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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.:

US 11009634 B1

PDFFull Text
Date of Patent:
May. 18, 2021

Filed:

Jan. 17, 2018

Structural color filter and method of manufacturing the structural color filter

Applicant:

Industry-university Cooperation Foundation Hanyang University, Seoul, KR;

Inventors:

Hui Joon Park, Yongin-si, KR;

Kyu Tae Lee, Seoul, KR;

Ji Yun Jang, Uiwang-si, KR;

Assignee:

INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, Seoul, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Nicholas R Pasko

Int. Cl.
CPC ...
G02B 5/22 (2006.01); G02B 5/30 (2006.01); G02B 5/18 (2006.01); G02B 5/00 (2006.01); G02B 1/00 (2006.01); G02B 27/28 (2006.01); G02F 1/1335 (2006.01); C09C 3/08 (2006.01); C09C 3/06 (2006.01);
U.S. Cl.
CPC ...
G02B 5/223 (2013.01); G02B 1/005 (2013.01); G02B 5/008 (2013.01); G02B 5/1809 (2013.01); G02B 5/30 (2013.01); G02B 27/288 (2013.01); G02F 1/133514 (2013.01); G02F 1/133533 (2013.01); C09C 3/063 (2013.01); C09C 3/08 (2013.01); G02B 5/3058 (2013.01); G02F 2202/32 (2013.01); G02F 2203/10 (2013.01);
Abstract

The present disclosure provides a structural color filter comprising: a substrate; a metal layer disposed on the substrate; and semiconductor gratings disposed on the metal layer, wherein each of the semiconductor gratings is elongated in a first direction, wherein the semiconductor gratings are arranged to be spaced apart from each other in a second direction perpendicular to the first direction, wherein the semiconductor gratings have the same thickness, wherein the thickness is smaller than a wavelength of visible-light.

Find Patent Forward Citations

Park, Hui. (2021). Structural color filter and method of manufacturing the structural color filter (U.S. Patent No. 11009634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11009634

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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