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:
Mar. 31, 2015
Filed:
May. 18, 2012
Applicant:
Seong-ho Cho, Gyeonggi-do, KR;
Inventor:
Seong-ho Cho, Gyeonggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/125 (2006.01); H01L 31/12 (2006.01); G02B 6/42 (2006.01); G02B 6/134 (2006.01);
U.S. Cl.
CPC ...
G02B 6/125 (2013.01); H01L 31/12 (2013.01); G02B 6/4214 (2013.01); G02B 6/1347 (2013.01);
Abstract
An optoelectronic chip including a coupler region, and a method of manufacturing the same, include a substrate; a coupler region formed of a material having a refractive index lower than the substrate and surrounded by the substrate. The coupler region includes a total reflection surface that totally reflects light incident through a surface of the substrate into the substrate or emits light guided in the substrate through the surface of the substrate.