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:
Sep. 12, 2017
Filed:
Aug. 30, 2010
Hidetoshi Takahashi, Miyagi, JP;
Fumihiko Iida, Miyagi, JP;
Hiroyuki Kiso, Miyagi, JP;
Yu Nomura, Miyagi, JP;
Hiroshi Tazawa, Miyagi, JP;
Ryo Nishimura, Miyagi, JP;
Hidetoshi Takahashi, Miyagi, JP;
Fumihiko Iida, Miyagi, JP;
Hiroyuki Kiso, Miyagi, JP;
Yu Nomura, Miyagi, JP;
Hiroshi Tazawa, Miyagi, JP;
Ryo Nishimura, Miyagi, JP;
DEXERIALS CORPORATION, Tokyo, JP;
Abstract
An optical element with an antireflection function is provided with a substrate having a surface and a plurality of structures formed from convex portions or concave portions and arranged in large numbers on the surface of the substrate with a minute pitch less than or equal to the wavelength of the visible light, wherein the modulus of elasticity of the material forming the structures is 1 MPa or more, and 1,200 MPa or less, and the aspect ratio of the structure is 0.6 or more, and 1.5 or less.