Tsan-Wen Liu

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Chilung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of removing polymer residues after tungsten etch back
- Patent number 6,534,415
- Issue date Mar 18, 2003
- United Microelectronics Corp.
- Hsueh-Wen Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating passivation layer
- Patent number 6,421,108
- Issue date Jul 16, 2002
- United Microelectronics Corp.
- Wei-Shiau Chen
- G02 - OPTICS
Information Patent Grant
Method for preventing the formation of recesses in borophosphosilic...
- Patent number 6,165,694
- Issue date Dec 26, 2000
- United Semiconductor Corp.
- Tsan-Wen Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Architecture of poly fuses
- Patent number 6,150,916
- Issue date Nov 21, 2000
- United Microelectronics Corp.
- Jy-Hwang Lin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REMOVING POLYMER RESIDUES AFTER TUNGSTEN ETCH BACK
- Publication number 20010053611
- Publication date Dec 20, 2001
- HSUEH-WEN WANG
- H01 - BASIC ELECTRIC ELEMENTS