Invention Grant
- Patent Title: Touch display apparatus, stylus and sensing method of stylus
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Application No.: US17445833Application Date: 2021-08-25
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Publication No.: US11592940B2Publication Date: 2023-02-28
- Inventor: Hung-Wei Tseng , Chen-Cheng Lin , Yi-Chun Kuo
- Applicant: E Ink Holdings Inc.
- Applicant Address: TW Hsinchu
- Assignee: E Ink Holdings Inc.
- Current Assignee: E Ink Holdings Inc.
- Current Assignee Address: TW Hsinchu
- Agency: CKC & Partners Co., LLC
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06F3/0354 ; G06F1/3234
Abstract:
A touch display apparatus includes a first sensing element, a flexible display device, and a second sensing element. The flexible display device is disposed below the first sensing element. The flexible display device is located between the first sensing element and the second sensing element. The second sensing element includes a pressure sensing layer and a reaction force layer. The pressure sensing layer is located between the flexible display device and the reaction force layer.
Public/Granted literature
- US20220075501A1 TOUCH DISPLAY APPARATUS, STYLUS AND SENSING METHOD OF STYLUS Public/Granted day:2022-03-10
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