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:
Apr. 10, 1984
Filed:
Mar. 02, 1982
Applicant:
Inventor:
Milo R Johnson, Richardson, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ;
U.S. Cl.
CPC ...
427 531 ; 313509 ; 427 64 ; 427108 ; 427157 ;
Abstract
A method for producing AC-driven thin film electroluminescent displays, wherein the phosphor is laser annealed to enhance crystallinity. Preferably the phosphor is zinc fluoride, which has a relatively low melting point, facilitating low temperature processing.