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:
Oct. 16, 2018
Filed:
May. 19, 2015
Applicant:
Nlt Technologies, Ltd., Kawasaki, Kanagawa, JP;
Inventors:
Jin Matsushima, Kanagawa, JP;
Koji Shigemura, Kanagawa, JP;
Assignee:
NLT TECHNOLOGIES, LTD., Kawasaki, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/00 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 3/005 (2013.01); B29D 11/00278 (2013.01); G02B 3/0031 (2013.01); Y10T 428/24612 (2015.01);
Abstract
An optical element includes a substrate and a resin and satisfies the following formula, RTmax/RTmin≤9/5, wherein RTmin represents the resin thickness at the thinnest regions of a major patterned component that is made of the resin, and RTmax represents the resin thickness at the thickest regions of the major patterned component which is made of the resin.