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:
Oct. 29, 2019
Filed:
Nov. 09, 2017
Electronics and Telecommunications Research Institute, Daejeon, KR;
Jeong Eun Kim, Gwangju, KR;
Jong Jin Lee, Gwangju, KR;
Eun Kyu Kang, Gwangju, KR;
Won Bae Kwon, Gwangju, KR;
Soo Yong Jung, Gwangju, KR;
ELECTRONICS AND TELECOMMUNICATIONS REASEARCH INSTITUTE, Daejeon, KR;
Abstract
Provided are an optical alignment device applied to an assembly process of an optical transmitter and an optical receiver that include multi-channel optical elements and optical waveguide elements for optical communication, and an optical alignment method thereof. The optical alignment device includes an element fixing case with a mounting space formed thereinside and an element insertion hole communicating with the mounting space formed at an upper side thereof, and a light source mounted in the mounting space of the element fixing case and configured to emit light toward a lower side of an optical element or an optical waveguide element which is inserted into the element insertion hole to check a position of a core.