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:
Feb. 04, 2014
Filed:
Apr. 29, 2010
Jun Watanabe, Kanagawa, JP;
Hiroyuki Yoneyama, Kanagawa, JP;
Daisaku Abiru, Kanagawa, JP;
Yusuke Ohashi, Kanagawa, JP;
Jun Watanabe, Kanagawa, JP;
Hiroyuki Yoneyama, Kanagawa, JP;
Daisaku Abiru, Kanagawa, JP;
Yusuke Ohashi, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
A light-scattering substrate having an irregular shape on one surface thereof is provided, the light-scattering substrate including: a thermoplastic resin; and at least one kind of transparent particles having a mean primary particle size of 3 μm or more and not more than 12 μm, wherein the light-scattering substrate contains a first region having a thickness of ½ or more times and not more than 4 times the mean primary particle size of the transparent particles from the surface having an irregular shape; and a second region having a thickness of 3/2 or more times the mean primary particle size of the transparent particles from a surface on back side of the surface having an irregular shape, and the first region and the second region have a region not substantially containing the transparent particle.