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:
Jul. 14, 2009
Filed:
Apr. 20, 2006
Eun Sung Lee, Seoul, KR;
Jae Young Choi, Suwon-si, KR;
Seon MI Yoon, Yongin-Si, KR;
Xiaoqing Zeng, Suwon-Si, KR;
Don-ik Lee, Icheon-Si, KR;
Eun Sung Lee, Seoul, KR;
Jae Young Choi, Suwon-si, KR;
Seon Mi Yoon, Yongin-Si, KR;
Xiaoqing Zeng, Suwon-Si, KR;
Don-Ik Lee, Icheon-Si, KR;
Abstract
Disclosed herein is a carboxylic ester dispersant shown in the following Formula 1 and a sulfide phosphor paste composition containing the dispersant. The dispersant improves the dispersibility of the sulfide phosphor paste composition and prevents oxidation by a solvent, thus improving processability and the luminescent properties of a phosphor film made from the paste and of a display produced using the film. In Formula 1, n is 1-20.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile