Hwi Seok YANG

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
LED-based lighting apparatus with heat pipe cooling structure
- Patent number 9,109,784
- Issue date Aug 18, 2015
- POSCO LED Company Ltd.
- Su Woon Lee
- F21 - LIGHTING
Information Patent Grant
LED luminaire having high power LED drive circuit
- Patent number 9,084,320
- Issue date Jul 14, 2015
- POSCO LED Company Ltd.
- Hwi Seok Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
AC LED lighting apparatus
- Patent number 9,041,303
- Issue date May 26, 2015
- POSCO LED Company Ltd.
- Seong Bok Yoon
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting diode module for LED lighting
- Patent number D699691
- Issue date Feb 18, 2014
- POSCO LED Company Ltd.
- Hwi Seok Yang
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
LED-BASED LIGHTING APPARATUS WITH HEAT PIPE COOLING STRUCTURE
- Publication number 20150323166
- Publication date Nov 12, 2015
- Posco LED Company Ltd.
- Su Woon LEE
- F21 - LIGHTING
Information Patent Application
LED LUMINAIRE HAVING HIGH POWER LED DRIVE CIRCUIT
- Publication number 20150282264
- Publication date Oct 1, 2015
- Posco LED Company Ltd.
- Hwi Seok YANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AC LED LIGHTING APPARATUS
- Publication number 20150230305
- Publication date Aug 13, 2015
- Posco LED Company Ltd.
- Seong Bok YOON
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LUMINAIRE HAVING HIGH POWER LED DRIVE CIRCUIT
- Publication number 20140354156
- Publication date Dec 4, 2014
- Hwi Seok YANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AC LED LIGHTING APPARATUS
- Publication number 20140292213
- Publication date Oct 2, 2014
- Seong Bok YOON
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL SEMICONDUCTOR-BASED LIGHTING APPARATUS
- Publication number 20130077293
- Publication date Mar 28, 2013
- POSCO LED COMPANY LTD.
- Su Woon LEE
- F21 - LIGHTING