Invention Application
- Patent Title: TOUCH SENSING UNIT AND DISPLAY DEVICE INCLUDING THE SAME
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Application No.: US17681056Application Date: 2022-02-25
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Publication No.: US20220382398A1Publication Date: 2022-12-01
- Inventor: Won Sang PARK
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-Si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-Si
- Priority: KR10-2021-0070204 20210531
- Main IPC: G06F3/046
- IPC: G06F3/046 ; G06F3/041 ; G06F3/044

Abstract:
Provided are a touch sensing unit and a display device including the same. The touch sensing unit includes a substrate including glass or a polymer resin, and a sensor electrode layer including sensor electrodes and sensor lines disposed on the substrate and a sensor insulating film configured to cover the sensor electrodes and the sensor lines. The sensor electrodes emit an electromagnetic wave according to transmission signals of the sensor lines. The sensor electrodes transmit reception signals to the sensor lines according to the electromagnetic wave received from the outside. The electromagnetic wave has a frequency of 10 GHz to 100 GHz.
Public/Granted literature
- US12254162B2 Touch sensing unit and display device including the same Public/Granted day:2025-03-18
Information query