Inventor
TEWS HELMUT HORST
US41 patents
⚠️ This page may combine multiple inventors who share the name “TEWS HELMUT HORST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINEON TECHNOLOGIES AG
27 patentsUS7812424B2Oct 12, 2010
Moisture barrier capacitors in semiconductor components
INFINEON TECHNOLOGIES AG23 citations93
US6967147B1Nov 22, 2005
Nitrogen implantation using a shadow effect to control gate oxide thickness in DRAM semiconductor
INFINEON TECHNOLOGIES AG37 citations93
US6406970B1Jun 18, 2002
Buried strap formation without TTO deposition
INFINEON TECHNOLOGIES AG28 citations93
US6740555B1May 25, 2004
Semiconductor structures and manufacturing methods
INFINEON TECHNOLOGIES AG16 citations92
US6620724B1Sep 16, 2003
Low resistivity deep trench fill for DRAM and EDRAM applications
INFINEON TECHNOLOGIES AG23 citations92
US6458647B1Oct 1, 2002
Process flow for sacrificial collar with poly mask
INFINEON TECHNOLOGIES AG22 citations92
US6426253B1Jul 30, 2002
Method of forming a vertically oriented device in an integrated circuit
INFINEON TECHNOLOGIES AG49 citations92
US6335247B1Jan 1, 2002
Integrated circuit vertical trench device and method of forming thereof
INFINEON TECHNOLOGIES AG25 citations92
US6905944B2Jun 14, 2005
Sacrificial collar method for improved deep trench processing
INFINEON TECHNOLOGIES AG34 citations91
US6362040B1Mar 26, 2002
Reduction of orientation dependent oxidation for vertical sidewalls of semiconductor substrates
INFINEON TECHNOLOGIES AG41 citations90
US6261972B1Jul 17, 2001
Dual gate oxide process for uniform oxide thickness
INFINEON TECHNOLOGIES AG27 citations89
US6358867B1Mar 19, 2002
Orientation independent oxidation of silicon
INFINEON TECHNOLOGIES AG45 citations88
US6670235B1Dec 30, 2003
Process flow for two-step collar in DRAM preparation
INFINEON TECHNOLOGIES AG16 citations84
US6534376B2Mar 18, 2003
Process flow for sacrificial collar scheme with vertical nitride mask
INFINEON TECHNOLOGIES AG15 citations84
US6486024B1Nov 26, 2002
Integrated circuit trench device with a dielectric collar stack, and method of forming thereof
INFINEON TECHNOLOGIES AG14 citations84
US6797636B2Sep 28, 2004
Process of fabricating DRAM cells with collar isolation layers
INFINEON TECHNOLOGIES AG10 citations74
US6677197B2Jan 13, 2004
High aspect ratio PBL SiN barrier formation
INFINEON TECHNOLOGIES AG12 citations74
US6537926B1Mar 25, 2003
Process for improving the thickness uniformity of a thin oxide layer in semiconductor wafer fabrication
INFINEON TECHNOLOGIES AG12 citations74
US6475859B1Nov 5, 2002
Plasma doping for DRAM with deep trenches and hemispherical grains
INFINEON TECHNOLOGIES AG10 citations74
US6372567B1Apr 16, 2002
Control of oxide thickness in vertical transistor structures
INFINEON TECHNOLOGIES AG10 citations74
US9786733B2Oct 10, 2017
Moisture barrier capacitors in semiconductor components
INFINEON TECHNOLOGIES AG3 citations73
US6605860B1Aug 12, 2003
Semiconductor structures and manufacturing methods
INFINEON TECHNOLOGIES AG10 citations73
US8003470B2Aug 23, 2011
Strained semiconductor device and method of making the same
INFINEON TECHNOLOGIES AG4 citations72
US6544855B1Apr 8, 2003
Process flow for sacrificial collar with polysilicon void
INFINEON TECHNOLOGIES AG11 citations72
US9390975B2Jul 12, 2016
Methods for producing a tunnel field-effect transistor
INFINEON TECHNOLOGIES AG0 citations52
US9559204B2Jan 31, 2017
Strained semiconductor device and method of making the same
INFINEON TECHNOLOGIES AG0 citations51
US8946034B2Feb 3, 2015
Strained semiconductor device and method of making the same
INFINEON TECHNOLOGIES AG0 citations51
IBM
5 patentsUS6555430B1Apr 29, 2003
Process flow for capacitance enhancement in a DRAM trench
IBM44 citations92
US6309924B1Oct 30, 2001
Method of forming self-limiting polysilicon LOCOS for DRAM cell
IBM34 citations92
US6723611B2Apr 20, 2004
Vertical hard mask
IBM18 citations82
US6613642B2Sep 2, 2003
Method for surface roughness enhancement in semiconductor capacitor manufacturing
IBM8 citations73
US7157328B2Jan 2, 2007
Selective etching to increase trench surface area
IBM4 citations59
INFINEON TECHNOLOGIES CORP
3 patentsUS6159874ADec 12, 2000
Method of forming a hemispherical grained capacitor
INFINEON TECHNOLOGIES CORP28 citations93
US6235651B1May 22, 2001
Process for improving the thickness uniformity of a thin layer in semiconductor wafer fabrication
INFINEON TECHNOLOGIES CORP11 citations74
US6559002B1May 6, 2003
Rough oxide hard mask for DT surface area enhancement for DT DRAM
INFINEON TECHNOLOGIES CORP3 citations62
BARTH HANS-JOACHIM
3 patentsUS8138539B2Mar 20, 2012
Semiconductor devices and methods of manufacture thereof
BARTH HANS-JOACHIM14 citations83
US9012297B2Apr 21, 2015
Methods of forming moisture barrier capacitors in semiconductor components
BARTH HANS-JOACHIM2 citations63
US8569820B2Oct 29, 2013
Capacitor having a plurality of parallel conductive members
BARTH HANS-JOACHIM1 citations51