Invention Grant
- Patent Title: Display device
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Application No.: US18107681Application Date: 2023-02-09
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Publication No.: US11887542B2Publication Date: 2024-01-30
- Inventor: Hee Rim Song , Hee Jean Park , Cheol Gon 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: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR 20220053380 2022.04.29
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; H10K59/60 ; H10K59/131 ; G06V40/13 ; H10K59/126

Abstract:
A display includes a light emitting element that emits light, a driving transistor that controls a driving current flowing through the light emitting element, a light sensing element spaced apart from the light emitting element and generating a photocurrent according to external light, a first sensing transistor that controls a sensing current flowing to a readout line according to a voltage of a gate electrode of the first sensing transistor, which is electrically connected to an electrode of the light sensing element, and a shielding electrode disposed around a side of the gate electrode of the first sensing transistor in plan view.
Public/Granted literature
- US20230351962A1 DISPLAY DEVICE Public/Granted day:2023-11-02
Information query
IPC分类: