Inventor
HALFACRE MARK A
US7 patents
⚠️ This page may combine multiple inventors who share the name “HALFACRE MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOLID STATE SCIENT
4 patentsUS4646425AMar 3, 1987
Method for making a self-aligned CMOS EPROM wherein the EPROM floating gate and CMOS gates are made from one polysilicon layer
SOLID STATE SCIENT31 citations91
US4598460AJul 8, 1986
Method of making a CMOS EPROM with independently selectable thresholds
SOLID STATE SCIENT38 citations91
US4590665AMay 27, 1986
Method for double doping sources and drains in an EPROM
SOLID STATE SCIENT27 citations91
US4574467AMar 11, 1986
N- well CMOS process on a P substrate with double field guard rings and a PMOS buried channel
SOLID STATE SCIENT39 citations91