Albert H. Liu

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-slip polisher head backing film
- Patent number 6,537,141
- Issue date Mar 25, 2003
- Koninklijke Philips Electronics N.V.
- Albert H. Liu
- B24 - GRINDING POLISHING
Information Patent Grant
System and method for preventing electrochemical erosion by deposit...
- Patent number 6,451,698
- Issue date Sep 17, 2002
- Koninklijke Philips Electronics N.V.
- Wing kei Au
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for conditioning a polish pad at the point of...
- Patent number 6,409,579
- Issue date Jun 25, 2002
- Koninklijke Philips Electronics N.V.
- Nelson W. White
- B24 - GRINDING POLISHING
Information Patent Grant
CMP pad conditioner arrangement and method therefor
- Patent number 6,302,771
- Issue date Oct 16, 2001
- Philips Semiconductor, Inc.
- Albert H. Liu
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor having self-aligned, buried etch stop for trench and...
- Patent number 6,110,794
- Issue date Aug 29, 2000
- Philips Semiconductors of North America Corp.
- Albert H. Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple pole electrostatic chuck with self healing mechanism for w...
- Patent number 5,953,200
- Issue date Sep 14, 1999
- VLSI Technology, Inc.
- Mark W. Haley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER