Inventor
WITEK KEITH E
US32 patents
⚠️ This page may combine multiple inventors who share the name “WITEK KEITH E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
31 patentsUS6037202AMar 14, 2000
Method for growing an epitaxial layer of material using a high temperature initial growth phase and a low temperature bulk growth phase
MOTOROLA INC151 citations99
US5879971AMar 9, 1999
Trench random access memory cell and method of formation
MOTOROLA INC191 citations99
US5705409AJan 6, 1998
Method for forming trench transistor structure
MOTOROLA INC157 citations99
US5627395AMay 6, 1997
Vertical transistor structure
MOTOROLA INC114 citations99
US5612563AMar 18, 1997
Vertically stacked vertical transistors used to form vertical logic gate structures
MOTOROLA INC170 citations99
US5554870ASep 10, 1996
Integrated circuit having both vertical and horizontal devices and process for making the same
MOTOROLA INC468 citations99
US5461488AOct 24, 1995
Computerized facsimile (FAX) system and method of operation
MOTOROLA INC272 citations99
US5414289AMay 9, 1995
Dynamic memory device having a vertical transistor
MOTOROLA INC131 citations99
US5398200AMar 14, 1995
Vertically formed semiconductor random access memory device
MOTOROLA INC160 citations99
US5308782AMay 3, 1994
Semiconductor memory device and method of formation
MOTOROLA INC461 citations99
US5308778AMay 3, 1994
Method of formation of transistor and logic gates
MOTOROLA INC128 citations99
US5712208AJan 27, 1998
Methods of formation of semiconductor composite gate dielectric having multiple incorporated atomic dopants
MOTOROLA INC95 citations98
US5414288AMay 9, 1995
Vertical transistor having an underlying gate electrode contact
MOTOROLA INC114 citations98
US5324683AJun 28, 1994
Method of forming a semiconductor structure having an air region
MOTOROLA INC692 citations98
US5578850ANov 26, 1996
Vertically oriented DRAM structure
MOTOROLA INC98 citations97
US5510645AApr 23, 1996
Semiconductor structure having an air region and method of forming the semiconductor structure
MOTOROLA INC238 citations97
US5340754AAug 23, 1994
Method for forming a transistor having a dynamic connection between a substrate and a channel region
MOTOROLA INC92 citations97
US6433382B1Aug 13, 2002
Split-gate vertically oriented EEPROM device and process
MOTOROLA INC246 citations96
US5949706ASep 7, 1999
Static random access memory cell having a thin film transistor (TFT) pass gate connection to a bit line
MOTOROLA INC68 citations96
US5451538ASep 19, 1995
Method for forming a vertically integrated dynamic memory cell
MOTOROLA INC69 citations96
US5324673AJun 28, 1994
Method of formation of vertical transistor
MOTOROLA INC86 citations96
US5291438AMar 1, 1994
Transistor and a capacitor used for forming a vertically stacked dynamic random access memory cell
MOTOROLA INC91 citations96
US5158901AOct 27, 1992
Field effect transistor having control and current electrodes positioned at a planar elevated surface and method of formation
MOTOROLA INC56 citations94
US6146970ANov 14, 2000
Capped shallow trench isolation and method of formation
MOTOROLA INC248 citations93
US5886382AMar 23, 1999
Trench transistor structure comprising at least two vertical transistors
MOTOROLA INC32 citations93
US5376562ADec 27, 1994
Method for forming vertical transistor structures having bipolar and MOS devices
MOTOROLA INC29 citations93
US5252849AOct 12, 1993
Transistor useful for further vertical integration and method of formation
MOTOROLA INC40 citations93
US5393681AFeb 28, 1995
Method for forming a compact transistor structure
MOTOROLA INC22 citations92
US5256588AOct 26, 1993
Method for forming a transistor and a capacitor for use in a vertically stacked dynamic random access memory cell
MOTOROLA INC41 citations92
US5527723AJun 18, 1996
Method for forming a dynamic contact which can be either on or off or switched therebetween
MOTOROLA INC11 citations74
US5214301AMay 25, 1993
Field effect transistor having control and current electrodes positioned at a planar elevated surface
MOTOROLA INC15 citations71