Invention Grant
- Patent Title: Lamp control device
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Application No.: US16951128Application Date: 2020-11-18
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Publication No.: US12103457B2Publication Date: 2024-10-01
- Inventor: Wanyuan Qu , Se Won Lee , Byeong Ho Jeong , Ju Pyo Hong , Ju Hyun Lee , Sung Hwan Kim , Hai Feng Jin , Joo Wan Ha , Tae Young Yoo
- Applicant: Silicon Works Co., Ltd.
- Applicant Address: KR Daejeon
- Assignee: SILICON WORKS CO., LTD.
- Current Assignee: SILICON WORKS CO., LTD.
- Current Assignee Address: KR Daejeon
- Agency: POLSINELLI PC
- Priority: KR 20140193792 2014.12.30 KR 20140193793 2014.12.30
- The original application number of the division: US15541213
- Main IPC: H05B45/10
- IPC: H05B45/10 ; B60Q1/34 ; B60Q1/44 ; H05B45/37 ; H05B45/46 ; H05B47/10 ; H05B45/375
Abstract:
Disclosed is a lamp control device. The lamp control device may include: a lamp having an LED channel; a channel resistor corresponding to the LED channel; and a controller configured to boost a channel resistor voltage applied to the channel resistor, and retain a channel current of the LED channel as a target current, using the boosted channel resistor voltage.
Public/Granted literature
- US20210076467A1 LAMP CONTROL DEVICE Public/Granted day:2021-03-11
Information query
