Youngbin Yu

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Gyeongsangnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Display device uniforming light distribution throughout areas and m...
- Patent number 8,158,337
- Issue date Apr 17, 2012
- Sekonix Co., Ltd.
- Gyuhwan Hwang
- G02 - OPTICS
Information Patent Grant
Display device uniforming light distribution throughout areas and m...
- Patent number 7,711,231
- Issue date May 4, 2010
- Sekonix Co., Ltd.
- Gyuhwan Hwang
- G02 - OPTICS
Information Patent Grant
Optical device for a display having tapered waveguide and process f...
- Patent number 7,450,814
- Issue date Nov 11, 2008
- Sekonix Co., Ltd.
- Gyuhwan Hwang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE UNIFORMING LIGHT DISTRIBUTION THROUGHOUT AREAS AND M...
- Publication number 20100178613
- Publication date Jul 15, 2010
- SEKONIX CO. LTD.
- Gyuhwan HWANG
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE UNIFORMING LIGHT DISTRIBUTION THROUGHOUT AREAS AND M...
- Publication number 20100178019
- Publication date Jul 15, 2010
- SEKONIX CO. LTD.
- Gyuhwan HWANG
- G02 - OPTICS
Information Patent Application
Display Device Uniforming Light Distribution Throughout Areas and M...
- Publication number 20080260336
- Publication date Oct 23, 2008
- SEKONIX CO., LTD.
- Gyuhwan Hwang
- G02 - OPTICS
Information Patent Application
Optical Device For A Display Having Tapered Waveguide And Process F...
- Publication number 20070223867
- Publication date Sep 27, 2007
- SEKONIX CO., LTD.
- Gyuhwan Hwang
- G02 - OPTICS