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:
May. 22, 2012
Filed:
Jul. 07, 2009
Young-jun Chong, Daejeon, KR;
Eun-soo Nam, Daejeon, KR;
Jae-sik Sim, Daejeon, KR;
Yong-hwan Kwon, Daejeon, KR;
Bong-ki Mheen, Daejeon, KR;
Young-Jun Chong, Daejeon, KR;
Eun-Soo Nam, Daejeon, KR;
Jae-Sik Sim, Daejeon, KR;
Yong-Hwan Kwon, Daejeon, KR;
Bong-Ki Mheen, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Provided are an optical receiver and a method of forming the same. The optical receiver includes a lens, a photo detector, and a hetero-junction bipolar transistor. The lens is attached to a backside of a substrate. The photo detector is disposed on a top surface of the substrate. The hetero-junction bipolar transistor is disposed on the top surface of the substrate. The lens condenses an incident optical signal to transmit the condensed optical signal to the photo detector.