Yu-Chung Yu

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Chungli, TW

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Patents Grantslast 30 patents

Information Patent Grant
Photoresist for cathode ray tubes that includes vinyl pyrrolidone-v...
- Patent number 5,717,281
- Issue date Feb 10, 1998
- Chunghwa Picture Tubes, Ltd.
- Hua-Sou Tong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Broadband antireflective and antistatic coating for CRT
- Patent number 5,572,086
- Issue date Nov 5, 1996
- Chunghwa Picture Tubes, Ltd.
- Hua-Sou Tong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoresist for cathode ray tubes
- Patent number 5,536,994
- Issue date Jul 16, 1996
- Chunghwa Picture Tubes, Ltd.
- Hua-Sou Tong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface coating with enhanced color contrast for video display
- Patent number 5,523,114
- Issue date Jun 4, 1996
- Chung Picture Tubes, Ltd.
- Hua-Sou Tong
- H01 - BASIC ELECTRIC ELEMENTS