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:
Jun. 30, 2015
Filed:
Sep. 13, 2012
Applicants:
Jae-young Choi, Suwon-si, KR;
Won-jong Yoo, Seoul, KR;
Chang-ho Ra, Seoul, KR;
Tian-zi Shen, Seoul, KR;
Inventors:
Jae-young Choi, Suwon-si, KR;
Won-jong Yoo, Seoul, KR;
Chang-ho Ra, Seoul, KR;
Tian-zi Shen, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); G01J 1/42 (2006.01); B05D 5/12 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
B82Y 30/00 (2013.01); G01J 1/42 (2013.01);
Abstract
A photodetector includes a substrate, a graphene layer disposed on the substrate, a first electrode disposed on the graphene layer, and a second electrode disposed on the graphene layer, where the first and second electrodes are spaced apart from each other, and where each of the first and second electrodes comprises a complex transparent electrode. The complex transparent electrode of the first electrode may have a different composition from the complex transparent electrode of the second electrode.