The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 2014
Filed:
Sep. 06, 2012
Jae-sik Sim, Daejeon, KR;
Kisoo Kim, Daejeon, KR;
Bongki Mheen, Daejeon, KR;
Myoungsook OH, Daejeon, KR;
Yong-hwan Kwon, Daejeon, KR;
Eun Soo Nam, Daejeon, KR;
Jae-Sik Sim, Daejeon, KR;
Kisoo Kim, Daejeon, KR;
Bongki Mheen, Daejeon, KR;
MyoungSook Oh, Daejeon, KR;
Yong-Hwan Kwon, Daejeon, KR;
Eun Soo Nam, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
The inventive concept provides avalanche photo diodes and methods of manufacturing the same. The avalanche photo diode may include a substrate, a light absorption layer formed on the substrate, a clad layer formed on the light absorption layer, an active region formed in the clad layer, a guard ring region formed around the active region, and an insulating region formed between the guard ring region and the active region.