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:
Nov. 29, 2016
Filed:
Dec. 03, 2013
Applicant:
Konica Minolta, Inc., Tokyo, JP;
Inventor:
Takahiro Takagi, Sagamihara, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B29C 55/06 (2006.01); B29C 55/08 (2006.01); B29C 55/14 (2006.01); C08K 5/103 (2006.01); C08L 1/10 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00788 (2013.01); B29C 55/065 (2013.01); B29C 55/085 (2013.01); B29C 55/143 (2013.01); B29C 55/146 (2013.01); C08K 5/103 (2013.01); C08L 1/10 (2013.01); G02B 5/3033 (2013.01); G02B 5/3083 (2013.01); B29K 2995/0034 (2013.01);
Abstract
A method of producing an optical compensating resin film for a polarizing plate including casting a resin exhibiting a glass transition temperature of 150 to 200° C. determined via DSC via a solution casting to form a film; peeling the formed film; conveying the film at a temperature of 60° C. or less for at least 90 seconds; and stretching the film.