P

Inventor

LEUNG CISSY

US22 patents

Patents

22 patents
US6167834B1Jan 2, 2001

Thermal CVD/PECVD reactor and use for thermal chemical vapor deposition of silicon dioxide and in-situ multi-step planarized process

APPLIED MATERIALS INC367 citations99
US5362526ANov 8, 1994

Plasma-enhanced CVD process using TEOS for depositing silicon oxide

APPLIED MATERIALS INC484 citations99
US5354715AOct 11, 1994

Thermal chemical vapor deposition of silicon dioxide and in-situ multi-step planarized process

APPLIED MATERIALS INC132 citations99
US5213650AMay 25, 1993

Apparatus for removing deposits from backside and end edge of semiconductor wafer while preventing removal of materials from front surface of wafer

APPLIED MATERIALS INC530 citations99
US5028565AJul 2, 1991

Process for CVD deposition of tungsten layer on semiconductor wafer

APPLIED MATERIALS INC387 citations99
US5000113AMar 19, 1991

Thermal CVD/PECVD reactor and use for thermal chemical vapor deposition of silicon dioxide and in-situ multi-step planarized process

APPLIED MATERIALS INC1,100 citations99
US4892753AJan 9, 1990

Process for PECVD of silicon oxide using TEOS decomposition

APPLIED MATERIALS INC503 citations99
US4872947AOct 10, 1989

CVD of silicon oxide using TEOS decomposition and in-situ planarization process

APPLIED MATERIALS INC522 citations99
US6206967B1Mar 27, 2001

Low resistivity W using B2H6 nucleation step

APPLIED MATERIALS INC311 citations98
US5556476ASep 17, 1996

Controlling edge deposition on semiconductor substrates

APPLIED MATERIALS INC134 citations98
US5449410ASep 12, 1995

Plasma processing apparatus

APPLIED MATERIALS INC123 citations98
US4960488AOct 2, 1990

Reactor chamber self-cleaning process

APPLIED MATERIALS INC529 citations98
US6162715ADec 19, 2000

Method of forming gate electrode connection structure by in situ chemical vapor deposition of tungsten and tungsten nitride

APPLIED MATERIALS INC136 citations97
US6099904AAug 8, 2000

Low resistivity W using B2 H6 nucleation step

APPLIED MATERIALS INC217 citations97
US6251190B1Jun 26, 2001

Gate electrode connection structure by in situ chemical vapor deposition of tungsten and tungsten nitride

APPLIED MATERIALS INC84 citations96
USRE36623EMar 21, 2000

Process for PECVD of silicon oxide using TEOS decomposition

APPLIED MATERIALS INC79 citations96
US5871811AFeb 16, 1999

Method for protecting against deposition on a selected region of a substrate

APPLIED MATERIALS INC69 citations96
US5755886AMay 26, 1998

Apparatus for preventing deposition gases from contacting a selected region of a substrate during deposition processing

APPLIED MATERIALS INC91 citations96
US5075256ADec 24, 1991

Process for removing deposits from backside and end edge of semiconductor wafer while preventing removal of materials from front surface of wafer

APPLIED MATERIALS INC56 citations96
US5201990AApr 13, 1993

Process for treating aluminum surfaces in a vacuum apparatus

APPLIED MATERIALS INC23 citations93
US5468298ANov 21, 1995

Bottom purge manifold for CVD tungsten process

APPLIED MATERIALS INC47 citations92
US5332443AJul 26, 1994

Lift fingers for substrate processing apparatus

APPLIED MATERIALS INC62 citations91