Invention Grant
- Patent Title: LED matrix driver to reduce bright coupling
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Application No.: US17463239Application Date: 2021-08-31
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Publication No.: US11659638B2Publication Date: 2023-05-23
- Inventor: Yan He , Yang Wang , Haibin Shao , Shang Ding , Wei Xu , Qingjie Ma
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ray A. King; Frank D. Cimino
- Main IPC: H05B45/325
- IPC: H05B45/325 ; H05B45/34 ; G05B23/02 ; G09G3/32
Abstract:
A light emitting diode (LED) matrix driver includes a scan line switch coupled to a scan line of an LED matrix and adapted to be coupled to a signal ground; a first voltage clamp coupled to the scan line switch and the scan line; and a second voltage clamp coupled to the scan line.
Public/Granted literature
- US20230067472A1 LED MATRIX DRIVER TO REDUCE BRIGHT COUPLING Public/Granted day:2023-03-02
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