P

Inventor

ERK HENRY F

US21 patents
⚠️ This page may combine multiple inventors who share the name “ERK HENRY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEMC ELECTRONIC MATERIALS

14 patents
US6454635B1Sep 24, 2002

Method and apparatus for a wafer carrier having an insert

MEMC ELECTRONIC MATERIALS58 citations95
US5340437AAug 23, 1994

Process and apparatus for etching semiconductor wafers

MEMC ELECTRONIC MATERIALS88 citations95
US5593505AJan 14, 1997

Method for cleaning semiconductor wafers with sonic energy and passing through a gas-liquid-interface

MEMC ELECTRONIC MATERIALS50 citations94
US6135863AOct 24, 2000

Method of conditioning wafer polishing pads

MEMC ELECTRONIC MATERIALS21 citations91
US5837662ANov 17, 1998

Post-lapping cleaning process for silicon wafers

MEMC ELECTRONIC MATERIALS77 citations90
US5626159AMay 6, 1997

Apparatus for cleaning semiconductor wafers

MEMC ELECTRONIC MATERIALS19 citations90
US6709981B2Mar 23, 2004

Method and apparatus for processing a semiconductor wafer using novel final polishing method

MEMC ELECTRONIC MATERIALS52 citations89
US6376335B1Apr 23, 2002

Semiconductor wafer manufacturing process

MEMC ELECTRONIC MATERIALS48 citations89
US7323421B2Jan 29, 2008

Silicon wafer etching process and composition

MEMC ELECTRONIC MATERIALS26 citations88
US6189546B1Feb 20, 2001

Polishing process for manufacturing dopant-striation-free polished silicon wafers

MEMC ELECTRONIC MATERIALS26 citations88
US6179950B1Jan 30, 2001

Polishing pad and process for forming same

MEMC ELECTRONIC MATERIALS18 citations79
US6600557B1Jul 29, 2003

Method for the detection of processing-induced defects in a silicon wafer

MEMC ELECTRONIC MATERIALS16 citations77
US9011803B2Apr 21, 2015

Systems for producing silane

MEMC ELECTRONIC MATERIALS1 citations63
US7938982B2May 10, 2011

Silicon wafer etching compositions

MEMC ELECTRONIC MATERIALS0 citations51

ERK HENRY F

3 patents

SUNEDISON INC

2 patents

MEMC ELECTRONICS MATERIALS INC

1 patent

GUPTA PUNEET

1 patent