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.

Date of Patent:
Dec. 09, 2014

Filed:

Oct. 03, 2013
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Hong-Gyu Park, Seoul, KR;

Yoon-Ho Kim, Gyeonggi-do, KR;

Minsoo Hwang, Seoul, KR;

Soon-Hong Kwon, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/08 (2006.01); H01L 33/38 (2010.01); H01S 3/038 (2006.01); H01L 33/40 (2010.01);
U.S. Cl.
CPC ...
H01S 3/038 (2013.01); H01L 33/38 (2013.01); H01L 33/40 (2013.01);
Abstract

The present disclosure relates to a nanolaser generator using a transparent graphene electrode, a method for manufacturing the same, and a single nanopillar LED using the same. The nanolaser generator includes a microdisk resonator, a protruding dielectric ring provided to surround a boundary surface of the microdisk resonator, an external dielectric ring provided at an outer side of the microdisk resonator, and a transparent graphene electrode provided at upper surfaces of the microdisk resonator, the protruding dielectric ring and the external dielectric ring. Therefore, the processes required for generating a nanolaser may be reduced by half in comparison to a general technique, and a nanolaser may be generated just with a micro current.


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