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Krishnashree Achuthan
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San Ramon, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for effectively removing polysilicon nodule defects
Patent number
7,449,413
Issue date
Nov 11, 2008
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for decreasing sheet resistivity variations of an interconne...
Patent number
7,358,191
Issue date
Apr 15, 2008
Spansion LLC
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-critical complementary masking method for poly-1 definition in...
Patent number
7,307,002
Issue date
Dec 11, 2007
Spansion LLC
Unsoon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for controlling poly 1 thickness and uniformity in a memory...
Patent number
7,294,573
Issue date
Nov 13, 2007
Spansion LLC
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-step chemical mechanical polishing of a gate area in a FinFET
Patent number
7,125,776
Issue date
Oct 24, 2006
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for reducing edge array erosion in a high-density array
Patent number
7,077,728
Issue date
Jul 18, 2006
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for semiconductor wafer planarization by isolation material...
Patent number
7,052,969
Issue date
May 30, 2006
Advanced Micro Devices, Inc.
Kashmir S. Sahota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash memory cell with UV protective layer
Patent number
6,989,563
Issue date
Jan 24, 2006
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual silicon layer for chemical mechanical polishing planarization
Patent number
6,982,464
Issue date
Jan 3, 2006
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tightly spaced gate formation through damascene process
Patent number
6,933,219
Issue date
Aug 23, 2005
Advanced Micro Devices, Inc.
Emmanuil H. Lingunis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-step chemical mechanical polishing of a gate area in a FinFET
Patent number
6,855,607
Issue date
Feb 15, 2005
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual silicon layer for chemical mechanical polishing planarization
Patent number
6,812,076
Issue date
Nov 2, 2004
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for semiconductor wafer planarization by CMP stop layer form...
Patent number
6,770,523
Issue date
Aug 3, 2004
Advanced Micro Devices, Inc.
Kashmir S. Sahota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual silicon layer for chemical mechanical polishing planarization
Patent number
6,756,643
Issue date
Jun 29, 2004
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a seed layer with annealed region for integ...
Patent number
6,649,511
Issue date
Nov 18, 2003
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for reduced trench isolation step height
Patent number
6,613,646
Issue date
Sep 2, 2003
Advanced Micro Devices, Inc.
Kashmir Sahota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-aligned polysilicon polish
Patent number
6,610,577
Issue date
Aug 26, 2003
Advanced Micro Devices, Inc.
Jack F. Thomas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hard mask removal process including isolation dielectric refill
Patent number
6,607,925
Issue date
Aug 19, 2003
Advanced Micro Devices, Inc.
Unsoon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for minimizing nitride residue on a silicon wafer
Patent number
6,605,517
Issue date
Aug 12, 2003
Advanced Micro Devices, Inc.
Jayendra D. Bhakta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for trench isolation with reduced step height
Patent number
6,569,747
Issue date
May 27, 2003
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tin palladium activation with maximized nuclei density and uniformi...
Patent number
6,559,546
Issue date
May 6, 2003
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Formation without vacuum break of sacrificial layer that dissolves...
Patent number
6,498,093
Issue date
Dec 24, 2002
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Seed layer with annealed region for integrated circuit interconnects
Patent number
6,498,397
Issue date
Dec 24, 2002
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tin palladium activation with maximized nuclei density and uniformi...
Patent number
6,472,310
Issue date
Oct 29, 2002
Advanced Micro Devices, Inc.
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer polishing apparatus
Patent number
6,462,409
Issue date
Oct 8, 2002
Advanced Micro Devices, Inc.
Krishnashree Achuthan
B24 - GRINDING POLISHING
Information
Patent Grant
Differential pressure chemical-mechanical polishing in integrated c...
Patent number
6,426,297
Issue date
Jul 30, 2002
Advanced Micro Devices, Inc.
Kashmir S. Sahota
B24 - GRINDING POLISHING
Information
Patent Grant
Method of forming Cu-Ca-O thin films on Cu surfaces in a chemical s...
Patent number
6,423,433
Issue date
Jul 23, 2002
Advanced Micro Devices, Inc.
Sergey Lopatin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric protected chemical-mechanical polishing in integrated ci...
Patent number
6,413,869
Issue date
Jul 2, 2002
Advanced Micro Devices, Inc.
Krishnashree Achuthan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of forming Cu-Ca-O thin films on Cu surfaces in a chemical s...
Patent number
6,291,348
Issue date
Sep 18, 2001
Advanced Micro Devices, Inc.
Sergey Lopatin
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Non-critical complementary masking method for poly-1 definition in...
Publication number
20060223278
Publication date
Oct 5, 2006
Unsoon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multi-step chemical mechanical polishing of a gate area in a FinFET
Publication number
20050118824
Publication date
Jun 2, 2005
Krishnashree Achuthan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dual silicon layer for chemical mechanical polishing planarization
Publication number
20050056845
Publication date
Mar 17, 2005
Krishnashree Achuthan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-STEP CHEMICAL MECHANICAL POLISHING OF A GATE AREA IN A FINFET
Publication number
20040253775
Publication date
Dec 16, 2004
Krishnashree Achuthan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...