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:
Jun. 19, 2012
Filed:
Aug. 08, 2008
Yuka Hiwatashi, Tokyo-to, JP;
Yuka Hiwatashi, Tokyo-to, JP;
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Abstract
A near-infrared absorbing composition which is imparted with a function of absorbing near-infrared rays emitted from a display such as a plasma display, capable of reducing the number of lamination steps resulting in excellent production efficiency, capable of resisting to color non-uniformity of a filter even after a long-term use at high temperature or high humidity, and capable of preventing an increase in haze, and a near-infrared absorbing filter having a near-infrared absorbing layer comprising the composition. The near-infrared absorbing composition has composite tungsten oxide fine particles which are dispersed in a resin including carboxyl groups and has an acid number of 0.6 or more and 30 or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile