- 专利标题: Touch display device and display panel with reduced signal noise
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申请号: US17115531申请日: 2020-12-08
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公开(公告)号: US11703982B2公开(公告)日: 2023-07-18
- 发明人: JaeGyun Lee , Sangkyu Kim
- 申请人: LG Display Co., Ltd.
- 申请人地址: KR Seoul
- 专利权人: LG DISPLAY CO., LTD.
- 当前专利权人: LG DISPLAY CO., LTD.
- 当前专利权人地址: KR Seoul
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: KR 20170141531 2017.10.27
- 主分类号: G06F3/044
- IPC分类号: G06F3/044 ; G09G3/3208 ; G06F3/041 ; H10K59/40 ; H10K59/131
摘要:
Discussed is a display device including an active area and a non-active area, a light emitting element including an anode electrode, a cathode electrode, and a light emitting layer, gate lines disposed in the active area and arranged in a first direction, data lines disposed in the active area and arranged in a second direction, data link lines connected to the data lines, an encapsulation layer on the cathode electrode, and including an organic layer and an inorganic layer, a touch sensor on the encapsulation layer, and including driving touch electrodes arranged in the first direction as the data lines, and sensing touch electrodes arranged in the second direction as the gate lines, driving touch lines connected to the driving touch electrodes, and overlapping with a first portion of the cathode electrode in the non-active area and sensing touch lines connected to the sensing touch electrodes.
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