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:
Mar. 28, 2017
Filed:
Dec. 03, 2010
Applicant:
Nobuo Naito, Tokyo, JP;
Inventor:
Nobuo Naito, Tokyo, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/00 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/003 (2013.01); G02B 27/0018 (2013.01);
Abstract
The disclosure provides an optical sheet roll which enables improvement of yield by reducing the parts that are not usable as an optical sheet when cutting out an optical sheet in an adequate size. Also disclosed is a method for manufacturing the optical sheet roll; a method for manufacturing an optical sheet using the optical sheet roll; and a method for manufacturing a display device using the optical sheet roll.