Yutao Ma

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pad conditioner
- Patent number 7,815,495
- Issue date Oct 19, 2010
- Applied Materials, Inc.
- Kun Xu
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for hard pad polishing
- Patent number 6,620,027
- Issue date Sep 16, 2003
- Applied Materials Inc.
- Ajoy Zutshi
- B24 - GRINDING POLISHING
Information Patent Grant
Post CU CMP polishing for reduced defects
- Patent number 6,436,302
- Issue date Aug 20, 2002
- Applied Materials, Inc.
- Juy-Lung Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to reduce polish initiation time in a polish process
- Patent number 6,436,832
- Issue date Aug 20, 2002
- Applied Materials, Inc.
- Yutao Ma
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Selective damascene chemical mechanical polishing
- Patent number 6,261,157
- Issue date Jul 17, 2001
- Applied Materials, Inc.
- Rajeev Bajaj
- B24 - GRINDING POLISHING
Information Patent Grant
Low temperature glass frit sealing for thin computer displays
- Patent number 6,129,603
- Issue date Oct 10, 2000
- Candescent Technologies Corporation
- Jennifer Y. Sun
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PAD CONDITIONER
- Publication number 20080254722
- Publication date Oct 16, 2008
- APPLIED MATERIALS, INC.
- Kun Xu
- B24 - GRINDING POLISHING
Information Patent Application
Web pad design for chemical mechanical polishing
- Publication number 20030224678
- Publication date Dec 4, 2003
- APPLIED MATERIALS, INC.
- Wei-Yung Hsu
- B24 - GRINDING POLISHING
Information Patent Application
Method and apparatus for hard pad polishing
- Publication number 20020090886
- Publication date Jul 11, 2002
- APPLIED MATERIALS, INC.
- Ajoy Zutshi
- B24 - GRINDING POLISHING
Information Patent Application
Multi-step conditioning process
- Publication number 20010029155
- Publication date Oct 11, 2001
- APPLIED MATERIALS, INC.
- Doyle E. Bennett
- B24 - GRINDING POLISHING