Touch panel to minimize signal distortion and display apparatus including the same
US9904388B2 · kind B2 · utility
1Cited by
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2Claims
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Key dates
| Filing date | Aug 3, 2015 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Feb 19, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein is a touch panel disposed on a TFT substrate 120 included in a display panel 130 to detect a touch by a touch input means 2, an entire area of the TFT substrate 120 is provided with TFT signal lines 121 including gate signal lines 121a and source signal lines 121b and is divided into a display black-matrix area DBA without pixels and a display active area DAA provided with the pixels to display an image, and the touch pads 111 and the touch signal lines 112 are patterned only at an upper position of an area corresponding to the DAA not to be vertically opposite to the TFT signal line 121.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.