Kwang Bea Lim

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Driving circuit and lighting apparatus for light emitting diode
- Patent number 10,362,650
- Issue date Jul 23, 2019
- Seoul Semiconductor Co., Ltd.
- Kwang Bea Lim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuit and lighting apparatus for light emitting diode
- Patent number 10,356,865
- Issue date Jul 16, 2019
- Seoul Semiconductor Co., Ltd.
- Kwang Bea Lim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuit and lighting apparatus for light emitting diode
- Patent number 10,051,702
- Issue date Aug 14, 2018
- Seoul Semiconductor Co., Ltd.
- Kwang Bea Lim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
AC-driven LED lighting apparatus with multi-cell LED
- Patent number 9,603,212
- Issue date Mar 21, 2017
- Seoul Semiconductor Co., Ltd.
- Jae Young Choi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING APPARATUS
- Publication number 20250048803
- Publication date Feb 6, 2025
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang Bea LIM
- G02 - OPTICS
Information Patent Application
DRIVING CIRCUIT AND LIGHTING APPARATUS FOR LIGHT EMITTING DIODE
- Publication number 20180332681
- Publication date Nov 15, 2018
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang Bea LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING CIRCUIT AND LIGHTING APPARATUS FOR LIGHT EMITTING DIODE
- Publication number 20180324918
- Publication date Nov 8, 2018
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang Bea LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING CIRCUIT AND LIGHTING APPARATUS FOR LIGHT EMITTING DIODE
- Publication number 20170055323
- Publication date Feb 23, 2017
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang Bea LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AC-DRIVEN LED LIGHTING APPARATUS WITH MULTI-CELL LED
- Publication number 20150264764
- Publication date Sep 17, 2015
- SEOUL SEMICONDUCTOR CO., LTD.
- Jae Young CHOI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR