CN103927057B - A kind of touch-control display panel and preparation method - Google Patents
A kind of touch-control display panel and preparation method Download PDFInfo
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- CN103927057B CN103927057B CN201410177598.1A CN201410177598A CN103927057B CN 103927057 B CN103927057 B CN 103927057B CN 201410177598 A CN201410177598 A CN 201410177598A CN 103927057 B CN103927057 B CN 103927057B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 109
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 210000002858 crystal cell Anatomy 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of touch-control display panel and preparation method, belong to electronic technology field.The touch-control display panel at least includes first substrate, display dielectric layer, second substrate and conductive pole, the first substrate is arranged at intervals with the second substrate, the display dielectric layer is arranged between the first substrate and the second substrate, on the first substrate at least have one towards the second substrate first surface, the second substrate at least have one towards the first substrate second surface, at least provided with a first electrode on the first surface, at least provided with a second electrode on the second surface, the conductive pole is arranged on the first substrate or the second substrate, deformed upon for the first substrate or the second substrate in the position where the conductive pole and when the deformation quantity reaches the first span, it is electrically connected with the first electrode and the second electrode.The present invention judges whether touch control operation is correct in time by the touch-control display panel and preparation method.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of touch-control display panel and preparation method.
Background technology
With the fast development and application of information technology, wireless mobile communications and information household appliances, in order to reach more convenient, body
Product lighter and handyizatioier and more humane purpose, many information products are by the input units such as traditional keyboard or mouse, transformation
To use contact panel as input unit, wherein touch-control display panel is most popular product now.
Capacitance type touch control display panel is a kind of most widely used contactor control device.When finger touches touch-control display panel
When, the electric capacity at touch point changes, and touch chip calculates position of touch according to the change of electric capacity, so as to realize corresponding
Operation.However, for the touch control device of mobile phone or smaller, finger relative to the icon or word on contact panel compared with
Greatly, the problem of maloperation often occurring.Therefore, it is necessary to wait the follow-up touch-control of mobile phone to react to judge to be during touch control operation
No operation is correct, it is impossible to judge whether touch control operation is correct in time.
The content of the invention
The embodiments of the invention provide a kind of touch-control display panel and preparation method, whether to judge touch control operation in time
Correctly.
On the one hand, the embodiments of the invention provide a kind of touch-control display panel, at least including first substrate, display medium
Layer, second substrate and conductive pole, the first substrate are arranged at intervals with the second substrate, and the display dielectric layer is arranged at institute
State between first substrate and the second substrate, on the first substrate at least have one towards the second substrate the first table
Face, the second substrate at least have one towards the first substrate second surface, at least provided with one on the first surface
At least provided with a second electrode on first electrode, the second surface, the conductive pole is arranged at the first substrate or described
On second substrate, deformed upon and institute for the first substrate or the second substrate in the position where the conductive pole
When stating deformation quantity and reaching the first span, the first electrode and the second electrode are electrically connected with.
Second aspect, the embodiments of the invention provide a kind of touch-control display panel preparation method, at least comprises the following steps：
There is provided one at least has the first substrate of a first surface, at least has the second substrate of a second surface, described
First substrate and the second substrate are arranged at intervals, and the first surface and the second surface are just right；
An at least first electrode is formed on the first surface；
An at least second electrode is formed on the second surface；
An at least conductive pole is formed on the first substrate or the second substrate, the conductive pole is used to lead described
When the first substrate or the second substrate of position where electric post are deformed upon and the deformation quantity reaches the first span,
It is electrically connected with the first electrode and the second electrode.
The beneficial effect that the technical scheme that the present invention is provided is brought is：
It was found from the above embodiment of the present invention, because first substrate or second substrate include conductive pole, conductive pole is formed at
First surface or second surface, when there is ambient pressure, the corresponding first electrode of conductive pole or second electrode are connected, and are caused
First electrode and second electrode short circuit at touch point, are used for the electric field wink for maintaining liquid crystal to rotate between first electrode and second electrode
Between disappear, therefore screen color changes at touch point, thus the touching display screen that provides of the present invention be available for user directly perceived and
When judge whether touch control operation correct.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of touch display panel structure schematic diagram of the invention；
Fig. 2 is making conductive pole schematic diagram in a kind of preparation method of touch-control display panel of the invention；
Fig. 3 is making first electrode schematic diagram in a kind of preparation method of touch-control display panel of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1, the embodiments of the invention provide a kind of touch-control display panel, at least it is situated between including first substrate 01, display
Matter layer 03, second substrate 02 and conductive pole 13, first substrate 01 are arranged at intervals with second substrate 02, and display dielectric layer 03 is arranged at
At least have between first substrate 01 and second substrate 02, on first substrate 01 one towards second substrate 02 first surface, the
Two substrates 02 at least have one towards first substrate 01 second surface, at least provided with a first electrode 12 on first surface, the
At least provided with a second electrode 23 on two surfaces, conductive pole 13 is arranged on first substrate 01 or second substrate 02, for leading
When the first substrate 01 or second substrate 02 of position where electric post 13 are deformed upon and deformation quantity reaches the first span, electrically connect
Connect first electrode 12 and second electrode 23.First substrate 01 also includes the first substrate 11, and second substrate 02 also includes the second substrate
21 and TFT (Thin Film Transistor, TFT) 22.
The projection of first electrode 12 and second electrode 23 on first surface or second surface, which at least has, to partially overlap；Lead
Electric post 13 is arranged in first electrode 12 or second electrode 23, and projection quilt of the conductive pole 13 on first surface or second surface
The projection section or all coverings of first electrode 12 and second electrode 23 on first surface or second surface.
First surface and second surface are the plane being parallel to each other, and conductive pole 13 protrudes from first electrode 12, and along vertical
Extend in the direction of first surface to second substrate 02.
Along on the direction that first surface points to second surface, it is one flat that conductive pole 13 is parallel to first surface
The area for the figure that face is cut first keeps constant, is then gradually reduced, or area is gradually reduced.The structure is conducive to conductive pole
With the connecting and disconnecting of second electrode.
Conductive pole 13 is arranged in matrix form, and second electrode 23 is arranged in matrix form, conductive pole 13 and second electrode 23
Correspond, conductive pole 13 is covered in the projection of second surface by the projection of second electrode 23 on a second surface.
First substrate 01 also includes the first substrate 11, the colorized optical filtering between the first substrate 11 and first electrode 12
Layer, chromatic filter layer includes barrier bed and color blocking layer, and the projection of conductive pole 13 on the first surface is by color blocking layer in first surface
On projection covered.The structure is advantageously implemented colored display.
First substrate 01 also includes the chromatic filter layer being located between the first substrate 11 and first electrode 12, chromatic filter layer
Including barrier bed and color blocking layer, the projection of the conductive pole on the first surface projection of layer on the first surface that be blocked is covered.
The structure is conducive to reducing the parallax between conductive pole and the first substrate, so as to improve visual effect.
Conductive pole 13 is thick 3/4 of liquid crystal cell along the length on the direction of first surface.
The coefficient of elasticity of conductive pole 13 is less than or equal to the coefficient of elasticity with first electrode.So be conducive to conductive pole
Deformation, so as to improve sensitivity.
The present embodiment includes conductive pole by first substrate or second substrate, and conductive pole is formed at first surface or the second table
Face, when there is ambient pressure, the corresponding first electrode of conductive pole or second electrode are connected, and cause first electrode at touch point
With second electrode short circuit, the electric field pop-off for maintaining liquid crystal to rotate, therefore touch-control are used between first electrode and second electrode
Screen color changes at point, is available for user intuitively, in time to judge whether touch control operation is correct.
Corresponding with a kind of touch-control display panel embodiment, present invention also offers a kind of touch-control display panel preparation method
Embodiment, at least comprise the following steps：
There is provided one at least has the first substrate of a first surface, at least has the second substrate of a second surface, first
Substrate and second substrate are arranged at intervals, and first surface and second surface are just right；
An at least first electrode is formed on the first surface；
An at least second electrode is formed on a second surface；
An at least conductive pole is formed on first substrate or second substrate, conductive pole is used in the position where conductive pole
When first substrate or second substrate are deformed upon and deformation quantity reaches the first span, first electrode and second electrode are electrically connected with.
In specific implementation, one layer of thicker metal film first can be plated in the lower surface of the first substrate 11, form conductive after imaging
Post 13, referring to Fig. 2；The metal film of layer is plated in the lower surface of the first substrate 11 again, first electrode 12, ginseng are formed after imaging
See Fig. 3, conductive pole 13 protrudes from the lower surface of first electrode 12, i.e. conductive pole 13 is protruded relative to the lower surface of first electrode 12, its
Prominent length is not contacted with conductive pole during no ambient pressure 13 with second electrode to be limited.Plated film can be heavy using sputtering or gas phase
The techniques such as product, imaging can be using techniques such as etchings.
The present embodiment is used in conductive pole by forming an at least conductive pole, conductive pole on first substrate or second substrate
When the first substrate or second substrate of the position at place are deformed upon and deformation quantity reaches the first span, first electrode is electrically connected with
And second electrode, cause first electrode and second electrode short circuit at touch point, be used to maintain between first electrode and second electrode
The electric field pop-off of liquid crystal rotation, therefore screen color changes at touch point, is available for user to judge to touch intuitively, in time
Whether control operation is correct.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of touch-control display panel, it is characterised in that at least including first substrate, display dielectric layer, second substrate and conduction
Post, the first substrate is arranged at intervals with the second substrate, and the display dielectric layer is arranged at the first substrate and described
Between second substrate, the second substrate is also included on the second substrate and TFT, the first substrate at least
With one towards the second substrate first surface, the second substrate at least have one towards the second of the first substrate
It is described to lead at least provided with a second electrode on the second surface at least provided with a first electrode on surface, the first surface
Electric post is arranged on the first substrate or the second substrate, for first base in the position where the conductive pole
When plate or the second substrate are deformed upon and the deformation quantity reaches the first span, the first electrode is electrically connected with and described
Second electrode, in the case of occurring short circuit at the touch point of the first electrode and the second electrode, the first electrode
It is used for the electric field pop-off for maintaining liquid crystal to rotate between the second electrode.
2. touch-control display panel according to claim 1, it is characterised in that the first electrode and the second electrode exist
Projection on the first surface or the second surface, which at least has, to partially overlap；
The conductive pole is arranged in the first electrode or the second electrode, and the conductive pole in the first surface or
Projection on the second surface is by the first electrode and the second electrode in the first surface or the second surface
On projection section or all covering.
3. touch-control display panel according to claim 1, it is characterised in that the first surface is with the second surface
The plane being parallel to each other, the conductive pole protrudes from the first electrode, and along the direction perpendicular to the first surface to institute
State second substrate extension.
4. touch-control display panel according to claim 1, it is characterised in that point to institute along perpendicular to the first surface
State on the direction of second surface, the area for the figure that the plane that the conductive pole is parallel to the first surface is cut first is protected
Hold constant, be then gradually reduced, or the area is gradually reduced.
5. touch-control display panel according to claim 1, it is characterised in that the conductive pole is arranged in matrix form, institute
State second electrode to arrange in matrix form, the conductive pole and the second electrode are corresponded, the conductive pole is described the
The projection on two surfaces is covered by projection of the second electrode on the second surface.
6. touch-control display panel according to claim 1, it is characterised in that the first substrate also include the first substrate,
Chromatic filter layer between first substrate and the first electrode, the chromatic filter layer includes barrier bed and color blocking
Layer, the projection of the conductive pole on the first surface is covered by the projection of the color blocking layer on the first surface.
7. touch-control display panel according to claim 1, it is characterised in that the first substrate also includes being located at the first lining
Chromatic filter layer between bottom and the first electrode, the chromatic filter layer includes barrier bed and color blocking layer, the conductive pole
Projection on the first surface is covered by the projection of the barrier bed on the first surface.
8. touch-control display panel according to claim 1, it is characterised in that the conductive pole is along perpendicular to first table
Length on the direction in face is the 3/4 of liquid crystal cell thickness.
9. touch-control display panel according to claim 1, it is characterised in that the coefficient of elasticity of the conductive pole be less than or
Equal to the coefficient of elasticity with the first electrode.
10. a kind of touch-control display panel preparation method, it is characterised in that at least comprise the following steps：
There is provided one at least has the first substrate of a first surface, at least has the second substrate of a second surface, described second
Substrate also includes the second substrate and TFT, and the first substrate and the second substrate are arranged at intervals, and institute
State first surface and the second surface is just right；
An at least first electrode is formed on the first surface；
An at least second electrode is formed on the second surface；
An at least conductive pole is formed on the first substrate or the second substrate, the conductive pole is used in the conductive pole
When the first substrate or the second substrate of the position at place are deformed upon and the deformation quantity reaches the first span, electrically
The first electrode and the second electrode are connected, short circuit occurs at the touch point of the first electrode and the second electrode
In the case of, the electric field pop-off for maintaining liquid crystal to rotate is used between the first electrode and the second electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177598.1A CN103927057B (en) | 2014-04-28 | 2014-04-28 | A kind of touch-control display panel and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177598.1A CN103927057B (en) | 2014-04-28 | 2014-04-28 | A kind of touch-control display panel and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103927057A CN103927057A (en) | 2014-07-16 |
| CN103927057B true CN103927057B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177598.1A Active CN103927057B (en) | 2014-04-28 | 2014-04-28 | A kind of touch-control display panel and preparation method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106152923B (en) * | 2015-04-21 | 2020-01-07 | 中兴通讯股份有限公司 | Measuring method, device and equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170896Y (en) * | 2008-02-20 | 2008-12-24 | 荧茂光学股份有限公司 | Stacking structure capable of shaping a good deal of touch control panels |
| CN102696007A (en) * | 2010-01-05 | 2012-09-26 | 斯坦图姆公司 | Multi-contact, tactile sensor with a high electrical contact resistance |
| CN204009800U (en) * | 2014-04-28 | 2014-12-10 | 深圳莱宝高科技股份有限公司 | A kind of touch-control display panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130051369A (en) * | 2011-11-09 | 2013-05-20 | 삼성전자주식회사 | Touch screen display device |
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2014
- 2014-04-28 CN CN201410177598.1A patent/CN103927057B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170896Y (en) * | 2008-02-20 | 2008-12-24 | 荧茂光学股份有限公司 | Stacking structure capable of shaping a good deal of touch control panels |
| CN102696007A (en) * | 2010-01-05 | 2012-09-26 | 斯坦图姆公司 | Multi-contact, tactile sensor with a high electrical contact resistance |
| CN204009800U (en) * | 2014-04-28 | 2014-12-10 | 深圳莱宝高科技股份有限公司 | A kind of touch-control display panel |
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| CN103927057A (en) | 2014-07-16 |
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Application publication date: 20140716 Assignee: Zhejiang Laibao Display Technology Co.,Ltd. Assignor: SHENZHEN LAIBAO HI-TECH Co.,Ltd. Contract record no.: X2024980006773 Denomination of invention: A touch display panel and its production method Granted publication date: 20170728 License type: Common License Record date: 20240605 |