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. 05, 2014
Filed:
Feb. 18, 2011
Takayuki Ohira, Mishima, JP;
Shigetoshi Maekawa, Otsu, JP;
Daisuke Ogata, Otsu, JP;
Masatoshi Izawa, Otsu, JP;
Kozo Takahashi, Otsu, JP;
Takayuki Ohira, Mishima, JP;
Shigetoshi Maekawa, Otsu, JP;
Daisuke Ogata, Otsu, JP;
Masatoshi Izawa, Otsu, JP;
Kozo Takahashi, Otsu, JP;
Toray Industries, Inc., , JP;
Abstract
A white film has reflective properties, concealing properties and film-forming stability and can be made into a thin film, a white film, which contains voids therein and satisfies the following formulae (i) to (iii) is provided:0.6≦  (i)20≦nA  (ii)15≦nB  (iii)(wherein, nA represents the number of interfaces in 10 μm of the surface layer in the film thickness direction; and nB represents the number of interfaces in ±5 μm of the central part in the film thickness direction).