Hyung Joon PAIK

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode lighting system having haze-changeable film
- Patent number 9,157,599
- Issue date Oct 13, 2015
- SKC DISPLAY FILMS CO., LTD.
- Hyun Seok Cho
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE LIGHTING SYSTEM HAVING HAZE-CHANGEABLE FILM
- Publication number 20130208501
- Publication date Aug 15, 2013
- Hyun Seok KU
- F21 - LIGHTING