Inventor
KO WEN-CHUANG
5 patents
⚠️ This page may combine multiple inventors who share the name “KO WEN-CHUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
3 patentsUS4011449AMar 8, 1977
Apparatus for measuring the beam current of charged particle beam
IBM36 citations89
US4013891AMar 22, 1977
Method for varying the diameter of a beam of charged particles
IBM19 citations70
US3999097ADec 21, 1976
Ion implantation apparatus utilizing multiple aperture source plate and single aperture accel-decel system
IBM15 citations65
FAIRCHILD CAMERA INSTR CO
2 patentsUS4472873ASep 25, 1984
Method for forming submicron bipolar transistors without epitaxial growth and the resulting structure
FAIRCHILD CAMERA INSTR CO13 citations71
US4433471AFeb 28, 1984
Method for the formation of high density memory cells using ion implantation techniques
FAIRCHILD CAMERA INSTR CO16 citations71