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:
Jul. 14, 2015
Filed:
Jul. 11, 2011
Applicant:
Hyunee Shin, Daejeon, KR;
Inventor:
Hyunee Shin, Daejeon, KR;
Assignee:
Optics Co., Ltd., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/36 (2006.01); G02B 6/42 (2006.01); G02B 3/00 (2006.01); G02B 6/43 (2006.01); H01L 27/14 (2006.01); H01L 31/0232 (2014.01); G02B 6/293 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4267 (2013.01); G02B 3/0037 (2013.01); G02B 6/4206 (2013.01); G02B 6/4215 (2013.01); G02B 6/4292 (2013.01); G02B 6/43 (2013.01); H01L 27/14 (2013.01); H01L 31/02327 (2013.01); G02B 6/29367 (2013.01); G02B 6/4214 (2013.01);
Abstract
The present invention relates to an apparatus for wavelength-division multiplexing and demultiplexing, to an optical communication module, and to an optical device. The apparatus for wavelength-division multiplexing and demultiplexing comprises: a first lens block having a lens array at one side thereof; a second lens block having a lens surface corresponding to the lens array and combined with the other side of the first lens block; a receptacle having an optical fiber ferrule fixed at the center thereof and stacked on the second lens block; and a base combined with one side of the first lens block, wherein the first block is stacked on the base.