CN110196652A - A kind of novel touch module and its application - Google Patents
A kind of novel touch module and its application Download PDFInfo
- Publication number
- CN110196652A CN110196652A CN201910298740.0A CN201910298740A CN110196652A CN 110196652 A CN110196652 A CN 110196652A CN 201910298740 A CN201910298740 A CN 201910298740A CN 110196652 A CN110196652 A CN 110196652A
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- substrate
- path unit
- touch module
- touch
- film
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- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000013043 chemical agent Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- KMAKOBLIOCQGJP-UHFFFAOYSA-N indole-3-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CNC2=C1 KMAKOBLIOCQGJP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000012994 photoredox catalyst Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of novel touch modules, it include display module, capacitance plate, the capacitance plate includes bilayer conductive layer, and the bilayer conductive layer is emission layer and receiving layer, and the emission layer and receiving layer include substrate and attachment capacitive path unit on base material.Touch module structure of the invention is simple, substantially reduce production cost, higher signal is capable of providing to respond, improve the sensitivity and precision of touch-control, improve the brightness and color saturation of display panel, and the power consumption that can reduce display panel under same brightness realizes more diversified product structure design, optimizes product appearance.
Description
Technical field:
The present invention relates to OLED touch screen technical field, in particular to a kind of novel touch module and its application.
Background technique:
In recent years, the fast development of OLED display technology pushes curved surface and Flexible Displays touch-control product to quickly enter market,
The numerous and confused investment distribution Flexible Displays touch-control project of major panel manufacturer.The touch technology of cooperation OLED display screen mainly has outer at present
The rigid On-Cell technology of hanging touch-control film (Film) fitting scheme and glass-encapsulated (refers to touch screen being embedded into display screen
Colored filter substrate and polaroid between), either plug-in film adhered or glass On-Cell touch technology is all deposited
Increasing the problem of product thickness influences narrow side design, is being not suitable for that current production is lightening and the development of flexibility.
Summary of the invention:
The present invention provides a kind of novel touch modules, solve in the prior art
Technology solution of the invention is as follows: a kind of novel touch module, includes display module, capacitance plate, described
Capacitance plate includes bilayer conductive layer, and the bilayer conductive layer is emission layer and receiving layer, and the emission layer and receiving layer wrap
It has included substrate and has adhered to capacitive path unit on base material.
Preferably, the substrate be PET, PI, PMMA, PC, composite plate, glass and other can be used as the saturating of substrate features
Bright or non-transparent material one kind.
Preferably, the display film block is OLED display panel, the front of OLED display panel is can be used in the substrate
The back side and.
Preferably, the display film block is TFT LCD panel, TFT LCD panel is can be used in the substrate
In one of polaroid, display screen glass or PI film.
Preferably, the capacitive path unit is ITO, ICO, nano silver, graphene, metal grill and other ultralow electricity
One kind of the transparent conductive material of resistance rate.
Preferably, the capacitive path unit is silver paste, silver foil, copper foil, aluminium foil, copper slurry and other super-low resistivities
One kind of conductive metal plate or foil.
The preparation method of the capacitance plate, includes following steps:
A, the conductive film that production capacitive path unit is covered on substrate prints transparent insulation oil on conductive film
Ink, to protect the pattern for needing to retain；
B, using etching solution, etching gas, corona or other chemical agents by conductive material exposed on conductive film
Removal；
C, in printing on substrates silver paste or using the line arrangement at copper-plating technique production edge, to complete entire emission layer
Capacitive path unit；
D, step a~c is repeated, the capacitive path unit of receiving layer is made；
E, emission layer and receiving layer are bonded using OCA optical cement or glue, are fabricated to touch-control film；
F, flexible circuit board is welded on the touch-control film after fitting using ACF or scolding tin；
G, flexible circuit board is connected on touch-control mainboard by way of grafting or welding, constitutes entire touch-control mould
Group.
Application of the capacitance plate in OLED display panel.
Application of the capacitance plate in TFT LCD panel.
Application of the capacitance plate in other display modules.
The beneficial effects of the present invention are:
1. the product structure is simple, does not need to increase multilayer attachment and the mode of fitting makes, layer 2-3 colloid can be saved
And the use of film, production cost can be substantially reduced；
2. the conductive material that the product is selected does not need to limit transparent conductive material, the selection kind of material has been widened significantly
Class, and the production of route can be carried out using the lower sheet metal of price or foil, reduce material selection threshold and at
This；
3. the product can select the lower non-transparent material production of resistance, low-resistance touch-control pel is capable of providing higher
Signal respond, substantially increase touch-control sensitivity and precision (can effectively improve signal response, by the response time of touch-control
It is reduced in 50 μ s, within the sensitivity enhancement to 0.05mm of touch-control)
4. the structure species diversification of product, can be realized the placement of touch module at an arbitrary position, can be realized more
Diversified product structure design optimizes product appearance；
5. the touch module of the product can be placed in below polaroid or the back side of display panel, display surface will not influence
The brightness and color saturation of plate greatly improve the brightness and color saturation of display panel, and can drop under same brightness
(product can effectively promote the transmitance of touch module to 95% or more from 87% or so the power consumption of low display panel, color
Saturation degree is promoted by 70% or so to 85% or more).
Detailed description of the invention:
Fig. 1 is one of capacitance plate of the invention in TFT LCD panel, OLED display panel or other display modules
Kind application；
Fig. 2 is that capacitance plate of the invention is another in TFT LCD panel, OLED display panel or other display modules
A kind of application；
Fig. 3 is that capacitance plate of the invention is applied in one of TFT LCD panel；
Fig. 4 is another application of capacitance plate of the invention in TFT LCD panel.
In figure: 1, TFT LCD panel, OLED display panel or other display modules；2, liquid crystal drive route and core
Piece；3, emission layer capacitive path unit；4,TFC；5, driving chip and mainboard；6, substrate；7, receiving layer capacitive path unit；8,
Upper polaroid；9, TFT LCD panel；10, TFT LCD panel or OLED display panel；11, down polaroid.
Specific embodiment:
The present invention will be further described with reference to the drawings and specific embodiments.
A kind of novel touch module of the invention, includes display module, capacitance plate, and capacitance plate includes bilayer conductive
Layer, bilayer conductive layer are emission layer and receiving layer, and emission layer and receiving layer include substrate and attachment capacitor on base material
Path unit.
Further, capacitive path unit is ITO, ICO, nano silver, graphene, metal grill and other super-low resistivities
Transparent conductive material one kind.
Further, capacitive path unit is the conduction of silver paste, silver foil, copper foil, aluminium foil, copper slurry and other super-low resistivities
One kind of sheet metal or foil.
The preparation method of above-mentioned capacitance plate, includes following steps:
A, the conductive film that production capacitive path unit is covered on substrate prints transparent insulation oil on conductive film
Ink, to protect the pattern for needing to retain；
B, using etching solution, etching gas, corona or other chemical agents by conductive material exposed on conductive film
Removal；
C, in printing on substrates silver paste or using the line arrangement at copper-plating technique production edge, to complete entire emission layer
Capacitive path unit；
D, step a~c is repeated, the capacitive path unit of receiving layer is made；
E, emission layer and receiving layer are bonded using OCA optical cement or glue, are fabricated to touch-control film；
F, flexible circuit board is welded on the touch-control film after fitting using ACF or scolding tin；
G, flexible circuit board is connected on touch-control mainboard by way of grafting or welding, constitutes entire touch-control mould
Group；
Embodiment 1:
Attached touch module shown in FIG. 1, display film block are TFT LCD panel, OLED display panel or other displays
Module, capacitive path unit be placed in substrate formed capacitance plate, substrate PET, PI, PMMA, PC, composite plate, glass and other can
One kind of transparent or opaque material as substrate features, substrate are attached at the display module back side.
Embodiment 2:
Attached touch module shown in Fig. 2, display module are TFT LCD panel, OLED display panel or other displays
Module, capacitive path unit are attached directly to the display module back side and form capacitance plate.
Embodiment 3:
Attached touch module shown in Fig. 3, display module are TFT LCD panel, and capacitive path unit is placed in display mould
Capacitance plate is formed below the upper polaroid of block.
Embodiment 4:
Attached touch module shown in Fig. 4, display module are TFT LCD panel, and capacitive path unit is placed in display mould
Capacitance plate is formed above the down polaroid of block.
The foregoing is merely a prefered embodiment of the invention, and those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, should fall within the scope of the present invention.
Claims (10)
1. a kind of novel touch module, it is characterised in that: include display module, capacitance plate, the capacitance plate includes bilayer
Conductive layer, the bilayer conductive layer are emission layer and receiving layer, and the emission layer and receiving layer include substrate and be attached to
Capacitive path unit on substrate.
2. a kind of novel touch module according to claim 1, it is characterised in that: the substrate be PET, PI, PMMA,
PC, composite plate, glass and other can be used as one kind of the transparent or opaque material of substrate features.
3. a kind of novel touch module according to claim 1, it is characterised in that: the display film block is OLED display surface
The front and back of OLED display panel can be used in plate, the substrate.
4. a kind of novel touch module according to claim 1, it is characterised in that: the display film block is TFT liquid crystal
Show that one of polaroid, display screen glass or PI film in TFT LCD panel can be used in panel, the substrate.
5. a kind of novel touch module according to claim 1, it is characterised in that: the capacitive path unit be ITO,
ICO, nano silver, graphene, metal grill and other super-low resistivities transparent conductive material one kind.
6. a kind of novel touch module according to claim 1, it is characterised in that: the capacitive path unit be silver paste,
Silver foil, copper foil, aluminium foil, copper are starched and one kind of the conductive metal plate of other super-low resistivities or foil.
7. the preparation method of described in any item capacitance plates according to claim 1~6, which is characterized in that include following steps:
A, the conductive film that production capacitive path unit is covered on substrate prints transparent insulation ink on conductive film, with
Protection needs the pattern retained；
B, conductive material exposed on conductive film is removed using etching solution, etching gas, corona or other chemical agents；
C, in printing on substrates silver paste or using the line arrangement at copper-plating technique production edge, to complete the electricity of entire emission layer
Hold path unit；
D, step a~c is repeated, the capacitive path unit of receiving layer is made；
E, emission layer and receiving layer are bonded using OCA optical cement or glue, are fabricated to touch-control film；
F, flexible circuit board is welded on the touch-control film after fitting using ACF or scolding tin；
G, flexible circuit board is connected on touch-control mainboard by way of grafting or welding, constitutes entire touch module.
8. application of the described in any item capacitance plates of claim 1,5,6 in OLED display panel.
9. application of the described in any item capacitance plates of claim 1,5,6 in TFT LCD panel.
10. application of the described in any item capacitance plates of claim 1,5,6 in other display modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298740.0A CN110196652A (en) | 2019-04-15 | 2019-04-15 | A kind of novel touch module and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298740.0A CN110196652A (en) | 2019-04-15 | 2019-04-15 | A kind of novel touch module and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110196652A true CN110196652A (en) | 2019-09-03 |
Family
ID=67751935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298740.0A Pending CN110196652A (en) | 2019-04-15 | 2019-04-15 | A kind of novel touch module and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110196652A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371687A (en) * | 2016-10-19 | 2017-02-01 | 苏州维业达触控科技有限公司 | Transparent conducting film, capacitive touch control sensor and touch control display device |
| CN108268182A (en) * | 2018-01-23 | 2018-07-10 | 江苏欧帝电子科技有限公司 | A kind of preparation method of touch sensing, touch control film and touch control film |
| CN207690059U (en) * | 2018-01-23 | 2018-08-03 | 江苏欧帝电子科技有限公司 | A kind of touch sensing and touch control film |
-
2019
- 2019-04-15 CN CN201910298740.0A patent/CN110196652A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371687A (en) * | 2016-10-19 | 2017-02-01 | 苏州维业达触控科技有限公司 | Transparent conducting film, capacitive touch control sensor and touch control display device |
| CN108268182A (en) * | 2018-01-23 | 2018-07-10 | 江苏欧帝电子科技有限公司 | A kind of preparation method of touch sensing, touch control film and touch control film |
| CN207690059U (en) * | 2018-01-23 | 2018-08-03 | 江苏欧帝电子科技有限公司 | A kind of touch sensing and touch control film |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313001 1217-7, building 3, 1366 Hongfeng Road, Huzhou City, Zhejiang Province Applicant after: GU'S NANO TECHNOLOGY (ZHEJIANG) Co.,Ltd. Address before: 313001 Three 1217-7 Blocks 1366 Hongfeng Road, Wuxing District, Huzhou City, Zhejiang Province Applicant before: GU'S NANO TECHNOLOGY (ZHEJIANG) Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190903 |