Invention Grant
- Patent Title: Display device
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Application No.: US17264703Application Date: 2019-03-29
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Publication No.: US11455955B2Publication Date: 2022-09-27
- Inventor: Myounggeun Cha , Sanggun Choi , Jiyeong Shin , Yongsu 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: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2018-0092107 20180807
- International Application: PCT/KR2019/003695 WO 20190329
- International Announcement: WO2020/032342 WO 20200213
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3233 ; G09G3/3225

Abstract:
A display device may include a substrate, an organic light emitting element on the substrate, a pixel circuit between the substrate and the organic light emitting element, electrically connected to the organic light emitting element, and including a first transistor and a second transistor, a first metal layer between the substrate and the pixel circuit, overlapping the first transistor, and configured to receive a first voltage, and a second metal layer between the substrate and the pixel circuit, overlapping the second transistor, and configured to receive a second voltage different from the first voltage.
Public/Granted literature
- US11423839B2 Display device Public/Granted day:2022-08-23
Information query
IPC分类: