Tung Chia Ching

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Hsin-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Isotropic etching of a hemispherical grain silicon layer to improve...
- Patent number 6,046,084
- Issue date Apr 4, 2000
- Vanguard International Semiconductor Corporation
- Sung-Min Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Post chemical mechanical polishing, clean procedure, used for fabri...
- Patent number 6,010,942
- Issue date Jan 4, 2000
- Vanguard International Semiconductor Corporation
- Rong-Wu Chien
- H01 - BASIC ELECTRIC ELEMENTS