CN202523033U - Touch control display panel and touch control display device - Google Patents
Touch control display panel and touch control display device Download PDFInfo
- Publication number
- CN202523033U CN202523033U CN2012201022945U CN201220102294U CN202523033U CN 202523033 U CN202523033 U CN 202523033U CN 2012201022945 U CN2012201022945 U CN 2012201022945U CN 201220102294 U CN201220102294 U CN 201220102294U CN 202523033 U CN202523033 U CN 202523033U
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- China
- Prior art keywords
- control display
- touch
- display panel
- touch control
- chock insulator
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Abstract
The embodiment of the utility model relates to the technical field of liquid crystal display and particularly relates to a touch control display panel and a touch control display device. The touch control display device comprises a color film substrate and an array substrate, and further comprises a spacer which is located between the color film substrate and the array substrate and is made of a piezoelectric property material. According to the touch control display panel and the touch control display device disclosed by the embodiment of the utility model, a macromolecular based composite material with the piezoelectric property is used for manufacturing the spacer, so that the pressing time of the spacer is increased and the service life of the touch control display panel is prolonged; and a process of covering an ITO (Indium Tin Oxide) and a mask is saved, materials are saved and the cost is reduced.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly a kind of touch-control display panel and touch control display apparatus.
Background technology
Slimming and lightweight are the targets of pursuing when making touch-control display panel always, and embedded touch technology in cell touch is an optimal mode of realizing lightweight and slimming in the various touch technologies.During current use in cell touch; The ITO (Indium Tin Oxide, tin indium oxide) that need the chock insulator matter surface coverage one deck in touch-control display panel has inductance characteristic is like this because chock insulator matter has had inductance characteristic; When the user pushes touch-control display panel; This chock insulator matter receives pushes the generation electric current, and the data line through array base palte etc. is this current delivery correspondent control circuits all, and then judges the pressing position of user on touch-control display panel.Owing in the process need mask mask process that applies ITO, increased the cost of material and technology two aspects like this, reduced production capacity simultaneously.
In addition, chock insulator matter bears the serviceable life that the ability of pushing has directly determined the product of use in cell touch.At present, chock insulator matter generally uses the ordinary resin material, and it bears the standard of pushing and is generally: the power so that 40 gram weight are corresponding can be pushed 100,000 times, and this number of times is low to cause the serviceable life of touch-control display panel shorter.
The utility model content
A kind of touch-control display panel and touch control display apparatus that the utility model embodiment provides can reduce the cost of manufacture of touch-control display panel, prolong the serviceable life of touch-control display panel.
The utility model embodiment provides a kind of touch-control display panel, comprising: color membrane substrates, array base palte; Also comprise: between said color membrane substrates and array base palte, by chock insulator matter with piezoelectric property material.
Preferable, said to have the piezoelectric property material be polymer-based composite.
Preferable, said have the piezoelectric property material and comprise piezoelectric ceramic powder.
Preferable, said piezoelectric ceramic powder is a d33 type lead-free piezoelectric ceramic powder.
Preferable, said piezoelectric ceramic powder is a nano-scale particle.
Preferable, said have the piezoelectric property material and also comprise: carbon nano-tube material.
Preferable, said to have the piezoelectric property material be the 0-3 type compound substance with d33 type piezoelectric property.
Preferable, also comprise: the sensing base station that is positioned at said chock insulator matter below, the said chock insulator matter of connection and array base palte.
The utility model embodiment also provides a kind of touch control display apparatus, comprises above-mentioned touch-control display panel.
Brilliant touch-control display panel and touch control display apparatus that the utility model embodiment provides; The macromolecular material that has piezoelectric property through use is made chock insulator matter; Increased the number of times that chock insulator matter is pushed; And then prolonged serviceable life of touch-control display panel, and saved the process that covers ITO and mask, save material and reduced cost.
Description of drawings
Fig. 1 is the structural representation of touch-control display panel among the utility model embodiment;
Fig. 2 is the synoptic diagram that chock insulator matter produces electric charge among the utility model embodiment;
Fig. 3 is the structural representation of the macromolecule matrix of chock insulator matter material among the utility model embodiment;
Fig. 4 is the structural representation of touch-control display panel among another embodiment of the utility model.
Embodiment
Below in conjunction with Figure of description the utility model embodiment is described in further detail.
The utility model embodiment provides a kind of touch-control display panel, and is as shown in Figure 1, and it specifically comprises: color membrane substrates 1, array base palte 2; Also comprise: between color membrane substrates 1 and array base palte 2, by the chock insulator matter with piezoelectric property material 3.
Concrete, chock insulator matter 3 uses and has the material of piezoelectric property among the utility model embodiment, has saved the process that covers ITO and mask.This has the piezoelectric property material is macromolecular material, and it can comprise piezoelectric ceramic powder, can make chock insulator matter 3 produce electric current when pushing receiving through this piezoelectric ceramic powder.Preferable, this piezoelectric ceramic powder is a d33 type lead-free piezoelectric ceramic powder, this piezoelectric ceramic powder is a nano-scale particle.When the user pushes touch-control display panel; After should being under pressure by the chock insulator matter 3 that the macromolecular material with piezoelectric property is made; Produce positive and negative charge, as shown in Figure 2, the upper surface of pushing at chock insulator matter 3 stressed F produces positive charge; Produce negative charge at its lower surface; Because the data line on this chock insulator matter 3 and the array base palte 2 etc. contact conducting, the electric charge of chock insulator matter 3 generations can be transferred to correspondent control circuits through this connecting path, and then judges the pressing position of user on touch-control display panel like this.
Preferable, this has the piezoelectric property material and also comprises: carbon nano-tube material.Add this CNT and can make macromolecule side chain in the macromolecular material enter into the hole of this carbon nano tube surface, improve the correlation degree between macromolecule group, thus can be with the intensity and toughness raising 10 of macromolecular material
2～10
4One magnitude is accordingly with anti-the pushing property improve 10 of this kind material
2～10
4One magnitude, thus chock insulator matter 3 anti-pushed the life-span and can be prolonged accordingly.
Preferable, this has the piezoelectric property material is the 0-3 type compound substance with d33 type piezoelectric property, and this 0-3 type compound substance is macromolecular material, and is as shown in Figure 3, and its macromolecule matrix 31 comprises leadless piezoelectric ceramics nano-scale particle 32 and CNT 33.
Through foregoing description, can find out that the touch-control display panel that the utility model embodiment provides uses the material chock insulator matter with piezoelectric property, saved the ITO layer of traditional chock insulator matter top, and the mask process that produces this ITO layer, provide cost savings.And, also comprise CNT in the material of making chock insulator matter among the utility model embodiment, strengthen the compressive property of this chock insulator matter, and then prolonged the serviceable life of touch-control display panel.
Through specific embodiment the touch-control display panel that the utility model embodiment provides is elaborated below; As shown in Figure 4; This touch-control display panel comprises: color membrane substrates 1, array base palte 2, the chock insulator matter 3 between color membrane substrates 1 and array base palte 2 also comprise the sensing base station 4 that is positioned at chock insulator matter 3 belows, connects chock insulator matter 3 and array base palte 2.
Wherein, this chock insulator matter 3 uses the 0-3 type compound substance with d33 type piezoelectric property to make, and this compound substance has following characteristic:
1, macromolecular material
2, comprise carbon nano-tube material, add this CNT and can make macromolecule side chain in the macromolecular material enter into the hole of this carbon nano tube surface, improve the correlation degree between macromolecule group, can be with the intensity and toughness raising 10 of macromolecular material
2～10
4One magnitude is accordingly with anti-the pushing property improve 10 of this kind material
2～10
4One magnitude, thus chock insulator matter 3 anti-pushed the life-span and can be prolonged accordingly.
3, comprise piezoelectric ceramic powder, this powder is a nano-scale particle.Produce electric current in the time of chock insulator matter being received push through this piezoelectric ceramic powder.
When the user pushed touch-control display panel, the chock insulator matter 3 of relevant position was pushed, and produced immediate current.The sensing base station 4 of chock insulator matter 3 belows can be sharp detect this immediate current, increased the accuracy of current detecting.This sensing base station 4 is transferred to the control circuit that is used to locate with detected electric current through the line related on the array base palte 2.
Through foregoing description, can find out the touch-control display panel that the utility model embodiment provides; The material chock insulator matter that has piezoelectric property through use; Saved the ITO layer of traditional chock insulator matter top, and the mask process that produces this ITO layer, provide cost savings.And, also comprise CNT in the material of making chock insulator matter among the utility model embodiment, strengthen the compressive property of this chock insulator matter, and then prolonged the serviceable life of touch-control display panel.Simultaneously, that uses that the sensing base station detects that chock insulator matter produces exempts from the wink electric current, can avoid immediate current error too small and not to be detected, improves the sensitivity of touch-control display panel.
Based on same conception, the utility model also provides a kind of touch control display apparatus, comprises above-mentioned touch-control display panel.
Through foregoing description, can find out touch-control display panel that the utility model embodiment provides and touch control display apparatus; The material chock insulator matter that has piezoelectric property through use; Saved the ITO layer of traditional chock insulator matter top, and the mask process that produces this ITO layer, provide cost savings.And, also comprise CNT in the material of making chock insulator matter among the utility model embodiment, strengthen the compressive property of this chock insulator matter, and then prolonged the serviceable life of touch-control display panel.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. touch-control display panel comprises: color membrane substrates, array base palte, it is characterized in that, and also comprise: between said color membrane substrates and array base palte, by chock insulator matter with piezoelectric property material.
2. touch-control display panel as claimed in claim 1 is characterized in that, said to have the piezoelectric property material be polymer-based composite.
3. touch-control display panel as claimed in claim 2 is characterized in that, said have the piezoelectric property material and comprise piezoelectric ceramic powder.
4. touch-control display panel as claimed in claim 3 is characterized in that, said piezoelectric ceramic powder is a d33 type lead-free piezoelectric ceramic powder.
5. touch-control display panel as claimed in claim 4 is characterized in that, said piezoelectric ceramic powder is a nano-scale particle.
6. touch-control display panel as claimed in claim 2 is characterized in that, said have the piezoelectric property material and also comprise: carbon nano-tube material.
7. touch-control display panel as claimed in claim 1 is characterized in that, said to have the piezoelectric property material be the 0-3 type compound substance with d33 type piezoelectric property.
8. touch-control display panel as claimed in claim 1 is characterized in that, also comprises: the sensing base station that is positioned at said chock insulator matter below, the said chock insulator matter of connection and array base palte.
9. a touch control display apparatus is characterized in that, comprising: like arbitrary described touch-control display panel among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201022945U CN202523033U (en) | 2012-03-16 | 2012-03-16 | Touch control display panel and touch control display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201022945U CN202523033U (en) | 2012-03-16 | 2012-03-16 | Touch control display panel and touch control display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523033U true CN202523033U (en) | 2012-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201022945U Expired - Lifetime CN202523033U (en) | 2012-03-16 | 2012-03-16 | Touch control display panel and touch control display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015035A1 (en) * | 2017-07-21 | 2019-01-24 | Boe Technology Group Co., Ltd. | Touch panel and fabrication method thereof and touch display device |
| CN104090676B (en) * | 2014-06-20 | 2019-04-05 | 京东方科技集团股份有限公司 | A kind of touch screen and preparation method thereof, display device |
| CN110112316A (en) * | 2019-05-23 | 2019-08-09 | 京东方科技集团股份有限公司 | Cover board, display device |
-
2012
- 2012-03-16 CN CN2012201022945U patent/CN202523033U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090676B (en) * | 2014-06-20 | 2019-04-05 | 京东方科技集团股份有限公司 | A kind of touch screen and preparation method thereof, display device |
| WO2019015035A1 (en) * | 2017-07-21 | 2019-01-24 | Boe Technology Group Co., Ltd. | Touch panel and fabrication method thereof and touch display device |
| US11269439B2 (en) | 2017-07-21 | 2022-03-08 | Boe Technology Group Co., Ltd. | Touch panel and fabrication method thereof and touch display device |
| CN110112316A (en) * | 2019-05-23 | 2019-08-09 | 京东方科技集团股份有限公司 | Cover board, display device |
| CN110112316B (en) * | 2019-05-23 | 2021-10-29 | 京东方科技集团股份有限公司 | Cover plate and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150625 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |