Invention Grant
- Patent Title: Luminance compensation circuits, drive backplanes, and luminance compensation methods
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Application No.: US18531822Application Date: 2023-12-07
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Publication No.: US12283232B2Publication Date: 2025-04-22
- Inventor: Wei Wu
- Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Applicant Address: CN Guangdong
- Assignee: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Current Assignee: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Current Assignee Address: CN Guangdong
- Agency: PV IP PC
- Agent Wei Te Chung
- Priority: CN202211561378.X 20221207
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/20
Abstract:
A luminance compensation circuit includes: a light-emitting circuit; a luminance detector electrically connected to a first power terminal, a second power terminal, and a first node; a reading device electrically connected to the first node; and a timing controller electrically connected to the reading device and the light-emitting circuit.
Public/Granted literature
- US20240194131A1 LUMINANCE COMPENSATION CIRCUITS, DRIVE BACKPLANES, AND LUMINANCE COMPENSATION METHODS Public/Granted day:2024-06-13
Information query
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