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. 05, 2011
Filed:
Jan. 23, 2007
Jong-jin Park, Yongin-si, KR;
Tae-yong Noh, Gunpo-si, KR;
Jae-hwan Kim, Seoul, KR;
Samsung Mobile Display Co., Ltd., Giheung-Gu, Yongin, Gyunggi-Do, KR;
Abstract
Provided are a composition for an electron transport layer which can be wet coated at a low temperature, an electron transport layer manufactured by coating and drying the composition, and an organic electroluminescent device including the electron transport layer. The organic electroluminescent device including the electron transport layer manufactured by wet coating the composition for an electron transport layer has an improved electron injection into a light emitting layer, thereby having an excellent light emitting efficiency, low operating voltage, and improved lifespan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile