Won-ho Yoon

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Suwon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Green-emitting phosphor composition and cathode ray tube manufactur...
- Patent number 6,504,297
- Issue date Jan 7, 2003
- Samsung SDI Co., Ltd.
- Gyeong-jae Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Green-emitting phosphor composition and cathode ray tube manufactur...
- Patent number 6,465,946
- Issue date Oct 15, 2002
- Samsung SDI Co., Ltd.
- Won-ho Yoon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...