Invention Grant
- Patent Title: LED driving circuit and its driving method
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Application No.: US18193808Application Date: 2023-03-31
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Publication No.: US12223884B2Publication Date: 2025-02-11
- Inventor: Sang Suk Kim , Jang Su Kim , Ji Hwan Kim , Jong Min Lee , Kyeong Rok Lee
- 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: KR10-2022-0041133 20220401,KR10-2022-0092977 20220727
- Main IPC: G09G3/32
- IPC: G09G3/32
Abstract:
An LED driving circuit adjusts a PWM driving frequency in light emitting diode driving, and changes a PWM frequency of an LED driving circuit in response to a frequency of a PWM clock signal delivered externally or internally.
Public/Granted literature
- US20230316993A1 LED DRIVING CIRCUIT AND ITS DRIVING METHOD Public/Granted day:2023-10-05
Information query
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