Optical semiconductor device and optical transceiver

T Simoyama - US Patent 10,580,923, 2020 - Google Patents
(57) ABSTRACT A disclosed optical semiconductor device includes a first semiconductor
layer having a first refractive index and a first optical absorption coefficient; and a second …

Optical semiconductor device and optical transceiver

T Simoyama - US Patent 10,580,923, 2020 - freepatentsonline.com
A disclosed optical semiconductor device includes a first semiconductor layer having a first
refractive index and a first optical absorption coefficient; and a second semiconductor layer …

Optical semiconductor device and optical transceiver

T SIMOYAMA - US Patent App. 16/426,573, 2019 - Google Patents
A disclosed optical semiconductor device includes a first semiconductor layer having a first
refractive index and a first optical absorption coefficient; and a second semiconductor layer …

OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL TRANSCEIVER

T Simoyama - US Patent App. 16/426,573, 2019 - freepatentsonline.com
A disclosed optical semiconductor device includes a first semiconductor layer having a first
refractive index and a first optical absorption coefficient; and a second semiconductor layer …