P

Inventor

SINHA ASHOK K

US47 patents
⚠️ This page may combine multiple inventors who share the name “SINHA ASHOK K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLIED MATERIALS INC

30 patents
US6451177B1Sep 17, 2002

Vault shaped target and magnetron operable in two sputtering modes

APPLIED MATERIALS INC103 citations99
US6258223B1Jul 10, 2001

In-situ electroless copper seed layer enhancement in an electroplating system

APPLIED MATERIALS INC399 citations99
US5516367AMay 14, 1996

Chemical vapor deposition chamber with a purge guide

APPLIED MATERIALS INC397 citations99
US6939804B2Sep 6, 2005

Formation of composite tungsten films

APPLIED MATERIALS INC116 citations98
US6503375B1Jan 7, 2003

Electroplating apparatus using a perforated phosphorus doped consumable anode

APPLIED MATERIALS INC93 citations98
US6436267B1Aug 20, 2002

Method for achieving copper fill of high aspect ratio interconnect features

APPLIED MATERIALS INC105 citations98
US6277249B1Aug 21, 2001

Integrated process for copper via filling using a magnetron and target producing highly energetic ions

APPLIED MATERIALS INC273 citations98
US6274008B1Aug 14, 2001

Integrated process for copper via filling

APPLIED MATERIALS INC231 citations98
US6258220B1Jul 10, 2001

Electro-chemical deposition system

APPLIED MATERIALS INC443 citations98
US6170428B1Jan 9, 2001

Symmetric tunable inductively coupled HDP-CVD reactor

APPLIED MATERIALS INC430 citations98
US6109206AAug 29, 2000

Remote plasma source for chamber cleaning

APPLIED MATERIALS INC138 citations98
US6890850B2May 10, 2005

Method of depositing dielectric materials in damascene applications

APPLIED MATERIALS INC92 citations97
US6991709B2Jan 31, 2006

Multi-step magnetron sputtering process

APPLIED MATERIALS INC46 citations96
US6787006B2Sep 7, 2004

Operating a magnetron sputter reactor in two modes

APPLIED MATERIALS INC53 citations96
US6485618B2Nov 26, 2002

Integrated copper fill process

APPLIED MATERIALS INC47 citations96
US6290865B1Sep 18, 2001

Spin-rinse-drying process for electroplated semiconductor wafers

APPLIED MATERIALS INC77 citations96
US5421401AJun 6, 1995

Compound clamp ring for semiconductor wafers

APPLIED MATERIALS INC69 citations96
US5292554AMar 8, 1994

Deposition apparatus using a perforated pumping plate

APPLIED MATERIALS INC81 citations96
US7605083B2Oct 20, 2009

Formation of composite tungsten films

APPLIED MATERIALS INC39 citations95
US6635157B2Oct 21, 2003

Electro-chemical deposition system

APPLIED MATERIALS INC43 citations95
US6372633B1Apr 16, 2002

Method and apparatus for forming metal interconnects

APPLIED MATERIALS INC58 citations95
US6103014AAug 15, 2000

Chemical vapor deposition chamber

APPLIED MATERIALS INC62 citations95
US5935338AAug 10, 1999

Chemical vapor deposition chamber

APPLIED MATERIALS INC63 citations95
US5476548ADec 19, 1995

Reducing backside deposition in a substrate processing apparatus through the use of a shadow ring

APPLIED MATERIALS INC92 citations95
US7384867B2Jun 10, 2008

Formation of composite tungsten films

APPLIED MATERIALS INC16 citations92
US6905737B2Jun 14, 2005

Method of delivering activated species for rapid cyclical deposition

APPLIED MATERIALS INC47 citations90
US7276447B1Oct 2, 2007

Plasma dielectric etch process including ex-situ backside polymer removal for low-dielectric constant material

APPLIED MATERIALS INC24 citations89
US7312146B2Dec 25, 2007

Semiconductor device interconnect fabricating techniques

APPLIED MATERIALS INC16 citations84
US7497932B2Mar 3, 2009

Electro-chemical deposition system

APPLIED MATERIALS INC9 citations82
US7151053B2Dec 19, 2006

Method of depositing dielectric materials including oxygen-doped silicon carbide in damascene applications

APPLIED MATERIALS INC8 citations73

BELL TELEPHONE LABOR INC

9 patents

AT & T BELL LAB

3 patents

AMERICAN TELEPHONE & TELEGRAPH

2 patents

WESTERN ATLAS INT INC

2 patents

(unassigned)

1 patent