcapsules 211 are between upper electrode layer 220 and lower electrode layer 230.Each microcapsules 211 are included
Plural light color charged particle 212 and plural number dark color charged particle 213.Light charged particle 212 and dark band
Charged particle 213 has opposed polarity.For example, light charged particle 212 can be positively charged white
Particle, and dark charged particle 213 can be negatively charged black particles.
When in use, upper electrode layer 220 and pixel can be changed by the polarity of control pixel electrode 231
Electric field between electrode 231, make top of the light charged particle 212 in dark charged particle 213 (that is,
Light charged particle 212 is than dark charged particle 213 closer to upper electrode layer 220), or make dark band electrochondria
213 tops in light charged particle 212 of son (that is, the shallower colour band charged particle of dark charged particle 213
212 closer to upper electrode layer 220), so as to control the bright dark state of microcapsules 211.
For example, when the polarity of a pixel electrode 231 is in negative pole, in this top of pixel electrode 231
In microcapsules 211, negatively charged dark charged particle 213 can be repelled by this pixel electrode 231, and
Positively charged light charged particle 212 can be attracted by this pixel electrode 231 so that dark charged particle
213 are located at the light top of charged particle 212.Now, this microcapsules 211 can be using dark charged particle 213
The incident light from external environment is absorbed, and is in dark-state.On the contrary, when the polarity of a pixel electrode 231 is in
During positive pole, in microcapsules 211 of the position above this pixel electrode 231, negatively charged dark charged particle
213 can be attracted by this pixel electrode 231, and positively charged light charged particle 212 is by this pixel electricity
Pole 231 is repelled, and causes light charged particle 212 in the top of dark charged particle 213.Now,
This microcapsules 211 can reflect incident light from external environment by light charged particle 212, and be on state of.
Consequently, it is possible to work as the reversing of pixel electrode 231 so that pixel electrode 231 and upper electrode layer 220
Between electric field produce change when, you can order about light charged particle 212 with dark color charged particle 213 move,
To change the bright dark state of microcapsules 211, so as to change the show image of electrophoretic display medium layer 210.Though
So present embodiment system is negatively charged with dark charged particle 213, and light charged particle 212 is positively charged
As example, but the present invention is not limited thereto.In other embodiment, dark charged particle 213 can
It is positively charged, and light charged particle 212 can be negatively charged.In addition, in part embodiment, electrophoresis
The top of display dielectric layer 210 can also be additionally provided with chromatic filter layer, to play a part of to show chromatic image.
In some embodiments, upper electrode layer 220 is common electrode layer, and covers all microcapsules 211.For
The show image of electrophoretic display medium layer 210, the material of upper electrode layer 220 can be watched beneficial to user
Matter can be transparent conductive material, such as tin indium oxide (Indium Tin Oxide, ITO) or indium zinc oxide (Indium
Zinc Oxide, IZO), but the present invention is not limited thereto.
In some embodiments, as shown in figure 1, contact panel also includes conductor layer 500.Conductor layer 500
It is electrically connected with induction electrode layer 300.Electrophoretic display structure 200 is positioned at conductor layer 500 and cover sheet 100
Between.Consequently, it is possible to electrophoretic display structure 200 not only can play a part of decoration and as auxiliary screen,
May also function as the effect of shield wires layer 500.
Conductor layer 500 and electrophoretic display structure 200 are mutually insulated, on the one hand can prevent conductor layer 500
The image display effect of electrophoretic display structure 200 is affected, the shadow of electrophoretic display structure 200 on the other hand can be prevented
Ring the received touch-control sensing signal from induction electrode layer 300 of conductor layer 500.Specifically, lower electricity
Pole layer 230 can be thin-film transistor array base-plate, and conductor layer 500 can be located at this thin film transistor (TFT) array base
The lower section of the insulating substrate of plate, and not with pixel electrode 231 or other electronics of thin-film transistor array base-plate
Component (such as thin film transistor (TFT)) is electrically connected with.
As shown in figure 1, because conductor layer 500 is arranged at the lower section of electrophoretic display structure 200, thus user from
During the top of the outer surface 120 viewing contact panel of cover sheet 100, conductor layer 500 can be tied by electrophoresis showed
Structure 200 is covered without being viewed, therefore, in some embodiments, can not in conductor layer 500
Light-transmitting component must be adopted, conductor layer 500 can be comprising multiple metal wire in wherein, the material of this plain conductor
Can be not limited thereto for gold, silver or copper, but the present invention.Because induction electrode layer 300 will allow user
The display floater (being not shown in the drawing) of lower section can be watched, therefore induction electrode layer 300 transparent is led comprising plural number
Electrical pattern, its material can be tin indium oxide (Indium Tin Oxide, ITO) or indium zinc oxide (Indium Zinc
Oxide, IZO), but the present invention is not limited thereto.Transparent conductive patterns system electricity in induction electrode layer 300
Plain conductor in property connecting wire layer 500, and the end of the plain conductor in conductor layer 500 is coupled to
Carry the flexible circuit board (being not shown in the drawing) of control chip.Consequently, it is possible to work as induction electrode layer 300
In transparent conductive patterns when sensing touch signal, this touch signal can be by the metal in conductor layer 500
Wire passes to the control chip on flexible circuit board.
Fig. 2 illustrates the schematic top plan view of the lower electrode layer 230 of Fig. 1.As shown in Fig. 2 in part embodiment party
In formula, plural pixel electrode 231 is to arrange in an array manner, and each pixel electrode 231 is independence
Control.Specifically, lower electrode layer 230 comprising plural thin film transistor (TFT) 232, plural data line 233 with
And plural scan line 234.Thin film transistor (TFT) 232 is to arrange in an array manner.Each thin film transistor (TFT)
232 are connected to a corresponding data line 233, the pixel electrode 231 of scan line 234 and.Further come
Say, scan line 234 is electrically connected with the gate electrode of thin film transistor (TFT) 232, drive signal is input into thin
The gate electrode of film transistor 232 so that state of the thin film transistor (TFT) 232 in conducting.Data line 233 with
Pixel electrode 231 is electrically connected with the source electrode and drain electrodes of thin film transistor (TFT) 232.Consequently, it is possible to
After thin film transistor (TFT) 232 is received to be turned on from the driving signal of scan line 234, data line 233 can
Display data is input into pixel electrode 231.Because each pixel electrode 231 corresponds to specific data line
233 and scan line 234, therefore can be independently controlled, so as to the top of independently controlled each pixel electrode 231
Microcapsules 211 (see Fig. 1) bright dark state, figure (see with profit control electrophoretic display medium layer 210
1) show image.
Fig. 3 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in figure 3,
Main Differences between present embodiment and aforementioned embodiments are：In present embodiment, upper electrode layer
220 and the separated by gap G of induction electrode layer 300, and without aforementioned insulation system 400.In other words, upper electricity
Pole layer 220 and induction electrode layer 300 are to separate mutually and do not contact with each other, to prevent upper electrode layer 220
It is electrically connected with induction electrode layer 300 and interacts.Further, since nothing inserts insulation system in clearance G
400, therefore the material and cost of manufacture of structure 400 of becoming attached to can be saved.The tool of other components of present embodiment
Body structure is such as contained above with effect, therefore not repeated description.
Fig. 4 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in figure 4,
Main Differences between present embodiment and aforementioned embodiments are：In present embodiment, contact panel
Also include the first light shield layer 600.First light shield layer 600 is positioned at lower electrode layer 230 and electrophoretic display medium layer
Between 210.If consequently, it is possible to the microcapsules 211 in electrophoretic display medium layer 210 be distributed it is not intensive enough,
Then also block lower electrode layer 230 and conductor layer 500 using the first light shield layer 600, with guarantee user from
During the top of the outer surface 120 viewing contact panel of cover sheet 100, not can be appreciated that lower electrode layer 230 and lead
Line layer 500.In some embodiments, the material of the first light shield layer 600 can be ink or insulating cement, such as black
Color ink or brown ink, but the present invention is not limited.The concrete structure of other components of present embodiment
It is such as contained above with effect, therefore not repeated description.
Fig. 5 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in figure 5,
Main Differences between present embodiment and Fig. 4 illustrated embodiments are：In present embodiment, upper electricity
Pole layer 220 and the separated by gap G of induction electrode layer 300, and naked structure 400.In other words, Top electrode
Layer 220 and induction electrode layer 300 are to separate mutually and do not contact with each other, with prevent upper electrode layer 220 with
Induction electrode layer 300 is electrically connected with and interacts.The concrete structure of other components of present embodiment and work
With such as contained above, therefore not repeated description.
Fig. 6 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in fig. 6,
Main Differences between present embodiment and aforementioned embodiments are：In present embodiment, contact panel
Also include the second light shield layer 700.Second light shield layer 700 is with electrophoretic display medium layer 210 in cover sheet 100
Inner surface 110 on projection, be respectively positioned in neighboring area 111 and non-overlapping copies.In other words, second
Light shield layer 700 is not mutually blocked with electrophoretic display medium layer 210, therefore producer is using the second light shield layer 700
Pattern-making is for user's viewing.For example, the second light shield layer 700 can form the pictorial trademark of product,
But the present invention is not limited thereto.In some embodiments, the material of the second light shield layer 700 can for ink,
Pigment or insulating cement, but the present invention is not limited thereto.
Specifically, as shown in fig. 6, in some embodiments, upper electrode layer 220 has lower surface 221.
Lower surface 221 is back to cover sheet 100.The quantity of electrophoretic display medium layer 210 is a plurality of.Second hides
Photosphere 700 is that between this little electrophoretic display medium layer 210, the second light shield layer 700 shows with this little electrophoresis
Show that dielectric layer 210 is to be respectively arranged in the zones of different of lower surface 221 of upper electrode layer 220.Such one
Come, when outer surface 120 top viewing contact panel of the user from cover sheet 100, not only can be seen
The show image of electrophoretic display medium layer 210, it may also be seen that the pattern of the second light shield layer 700.This embodiment party
The concrete structure of other components of formula is such as contained above with effect, therefore not repeated description.
Fig. 7 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in fig. 7,
Main Differences between present embodiment and Fig. 6 illustrated embodiments are：In present embodiment, upper electricity
Pole layer 220 and the separated by gap G of induction electrode layer 300, and naked structure 400.In other words, Top electrode
Layer 220 and induction electrode layer 300 are to separate mutually and do not contact with each other, with prevent upper electrode layer 220 with
Induction electrode layer 300 is electrically connected with and interacts.The concrete structure of other components of present embodiment and work
With such as contained above, therefore not repeated description.
Fig. 8 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in figure 8,
Main Differences between present embodiment and Fig. 6 illustrated embodiments are：In present embodiment, touch-control
Panel not only includes the second light shield layer 700, also comprising the first light shield layer 600.First light shield layer 600 is concrete
Structure with effect system as the narration hereinbefore with regard to Fig. 4 is contained, therefore not repeated description.In addition, this enforcement
The concrete structure of other components of mode is also such as contained above with effect, therefore not repeated description.
Fig. 9 illustrates the generalized section of the contact panel according to another embodiment of the invention.As shown in figure 9,
Main Differences between present embodiment and Fig. 8 illustrated embodiments are：In present embodiment, upper electricity
Pole layer 220 and the separated by gap G of induction electrode layer 300, and naked structure 400.In other words, Top electrode
Layer 220 and induction electrode layer 300 are to separate mutually and do not contact with each other, with prevent upper electrode layer 220 with
Induction electrode layer 300 is electrically connected with and interacts.The concrete structure of other components of present embodiment and work
With such as contained above, therefore not repeated description.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any to be familiar with
This those skilled in the art, without departing from the spirit and scope of the invention, when can make various changes with retouching, therefore
The protection domain of the present invention when depending on after the attached claim person of defining be defined.
Claims (11)
1. a kind of contact panel, it is characterised in that include：
One cover sheet, comprising an inner surface, the inner surface includes a neighboring area and a middle section,
The neighboring area is located at the middle section at least side；
One electrophoretic display structure, is arranged on the neighboring area of the inner surface；And
One induction electrode layer, is arranged on the middle section of the inner surface, wherein the induction electrode layer with should
Electrophoretic display structure mutually insulated.
2. contact panel as claimed in claim 1, it is characterised in that the electrophoretic display structure is included：
One upper electrode layer, is arranged on the neighboring area of the inner surface, the upper electrode layer and the induction electrode
Layer mutually insulated, and the upper electrode layer is printing opacity；And
At least an electrophoretic display medium layer, is arranged on the upper electrode layer.
3. contact panel as claimed in claim 2, it is characterised in that further include an insulation system, be located at
Between the upper electrode layer and the induction electrode layer.
4. contact panel as claimed in claim 2, it is characterised in that the upper electrode layer and the induction electrode
Layer is separated by a gap so that the upper electrode layer and the induction electrode layer mutually insulated.
5. contact panel as claimed in claim 2, it is characterised in that the electrophoretic display structure further includes
Lower electrode layer, the electrophoretic display medium series of strata are located between the upper electrode layer and the lower electrode layer.
6. contact panel as claimed in claim 5, it is characterised in that the lower electrode layer is a film crystal
Pipe array base palte, the thin-film transistor array base-plate includes plural pixel electrode, and those pixel electrode systems are with battle array
The form arrangement of row, and each those pixel electrode system independent controls.
7. contact panel as claimed in claim 5, it is characterised in that further include one first light shield layer, position
Between the lower electrode layer and the electrophoretic display medium layer.
8. contact panel as claimed in claim 2, it is characterised in that further include one second light shield layer, should
Second light shield layer and projection of the electrophoretic display medium layer on the inner surface of the cover sheet, are respectively positioned on this
In neighboring area and non-overlapping copies.
9. contact panel as claimed in claim 8, it is characterised in that the upper electrode layer has back to the guarantor
A lower surface of protecting cover plate, the quantity of an at least electrophoretic display medium layer is a plurality of, second light shield layer
System is located between those electrophoretic display medium layers, and second light shield layer is distinguished with those electrophoretic display medium series of strata
It is arranged in the zones of different of the lower surface of the upper electrode layer.
10. contact panel as claimed in claim 1, it is characterised in that further include a conductor layer, electrically connect
The induction electrode layer is connect, and the electrophoretic display structure system is located between the conductor layer and the cover sheet.
11. contact panels as claimed in claim 1, the wherein electrophoretic display structure surround the induction electrode layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425414.3A CN106648187A (en) | 2015-07-20 | 2015-07-20 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425414.3A CN106648187A (en) | 2015-07-20 | 2015-07-20 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106648187A true CN106648187A (en) | 2017-05-10 |
Family
ID=58815447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510425414.3A Pending CN106648187A (en) | 2015-07-20 | 2015-07-20 | Touch panel |
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| CN101750832A (en) * | 2008-12-08 | 2010-06-23 | 元太科技工业股份有限公司 | Electrophoresis display and manufacturing method thereof |
| US20120050190A1 (en) * | 2010-03-16 | 2012-03-01 | Wintek Corporation | Display apparatus |
| CN102445807A (en) * | 2010-10-13 | 2012-05-09 | 乐金显示有限公司 | Electrophoretic display device and method for manufacturing the same |
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