Anna Su

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Hsing-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for etching a conducting layer of the step-covered structure...
- Patent number 5,674,354
- Issue date Oct 7, 1997
- United Microelectronics Corporation
- Anna Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planarized local oxidation by trench-around technology
- Patent number 5,465,003
- Issue date Nov 7, 1995
- United Microelectronics Corporation
- Water Lur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Technology for local oxidation of silicon
- Patent number 5,374,583
- Issue date Dec 20, 1994
- United Microelectronic Corporation
- Water Lur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planarized local oxidation by trench-around technology
- Patent number 5,372,968
- Issue date Dec 13, 1994
- United Microelectronics Corporation
- Water Lur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench isolation for both large and small areas by means of silicon...
- Patent number 5,308,786
- Issue date May 3, 1994
- United Microelectronics Corporation
- Water Lur
- H01 - BASIC ELECTRIC ELEMENTS