Inventor
CHEN HUAJIE
US62 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HUAJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
47 patentsUS6916698B2Jul 12, 2005
High performance CMOS device structure with mid-gap metal gate
IBM139 citations99
US6891192B2May 10, 2005
Structure and method of making strained semiconductor CMOS transistors having lattice-mismatched semiconductor regions underlying source and drain regions
IBM179 citations99
US7859013B2Dec 28, 2010
Metal oxide field effect transistor with a sharp halo
IBM100 citations98
US7071103B2Jul 4, 2006
Chemical treatment to retard diffusion in a semiconductor overlayer
IBM120 citations97
US6958286B2Oct 25, 2005
Method of preventing surface roughening during hydrogen prebake of SiGe substrates
IBM238 citations97
US7303949B2Dec 4, 2007
High performance stress-enhanced MOSFETs using Si:C and SiGe epitaxial source/drain and method of manufacture
IBM44 citations96
US7135724B2Nov 14, 2006
Structure and method for making strained channel field effect transistor using sacrificial spacer
IBM47 citations96
US6893936B1May 17, 2005
Method of Forming strained SI/SIGE on insulator with silicon germanium buffer
IBM65 citations96
US6762469B2Jul 13, 2004
High performance CMOS device structure with mid-gap metal gate
IBM68 citations96
US6906360B2Jun 14, 2005
Structure and method of making strained channel CMOS transistors having lattice-mismatched epitaxial extension and source and drain regions
IBM55 citations94
US7781800B2Aug 24, 2010
Embedded silicon germanium using a double buried oxide silicon-on-insulator wafer
IBM24 citations93
US7381623B1Jun 3, 2008
Pre-epitaxial disposable spacer integration scheme with very low temperature selective epitaxy for enhanced device performance
IBM31 citations93
US6924517B2Aug 2, 2005
Thin channel FET with recessed source/drains and extensions
IBM23 citations93
US7291528B2Nov 6, 2007
Method of making strained semiconductor transistors having lattice-mismatched semiconductor regions underlying source and drain regions
IBM16 citations92
US7271043B2Sep 18, 2007
Method for manufacturing strained silicon directly-on-insulator substrate with hybrid crystalline orientation and different stress levels
IBM17 citations92
US7176481B2Feb 13, 2007
In situ doped embedded sige extension and source/drain for enhanced PFET performance
IBM52 citations92
US6780695B1Aug 24, 2004
BiCMOS integration scheme with raised extrinsic base
IBM24 citations92
US6777302B1Aug 17, 2004
Nitride pedestal for raised extrinsic base HBT process
IBM27 citations92
US7550370B2Jun 23, 2009
Method of forming thin SGOI wafers with high relaxation and low stacking fault defect density
IBM11 citations84
US7504693B2Mar 17, 2009
Dislocation free stressed channels in bulk silicon and SOI CMOS devices by gate stress engineering
IBM8 citations84
US7476580B2Jan 13, 2009
Structures and methods for manufacturing of dislocation free stressed channels in bulk silicon and SOI CMOS devices by gate stress engineering with SiGe and/or Si:C
IBM9 citations84
US7446350B2Nov 4, 2008
Embedded silicon germanium using a double buried oxide silicon-on-insulator wafer
IBM9 citations84
US7396714B2Jul 8, 2008
Method of making strained semiconductor transistors having lattice-mismatched semiconductor regions underlying source and drain regions
IBM11 citations84
US7348253B2Mar 25, 2008
High-quality SGOI by annealing near the alloy melting point
IBM10 citations84
US7309660B2Dec 18, 2007
Buffer layer for selective SiGe growth for uniform nucleation
IBM17 citations84
US7220626B2May 22, 2007
Structure and method for manufacturing planar strained Si/SiGe substrate with multiple orientations and different stress levels
IBM10 citations84
US7026249B2Apr 11, 2006
SiGe lattice engineering using a combination of oxidation, thinning and epitaxial regrowth
IBM11 citations84
US6989058B2Jan 24, 2006
Use of thin SOI to inhibit relaxation of SiGe layers
IBM15 citations84
US6972247B2Dec 6, 2005
Method of fabricating strained Si SOI wafers
IBM15 citations84
US7297583B2Nov 20, 2007
Method of making strained channel CMOS transistors having lattice-mismatched epitaxial
IBM13 citations82
US7923782B2Apr 12, 2011
Hybrid SOI/bulk semiconductor transistors
IBM6 citations74
US7767503B2Aug 3, 2010
Hybrid SOI/bulk semiconductor transistors
IBM5 citations74
US7645656B2Jan 12, 2010
Structure and method for making strained channel field effect transistor using sacrificial spacer
IBM7 citations74
US7452761B2Nov 18, 2008
Hybrid SOI-bulk semiconductor transistors
IBM7 citations74
US7402870B2Jul 22, 2008
Ultra shallow junction formation by epitaxial interface limited diffusion
IBM5 citations74
US7169226B2Jan 30, 2007
Defect reduction by oxidation of silicon
IBM6 citations74
US6844225B2Jan 18, 2005
Self-aligned mask formed utilizing differential oxidation rates of materials
IBM5 citations74
US7247546B2Jul 24, 2007
Method of forming strained silicon materials with improved thermal conductivity
IBM9 citations72
US6749684B1Jun 15, 2004
Method for improving CVD film quality utilizing polysilicon getterer
IBM11 citations71
US7863197B2Jan 4, 2011
Method of forming a cross-section hourglass shaped channel region for charge carrier mobility modification
IBM2 citations63
US7816664B2Oct 19, 2010
Defect reduction by oxidation of silicon
IBM3 citations63
US7750414B2Jul 6, 2010
Structure and method for reducing threshold voltage variation
IBM4 citations63
US7723791B2May 25, 2010
Strained silicon directly-on-insulator substrate with hybrid crystalline orientation and different stress levels
IBM4 citations63
US7713806B2May 11, 2010
Structures and methods for manufacturing of dislocation free stressed channels in bulk silicon and SOI MOS devices by gate stress engineering with SiGe and/or Si:C
IBM1 citations63
US7682915B2Mar 23, 2010
Pre-epitaxial disposable spacer integration scheme with very low temperature selective epitaxy for enhanced device performance
IBM3 citations63
US7679141B2Mar 16, 2010
High-quality SGOI by annealing near the alloy melting point
IBM3 citations63
US7507988B2Mar 24, 2009
Semiconductor heterostructure including a substantially relaxed, low defect density SiGe layer
IBM2 citations63
HUANG HUI
3 patentsShowing the top 50 of 62 patents by PatentIndex Score.