Optical Modulator And Method Of Manufacturing Same


Ontology type: sgo:Patent     


Patent Info

DATE

2018-01-25T00:00

AUTHORS

Junichi Fujikata , Shigeki Takahashi , Mitsuru Takenaka , Younghyun Kim

ABSTRACT

An optical phase modulator 100 according to an embodiment of this disclosure comprises a rib-type waveguide structure 110 comprising: a PN junction 106 comprising Si and formed in a lateral direction on a substrate; and a Si1-xGex layer 108 that is doped with a p-type impurity and comprises at least one layer laminated on the PN junction 106, so as to be electrically connected to the PN junction 106. More... »

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