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:
Feb. 20, 2018
Filed:
Apr. 10, 2015
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventors:
Sahnggi Park, Daejeon, KR;
Sang Gi Kim, Daejeon, KR;
Seong Wook Yoo, Daegu, KR;
Gyungock Kim, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/34 (2006.01); H04B 10/27 (2013.01); G02B 6/12 (2006.01); G02B 6/293 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
H04B 10/27 (2013.01); G02B 6/12004 (2013.01); G02B 6/29373 (2013.01); G02B 6/34 (2013.01); G02B 6/4214 (2013.01); G02B 2006/12114 (2013.01);
Abstract
An optical device module includes a substrate, an interlayer insulating layer on the substrate, an optical waveguide on the interlayer insulating layer, an optical device on the optical waveguide, and a prism disposed between the optical device and the optical waveguide. The prism has a refractive index greater than a refractive index of the optical waveguide.