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:
May. 17, 2022

Filed:

Jul. 12, 2019
Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Kyeong Seok Lee, Seoul, KR;

Doh Kwon Lee, Seoul, KR;

Jeung Hyun Jeong, Seoul, KR;

Won Mok Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02B 5/28 (2006.01); G02B 17/00 (2006.01); G02B 5/26 (2006.01); G02B 5/08 (2006.01);
U.S. Cl.
CPC ...
G02B 5/288 (2013.01); G02B 5/0875 (2013.01); G02B 5/26 (2013.01); G02B 17/004 (2013.01);
Abstract

A colored structure representing a back side-reflection color with metallic luster and high chroma when observed in a substrate incident mode greatly enhances light absorbance at a specific wavelength using a resonance structure in which a light absorbing material is inserted between a transparent substrate and an upper mirror layer. The colored structure controls metallic luster and texture of a high-chroma color from gloss-semi-gloss-matte texture in various aesthetic ways including introducing a haze surface structure in which light scattering occurs on at least one surface of the transparent substrate.


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