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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 9217884 B1

PDFFull Text
Expired
Date of Patent:
Dec. 22, 2015

Filed:

Nov. 29, 2012

Tunable photonic crystal color filter and color image display apparatus including the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Inventors:

Hong-shik Shim, Seoul, KR;

Chang-gyun Shin, Anyang-si, KR;

Seog-jin Jeon, Yongin-si, KR;

Moon-gyu Han, Yongin-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Thomas K Pham

Assistant Examiner:

Vipin Patel

Int. Cl.
CPC ...
G02F 1/23 (2006.01); G02F 1/03 (2006.01); G02F 1/155 (2006.01); G02F 1/21 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
G02F 1/03 (2013.01); G02F 1/155 (2013.01); G02F 1/21 (2013.01); B82Y 20/00 (2013.01); G02F 2202/32 (2013.01); G02F 2203/02 (2013.01); G02F 2203/12 (2013.01); Y10S 977/834 (2013.01); Y10S 977/932 (2013.01);
Abstract

A tunable photonic crystal color filter and a color image display apparatus including the same. A tunable photonic crystal color filter includes a first electrode, a second electrode on the first electrode, and a medium disposed between the first electrode and the second electrode. The medium includes charged nanoparticles having a lattice structure in the medium. The first electrode and the second electrode are formed of a material having a difference between an oxidative over-potential and a reductive over-potential.

Find Patent Forward Citations

Shim, Hong-shik. (2015). Tunable photonic crystal color filter and color image display apparatus including the same (U.S. Patent No. 9217884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9217884

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

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