Invention Grant
- Patent Title: Constant current driving device, current trimming method thereof, and LED driving device
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Application No.: US18073549Application Date: 2022-12-01
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Publication No.: US11889599B2Publication Date: 2024-01-30
- Inventor: Ji Hwan Kim , Jang Su Kim
- Applicant: LX Semicon Co., Ltd.
- Applicant Address: KR Daejeon
- Assignee: LX SEMICON CO., LTD.
- Current Assignee: LX SEMICON CO., LTD.
- Current Assignee Address: KR Daejeon
- Agency: POLSINELLI PC
- Priority: KR 20210171818 2021.12.03
- Main IPC: H05B45/30
- IPC: H05B45/30 ; H05B45/345
Abstract:
The present disclosure provides a technology for precisely controlling an LED driving current using fine current trimming data stored in a memory when driving an LED.
Public/Granted literature
- US20230180363A1 CONSTANT CURRENT DRIVING DEVICE, CURRENT TRIMMING METHOD THEREOF, AND LED DRIVING DEVICE Public/Granted day:2023-06-08
Information query
