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:
Mar. 19, 2019
Filed:
Jun. 02, 2017
Applicant:
Kateeva, Inc., Newark, CA (US);
Inventors:
Inna Tregub, San Jose, CA (US);
Tane Boghozian, Sunnyvale, CA (US);
Michelle Chan, San Francisco, CA (US);
Assignee:
Kateeva, Inc., Newark, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/36 (2014.01); H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09D 11/50 (2014.01); C09D 5/22 (2006.01); C09D 11/52 (2014.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 5/22 (2013.01); C09D 11/50 (2013.01); C09D 11/52 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0005 (2013.01); H01L 51/0034 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01);
Abstract
Ink compositions for forming active layers in an organic light-emitting diode are provided. Also provided are methods of forming active layers of an OLED using the ink compositions. The ink compositions comprise a solvent system in which a substantial majority of the solvent is comprised of one or more ester compounds.