Force Determination Employing Sheet Sensor and Capacitive Array
US-2016103544-A1 · Apr 14, 2016 · US
Display panel and display device
US2018107323A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2018107323-A1 |
| Application number | US-201615537840-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jul 12, 2016 |
| Priority date | Mar 18, 2016 |
| Publication date | Apr 19, 2018 |
| Grant date | — |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
The present disclosure discloses a display panel and a display device for improving touch sensitivity of the display device, improving structural stability of the display device, and extending service life of the display device. The display panel provided by the disclosure comprises: a first substrate and a second substrate disposed opposite to each other; a plurality of force sensitive touch units located between the first substrate and the second substrate, each of said plurality of force sensitive touch units being electrically connected to a touch circuit of the display panel; wherein each of said force sensitive touch units includes: a first conductive layer and a second conductive layer arranged in parallel to each other, and a compressible insulating layer filled between the first conductive layer and the second conductive layer.
First claim
Opening claim text (preview).
1 . A display panel, comprising: a first substrate and a second substrate disposed opposite to each other; a plurality of force sensitive touch units located between the first substrate and the second substrate, each of said plurality of force sensitive touch units being electrically connected to a touch circuit of the display panel; wherein, each of said force sensitive touch units includes: a first conductive layer and a second conductive layer arranged in parallel to each other, and a compressible insulating layer filled between the first conductive layer and the second conductive layer. 2 . The display panel according to claim 1 wherein each of the force sensitive touch units has a sawtooth structure. 3 . The display panel according to claim 1 , wherein each of the force sensitive touch units has a wavy structure. 4 . The display panel according to claim 1 , wherein the material of the compressible insulating layer comprises: polyvinylidene fluoride. 5 . The display panel according to claim 1 , wherein a black matrix layer of the display panel comprises: a first sub-black matrix layer and a second sub-black matrix layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-black matrix layer and the second sub-black matrix layer, and the plurality of force sensitive touch units are electrically connected to the touch circuit through data lines provided on the second sub-black matrix layer. 6 . The display panel according to claim 5 , wherein when each of the force sensitive touch units has a sawtooth structure, a side of the first sub-black matrix layer facing the second sub-black matrix layer and a side of the second sub-black matrix layer facing the first sub-black matrix layer both have a sawtooth structure. 7 . The display panel according to claim 1 , wherein a frame sealant layer of the display panel comprises: a first sub-frame sealant layer and a second sub-frame sealant layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-frame sealant layer and the second sub-frame sealant layer, and the plurality of force sensitive touch units are electrically connected to said touch circuit through data lines provided on said second sub-frame sealant layer. 8 . The display panel according to claim 7 , wherein when each of the force sensitive touch units has a sawtooth structure, a side of the first sub-frame sealant layer facing the second sub-frame sealant layer and a side of the second sub-frame sealant layer facing the first sub-frame sealant layer both have a sawtooth structure. 9 . The display panel according to claim 7 , wherein each of the force sensitive touch units further comprises silica balls filled in the compressible insulating layer. 10 . A display device comprising the display panel according to claim 1 . 11 . The display panel according to claim 2 , wherein a black matrix layer of the display panel comprises: a first sub-black matrix layer and a second sub-black matrix layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-black matrix layer and the second sub-black matrix layer, and the plurality of force sensitive touch units are electrically connected to the touch circuit through data lines provided on the second sub-black matrix layer. 12 . The display panel according to claim 3 , wherein a black matrix layer of the display panel comprises: a first sub-black matrix layer and a second sub-black matrix layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-black matrix layer and the second sub-black matrix layer, and the plurality of force sensitive touch units are electrically connected to the touch circuit through data lines provided on the second sub-black matrix layer. 13 . The display panel according to claim 4 , wherein a black matrix layer of the display panel comprises: a first sub-black matrix layer and a second sub-black matrix layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-black matrix layer and the second sub-black matrix layer, and the plurality of force sensitive touch units are electrically connected to the touch circuit through data lines provided on the second sub-black matrix layer. 14 . The display panel according to claim 2 , wherein a frame sealant layer of the display panel comprises: a first sub-frame sealant layer and a second sub-frame sealant layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-frame sealant layer and the second sub-frame sealant layer, and the plurality of force sensitive touch units are electrically connected to said touch circuit through data lines provided on said second sub-frame sealant layer. 15 . The display panel according to claim 3 , wherein a frame sealant layer of the display panel comprises: a first sub-frame sealant layer and a second sub-frame sealant layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-frame sealant layer and the second sub-frame sealant layer, and the plurality of force sensitive touch units are electrically connected to said touch circuit through data lines provided on said second sub-frame sealant layer. 16 . The display panel according to claim 4 , wherein a frame sealant layer of the display panel comprises: a first sub-frame sealant layer and a second sub-frame sealant layer disposed opposite to each other; the plurality of force sensitive touch units are located between the first sub-frame sealant layer and the second sub-frame sealant layer, and the plurality of force sensitive touch units are electrically connected to said touch circuit through data lines provided on said second sub-frame sealant layer. 17 . A display device comprising the display panel according to claim 2 . 18 . A display device comprising the display panel according to claim 3 . 19 . A display device comprising the display panel according to claim 5 . 20 . A display device comprising the display panel according to claim 7 .
Assignees
Inventors
Classifications
Light shielding layers, e.g. black matrix (G02F1/136209 takes precedence) · CPC title
Input devices, e.g. touch panels · CPC title
Gaskets; Spacers; Sealing of cells · CPC title
- G06F3/044Primary
by capacitive means · CPC title
Insulating layers (G02F1/1335, G02F1/1337, G02F1/135, G02F1/136 take precedence) · CPC title
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Frequently asked questions
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- What does patent US2018107323A1 cover?
- The present disclosure discloses a display panel and a display device for improving touch sensitivity of the display device, improving structural stability of the display device, and extending service life of the display device. The display panel provided by the disclosure comprises: a first substrate and a second substrate disposed opposite to each other; a plurality of force sensitive touch u…
- Who is the assignee on this patent?
- Boe Technology Group Co Ltd, Beijing Boe Optoelectronics Tech Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification G06F3/044. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Thu Apr 19 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).