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. 20, 2024
Filed:
Sep. 01, 2023
Toppan Inc., Tokyo, JP;
Tomoegawa Co., Ltd., Tokyo, JP;
Ayumu Sato, Tokyo, JP;
Kunpei Kobayashi, Tokyo, JP;
Norihiro Arai, Tokyo, JP;
Kazuhiko Oosawa, Tokyo, JP;
Hiroto Katagiri, Shizuoka, JP;
Masahide Sugiyama, Shizuoka, JP;
Masao Kato, Shizuoka, JP;
TOPPAN INC., Tokyo, JP;
TOMOEGAWA CO., LTD., Tokyo, JP;
Abstract
An optical member including a polarizing plate having an absorption axis and a transmission axis which are orthogonal to each other, a reflective polarizing plate having a reflection axis and a transmission axis which are orthogonal to each other, and an optical anisotropic diffusion layer which is provided between the polarizing plate and the reflective polarizing plate and whose linear transmittance varies according to an incident light angle.