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Registered PHOTO DETECTOR HAVING COUPLING CAPACITOR

커플링 커패시터를 포함하는 광검출수
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Inventors
Bongki Mheen, Jae-Sik Sim, Oh Myoungsook, Kisoo Kim, Kwon Yong-Hwan, Eun Soo Nam
Application No.
12942338 (2010.11.09)
Publication No.
20110133059 (2011.06.09)
Registration No.
8742316 (2014.06.03)
Country
UNITED STATES
Abstract
Provided is a photo detector. The photo detector includes: an avalanche photodiode; a bias circuit supplying a bias voltage to one end of the avalanche photodiode; a detection circuit connected to the other end of the avalanche photodiode and detecting a photoelectric current occurring in the avalanche photodiode; and a coupling capacitor connected to the one end or the other end of the avalanche photodiode and supplying a coupling voltage to drive the avalanche photodiode in a Geiger mode.
KSP Keywords
Avalanche photo diode(APD), Geiger mode, bias circuit, bias voltage, coupling capacitor, detection circuit, photo detector
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Status Patent Country KIPRIS
Registered 커플링 커패시터를 포함하는 광검출기 KOREA KIPRIS