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:
Feb. 02, 2016
Filed:
Sep. 26, 2012
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Assignee:
HITACHI CHEMICAL COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/00 (2006.01); H01L 51/50 (2006.01); C08G 61/12 (2006.01); H01L 51/00 (2006.01); C08L 65/00 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/50 (2013.01); C08G 61/12 (2013.01); C08G 61/126 (2013.01); C08L 65/00 (2013.01); H01L 51/0035 (2013.01); H01L 51/0036 (2013.01); H01L 51/0043 (2013.01); C08G 2261/132 (2013.01); C08G 2261/135 (2013.01); C08G 2261/312 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3162 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/411 (2013.01); C08G 2261/512 (2013.01); C08G 2261/76 (2013.01); H01L 51/426 (2013.01); H01L 51/5056 (2013.01); Y02E 10/549 (2013.01);
Abstract
An embodiment of the present invention relates to a composition containing a polymer or oligomer (A) having a repeating unit with hole transport properties and also having a thienyl group which may have a substituent, and an initiator (B), wherein the solubility of the composition is capable of being changed by applying heat, light, or both heat and light.