Invention Grant
- Patent Title: Touch display device
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Application No.: US17136449Application Date: 2020-12-29
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Publication No.: US11385749B2Publication Date: 2022-07-12
- Inventor: Seung-Hyun Youk , Min-Joo Kim , Sang-Hyuk Won
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2019-0179869 20191231
- Main IPC: G06F3/044
- IPC: G06F3/044 ; H01Q1/22 ; G06F3/041

Abstract:
Discussed is a touch display device having an antenna disposed in a panel, thereby improving product reliability while reducing manufacturing cost. The touch display device includes a display unit including a plurality of pixels disposed in an active area, an encapsulation unit disposed on the display unit, the encapsulation unit being configured to seal the plurality of pixels, a touch sensor unit including a plurality of touch sensors disposed on the encapsulation unit, an antenna pattern disposed at an edge on the touch sensor unit in the state in which a planarization layer is interposed therebetween, the antenna pattern not overlapping a touch electrode and a touch routing line included in the touch sensor unit, and a ground plane disposed in an identical layer to any one metal layer belonging to the display unit, the ground plane overlapping the antenna pattern.
Public/Granted literature
- US20210200379A1 TOUCH DISPLAY DEVICE Public/Granted day:2021-07-01
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