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.

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:
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.


Find Patent Forward Citations

Quick Actions:

Lee, Sang. (2013). Organic microelectronic device and fabrication method therefor (U.S. Patent No. 8552421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8552421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…