Invention Grant
- Patent Title: Sensing system with code pattern and display device including the same
-
Application No.: US17652794Application Date: 2022-02-28
-
Publication No.: US12093477B2Publication Date: 2024-09-17
- Inventor: Chang Woo Shim , Won Sang Park , Gi Na Yoo , Seong Jun Lee
- 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
- Agency: F. Chau & Associates, LLC
- Priority: KR 20210093469 2021.07.16
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/03 ; G06F3/0354 ; G06F3/044 ; H10K50/86 ; H10K59/126 ; H10K59/40 ; H10K59/38

Abstract:
A display panel includes a plurality of emission areas emitting light and a light blocking area at least partially surrounding the plurality of emission areas, a plurality of touch electrodes disposed in the light blocking area on the display panel to sense a touch, a wavelength absorption layer disposed on the plurality of touch electrodes to absorb light of a specific wavelength, a bridge electrode disposed on the wavelength absorption layer to connect adjacent touch electrodes among the plurality of touch electrodes to each other, and a code pattern having position information determined by a planar shape of the bridge electrode.
Public/Granted literature
- US20230015262A1 DISPLAY DEVICE AND SENSING SYSTEM INCLUDING THE SAME Public/Granted day:2023-01-19
Information query