Inventor
PHILLIPS JR ALFRED
5 patents
Patents
5 patentsUS5301202AApr 5, 1994
Semiconductor ridge waveguide laser with asymmetrical cladding
IBM25 citations89
US5130528AJul 14, 1992
Opto-photo-electric switch
IBM31 citations89
US4028717AJun 7, 1977
Field effect transistor having improved threshold stability
IBM17 citations81
US4089712AMay 16, 1978
Epitaxial process for the fabrication of a field effect transistor having improved threshold stability
IBM11 citations72
US5404372AApr 4, 1995
Single metal level laser array
IBM1 citations49