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:
Oct. 08, 2013
Filed:
Mar. 06, 2012
Applicants:
Sang Yoon Lee, Seoul, KR;
Shinuk Cho, Santa Barbara, CA (US);
Ji Youl Lee, Seoul, KR;
Alan J. Heeger, Santa Barbara, CA (US);
Inventors:
Sang Yoon Lee, Seoul, KR;
Shinuk Cho, Santa Barbara, CA (US);
Ji Youl Lee, Seoul, KR;
Alan J. Heeger, Santa Barbara, CA (US);
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
An organic electronic device includes an active region polarity definition layer, and a bulk heterojunction active layer formed on the active region polarity definition layer. The bulk heterojunction active layer includes an upper region and a lower region having respective majority carriers localized therein of different polarities.