CN207882874U - A kind of flexible capacitance type touch sensor - Google Patents
A kind of flexible capacitance type touch sensor Download PDFInfo
- Publication number
- CN207882874U CN207882874U CN201820144915.3U CN201820144915U CN207882874U CN 207882874 U CN207882874 U CN 207882874U CN 201820144915 U CN201820144915 U CN 201820144915U CN 207882874 U CN207882874 U CN 207882874U
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- Prior art keywords
- flexible
- layer
- lead
- out wire
- capacitance type
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- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 9
- 239000013039 cover film Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims 2
- 229920002647 polyamide Polymers 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 150000002466 imines Chemical class 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 230000001788 irregular Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of flexible capacitance type touch sensors, including upper layer flexible cover, touch control layer, flexible parent metal, lead-out wire layer and lower layer's flexible cover；Between upper layer flexible cover and touch control layer, between touch control layer and flexible parent metal, between flexible parent metal and lead-out wire layer, equal gluing between lead-out wire layer and lower layer's flexible cover, the lead of touch control layer is electrically connected to lead-out wire layer through via, and the lead-out wire of lead-out wire layer is concentrically formed connection terminal.The utility model flexible capacitance type touch sensor can be applied to plane, curved surface, spherical surface and Irregular Boundary Surface structure display screen, after being combined with display screen formed with touch function display screen；The touch sensor is not necessarily to again be connected with host PC B by binding FPC, but is directly connected with host PC B by the terminal of side, simplifies the mounting structure of touch screen, improves the reliability of installation touch screen.
Description
Technical field
The utility model is related to a kind of sensors, and in particular to a kind of flexible capacitance type touch sensor.
Background technology
Currently, capacitive touch sensors are widely used in mobile phone, computer, tablet computer, smartwatch, Intelligent bracelet
Equal digital products.Not only application field is very wide for capacitive touch sensors, and structure is also varied.
Many products with touch function, surface is not planar structure, but even other are not or not curved surface, spherical surface
The surface of rule.But the material of traditional capacitive touch screen is the sputtered indium tin oxide conductive thin on glass or PET film
Film.Obviously may not apply to nonplanar structure using the capacitive touch screen of glass, and in PET film sputter tin indium oxide
Conductive film is also a kind of very poor material that cannot be bent of toughness, so difference can not be applied to nonplanar structure, therefore energy
Capacitive touch screen applied to curved surface, spherical surface even other irregular nonplanar structures is a technical barrier.
Invention content
The main purpose of the utility model is to provide a kind of flexible capacitance type touch sensor, which can answer
For plane, the display screen of curved surface, spherical surface and Irregular Boundary Surface structure, to achieve the goals above, the utility model uses
Following technical scheme：
A kind of flexible capacitance type touch sensor, including be sequentially distributed upper layer flexible cover, touch control layer, flexible base
Material, lead-out wire layer and lower layer's flexible cover；Between the upper layer flexible cover and the touch control layer, the touch control layer and institute
State between flexible parent metal, between the flexible parent metal and the lead-out wire layer, the lead-out wire layer covers with lower layer's flexibility
Equal gluing between layer, the lead of the touch control layer are electrically connected to the lead-out wire layer, the extraction of the lead-out wire layer through via
Line is concentrically formed connection terminal.
Further, the touch control layer is equipped with touch inductive circuit and driver circuit, the touch inductive circuit and described
Driver circuit is electrically connected with the lead.
Further, the touch inductive circuit and the driver circuit are made of copper film.
Further, the upper layer flexible cover and lower layer's flexible cover are flexible cover film.
Further, the flexible cover film is polyimides cover film.
Further, the flexible parent metal is Kapton base material.
Further, between the upper layer flexible cover and the touch control layer, the touch control layer and the flexible parent metal
Between, be all provided between the flexible parent metal and the lead-out wire layer, between the lead-out wire layer and lower layer's flexible cover
It is epoxy glue layer or acrylic resin glue-line to have mucigel, the mucigel.
Further, the thickness of the mucigel is 20um.
Further, the thickness of the upper layer flexible cover and lower layer's flexible cover is 10-30um, described to touch
The thickness for controlling layer and the lead-out wire layer is 10-30um, and the thickness of the flexible parent metal is 10-30um.
The utility model flexible capacitance type touch sensor can be applied to plane, curved surface, spherical surface and Irregular Boundary Surface
The display screen of structure forms the display screen with touch function after being combined with display screen；The touch sensor is without passing through binding
FPC is connected with host PC B again, but is directly connected with host PC B by the terminal of side, simplifies the installation of touch screen
Structure improves the reliability of installation touch screen.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model flexible capacitance type touch sensor.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to Fig.1, Fig. 1 is the structural schematic diagram of one embodiment of the utility model flexible capacitance type touch sensor, should
Touch sensor includes the upper layer flexible cover 1 being sequentially distributed, touch control layer 3, flexible parent metal 5, lead-out wire layer 7, lower layer's flexibility
Coating 9 and mucigel 2,4,6,8, upper layer flexible cover 1 and touch control layer 3, touch control layer 3 and flexible parent metal 5, flexible parent metal 5
Pass through 2,4,6,8 gluing of mucigel respectively between lead-out wire layer 7, lead-out wire layer 7 and lower layer's flexible cover 9.
Upper layer flexible cover 1 and lower layer's flexible cover 9 are flexible cover film, which is polyimides
Cover film.Flexible parent metal 5 is Kapton base material.
Touch control layer 3 is equipped with touch inductive circuit, driver circuit and lead, and touch inductive circuit and driver circuit are by copper film
It is made.Touch inductive circuit and driver circuit are electrically connected with lead.
Lead-out wire layer 7 includes several lead-out wires, which is made of copper film, side collection of the lead-out wire in flexible parent metal 5
Middle formation connection terminal 71.
Mucigel 2,4,6,8 is epoxy glue layer or acrylic resin glue-line.
The lead of touch control layer 3 is electrically connected by via 10 and lead-out wire layer 7, i.e., touch inductive circuit and driver circuit are logical
Lead, via 10 and lead-out wire is crossed to be electrically connected.Via 10 is the through-hole that hole wall is covered with copper film so that via has conductive work(
Energy.
When implementing, the thickness of upper layer flexible cover 1 and lower layer's flexible cover 9 is preferably 20um, flexible parent metal 5
Thickness is preferably 25um, and the thickness of the copper film of touch control layer 3 and lead-out wire layer 7 is preferably 30um, and the thickness of mucigel 2,4,6,8 is excellent
It is selected as 20um.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of flexible capacitance type touch sensor, which is characterized in that including be sequentially distributed upper layer flexible cover, touch-control
Layer, flexible parent metal, lead-out wire layer and lower layer's flexible cover；Between the upper layer flexible cover and the touch control layer, it is described
Between touch control layer and the flexible parent metal, between the flexible parent metal and the lead-out wire layer, the lead-out wire layer with it is described under
Equal gluing between layer flexible cover, the lead of the touch control layer are electrically connected to the lead-out wire layer, the extraction through via
The lead-out wire of line layer is concentrically formed connection terminal.
2. flexible capacitance type touch sensor according to claim 1, which is characterized in that the touch control layer, which is equipped with to touch, to be felt
Circuit and driver circuit, the touch inductive circuit and the driver circuit is answered to be electrically connected with the lead.
3. flexible capacitance type touch sensor according to claim 2, which is characterized in that the touch inductive circuit and institute
Driver circuit is stated to be made of copper film.
4. flexible capacitance type touch sensor according to claim 1, which is characterized in that the upper layer flexible cover and
Lower layer's flexible cover is flexible cover film.
5. flexible capacitance type touch sensor according to claim 4, which is characterized in that the flexibility cover film is polyamides
Imines cover film.
6. flexible capacitance type touch sensor according to claim 1, which is characterized in that the flexible parent metal is that polyamides is sub-
Amine film substrate.
7. flexible capacitance type touch sensor according to claim 1, which is characterized in that the upper layer flexible cover with
Between the touch control layer, between the touch control layer and the flexible parent metal, between the flexible parent metal and the lead-out wire layer, institute
It states and is equipped with mucigel between lead-out wire layer and lower layer's flexible cover, the mucigel is epoxy glue layer or propylene
Acid resin glue-line.
8. flexible capacitance type touch sensor according to claim 7, which is characterized in that the thickness of the mucigel is
20um。
9. according to claim 1-8 any one of them flexible capacitance type touch sensors, which is characterized in that the upper layer is flexible
Coating and the thickness of lower layer's flexible cover are 10-30um, and the thickness of the touch control layer and the lead-out wire layer is 10-
The thickness of 30um, the flexible parent metal are 10-30um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144915.3U CN207882874U (en) | 2018-01-25 | 2018-01-25 | A kind of flexible capacitance type touch sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144915.3U CN207882874U (en) | 2018-01-25 | 2018-01-25 | A kind of flexible capacitance type touch sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882874U true CN207882874U (en) | 2018-09-18 |
Family
ID=63509069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820144915.3U Active CN207882874U (en) | 2018-01-25 | 2018-01-25 | A kind of flexible capacitance type touch sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108255345A (en) * | 2018-01-25 | 2018-07-06 | 深圳达沃斯光电有限公司 | A kind of flexible capacitance type touch sensor and preparation method thereof |
-
2018
- 2018-01-25 CN CN201820144915.3U patent/CN207882874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108255345A (en) * | 2018-01-25 | 2018-07-06 | 深圳达沃斯光电有限公司 | A kind of flexible capacitance type touch sensor and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200305 Address after: 550000 shawen ecological science and Technology Park, Guiyang high tech Industrial Development Zone, Guizhou Province Patentee after: GUIZHOU DAVOS OPTOELECTRONIC Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong street community peace Fuyuan two road Chuangfeng Digital Technology Park building second, third, fourth layer C4 Patentee before: SHENZHEN TOUCHWORKS OPTOELECTRONICS CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flexible capacitive touch sensor and preparing method thereof Effective date of registration: 20200609 Granted publication date: 20180918 Pledgee: Guiyang Jinyang sub branch of China Construction Bank Co.,Ltd. Pledgor: GUIZHOU DAVOS OPTOELECTRONIC Co.,Ltd. Registration number: Y2020980002902 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210805 Granted publication date: 20180918 Pledgee: Guiyang Jinyang sub branch of China Construction Bank Co.,Ltd. Pledgor: GUIZHOU DAVOS OPTOELECTRONIC Co.,Ltd. Registration number: Y2020980002902 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flexible capacitive touch sensor Effective date of registration: 20220119 Granted publication date: 20180918 Pledgee: Guiyang Jinyang sub branch of China Construction Bank Co.,Ltd. Pledgor: GUIZHOU DAVOS OPTOELECTRONIC Co.,Ltd. Registration number: Y2022520000003 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180918 Pledgee: Guiyang Jinyang sub branch of China Construction Bank Co.,Ltd. Pledgor: GUIZHOU DAVOS OPTOELECTRONIC Co.,Ltd. Registration number: Y2022520000003 |