Inventor
YOSHINAGA ATSUSHI
JP6 patents
Patents
6 patentsUS6144044ANov 7, 2000
Gallium phosphide green light-emitting device
SHOWA DENKO KK8 citations72
US6348703B1Feb 19, 2002
Epitaxial wafer for infrared light-emitting device and light-emitting device using the same
SHOWA DENKO KK2 citations61
US6335547B1Jan 1, 2002
Epitaxial wafer for infrared light-emitting device and light-emitting device using the same
SHOWA DENKO KK4 citations61
US6388274B1May 14, 2002
Epitaxial wafer for infrared light-emitting device and light-emitting device using the same
SHOWA DENKO KK4 citations60
US5895706AApr 20, 1999
Epitaxial structure for GaP light-emitting diode
SHOWA DENKO KK5 citations59
US5811840ASep 22, 1998
Epitaxial wafer for GaP light-emitting element and GaP light-emitting element
SHOWA DENKO KK0 citations48