Optical isolator and light source device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12007632
SERIAL NO

17594582

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Abstract

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An optical isolator 10 according to the present disclosure includes a substrate 11 and an optical waveguide 12 provided on the substrate 11. The optical waveguide 12 includes a first end part 13, a plurality of second end parts 14 arranged in an array, and at least one branching part 18 located between the first end part 13 and the plurality of second end parts 14. The optical waveguide 12 has a portion having non-reciprocity and gives different non-reciprocal phase shift amounts between the first end part 13 and at least two of the second end parts 14.

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Patent Owner(s)

Patent OwnerAddress
KYOCERA CORPORATIONKYOTO-SHI KYOTO-FU 612-8501

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsui, Naoki Tokyo, JP 63 480
Sugita, Tomoya Machida, JP 55 380
Yoshikawa, Hiromichi Yokohama, JP 93 522

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