Inventor
CHEN CHAO-PENG
US24 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHAO-PENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEADWAY TECHNOLOGIES INC
13 patentsUS7132221B2Nov 7, 2006
Method to print photoresist lines with negative sidewalls
HEADWAY TECHNOLOGIES INC9 citations74
US7111386B2Sep 26, 2006
Lead plating method for GMR head manufacture
HEADWAY TECHNOLOGIES INC7 citations74
US7633712B2Dec 15, 2009
Method to print photoresist lines with negative sidewalls
HEADWAY TECHNOLOGIES INC1 citations63
US7134182B2Nov 14, 2006
Method to form an embedded micro-pedestal in a conductive layer
HEADWAY TECHNOLOGIES INC6 citations63
US7118680B2Oct 10, 2006
Self-alignment scheme for enhancement of CPP-GMR
HEADWAY TECHNOLOGIES INC4 citations63
US6973712B2Dec 13, 2005
Lead plating method for GMR head manufacture
HEADWAY TECHNOLOGIES INC4 citations63
US6905811B2Jun 14, 2005
Method to form reduced dimension pattern with good edge roughness
HEADWAY TECHNOLOGIES INC6 citations61
US7368227B2May 6, 2008
Method to print photoresist lines with negative sidewalls
HEADWAY TECHNOLOGIES INC0 citations52
US7864490B2Jan 4, 2011
CPP head with parasitic shunting reduction
HEADWAY TECHNOLOGIES INC0 citations51
US7279269B2Oct 9, 2007
CPP head with parasitic shunting reduction
HEADWAY TECHNOLOGIES INC0 citations51
US7378226B2May 27, 2008
Ozone-assisted bi-layer lift-off stencil for narrow track CPP-GMR heads
HEADWAY TECHNOLOGIES INC1 citations49
US7781152B2Aug 24, 2010
Ozone-assisted lithography process with image enhancement for CPP head manufacturing
HEADWAY TECHNOLOGIES INC0 citations39
US7431815B2Oct 7, 2008
Method to reduce ferric ions in ferrous based plating baths
HEADWAY TECHNOLOGIES INC0 citations35
OCCIDENTAL CHEM CO
4 patentsUS5437711AAug 1, 1995
Method of purifying chlorine-containing gases
OCCIDENTAL CHEM CO19 citations80
US5639422AJun 17, 1997
Reducing corrosion of carbon steel reboilers
OCCIDENTAL CHEM CO6 citations72
US6156185ADec 5, 2000
Reactivation of deactivated anodes
OCCIDENTAL CHEM CO3 citations62
US5948222ASep 7, 1999
Reactivation of deactivated anodes
OCCIDENTAL CHEM CO3 citations62
CHEN CHAO-PENG
4 patentsUS8603348B2Dec 10, 2013
Method of reducing main pole corrosion during aluminum oxide etch
CHEN CHAO-PENG3 citations56
US8920616B2Dec 30, 2014
Paddle for electroplating for selectively depositing greater thickness
CHEN CHAO-PENG3 citations55
US8273233B2Sep 25, 2012
Method to reduce void formation during trapezoidal write pole plating in perpendicular recording
CHEN CHAO-PENG4 citations55
US9103012B2Aug 11, 2015
Copper plating method
CHEN CHAO-PENG0 citations48