CN104461129A - Touch panel and touch display device - Google Patents
Touch panel and touch display device Download PDFInfo
- Publication number
- CN104461129A CN104461129A CN201410663718.9A CN201410663718A CN104461129A CN 104461129 A CN104461129 A CN 104461129A CN 201410663718 A CN201410663718 A CN 201410663718A CN 104461129 A CN104461129 A CN 104461129A
- Authority
- CN
- China
- Prior art keywords
- touch
- light
- sensing unit
- bonding coat
- blocking part
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
Abstract
The invention relates to a touch panel. The touch panel comprises a cover plate and a touch induction unit, and the cover plate and the touch induction unit are bonded through a bonding layer. The bonding layer comprises a light shielding part located on the peripheral area. The material of the light shielding part comprises non-transparent gel. The invention further relates to a touch display device. According to the touch panel and the touch display device, the light leakage phenomenon on the edge area can be prevented.
Description
Technical field
The present invention relates to a kind of contact panel and touch control display apparatus.
Background technology
The cover plate of the touch control display apparatus such as existing mobile phone, panel computer, bonded to each other between touch-control sensing unit and display module time, the light sent due to display module may enter visible area by the fringe region of touch-control sensing unit, the fringe region of touch control display apparatus is caused often to there is light leakage phenomena, making user from thinking during wide-angle view screen that screen edge brightness is very high, affecting the use perception of user.
Summary of the invention
Given this, be necessary to provide a kind of contact panel.This contact panel comprises cover plate and touch-control sensing unit.Pasted by bonding coat between this cover plate and touch-control sensing unit.This bonding coat comprises the light-blocking part being positioned at outer peripheral areas.The material of this light-blocking part comprises opaque colloid.
There is a need to provide a kind of touch control display apparatus.This touch control display apparatus comprises the cover plate, touch-control sensing unit and the display module that stack gradually.Pasted by the first bonding coat between the wherein one of this cover plate and display module and this touch-control sensing unit.This first bonding coat comprises the first light-blocking part being positioned at outer peripheral areas.The material of this first light-blocking part comprises opaque colloid.
Compare with prior art, contact panel provided by the present invention and touch control display apparatus can prevent the light leakage phenomena of its fringe region.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the touch control display apparatus that first embodiment of the invention provides.
Fig. 2 is the diagrammatic cross-section done along V-V line of cut in Fig. 1.
Fig. 3 is the vertical view of the first bonding coat in Fig. 2.
Fig. 4 is the schematic diagram of the touch control display apparatus that second embodiment of the invention provides.
Fig. 5 is the diagrammatic cross-section done along V-V line of cut in Fig. 4.
Fig. 6 is the vertical view of the second bonding coat in Fig. 5.
Fig. 7 is the schematic diagram of the touch control display apparatus that third embodiment of the invention provides.
Fig. 8 is the diagrammatic cross-section done along V-V line of cut in Fig. 7.
Main element symbol description
| Touch control display apparatus | 100、200、300 |
| Cover plate | 110、210、310 |
| First bonding coat | 120、220、320 |
| Touch-control sensing unit | 130、230、330 |
| Contact panel | 135、235、335 |
| Second bonding coat | 140、240、340 |
| Display module | 150、250、350 |
| Housing | 160、260、360 |
| Viewing area | 100a、200a、300a |
| Non-display area | 100b、200b、300b |
| Main body | 112、212、312 |
| Light shield layer | 114、214、314 |
| First transmittance section | 122、322 |
| First light-blocking part | 124、324 |
| Second transmittance section | 242、342 |
| Second light-blocking part | 244、344 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, the touch control display apparatus 100 that first embodiment of the invention provides defines one for the viewing area 100a of display frame and the non-display area 100b that is positioned at around the 100a of this viewing area.
See also Fig. 2, this touch control display apparatus 100 comprises cover plate 110, first bonding coat 120, touch-control sensing unit 130, second bonding coat 140, display module 150 and housing 160.Wherein, described touch-control sensing unit 130 and display module 150 are contained in the space that described cover plate 110 and housing 160 surround.Described touch-control sensing unit 130 is sandwiched between described cover plate 110 and display module 150.Be pasted together by described first bonding coat 120 between described touch-control sensing unit 130 and cover plate 110.Be pasted together by described second bonding coat 140 between described touch-control sensing unit 130 and display module 150.Described touch-control sensing unit 130 forms a contact panel 135 jointly with described cover plate 110.
Described cover plate 110 is for the protection of the touch-control sensing unit 130 in described touch control display apparatus 100, and it comprises main body 112 and is arranged on the light shield layer 114 in this main body 112.Described main body 112 is transparent material.In the present embodiment, the material of described main body 112 is glass.The corresponding described non-display area 100b of described light shield layer 114 is arranged.Described light shield layer 114 is for intercepting light.In the present embodiment, the material of described light shield layer 114 can be that black ink, white ink or other lighttight resins are (as polyethylene terephthalate (polyethylene terephthalate, PET) film, is preferably black film).
Touch operation for touch sensitive operation, and is converted into electric signal to perform corresponding function by described touch-control sensing unit 130.In present embodiment, described touch-control sensing unit 130 is capacitance touching control sensing unit, and this capacitance touching control sensing unit can be individual layer or double-layer capacitance type touch-control sensing unit.Described display module 150 is for display frame.Described display module 150 can be the liquid crystal display module etc. of self luminous organic light-emitting diode display module or non-self luminescence.
Described first bonding coat 120 is for being pasted together described cover plate 110 with described touch-control sensing unit 130.See also Fig. 3, described first bonding coat 120 comprises the first transmittance section 122 and is positioned at the first light-blocking part 124 for preventing display module 150 light from revealing from touch control display apparatus frontside edge around this first transmittance section 122.Wherein, described first light-blocking part 124 is hidden by described light shield layer 114.
Described first transmittance section 122 is transparent colloid, and its material can be optic-solidified adhesive, as optical clear resin (optical clear resin, OCR), also can be solid state optics glue, as (optical clear adhesive, OCA).Described first light-blocking part 124 is opaque colloid.In the present embodiment, described first light-blocking part 124 be by the optic-solidified adhesive comprising black carbon granules formed opaque colloid.Described first light-blocking part 124 can solidify under the irradiation of ultraviolet light.
Described second bonding coat 140 is for being pasted together described touch-control sensing unit 130 and display module 150.Described second bonding coat 140 is transparent colloid, and its material can be optic-solidified adhesive, as optical clear resin (optical clear resin, OCR), also can be solid state optics glue, as (optical clear adhesive, OCA).
Because the first light-blocking part 124 being arranged in this first bonding coat 120 periphery is light tight colloid, between this cover plate 110 and touch-control sensing unit 130, jointly form a light-blocking structure with described light shield layer 114, can effectively stop light from the edge leakage of viewing area 100a.
Be appreciated that, in this first embodiment, this touch-control sensing unit 130 is pasted by the second bonding coat 140 and display module 150, so, change in embodiment in one, this touch-control sensing unit 130 also can directly be produced on the display panel of this display module 150, without the need to arranging this second colloid layer.
Refer to Fig. 4, the touch control display apparatus 200 that second embodiment of the invention provides defines one for the viewing area 200a of display frame and the non-display area 200b that is positioned at around the 200a of this viewing area.
See also Fig. 5, this touch control display apparatus 200 comprises cover plate 210, first bonding coat 220, touch-control sensing unit 230, second bonding coat 240, display module 250 and housing 260.Wherein, described touch-control sensing unit 230 and display module 250 are contained in the space that described cover plate 210 and housing 260 surround.Described touch-control sensing unit 230 is sandwiched between described cover plate 210 and display module 250.Be pasted together by described first bonding coat 220 between described touch-control sensing unit 230 and cover plate 210.Be pasted together by described second bonding coat 240 between described touch-control sensing unit 230 and display module 250.Described touch-control sensing unit 230 forms a contact panel 235 jointly with described cover plate 210.
Described cover plate 210 is for the protection of the touch-control sensing unit 230 in described touch control display apparatus 200, and it comprises main body 212 and is arranged on the light shield layer 214 in this main body 212.Described main body 212 is transparent material.In the present embodiment, the material of described main body 212 is glass.The corresponding described non-display area 200b of described light shield layer 214 is arranged.Described light shield layer 214 is for intercepting light.In the present embodiment, the material of described light shield layer 214 can be that black ink, white ink or other lighttight resins are (as polyethylene terephthalate (polyethylene terephthalate, PET) film, is preferably black film).
Touch operation for touch sensitive operation, and is converted into electric signal to perform corresponding function by described touch-control sensing unit 230.In present embodiment, described touch-control sensing unit 230 is capacitance touching control sensing unit, and this capacitance touching control sensing unit can be individual layer or double-layer capacitance type touch-control sensing unit.Described display module 250 is for display frame.Described display module 250 can be the liquid crystal display module etc. of self luminous organic light-emitting diode display module or non-self luminescence.
Described first bonding coat 220 is for being pasted together described cover plate 210 with described touch-control sensing unit 230.Described first bonding coat 220 is transparent colloid, and its material can be optic-solidified adhesive, as optical clear resin (optical clear resin, OCR), also can be solid state optics glue, as (optical clear adhesive, OCA).
Described second bonding coat 240 is for being pasted together described touch-control sensing unit 230 and display module 250.See also Fig. 6, described second bonding coat 240 comprises the second transmittance section 242 and is positioned at the second light-blocking part 244 around this second transmittance section 242.Wherein, described second light-blocking part 244 is hidden by described light shield layer 214.
Described second transmittance section 242 is transparent colloid, and its material can be optic-solidified adhesive, as optical clear resin (optical clear resin, OCR), also can be solid state optics glue, as (optical clear adhesive, OCA).Described second light-blocking part 244 is opaque colloid.In the present embodiment, described second light-blocking part 244 be by the optic-solidified adhesive comprising black carbon granules formed opaque colloid.Described second light-blocking part 244 can solidify under the irradiation of ultraviolet light.
Light due to this touch control display apparatus 200 is and sends from this display module 250, and the second light-blocking part 244 being arranged in this second bonding coat 240 periphery is light tight colloid, it forms a light-blocking structure between this touch-control sensing unit 230 and display module 250, can effectively stop light from the edge leakage of viewing area 200a.
Be appreciated that in this second embodiment, this touch-control sensing unit 230 is pasted with cover plate 210 by the first bonding coat 220, so, change in embodiment in one, this touch-control sensing unit 230 also can directly be produced on this cover plate 210, without the need to arranging this first bonding coat 220.Refer to Fig. 7, the touch control display apparatus 300 that third embodiment of the invention provides defines one for the viewing area 300a of display frame and the non-display area 300b that is positioned at around the 300a of this viewing area.
See also Fig. 8, this touch control display apparatus 300 comprises cover plate 310, first bonding coat 320, touch-control sensing unit 330, second bonding coat 340, display module 350 and housing 360.Wherein, described touch-control sensing unit 330 and display module 350 are contained in the space that described cover plate 310 and housing 360 surround.Described touch-control sensing unit 330 is sandwiched between described cover plate 310 and display module 350.Be pasted together by described first bonding coat 320 between described touch-control sensing unit 330 and cover plate 310.Be pasted together by described second bonding coat 340 between described touch-control sensing unit 330 and display module 350.Described touch-control sensing unit 330 forms a contact panel 335 jointly with described cover plate 310.
Described cover plate 310 is for the protection of the touch-control sensing unit 330 in described touch control display apparatus 300, and it comprises main body 312 and is arranged on the light shield layer 314 in this main body 312.Described main body 312 is transparent material.In the present embodiment, the material of described main body 312 is glass.The corresponding described non-display area 300b of described light shield layer 314 is arranged.Described light shield layer 314 is for intercepting light.In the present embodiment, the material of described light shield layer 314 can be that black ink, white ink or other lighttight resins are (as polyethylene terephthalate (polyethylene terephthalate, PET) film, is preferably black film).
Touch operation for touch sensitive operation, and is converted into electric signal to perform corresponding function by described touch-control sensing unit 330.In present embodiment, described touch-control sensing unit 330 is capacitance touching control sensing unit, and this capacitance touching control sensing unit can be individual layer or double-layer capacitance type touch-control sensing unit.Described display module 350 is for display frame.Described display module 350 can be the liquid crystal display module etc. of self luminous organic light-emitting diode display module or non-self luminescence.
Described first bonding coat 320 is for being pasted together described cover plate 310 with described touch-control sensing unit 330.Described first bonding coat 320 comprises the first transmittance section 322 and is positioned at the first light-blocking part 324 around this first transmittance section 322.Wherein, described first light-blocking part 324 is hidden by described light shield layer 314.
Described first transmittance section 322 is transparent colloid, and its material can be optic-solidified adhesive, as optical clear resin (optical clear resin, OCR), also can be solid state optics glue, as (optical clear adhesive, OCA).Described first light-blocking part 324 is opaque colloid.In the present embodiment, described first light-blocking part 324 be by the optic-solidified adhesive comprising black carbon granules formed opaque colloid.Described first light-blocking part 324 can solidify under the irradiation of ultraviolet light.
Described second bonding coat 340 is for being pasted together described touch-control sensing unit 330 and display module 350.Similar with described first bonding coat 320, described second bonding coat 340 comprises the second transmittance section 342 and is positioned at the second light-blocking part 344 around this second transmittance section 342.Wherein, described second light-blocking part 344 is hidden by described first light-blocking part 324.
Described second transmittance section 342 is transparent colloid, and its material can be optic-solidified adhesive, as optical clear resin (optical clear resin, OCR), also can be solid state optics glue, as (optical clear adhesive, OCA).Described second light-blocking part 344 is opaque colloid.In the present embodiment, described second light-blocking part 344 be by the optic-solidified adhesive comprising black carbon granules formed opaque colloid.Described second light-blocking part 344 can solidify under the irradiation of ultraviolet light.
In the present embodiment, because the first light-blocking part 324 of being arranged in this first bonding coat 320 periphery and the second light-blocking part 344 of being arranged in the second bonding coat 340 periphery are light tight colloid, between this cover plate 310 and touch-control sensing unit 330 and between described touch-control sensing unit 330 and display module 350, form light-blocking structure, can effectively stop light from the edge leakage of viewing area 300a.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, upper and lower, the left and right direction occurred in diagram is only conveniently understood, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (11)
1. a contact panel, this contact panel comprises cover plate and touch-control sensing unit, is pasted, it is characterized in that between this cover plate and touch-control sensing unit by bonding coat, this bonding coat comprises the light-blocking part being positioned at outer peripheral areas, and the material of this light-blocking part comprises opaque colloid.
2. contact panel as claimed in claim 1, is characterized in that: described opaque colloid comprises black carbon granules.
3. contact panel as claimed in claim 1, is characterized in that: described opaque colloid is the optic-solidified adhesive comprising black carbon granules.
4. contact panel as claimed in claim 1, it is characterized in that: described bonding coat also comprises transmittance section, described transmittance section surrounds by described light-blocking part.
5. a touch control display apparatus, it comprises the cover plate, touch-control sensing unit and the display module that stack gradually, pasted by the first bonding coat between the wherein one of this cover plate and display module and this touch-control sensing unit, it is characterized in that, this first bonding coat comprises the first light-blocking part being positioned at outer peripheral areas, and the material of this first light-blocking part comprises opaque colloid.
6. touch control display apparatus as claimed in claim 5, is characterized in that: described opaque colloid comprises black carbon granules.
7. touch control display apparatus as claimed in claim 5, is characterized in that: described opaque colloid is the optic-solidified adhesive comprising black carbon granules.
8. touch control display apparatus as claimed in claim 5, is characterized in that: described first bonding coat also comprises the first transmittance section, and described first transmittance section surrounds by described first light-blocking part.
9. touch control display apparatus as claimed in claim 5, it is characterized in that: this touch control display apparatus definition one is for the viewing area of display frame and the non-display area that is positioned at around this viewing area, described cover plate comprises main body and is arranged at light shield layer in this main body and corresponding with non-display area, and described first light-blocking part is hidden by described light shield layer.
10. touch control display apparatus as claimed in claim 5, it is characterized in that: this touch control display apparatus also comprises the second bonding coat, pasted by this second bonding coat between the wherein another one of this cover plate and display module and this touch-control sensing unit, described second bonding coat comprises the second light-blocking part being positioned at outer peripheral areas, and the material of this second light-blocking part comprises opaque colloid.
11. touch control display apparatus as claimed in claim 10, it is characterized in that, this touch control display apparatus definition one is for the viewing area of display frame and the non-display area that is positioned at around this viewing area, described cover plate comprises main body and is arranged at light shield layer in this main body and corresponding with non-display area, and described second light-blocking part is hidden by described light shield layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663718.9A CN104461129A (en) | 2014-11-20 | 2014-11-20 | Touch panel and touch display device |
| TW103141197A TW201621593A (en) | 2014-11-20 | 2014-11-27 | Touch panel and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663718.9A CN104461129A (en) | 2014-11-20 | 2014-11-20 | Touch panel and touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104461129A true CN104461129A (en) | 2015-03-25 |
Family
ID=52907293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410663718.9A Pending CN104461129A (en) | 2014-11-20 | 2014-11-20 | Touch panel and touch display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104461129A (en) |
| TW (1) | TW201621593A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773223A (en) * | 2017-02-20 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of Liquid crystal disply device and its preparation method |
| CN106802695A (en) * | 2016-12-30 | 2017-06-06 | 珠海市魅族科技有限公司 | A kind of display device |
| CN109061935A (en) * | 2018-10-22 | 2018-12-21 | 厦门天马微电子有限公司 | A kind of production method of display device and display device |
| CN109799926A (en) * | 2019-01-23 | 2019-05-24 | 惠州市华星光电技术有限公司 | Touch-control display panel and touch control display apparatus |
| CN109870751A (en) * | 2017-12-05 | 2019-06-11 | 三赢科技（深圳）有限公司 | The production method and lens module of blocking element, blocking element |
| TWI669646B (en) * | 2018-08-20 | 2019-08-21 | 萬達光電科技股份有限公司 | Touch display device |
| US11203182B2 (en) * | 2017-01-17 | 2021-12-21 | Sekisui Chemical Co., Ltd. | Filling-bonding material, protective sheet-equipped filling-bonding material, laminated body, optical device, and protective panel for optical device |
| WO2022036854A1 (en) * | 2020-08-19 | 2022-02-24 | 太仓展新胶粘材料股份有限公司 | Preparation method for optically clear adhesive (oca) having light-shielding edge |
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| US20100300773A1 (en) * | 2009-05-29 | 2010-12-02 | 3M Innovative Properties Company | High speed multi-touch touch device and controller therefor |
| CN103336637A (en) * | 2013-06-17 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch sensing electrode structure and touch display device |
| TWM473561U (en) * | 2013-06-18 | 2014-03-01 | Tpk Touch Solutions Xiamen Inc | Touch display device |
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2014
- 2014-11-20 CN CN201410663718.9A patent/CN104461129A/en active Pending
- 2014-11-27 TW TW103141197A patent/TW201621593A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100300773A1 (en) * | 2009-05-29 | 2010-12-02 | 3M Innovative Properties Company | High speed multi-touch touch device and controller therefor |
| CN103336637A (en) * | 2013-06-17 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch sensing electrode structure and touch display device |
| TWM473561U (en) * | 2013-06-18 | 2014-03-01 | Tpk Touch Solutions Xiamen Inc | Touch display device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802695A (en) * | 2016-12-30 | 2017-06-06 | 珠海市魅族科技有限公司 | A kind of display device |
| US11203182B2 (en) * | 2017-01-17 | 2021-12-21 | Sekisui Chemical Co., Ltd. | Filling-bonding material, protective sheet-equipped filling-bonding material, laminated body, optical device, and protective panel for optical device |
| CN106773223A (en) * | 2017-02-20 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of Liquid crystal disply device and its preparation method |
| CN106773223B (en) * | 2017-02-20 | 2019-12-31 | 武汉华星光电技术有限公司 | Liquid crystal display device and manufacturing method thereof |
| CN109870751A (en) * | 2017-12-05 | 2019-06-11 | 三赢科技（深圳）有限公司 | The production method and lens module of blocking element, blocking element |
| TWI669646B (en) * | 2018-08-20 | 2019-08-21 | 萬達光電科技股份有限公司 | Touch display device |
| CN109061935A (en) * | 2018-10-22 | 2018-12-21 | 厦门天马微电子有限公司 | A kind of production method of display device and display device |
| CN109061935B (en) * | 2018-10-22 | 2021-04-30 | 厦门天马微电子有限公司 | Display device and manufacturing method thereof |
| CN109799926A (en) * | 2019-01-23 | 2019-05-24 | 惠州市华星光电技术有限公司 | Touch-control display panel and touch control display apparatus |
| WO2022036854A1 (en) * | 2020-08-19 | 2022-02-24 | 太仓展新胶粘材料股份有限公司 | Preparation method for optically clear adhesive (oca) having light-shielding edge |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201621593A (en) | 2016-06-16 |
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Application publication date: 20150325 |