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.

Date of Patent:
Jul. 13, 2021

Filed:

Oct. 19, 2018
Applicant:

Korea Basic Science Institute, Daejeon, KR;

Inventors:

Ki Soo Chang, Daejeon, KR;

Kye Sung Lee, Daejeon, KR;

Dong Uk Kim, Daejeon, KR;

Jung Dae Kim, Daejeon, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/113 (2015.01); G02B 1/118 (2015.01); G02B 21/02 (2006.01);
U.S. Cl.
CPC ...
G02B 1/113 (2013.01); G02B 1/118 (2013.01); G02B 21/02 (2013.01); G02B 2207/101 (2013.01);
Abstract

Disclosed is a broadband objective lens and a method of manufacturing the objective lens. The objective lens includes a plurality of lenses, and each of the lenses includes a coating layer on which a nanopattern is formed.


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