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:
Dec. 08, 2015
Filed:
Nov. 25, 2014
Applicant:
Kateeva, Inc., Menlo Park, CA (US);
Inventors:
Inna Tregub, San Jose, CA (US);
Rajsapan Jain, Sunnyvale, CA (US);
Michelle Chan, San Francisco, CA (US);
Assignee:
Kateeva, Inc., Newark, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/88 (2006.01); H01L 29/861 (2006.01); C09D 11/52 (2014.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); C09D 181/02 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09D 11/52 (2013.01); C09D 181/02 (2013.01); H01L 51/0005 (2013.01); H01L 51/0007 (2013.01); H01L 51/0036 (2013.01); H01L 51/0037 (2013.01); H01L 51/56 (2013.01); H01L 51/5088 (2013.01);
Abstract
Ink compositions comprising polythiophenes and aprotic organic solvents that are formulated for inkjet printing the hole injecting layer (HIL) of an organic light emitting diode (OLED) are provided. Also provided are methods of inkjet printing the HILs using the ink compositions.