Inventor

LANG ROY

4 patents

Patents

4 patents

US4105955AAug 8, 1978

Heterostructure laser having a stripe region defined in an active layer by a difference in impurity

NIPPON ELECTRIC CO61 citations93

US4079339AMar 14, 1978

Light self-injecting semiconductor laser device

NIPPON ELECTRIC CO33 citations90

US4309668AJan 5, 1982

Stripe-geometry double heterojunction laser device

NIPPON ELECTRIC CO11 citations71

US3999146ADec 21, 1976

Semiconductor laser device

NIPPON ELECTRIC CO17 citations71