Resonator and optical sensor using the same for detecting a beating signal caused by interference of two output beams from first and second resonators

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United States of America Patent

PATENT NO 10018786
SERIAL NO

15228014

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Abstract

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There is provided a semi-circular resonator using a whispering gallery mode (WGM) and an optical sensor using the same. Accordingly, an active region that is a waveguide of an active layer in which laser oscillation is caused by gains of advancing beams is deeply etched in a semi-circular or semi-ring shape.

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Patent Owner(s)

  • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Hong-Seung Sejong-si, KR 3 12
Oh, Kwang Ryong Daejeon, KR 37 184

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