K Takabayashi - US Patent 9,147,781, 2015 - freepatentsonline.com
A light receiving element includes a core configured to propagate a signal light, a first semiconductor layer having a first conductivity type, the first semiconductor layer being …
K Takabayashi - US Patent App. 14/323,565, 2014 - Google Patents
(57) ABSTRACT A light receiving element includes a core configured to propa gate a signal light, a first semiconductor layer having a first conductivity type, the first semiconductor layer …
K Takabayashi - US Patent App. 14/323,565, 2014 - freepatentsonline.com
A light receiving element includes a core configured to propagate a signal light, a first semiconductor layer having a first conductivity type, the first semiconductor layer being …