Soung Hwi Park

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Anyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Driving circuit for a light emitting diode lighting apparatus
- Patent number 9,072,141
- Issue date Jun 30, 2015
- POWER CHIPS CO., LTD.
- Soung Hwi Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting diode driving circuit for lighting
- Patent number 9,072,145
- Issue date Jun 30, 2015
- POWER CHIPS CO., LTD.
- Soung Hwi Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DRIVING CIRCUIT FOR A LIGHT EMITTING DIODE LIGHTING APPARATUS
- Publication number 20130342117
- Publication date Dec 26, 2013
- Soung Hwi Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DIODE DRIVING CIRCUIT FOR LIGHTING
- Publication number 20130207557
- Publication date Aug 15, 2013
- POWER CHIPS CO., LTD.
- Soung Hwi Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR