CN104865722A - Self LCD interference resistant touch LCD (liquid crystal display) - Google Patents
Self LCD interference resistant touch LCD (liquid crystal display) Download PDFInfo
- Publication number
- CN104865722A CN104865722A CN201510205885.3A CN201510205885A CN104865722A CN 104865722 A CN104865722 A CN 104865722A CN 201510205885 A CN201510205885 A CN 201510205885A CN 104865722 A CN104865722 A CN 104865722A
- Authority
- CN
- China
- Prior art keywords
- lcd
- electrode
- touch
- glass substrate
- liquid crystal
- 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
Links
Classifications
-
- 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
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
Abstract
The invention relates to a self LCD interference resistant touch LCD (liquid crystal display). A surface glass substrate and a bottom glass substrate form an enclosed space through bonding of LCD trimmings; the enclosed space is filled with liquid crystal; a surface LCD electrode and a bottom LCD electrode are positioned in the enclosed space; the surface LCD electrode is arranged on the surface glass substrate; the bottom LCD electrode is arranged on the bottom glass substrate; an LCD surface polished section is bonded to one surface, away from the surface LCD electrode, of the surface glass substrate; an LCD bottom polished section is bonded to one surface, away from the bottom LCD electrode, of the bottom glass substrate; ITO is sputtered to the obverse side or reverse side of a touch-sensitive electrode and is grounded through an IC; the obverse side and reverse side of the touch-sensitive electrode are bonded with a touch screen cover plate and the LCD surface polished section. The ITO is sputtered to the obverse side or reverse side of the touch-sensitive electrode, so that the influence of an electromagnetic field, generated when the LCD surface polished section is turned on and turned off or the LCD surface polished section switches over a picture, on the touch-sensitive electrode is reduced to prevent the display from having an abnormal display stroke segment, a user can normally use the self LCD interference resistant touch LCD, and the use stability of the user is improved.
Description
Technical field
The present invention relates to touch liquid crystal display technology, particularly relate to the touch liquid crystal display that a kind of self LCD anti-disturbs.
Background technology
Conventional touch liquid crystal display is easily subject to the interference of LCD selfcapacity, usually in the use procedure of display, the Push And Release or the picture that are arranged on the LCD at the touch sensible electrode back side switch, capital produces interference to touch sensible electrode, touch sensible electrode is owing to being subject to the impact of electromagnetic field, thus cause display to occur improper show pen section, have impact on the normal use of user.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, provide a kind of display that prevents to occur the touch liquid crystal display that self LCD anti-of improper pen section disturbs.
The object of the invention is to be achieved through the following technical solutions:
The touch liquid crystal display that self LCD anti-disturbs, comprising: mating plate at the bottom of touch-screen cover plate, touch sensible electrode, LCD face mating plate, surface glass substrate, face LCD electrode, LCD glue limit, liquid crystal, end LCD electrode, end glass substrate and LCD;
Described surface glass substrate and glass substrate of the described end cohere formation enclosure space by described LCD glue limit, described liquid crystal is filled in described enclosure space, described LCD electrode and described end LCD electrode are positioned at described enclosure space, described LCD electrode is located on described surface glass substrate, and described end LCD electrode is located on glass substrate of the described end;
Described LCD face mating plate is bonded in the surface of described surface glass substrate away from described LCD electrode, and mating plate at the bottom of described LCD is bonded in the surface of glass substrate of the described end away from described end LCD electrode;
Described touch sensible electrode has front and the back side, and the front of described touch sensible electrode is provided with touch function keys, and front or the back spatter of described touch sensible electrode have ITO, and described ITO is by IC ground connection;
The front of described touch sensible electrode and the back side are cohered with described touch-screen cover plate and described LCD face mating plate respectively.
Preferably, the region of described touch function keys is removed in the front that described ITO is sputtered in described touch sensible electrode.
Preferably, described ITO is sputtered in the back side of described touch sensible electrode.
Preferably, the region sputtering that described touch function keys is removed in the front of described touch sensible electrode has described ITO, and the back spatter of described touch sensible electrode has described ITO.
Preferably, described ITO is that photoetching is latticed.
Preferably, described ITO is complete plane tabular.
Preferably, interval 0 ~ 2mm between described touch sensible electrode and described LCD face mating plate.
The touch liquid crystal display that this kind of self LCD anti-disturbs, by arranging mating plate at the bottom of touch-screen cover plate, touch sensible electrode, LCD face mating plate, surface glass substrate, face LCD electrode, LCD glue limit, liquid crystal, end LCD electrode, end glass substrate and LCD, and at the front of touch sensible electrode or back spatter ITO, thus decrease electromagnetic field that LCD face mating plate produces when Push And Release or picture switch to the impact of touch sensible electrode, prevent display from occurring improper show pen section, user is normally used, improves the stability in use of user.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the touch liquid crystal display that self LCD anti-of one embodiment of the invention disturbs;
Fig. 2 is the schematic diagram that the front of touch sensible electrode removes that the region of touch function keys sputters complete plane tabular ITO;
Fig. 3 is the schematic diagram of the latticed ITO of region sputtering photoetching of the front removal touch function keys of touch sensible electrode;
Fig. 4 is the schematic diagram of the complete plane tabular ITO of back spatter of touch sensible electrode;
Fig. 5 is the schematic diagram of the latticed ITO of back spatter photoetching of touch sensible electrode.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, it is the schematic diagram of the touch liquid crystal display 10 of anti-self LCD interference of one embodiment of the invention.
The touch liquid crystal display 10 that self LCD anti-disturbs comprises: mating plate 910 at the bottom of touch-screen cover plate 100, touch sensible electrode 200, LCD face mating plate 300, surface glass substrate 400, face LCD electrode 500, LCD glue limit 600, liquid crystal 700, end LCD electrode 800, end glass substrate 900 and LCD.
Surface glass substrate 400 and end glass substrate 900 are cohered by LCD glue limit 600 and form enclosure space 920, and liquid crystal 700 is filled in enclosure space 920.
Face LCD electrode 500 and end LCD electrode 800 are positioned at enclosure space 920, and face LCD electrode 500 is located on surface glass substrate 400, and end LCD electrode 800 is located on end glass substrate 900.
LCD face mating plate 300 is bonded in the surface of surface glass substrate 400 away from face LCD electrode 500, and mating plate 910 at the bottom of LCD is bonded in the surface of end glass substrate 900 away from end LCD electrode 800.
Especially, touch sensible electrode 200 has front 230 and the back side 240, and the front 230 of touch sensible electrode 200 is provided with touch function keys 232, and the front 230 of touch sensible electrode 200 or the back side 240 sputtering have ITO210, and ITO210 is by IC220 ground connection.Be specially ITO210 and connect IC220, IC220 access mainboard.Sputtering has the front 230 of the touch sensible electrode 200 of ITO210 and the back side 240 to cohere with touch-screen cover plate 100 and LCD face mating plate 300 respectively.Due to ITO210, to have transmitance high, the characteristic that conductive capability is strong, and the electromagnetic field that LCD face mating plate 300 sends can be conducted by IC220 by ITO210, thus prevent electromagnetic field effects that LCD face mating plate 300 sends to touch sensible electrode 200.Be noted that transparent ITO210 is by being connected with touch sensible electrode 200 at glass surface vacuum magnetic-control sputtering.
Wherein, ITO210 can be latticed for photoetching, also can be complete plane tabular.The region of touch function keys 232 is removed in the front 230 that ITO210 can be sputtered in touch sensible electrode 200, can be sputtered in the back side 240 of touch sensible electrode 200.The region of touch function keys 232 is removed in the front 230 that simultaneously can also be sputtered in touch sensible electrode 200, and is sputtered in the back side 240 of touch sensible electrode 200.
Also be noted that and be sputtered on touch sensible electrode 200 by ITO210, to make interval 0 ~ 2mm between touch sensible electrode 200 and LCD face mating plate 300, when significantly not increasing product thickness, its anti-tampering effect reached is for best.
As shown in Figure 2, its region being touch function keys 232 is removed in the front 230 of touch sensible electrode 200 sputters the schematic diagram of complete plane tabular ITO210; As shown in Figure 3, the schematic diagram of the latticed ITO210 of region sputtering photoetching of touch function keys 232 is removed in the front 230 of its touch sensible electrode 200; As shown in Figure 4, it is the schematic diagram that the back side 240 of touch sensible electrode 200 sputters complete plane tabular ITO210; As shown in Figure 5, it is the schematic diagram that the back side 240 of touch sensible electrode 200 sputters the latticed ITO210 of photoetching.
From Fig. 2, Fig. 3, Fig. 4 and Fig. 5, ITO210 is sputtered in the surface of touch sensible electrode 200, there is numerous embodiments:
Embodiment 1, the region of only removing touch function keys 232 in the front 230 of touch sensible electrode 200 sputters complete plane tabular ITO210;
Embodiment 2, only removes the latticed ITO210 of region sputtering photoetching of touch function keys 232 in the front 230 of touch sensible electrode 200;
Embodiment 3, only sputters complete plane tabular ITO210 at the back side 240 of touch sensible electrode 200;
Embodiment 4, only sputters the latticed ITO210 of photoetching at the back side 240 of touch sensible electrode 200;
Embodiment 5, the region of removing touch function keys 232 in the front 230 of touch sensible electrode 200 sputters complete plane tabular ITO210, sputters complete plane tabular ITO210 at the back side 240 of touch sensible electrode 200 simultaneously;
Embodiment 6, removes the latticed ITO210 of region sputtering photoetching of touch function keys 232, sputters the latticed ITO210 of photoetching simultaneously at the back side 240 of touch sensible electrode 200 in the front 230 of touch sensible electrode 200;
Embodiment 7, the region of removing touch function keys 232 in the front 230 of touch sensible electrode 200 sputters complete plane tabular ITO210, sputters the latticed ITO210 of photoetching at the back side 240 of touch sensible electrode 200;
Embodiment 8, removes the latticed ITO210 of region sputtering photoetching of touch function keys 232, sputters complete plane tabular ITO210 at the back side 240 of touch sensible electrode 200 in the front 230 of touch sensible electrode 200.
In above-mentioned multiple embodiment, preferred embodiment 5, makes the jamming-proof effect of touch sensible electrode 200 best.
The touch liquid crystal display 10 that this kind of self LCD anti-disturbs, by arranging touch-screen cover plate 100, touch sensible electrode 200, LCD face mating plate 300, surface glass substrate 400, face LCD electrode 500, LCD glue limit 600, liquid crystal 700, end LCD electrode 800, mating plate 910 at the bottom of end glass substrate 900 and LCD, and in the front 230 of touch sensible electrode 200 or the back side 240 sputtering ITO 210, thus decrease electromagnetic field that LCD face mating plate 300 produces when Push And Release or picture switch to the impact of touch sensible electrode 200, prevent display from occurring improper show pen section, user is normally used, improve the stability in use of user.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. the touch liquid crystal display of anti-self LCD interference, it is characterized in that, comprising: mating plate at the bottom of touch-screen cover plate, touch sensible electrode, LCD face mating plate, surface glass substrate, face LCD electrode, LCD glue limit, liquid crystal, end LCD electrode, end glass substrate and LCD;
Described surface glass substrate and glass substrate of the described end cohere formation enclosure space by described LCD glue limit, described liquid crystal is filled in described enclosure space, described LCD electrode and described end LCD electrode are positioned at described enclosure space, described LCD electrode is located on described surface glass substrate, and described end LCD electrode is located on glass substrate of the described end;
Described LCD face mating plate is bonded in the surface of described surface glass substrate away from described LCD electrode, and mating plate at the bottom of described LCD is bonded in the surface of glass substrate of the described end away from described end LCD electrode;
Described touch sensible electrode has front and the back side, and the front of described touch sensible electrode is provided with touch function keys, and front or the back spatter of described touch sensible electrode have ITO, and described ITO is by IC ground connection;
The front of described touch sensible electrode and the back side are cohered with described touch-screen cover plate and described LCD face mating plate respectively.
2. the touch liquid crystal display that disturbs of self LCD anti-according to claim 1, is characterized in that, the region of described touch function keys is removed in the front that described ITO is sputtered in described touch sensible electrode.
3. the touch liquid crystal display of anti-self LCD interference according to claim 1, it is characterized in that, described ITO is sputtered in the back side of described touch sensible electrode.
4. the touch liquid crystal display that disturbs of self LCD anti-according to claim 1, is characterized in that, the region sputtering that described touch function keys is removed in the front of described touch sensible electrode has described ITO, and the back spatter of described touch sensible electrode has described ITO.
5. the touch liquid crystal display of anti-self LCD interference as claimed in any of claims 1 to 4, it is characterized in that, described ITO is that photoetching is latticed.
6. the touch liquid crystal display of anti-self LCD interference as claimed in any of claims 1 to 4, it is characterized in that, described ITO is complete plane tabular.
7. the touch liquid crystal display of anti-self LCD interference according to claim 1, is characterized in that, interval 0 ~ 2mm between described touch sensible electrode and described LCD face mating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205885.3A CN104865722A (en) | 2015-04-24 | 2015-04-24 | Self LCD interference resistant touch LCD (liquid crystal display) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205885.3A CN104865722A (en) | 2015-04-24 | 2015-04-24 | Self LCD interference resistant touch LCD (liquid crystal display) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104865722A true CN104865722A (en) | 2015-08-26 |
Family
ID=53911656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510205885.3A Pending CN104865722A (en) | 2015-04-24 | 2015-04-24 | Self LCD interference resistant touch LCD (liquid crystal display) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104865722A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160727A (en) * | 1997-12-01 | 1999-06-18 | Advanced Display Inc | Liquid crystal display device |
| CN201780566U (en) * | 2010-07-16 | 2011-03-30 | 万达光电科技股份有限公司 | Anti-electromagnetic interference touch panel |
| US20110141055A1 (en) * | 2009-12-11 | 2011-06-16 | Minlead Ltd. | Projected Capacitive Touch Panel |
| CN202615347U (en) * | 2012-03-31 | 2012-12-19 | 北京京东方光电科技有限公司 | Touch screen, touch control liquid crystal display (LCD) panel and display device |
| CN104020880A (en) * | 2014-05-27 | 2014-09-03 | 京东方科技集团股份有限公司 | Touch display device |
| CN205121099U (en) * | 2015-04-24 | 2016-03-30 | 康惠（惠州）半导体有限公司 | Touch -control LCD that anti self LCD disturbed |
-
2015
- 2015-04-24 CN CN201510205885.3A patent/CN104865722A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160727A (en) * | 1997-12-01 | 1999-06-18 | Advanced Display Inc | Liquid crystal display device |
| US20110141055A1 (en) * | 2009-12-11 | 2011-06-16 | Minlead Ltd. | Projected Capacitive Touch Panel |
| CN201780566U (en) * | 2010-07-16 | 2011-03-30 | 万达光电科技股份有限公司 | Anti-electromagnetic interference touch panel |
| CN202615347U (en) * | 2012-03-31 | 2012-12-19 | 北京京东方光电科技有限公司 | Touch screen, touch control liquid crystal display (LCD) panel and display device |
| CN104020880A (en) * | 2014-05-27 | 2014-09-03 | 京东方科技集团股份有限公司 | Touch display device |
| CN205121099U (en) * | 2015-04-24 | 2016-03-30 | 康惠（惠州）半导体有限公司 | Touch -control LCD that anti self LCD disturbed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20150092526A (en) | Touch window | |
| US20120326992A1 (en) | Touch Panel for Providing a Shield Against Noise | |
| US8558807B2 (en) | Transparent touch panel | |
| US9535517B2 (en) | Transparent adhesive unit and touch screen having the same | |
| US9250726B2 (en) | Touch display and electronic apparatus | |
| US20150070606A1 (en) | Projected Capacitive Touchscreen and Manufacturing Method Thereof | |
| CN104484082A (en) | Protective pasting film having touch spot transfer function and manufacturing method | |
| KR20130134975A (en) | Touch panel and manufacturing method thereof | |
| US20150091819A1 (en) | Touch structure and manufacturing method for the same | |
| CN205121099U (en) | Touch -control LCD that anti self LCD disturbed | |
| CN201425740Y (en) | Capacitor touch-control display screen | |
| KR101432891B1 (en) | Liquid Crystal Display Device | |
| CN104865722A (en) | Self LCD interference resistant touch LCD (liquid crystal display) | |
| CN110928010B (en) | Display module and display device | |
| CN105005413B (en) | Display screen module and terminal | |
| CN103472969A (en) | Capacitive touch screen | |
| CN104267864A (en) | On-cell touch liquid crystal display | |
| KR20140088666A (en) | Liquid Crystal Display Device and method for manufacturing thereof | |
| CN208061179U (en) | A kind of permeation-proof photocapacitance formula touch panel | |
| CN106940604B (en) | Pressure touch panel, driving method thereof and pressure touch device | |
| CN207764768U (en) | A kind of capacitance touch screen that can be detected automatically | |
| US20150324083A1 (en) | Touch-screen Display Device | |
| CN203276245U (en) | Touch screen with novel reinforcing steel piece | |
| CN208569608U (en) | A kind of highly sensitive capacitive touch screen | |
| TWI664566B (en) | Metal mesh touch module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |