Invention Application
- Patent Title: ELECTROLUMINESCENCE DISPLAY APPARATUS AND DRIVING METHOD THEREOF
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Application No.: US17825969Application Date: 2022-05-26
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Publication No.: US20220383826A1Publication Date: 2022-12-01
- Inventor: Ji Su CHOI , Myung Gi LIM , Kyung Hyun LIM
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Priority: KR10-2021-0069418 20210528
- Main IPC: G09G3/3291
- IPC: G09G3/3291

Abstract:
An electroluminescence display apparatus includes a pixel including a driving element generating a driving current, a data line connected to the pixel to transfer a data voltage needed for generating the driving current, a reference voltage line connected to the pixel to transfer a first reference voltage and/or a second reference voltage needed for generating the driving current, and a driving & sensing circuit configured to perform an integral on the driving current input through the reference voltage line, output an integral result to the data line, decrease a voltage of the data line from the data voltage to an off voltage for turning off the driving element, and detect an off voltage of the driving element from the data line.
Public/Granted literature
- US11568826B2 Electroluminescence display apparatus and driving method thereof Public/Granted day:2023-01-31
Information query
IPC分类: