Inventor
CHAPMAN RICHARD A
US38 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
36 patentsUS6063677AMay 16, 2000
Method of forming a MOSFET using a disposable gate and raised source and drain
TEXAS INSTRUMENTS INC91 citations98
US5079180AJan 7, 1992
Method of fabricating a raised source/drain transistor
TEXAS INSTRUMENTS INC132 citations98
US6118161ASep 12, 2000
Self-aligned trenched-channel lateral-current-flow transistor
TEXAS INSTRUMENTS INC43 citations96
US6010929AJan 4, 2000
Method for forming high voltage and low voltage transistors on the same substrate
TEXAS INSTRUMENTS INC64 citations96
US5595922AJan 21, 1997
Process for thickening selective gate oxide regions
TEXAS INSTRUMENTS INC55 citations96
US5468666ANov 21, 1995
Using a change in doping of poly gate to permit placing both high voltage and low voltage transistors on the same chip
TEXAS INSTRUMENTS INC50 citations96
US5010032AApr 23, 1991
Process for making CMOS device with both P+ and N+ gates including refractory metal silicide and nitride interconnects
TEXAS INSTRUMENTS INC107 citations96
US4998150AMar 5, 1991
Raised source/drain transistor
TEXAS INSTRUMENTS INC104 citations96
US4962322AOct 9, 1990
Nonvolatible capacitor random access memory
TEXAS INSTRUMENTS INC62 citations96
US4892614AJan 9, 1990
Integrated circuit isolation process
TEXAS INSTRUMENTS INC69 citations96
US4890141ADec 26, 1989
CMOS device with both p+ and n+ gates
TEXAS INSTRUMENTS INC62 citations96
US4845047AJul 4, 1989
Threshold adjustment method for an IGFET
TEXAS INSTRUMENTS INC53 citations96
US4231149ANov 4, 1980
Narrow band-gap semiconductor CCD imaging device and method of fabrication
TEXAS INSTRUMENTS INC70 citations95
US6180978B1Jan 30, 2001
Disposable gate/replacement gate MOSFETs for sub-0.1 micron gate length and ultra-shallow junctions
TEXAS INSTRUMENTS INC76 citations94
US6348719B1Feb 19, 2002
Using a change in doping of poly gate to permit placing both high voltage and low voltage transistors on the same chip
TEXAS INSTRUMENTS INC24 citations93
US6207511B1Mar 27, 2001
Self-aligned trenched-channel lateral-current-flow transistor
TEXAS INSTRUMENTS INC24 citations93
US5389809AFeb 14, 1995
Silicided MOS transistor
TEXAS INSTRUMENTS INC48 citations93
US5227649AJul 13, 1993
Circuit layout and method for VLSI circuits having local interconnects
TEXAS INSTRUMENTS INC50 citations93
US5198378AMar 30, 1993
Process of fabricating elevated source/drain transistor
TEXAS INSTRUMENTS INC31 citations93
US4908327AMar 13, 1990
Counter-doped transistor
TEXAS INSTRUMENTS INC34 citations93
US4842675AJun 27, 1989
Integrated circuit isolation process
TEXAS INSTRUMENTS INC45 citations93
US6127232AOct 3, 2000
Disposable gate/replacement gate MOSFETS for sub-0.1 micron gate length and ultra-shallow junctions
TEXAS INSTRUMENTS INC40 citations91
US5357459AOct 18, 1994
Nonvolatile capacitor random access memory
TEXAS INSTRUMENTS INC19 citations82
US4314275AFeb 2, 1982
Infrared time delay with integration CTD imager
TEXAS INSTRUMENTS INC27 citations82
US3989946ANov 2, 1976
Arrays for infrared image detection
TEXAS INSTRUMENTS INC20 citations82
US3980915ASep 14, 1976
Metal-semiconductor diode infrared detector having semi-transparent electrode
TEXAS INSTRUMENTS INC24 citations81
US6376293B1Apr 23, 2002
Shallow drain extenders for CMOS transistors using replacement gate design
TEXAS INSTRUMENTS INC11 citations74
US5933740AAug 3, 1999
RTP booster to semiconductor device anneal
TEXAS INSTRUMENTS INC9 citations74
US4459684AJul 10, 1984
Nonvolatile JRAM cell using nonvolatile capacitance for information retrieval
TEXAS INSTRUMENTS INC11 citations74
US4435785AMar 6, 1984
Unipolar voltage non-volatile JRAM cell
TEXAS INSTRUMENTS INC16 citations74
US4429330AJan 31, 1984
Infrared matrix using transfer gates
TEXAS INSTRUMENTS INC7 citations74
US4327291AApr 27, 1982
Infrared charge injection device imaging system
TEXAS INSTRUMENTS INC12 citations74
US4377904AMar 29, 1983
Method of fabricating a narrow band-gap semiconductor CCD imaging device
TEXAS INSTRUMENTS INC14 citations73
US4360732ANov 23, 1982
Infrared charge transfer device (CTD) system
TEXAS INSTRUMENTS INC19 citations73
US4008950AFeb 22, 1977
Electrochromic display cell structure
TEXAS INSTRUMENTS INC13 citations73
US4402126ASep 6, 1983
Method for fabrication of a non-volatile JRAM cell
TEXAS INSTRUMENTS INC5 citations63