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. 10, 2018
Filed:
Sep. 19, 2017
Electronics and Telecommunications Research Institute, Daejeon, KR;
Young Soon Heo, Gwangju, KR;
Hyun Seo Kang, Gwangju, KR;
Keo Sik Kim, Gwangju, KR;
Sung Chang Kim, Gwangju, KR;
Young Sun Kim, Gwangju, KR;
Jeong Eun Kim, Gwangju, KR;
Hee Seung Kim, Gwangju, KR;
Ji Hyoung Ryu, Jeonju, KR;
Hyoung Jun Park, Gwangju, KR;
Dong Hoon Son, Gwangju, KR;
Chan Il Yeo, Gwangju, KR;
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Abstract
Provided is a multi-channel optical subassembly. The multi-channel optical subassembly includes a first sub-mount including first and second areas having different thicknesses, a photoelectric device provided in the first area, a circuit board provided in the second area, a second sub-mount inserted into and fastened to the first guide hole and coupled to the first sub-mount, an optical fiber array fixed to the second sub-mount to provide a path through which light emitted from the photoelectric device is received or transferred, and a micro-lens array mounted on the second sub-mount. The first guide hole is provided in one of the first and second areas. The micro-lens array includes a lens collecting the light between the photoelectric device and the optical fiber array.