CN108089749A - A kind of touch panel for OLED display - Google Patents
A kind of touch panel for OLED display Download PDFInfo
- Publication number
- CN108089749A CN108089749A CN201711382875.2A CN201711382875A CN108089749A CN 108089749 A CN108089749 A CN 108089749A CN 201711382875 A CN201711382875 A CN 201711382875A CN 108089749 A CN108089749 A CN 108089749A
- Authority
- CN
- China
- Prior art keywords
- electrode
- touch panel
- oled display
- substrate
- transparent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention discloses a kind of touch panel for OLED display, including：Substrate；Color resin layer is arranged at the lower surface of the substrate in the matrix form；First electrode positioned at the lower surface of the substrate and is arranged at intervals at the color resin layer, and the first electrode is non-transparent electrode；Insulating layer covers the surface on the first electrode away from the substrate one side；Second electrode, is arranged at the surface away from the first electrode one side on the insulating layer, and the second electrode is transparent electrode or non-transparent electrode；Wherein, the first electrode is distributed along the first direction, and the second electrode is distributed in a second direction, and the first direction intersects with the second direction.In the present invention, set by the way that first electrode and second electrode insulation are intersected, the parasitic capacitance between first electrode and second electrode can be reduced, so as to improve sensitivity and accuracy；Meanwhile first electrode can be used as black matrix using nontransparent material, so as to simplify panel construction.
Description
Technical field
The present invention relates to display technology field, more specifically to a kind of touch panel for OLED display.
Background technology
Touch panel for touch-control input is widely used in television set, mobile phone, portable terminal device and other display devices,
The thickness of module entirety can be not only thinned in middle embedded (In-cell) scheme being embedded in touch control electrode inside display screen, but also
The cost of manufacture of touch panel can be reduced, therefore, is paid attention to be subject to all big enterprises.
However, the load of touch-control driving electrodes and public electrode is inconsistent in existing embedded touch control panel so that this
Two-part picture display is uneven, seriously affects picture quality, and the edge between touch-control driving electrodes and touch-control sensing electrode
Mutual capacitance is smaller, and face capacitance is larger, so as to influence the sensitivity of touching signals and accuracy；Moreover, of the prior art touch
It is more to control the panel construction number of plies, so that the thickness of panel is larger.
For this reason, it is necessary in view of the above-mentioned problems, a kind of touch panel for OLED display of proposition, tactile existing to improve
Problem present in technology.
The content of the invention
It is an object of the invention to provide a kind of touch surfaces of the small OLED display of sensitivity and accuracy height, thickness
Plate.
To achieve the above object, the present invention provides following technical solution：
A kind of touch panel for OLED display, including：
Substrate；
Color resin layer is arranged at the lower surface of the substrate in the matrix form；
First electrode positioned at the lower surface of the substrate and is arranged at intervals at the color resin layer, the first electrode
For non-transparent electrode；
Insulating layer covers the surface on the first electrode away from the substrate one side；
Second electrode, being arranged at the surface away from the first electrode one side, the second electrode on the insulating layer is
Transparent electrode or non-transparent electrode；
Wherein, the first electrode is distributed along the first direction, and the second electrode is distributed in a second direction, the first party
Intersect to the second direction.
Preferably, the first direction is vertical with the second direction.
Preferably, each first electrode corresponds to two second electrodes.
Preferably, the length of the first electrode is not less than the sum of width of corresponding two second electrodes.
Preferably, the width of the first electrode is not less than the length of the corresponding second electrode.
Preferably, the first electrode is metal electrode, and the second electrode is transparent oxide electrode.
Preferably, the transparent oxide electrode is indium-tin oxide electrode or indium zinc oxide electrode.
Compared with prior art, the advantage of the invention is that：In the present invention, by the way that first electrode and second electrode are insulated
It is intersecting to set, the parasitic capacitance between first electrode and second electrode can be reduced, so as to improve touch-control sensitivity and essence
Exactness；Meanwhile first electrode can be multiplexed with black matrix using nontransparent material, so as to simplify panel construction.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of touch panel for OLED display provided by the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, detailed retouch is carried out to the technical solution in the embodiment of the present invention
It states, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
For a further understanding of the present invention, with reference to embodiment, the present invention is described in detail.
In the prior art, for OLED display touch panel sensitivity and accuracy is relatively low, thickness is larger.For solution
Certainly problem of the prior art, the present invention propose a kind of touch panel for OLED display, including：Substrate；Color resin layer,
The lower surface of the substrate is arranged in the matrix form；First electrode positioned at the lower surface of the substrate and is arranged at intervals at institute
Color resin layer is stated, the first electrode is non-transparent electrode；Insulating layer is covered on the first electrode away from the substrate
The surface of one side；Second electrode is arranged at the surface away from the first electrode one side, the second electrode on the insulating layer
For transparent electrode or non-transparent electrode；Wherein, the first electrode is distributed along the first direction, and the second electrode is in a second direction
Distribution, the first direction intersect with the second direction.
Compared with prior art, the advantage of the invention is that：In the present invention, by the way that first electrode and second electrode are insulated
It is intersecting to set, the parasitic capacitance between first electrode and second electrode can be reduced, so as to improve touch-control sensitivity and essence
Exactness；Meanwhile first electrode can be multiplexed with black matrix using nontransparent material, so as to simplify panel construction.
Referring to Fig. 1, Fig. 1 is a kind of structural representation of touch panel for OLED display provided by the present invention
Figure.The touch panel for OLED display includes：Substrate 10 is equipped with a color resin layer 11 on the substrate 10,
The color resin layer 11 is arranged at the lower surface of the substrate 10 in the matrix form.Here, the color resin layer 11 is at least
Color resin layer alternating including red resin layer (R), green resin layer (G), blue resins layer (B), and a variety of colors is sequentially
Arrangement.Certainly, the color resin layer in the present invention is not limited thereto, and in other embodiments, color resin layer can also wrap
Include the resin bed of other colors.
Multiple first electrodes 12 are equipped in the lower surface of the substrate 10, the first electrode 12 is located at the substrate 10
Lower surface and it is arranged at intervals at the color resin layer 11.Wherein, the first electrode 12 is distributed along the first direction, and, it is described
First electrode 12 is non-transparent electrode.In the present invention, the first electrode 12 is metal electrode.
On surface of the first electrode 12 away from 10 one side of substrate covered with an insulating layer 13, in the insulating layer
The surface away from 12 one side of first electrode is provided with second electrode 14 on 13.Wherein, the second electrode 14 is along second party
To distribution, and, the second electrode 14 is transparent electrode or non-transparent electrode.In the present invention, when the second electrode 14 is
During prescribed electrode, it is preferred that the second electrode 14 is transparent oxide electrode, it is further preferred that the transparent oxide is electric
Extremely indium-tin oxide electrode or indium zinc oxide electrode.
In said program, the first direction intersects with the second direction, in the present embodiment, the first direction with
The second direction is vertical.By the way that first electrode 12 and second electrode 14 are carried out intersecting setting of insulating, the first electricity can be reduced
Parasitic capacitance between pole 12 and second electrode 14, so as to improve touch-control sensitivity and accuracy；Meanwhile in the present invention
In, first electrode 12 is made of the metal of nontransparent material, black matrix use is potentially acted as, so without additionally setting black square
Battle array can realize the function of black matrix, so as to simplify panel construction.
Please continue to refer to Fig. 1, in the present invention, each first electrode 12 corresponds to two second electrodes 14.Its
In, the length of the first electrode 12 is not less than the sum of width of corresponding two second electrodes 14, the first electrode 12
Width not less than the corresponding second electrode 14 length.The advantages of this arrangement are as follows if the second electrode 14 is adopted
It is made of nontransparent material, for example, metal grill material, can shelter from the second electrode 14 using the first electrode 12
Electrode pattern, so as to improve display effect.
What the embodiments of the present invention described shown in attached drawing and with reference to the accompanying drawings were merely exemplary, and the present invention is simultaneously
It is not limited to these embodiments.Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details,
It illustrate only the structure and/or processing step closely related with scheme according to the present invention in attached drawing, and be omitted and this hair
The little other details of bright relation.The above is only the specific embodiment of the application, it is noted that for the art
Those of ordinary skill for, on the premise of the application principle is not departed from, several improvements and modifications can also be made, these change
Into the protection domain that also should be regarded as the application with retouching.
Claims (7)
1. a kind of touch panel for OLED display, which is characterized in that including：
Substrate；
Color resin layer is arranged at the lower surface of the substrate in the matrix form；
First electrode positioned at the lower surface of the substrate and is arranged at intervals at the color resin layer, and the first electrode is non-
Transparent electrode；
Insulating layer covers the surface on the first electrode away from the substrate one side；
Second electrode, is arranged at the surface away from the first electrode one side on the insulating layer, and the second electrode is transparent
Electrode or non-transparent electrode；
Wherein, the first electrode is distributed along the first direction, and the second electrode is distributed in a second direction, the first direction with
The second direction intersects.
2. the touch panel according to claim 1 for OLED display, which is characterized in that the first direction and institute
It is vertical to state second direction.
3. the touch panel according to claim 1 for OLED display, which is characterized in that each first electrode
Corresponding two second electrodes.
4. the touch panel according to claim 3 for OLED display, which is characterized in that the length of the first electrode
Degree is not less than the sum of width of corresponding two second electrodes.
5. the touch panel according to claim 3 for OLED display, which is characterized in that the width of the first electrode
Degree is not less than the length of the corresponding second electrode.
6. the touch panel according to claim 1 for OLED display, which is characterized in that the first electrode is gold
Belong to electrode, the second electrode is grid electrode or transparent oxide electrode.
7. the touch panel according to claim 6 for OLED display, which is characterized in that the transparent oxide electricity
Extremely indium-tin oxide electrode or indium zinc oxide electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711382875.2A CN108089749A (en) | 2017-12-20 | 2017-12-20 | A kind of touch panel for OLED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711382875.2A CN108089749A (en) | 2017-12-20 | 2017-12-20 | A kind of touch panel for OLED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108089749A true CN108089749A (en) | 2018-05-29 |
Family
ID=62177418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711382875.2A Withdrawn CN108089749A (en) | 2017-12-20 | 2017-12-20 | A kind of touch panel for OLED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108089749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110222620A (en) * | 2019-05-30 | 2019-09-10 | 武汉华星光电技术有限公司 | A kind of display panel |
-
2017
- 2017-12-20 CN CN201711382875.2A patent/CN108089749A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110222620A (en) * | 2019-05-30 | 2019-09-10 | 武汉华星光电技术有限公司 | A kind of display panel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180529 |
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| WW01 | Invention patent application withdrawn after publication |