CN109062444A - Touch-control display panel and display - Google Patents
Touch-control display panel and display Download PDFInfo
- Publication number
- CN109062444A CN109062444A CN201811026824.0A CN201811026824A CN109062444A CN 109062444 A CN109062444 A CN 109062444A CN 201811026824 A CN201811026824 A CN 201811026824A CN 109062444 A CN109062444 A CN 109062444A
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- touch
- black
- display panel
- barricade
- electrode
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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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Position Input By Displaying (AREA)
Abstract
This application discloses a kind of touch-control display panel and displays.Touch-control display panel includes color membrane substrates and array substrate, and black barricade is equipped between arbitrary neighborhood pixel, and the black barricade is matrix type structure, and the black dams setting is between the color membrane substrates and the array substrate；Touch control electrode is equipped at the top of the black barricade, the touch control electrode is latticed self-tolerant touch control electrode.According to technical solution provided by the embodiments of the present application, by on color membrane substrates black matrix" and photoresist be substituted for black barricade, the black barricade can play the role of supporting color membrane substrates, it is also used simultaneously as black matrix" and photoresist, structure is simple and the problem of without the concern for contraposition, improves the aperture opening ratio of product；By on black barricade be arranged touch control electrode assign display panel touch function, while the touch control electrode being arranged on black barricade make the touch control electrode between finger at a distance from it is closer sensitiveer, can be realized preferable touch sensitivity.
Description
Technical field
The present disclosure relates generally to field of display technology more particularly to touch-control display panels and display.
Background technique
Color membrane substrates and array substrate in existing transverse electric field LCD technology product design, in display panel
Between need to be supported by the way that photoresist is arranged on color membrane substrates (also referred to as optical filter), avoid liquid crystal cell compressive deformation.Also
It needs that light shield layer black matrix BM is arranged on optical filter to block the light leakage of non-display area in array substrate.The black matrix is general
Be arranged it is wider avoid misplacing between optical filter and array substrate, such design method causes aperture opening ratio relatively low.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of touch-control display panel and display.
In a first aspect, a kind of touch-control display panel is provided, including color membrane substrates and array substrate, between arbitrary neighborhood pixel
Equipped with black barricade, the black barricade is matrix type structure, and the black dams setting is in the color membrane substrates and the battle array
Between column substrate；
Touch control electrode is equipped at the top of the black barricade, the touch control electrode is latticed self-tolerant touch control electrode.
Second aspect provides a kind of touch control display, including above-mentioned touch-control display panel.
According to technical solution provided by the embodiments of the present application, by color membrane substrates black matrix" and photoresist be substituted for black
Barricade, which can play the role of supporting color membrane substrates, while also use as black matrix" and photoresist, structure letter
The problem of singly and without the concern for contraposition, improve the aperture opening ratio of product；It is assigned by the way that touch control electrode is arranged on black barricade
The function of display panel touch is given, while the touch control electrode being arranged on black barricade makes between the touch control electrode and finger
Apart from closer sensitiveer, preferable touch sensitivity can be realized.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is touch display panel structure schematic diagram in the embodiment of the present invention；
Fig. 2 is touch-control display panel overlooking structure diagram in the embodiment of the present invention；
Fig. 3 is each signal timing diagram of touch function of touch-control display panel in the embodiment of the present invention；
Fig. 4-10 is touch panel preparation flow figure in the embodiment of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, the present embodiment provides a kind of touch-control display panel, including color membrane substrates 9 and array substrate, any phase
Black barricade 7 is equipped between adjacent pixel, the black barricade 7 is matrix type structure, and the setting of black barricade 7 is in the color film
Between substrate 9 and array substrate；
Touch control electrode 8 is equipped at the top of the black barricade 7, the touch control electrode 8 is latticed self-tolerant touch control electrode.
In the present embodiment by color membrane substrates black matrix" and photoresist be substituted for black barricade, in color membrane substrates and array
Two structures are substituted in the black barricade formed between substrate, which can play the role of supporting color membrane substrates, together
When be also used as black matrix" and photoresist to use, structure is simple and the problem of without the concern for contraposition, improves the opening of product
Rate.
In turn, the function that display panel touches is assigned by the way that touch control electrode is arranged on black barricade, while be arranged black
Touch control electrode on color barricade makes the distance between the touch control electrode and finger closer, can be realized preferable touch-sensitive
Degree makes the display panel have preferable touch-control effect using latticed self-tolerant touch control electrode.Pass through in the present embodiment
Public electrode is set in array substrate, touch control electrode is set on black barricade, is formed simultaneously two kinds of electrode layers, it can be real simultaneously
Existing two kinds of functions, while the electrode layer of two kinds of functions is provided separately,
Further, the touch control electrode 8 is equipped at the top of the black barricade 7.It is kept off in the present embodiment in each black
The electrode wires of touch control electrode are all set on wall, and black barricade and touch control electrode correspond, and improve display panel touch
Sensitivity.It is illustrated in figure 2 touch-control display panel overlooking structure diagram, the black barricade of formation can be knot interconnected
Structure is arranged in the touch control electrode at the top of black barricade and forms the form for touching grid.
Further, 7 top section of black barricade is equipped with the touch control electrode 8, and the touch control electrode 8 is transverse and longitudinal friendship
Wrong electrode wires, between electrode wires or adjacent the longitudinal direction electrode wires described in adjacent transverse between be separated with several black barricades.This
Black barricade and touch control electrode can not be one-to-one relationship, i.e. the grid protocol part of touch control electrode formation in embodiment
Black barricade is covered, wherein touch control electrode is the staggered electrode wires for forming mesh shape of transverse and longitudinal, can be between adjacent electrode line
It is spaced several black barricades, the black barricade quantity being specifically spaced can be selected according to the actual situation.
Further, the black barricade 7 is equipped with through-hole or opening through the black barricade.In the present embodiment
There are also liquid crystal between color membrane substrates and array substrate, and through-hole or opening are equipped on black barricade can be convenient for the stream of liquid crystal
It is dynamic；The through-hole or opening are to cross the structure of black barricade
Further, 7 height of black barricade is 3-5 μm.The black wall height formed in the present embodiment is about 3-5
μm, i.e., there are 3-5 μm of differences in height between touch control electrode and first electrode layer, are preferably 3.5 μm by the height difference setting, make
The touch control electrode that must be arranged on black barricade is smaller by the coupling influence of other electrode signals, it is ensured that the panel have than
Biggish touch-control signal-to-noise ratio；The distance between touch control electrode layer and finger are closer simultaneously, and the display panel of formation has preferable
Touch-control sensitivity.
Further, 7 material of black barricade is the resin containing carbon black.Black barricade uses resin in the present embodiment
Prepared by raw material, while realizing the function of black matrix", and carbon black is added in resin raw material.
Further, 7 longitudinal section of black barricade is gradually reduced along the upward width of the array substrate, the black gear
Wall upper surface is plane.Being used without using black barricade as black matrix" and photoresist in the present embodiment considers contraposition
Problem, forms up-small and down-big similar with trapezoidal structure, and upper surface is plane convenient for setting touch control electrode.
Further, the array substrate includes underlay substrate 1, and the underlay substrate 1 is equipped with pixel electrode 3, described
1 is additionally provided with insulating layer 2 on underlay substrate, and the insulating layer 2 covers the pixel electrode 3.Touch control electrode is set in the present embodiment
It sets at the top of black barricade, pixel electrode and public electrode are arranged in array substrate, and wherein array substrate includes underlay substrate,
Pixel electrode is arranged on underlay substrate, forms insulating layer covering underlay substrate and pixel electrode.
Further, the insulating layer 2 is equipped with source-drain electrode layer 4, and the source-drain electrode layer 4 is equipped with passivation layer 5, described blunt
Change layer 5 and cover the source-drain electrode layer 4 and the insulating layer 2, the passivation layer 5 is equipped with public electrode 6.On the insulating layer sequentially
Form source-drain electrode layer and passivation layer, the position of public electrode setting not formed black barricade on the passivation layer and is formed in black
The touch control electrode of gear coping is disposably formed.If Fig. 4 to Figure 10 show the display panel preparation flow in the present embodiment,
A substrate 1 is provided first as shown in Figure 4, as shown in figure 5, forming the second electrode lay 3 on the substrate, the second electrode lay 3 includes
Multiple spaced absolute electrodes, as shown in fig. 6, gate circuit is arranged between spaced absolute electrode, gate circuit with
The second electrode lay 3 is electrically connected, as shown in fig. 7, covering insulating layer 2 on the second electrode lay and gate circuit, and the shape on insulating layer 2
At TFT layer, the TFT layer in the present embodiment is a-Si (amorphous silicon film transistor), as shown in figure 8, source and drain is arranged by TFT layer
Pole layer 4, realizes being electrically connected between source-drain electrode layer 4 and subsequent first electrode layer；As shown in figure 9, in source-drain electrode layer 4 and TFT
Passivation layer 5 is formed on layer, black barricade layer 7 is formed on passivation layer 5, black barricade layer 7 is arranged in the position of source-drain electrode layer 4
It sets；As shown in Figure 10, electrode layer then is set in the top of black barricade layer 7 and the top of passivation layer 5, electrode layer point at this time
For two kinds of situations, being arranged in is first electrode layer 6 on passivation layer 5, which is pixel electrode, the pixel electrode
It is also electrically connected with TFT layer, being formed on black barricade is touch control electrode 8, and there are certain height for the electrode layer of two kinds of functions
Difference, coupling influence between the two is smaller, so that the touch-control display panel of preparation has preferable touch-control sensitivity；Finally touching
It controls and forms color membrane substrates 9 on electrode 8, ultimately form structure shown in FIG. 1.
Further, the touch control electrode 8 is formed with the public electrode 6 with technique.Touch control electrode in the present embodiment
It is disposable formation with public electrode, the two is formed in different positions and realizes different functions respectively, once forms two kinds of electricity
Pole operating procedure is simpler.Touch-control in each signal timing diagram in the prior art and the present embodiment is given as shown in Figure 3 to show
Each signal timing diagram of the touch function of panel, two lines are each signal timing diagram in the prior art above Fig. 3, wherein display and touching
It touches and is driven using timesharing, concussion supplement touch action is just carried out only after display terminates；Two lines are the present embodiment below
In each signal timing diagram, touch signal do not need to carry out simultaneously anti-with picture element signal time-sharing multiplex, touch signal and picture element signal
It answers, has fully ensured that the charge rate of pixel, wherein the display time increases.
The aperture opening ratio for improving product in the present embodiment using black barricade, by the way that touch control electrode is arranged on black barricade
The function that display panel touches is assigned, while the touch control electrode being arranged on black barricade makes between the touch control electrode and finger
Distance it is closer, can be realized preferable touch sensitivity.
The present embodiment also provides a kind of touch control display, including above-mentioned touch-control display panel.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of touch-control display panel, which is characterized in that including color membrane substrates and array substrate, be equipped between arbitrary neighborhood pixel
Black barricade, the black barricade are matrix type structure, and the black dams setting is in the color membrane substrates and the array base
Between plate；
Touch control electrode is equipped at the top of the black barricade, the touch control electrode is latticed self-tolerant touch control electrode.
2. touch-control display panel according to claim 1, which is characterized in that be equipped with the touching at the top of the black barricade
Control electrode.
3. touch-control display panel according to claim 1, which is characterized in that the black barricade top section is equipped with described
Touch control electrode, the touch control electrode are the staggered electrode wires of transverse and longitudinal, electrode wires or adjacent the longitudinal direction electricity described in adjacent transverse
Several black barricades are separated between polar curve.
4. touch-control display panel according to claim 1 to 3, which is characterized in that the black barricade, which is equipped with, to be run through
The through-hole or opening of the black barricade.
5. touch-control display panel according to claim 4, which is characterized in that the black wall height is 3-5 μm.
6. touch-control display panel according to claim 4, which is characterized in that the black barricade material is to contain carbon black
Resin.
7. touch-control display panel according to claim 6, which is characterized in that black barricade longitudinal section is along the array
The upward width of substrate is gradually reduced, and black barricade upper surface is plane.
8. touch-control display panel according to claim 4, which is characterized in that the array substrate includes underlay substrate, institute
It states underlay substrate and is equipped with pixel electrode, insulating layer is additionally provided on the underlay substrate, the insulating layer covers the pixel electricity
Pole, the insulating layer are equipped with source-drain electrode layer, and the source-drain electrode layer is equipped with passivation layer, and the passivation layer covers the source-drain electrode
Layer and the insulating layer, the passivation layer are equipped with public electrode.
9. touch-control display panel according to claim 8, which is characterized in that the touch control electrode and the public electrode are same
Technique is formed.
10. a kind of touch control display, which is characterized in that including the touch-control display panel as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026824.0A CN109062444B (en) | 2018-09-04 | 2018-09-04 | Touch display panel and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811026824.0A CN109062444B (en) | 2018-09-04 | 2018-09-04 | Touch display panel and display |
Publications (2)
| Publication Number | Publication Date |
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| CN109062444A true CN109062444A (en) | 2018-12-21 |
| CN109062444B CN109062444B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811026824.0A Active CN109062444B (en) | 2018-09-04 | 2018-09-04 | Touch display panel and display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273492A (en) * | 2020-02-25 | 2020-06-12 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN111625130A (en) * | 2020-05-15 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and touch display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806974A (en) * | 2009-02-18 | 2010-08-18 | 北京京东方光电科技有限公司 | Colorful film substrate, manufacture method thereof and liquid crystal display panel |
| CN101813850A (en) * | 2009-02-19 | 2010-08-25 | 北京京东方光电科技有限公司 | Colored film substrate, manufacturing method thereof and liquid crystal box |
| CN101840100A (en) * | 2009-03-18 | 2010-09-22 | 北京京东方光电科技有限公司 | Liquid crystal display device and manufacture method of color film substrate thereof |
| CN104281352A (en) * | 2014-10-13 | 2015-01-14 | 京东方科技集团股份有限公司 | Embedded touch screen and display device |
| CN104898318A (en) * | 2015-06-29 | 2015-09-09 | 深圳市华星光电技术有限公司 | IPS-type In Cell touch display panel and manufacturing method |
| CN105068695A (en) * | 2015-09-11 | 2015-11-18 | 京东方科技集团股份有限公司 | Touch display panel with pressure detection function, display device and driving method |
| CN105302363A (en) * | 2015-09-18 | 2016-02-03 | 京东方科技集团股份有限公司 | Touch screen preparation method, touch screen and display device |
-
2018
- 2018-09-04 CN CN201811026824.0A patent/CN109062444B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806974A (en) * | 2009-02-18 | 2010-08-18 | 北京京东方光电科技有限公司 | Colorful film substrate, manufacture method thereof and liquid crystal display panel |
| CN101813850A (en) * | 2009-02-19 | 2010-08-25 | 北京京东方光电科技有限公司 | Colored film substrate, manufacturing method thereof and liquid crystal box |
| CN101840100A (en) * | 2009-03-18 | 2010-09-22 | 北京京东方光电科技有限公司 | Liquid crystal display device and manufacture method of color film substrate thereof |
| CN104281352A (en) * | 2014-10-13 | 2015-01-14 | 京东方科技集团股份有限公司 | Embedded touch screen and display device |
| CN104898318A (en) * | 2015-06-29 | 2015-09-09 | 深圳市华星光电技术有限公司 | IPS-type In Cell touch display panel and manufacturing method |
| CN105068695A (en) * | 2015-09-11 | 2015-11-18 | 京东方科技集团股份有限公司 | Touch display panel with pressure detection function, display device and driving method |
| CN105302363A (en) * | 2015-09-18 | 2016-02-03 | 京东方科技集团股份有限公司 | Touch screen preparation method, touch screen and display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273492A (en) * | 2020-02-25 | 2020-06-12 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| US11360592B2 (en) | 2020-02-25 | 2022-06-14 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and method of manufacturing thereof |
| CN111625130A (en) * | 2020-05-15 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and touch display device |
| CN111625130B (en) * | 2020-05-15 | 2021-09-24 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and touch display device |
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| Publication number | Publication date |
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| CN109062444B (en) | 2023-04-18 |
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