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. 16, 2015
Filed:
Jun. 27, 2012
Applicants:
Bok-ki Min, Suwon-si, KR;
Taek Kim, Seongnam-si, KR;
Young-soo Park, Yongin-si, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/34 (2006.01); H01L 33/00 (2010.01); G02B 6/12 (2006.01); G02B 6/122 (2006.01);
U.S. Cl.
CPC ...
G02B 6/12004 (2013.01); G02B 6/1228 (2013.01); G02B 2006/12121 (2013.01);
Abstract
A multi-port light source of a photonic integrated circuit (PIC) may include a light emission portion for generating light; and a plurality of waveguides on opposite sides of the light emission portion to guide the light. A multi-port light source of a photonic integrated circuit (PIC) may include a first layer including a first pattern and a second pattern that are different from each other; an insulating layer on at least a region of the first layer; an active layer on at least a region of the insulating layer; and a reflective layer on the active layer.