Invention Grant
- Patent Title: Display device
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Application No.: US16443172Application Date: 2019-06-17
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Publication No.: US11164518B2Publication Date: 2021-11-02
- Inventor: Ji Su Na , Min Woo Byun , Seung Kyu 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: H.C. Park & Associates, PLC
- Priority: KR10-2019-0062730 20190528
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/3233 ; G09G3/3266 ; G09G3/3291

Abstract:
A display device includes a light emitting element. A first transistor transmits a driving current to the light emitting element. A second transistor is connected to a first electrode of the first transistor to transmit a data signal. A third transistor has a first electrode connected to a second electrode of the first transistor. An auxiliary transistor is connected between a second electrode of the third transistor and a gate electrode of the first transistor to transmit the data signal to the gate electrode of the first transistor. Each of the first transistor, the second transistor and the auxiliary transistor is a first-type transistor, and the third transistor is a second-type transistor different from the first-type transistor.
Public/Granted literature
- US20190385523A1 DISPLAY DEVICE Public/Granted day:2019-12-19
Information query
IPC分类: