Invention Publication
- Patent Title: DATA DRIVING CIRCUIT, DISPLAY DEVICE INCLUDING THE SAME, AND OPERATING METHOD OF DISPLAY DEVICE
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Application No.: US18236011Application Date: 2023-08-21
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Publication No.: US20240169894A1Publication Date: 2024-05-23
- Inventor: BYUNG KI CHUN , SUN-KOO KANG , MYEONGBIN LIM , MIN-SEOK BAE , KANGHEE 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
- Priority: KR 20220156775 2022.11.21
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/3291
Abstract:
A data driving circuit includes: a reference voltage generator that receives a data control signal and generates a gamma reference voltage and a test reference voltage, a data driving unit that outputs a data signal for a pixel based on the gamma reference voltage, and an output circuit that outputs a test data voltage for a dummy pixel based on the test reference voltage.
Information query
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