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:
Jan. 11, 1994
Filed:
Jun. 18, 1993
Applicant:
Inventors:
Jwa-young Jeong, Seoul, KR;
Won-ho Yun, Kyungki-do, KR;
Jun-bae Lee, Seoul, KR;
Chang-won Park, Kyungki-do, KR;
Assignee:
Samsung Display Devices Co., Ltd., Kyungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C09K / ; C09K / ;
U.S. Cl.
CPC ...
2523 / ; 2523 / ; 2523 / ; 2523 / ;
Abstract
A mixed blue emitting phosphor is obtained by mixing ZnS:Ag,Al with at least one green emitting phosphor selected from the group consisting of Y.sub.3 (Al,Ga).sub.5 O.sub.12 :Tb, Y.sub.2 SiO.sub.5 :Tb and LaOCl:Tb of an amount below 20 wt %, thereby greatly enhancing luminance and luminance-saturation characteristic.
Jeong, Jwa-young. (1994). Mixed blue emitting phosphor (U.S. Patent No. 5277841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5277841
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile