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:
Aug. 31, 2010
Filed:
Mar. 08, 2006
Motonobu Yoshikawa, Osaka, JP;
Keiki Yoshitsugu, Osaka, JP;
Hiroaki Okayama, Osaka, JP;
Yoshiharu Yamamoto, Toyonaka, JP;
Kazutake Boku, Hirakata, JP;
Motonobu Yoshikawa, Osaka, JP;
Keiki Yoshitsugu, Osaka, JP;
Hiroaki Okayama, Osaka, JP;
Yoshiharu Yamamoto, Toyonaka, JP;
Kazutake Boku, Hirakata, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A reflection of unnecessary light, which should be prevented, can be suppressed, and occurrence of stray light can be reduced using a member having an antireflection structure, comprising a plate-like portion, and an aperture portionformed in the plate-like portion, wherein the antireflection structure having an aspect ratio ofor more and comprising structural elements arranged in an array form at a period smaller than the shortest wavelength of light, the reflection of which should be prevented, is formed on an inner wallof the aperture portion