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:
Sep. 09, 2025
Filed:
Aug. 03, 2021
Applicant:
Lessengers Inc., Pohang-si, KR;
Inventors:
Chong Cook Kim, Seoul, KR;
Myeong Ho Kim, Pohang-si, KR;
Assignee:
LESSENGERS Inc., Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/09 (2006.01); G02B 1/04 (2006.01); H01S 5/02253 (2021.01);
U.S. Cl.
CPC ...
G02B 27/0916 (2013.01); G02B 1/041 (2013.01); G02B 27/0966 (2013.01); H01S 5/02253 (2021.01);
Abstract
The present invention relates to a polymer rod that shapes emission light emitted from a light source chip into symmetrical light and, more particularly, to a polymer rod that is formed on a light emission part of a laser diode so as to change the shape of emission light.