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. 11, 2012
Filed:
Feb. 19, 2010
Kyung-sang Cho, Gwacheon-si, KR;
Byoung-lyong Choi, Seoul, KR;
Eun-kyung Lee, Suwon-si, KR;
Tae-ho Kim, Masan-si, KR;
Sang-jin Lee, Anyang-si, KR;
Kyung-sang Cho, Gwacheon-si, KR;
Byoung-lyong Choi, Seoul, KR;
Eun-kyung Lee, Suwon-si, KR;
Tae-ho Kim, Masan-si, KR;
Sang-jin Lee, Anyang-si, KR;
Abstract
A quantum dot light emitting device includes; a substrate, a first electrode disposed on the substrate, a second electrode disposed substantially opposite to the first electrode, a first charge transport layer disposed between the first electrode and the second electrode, a quantum dot light emitting layer disposed between the first charge transport layer and one of the first electrode and the second electrode, and at least one quantum dot including layer disposed between the quantum dot light emitting layer and the first charge transport layer, wherein the at least one quantum dot including layer has an energy band level different from an energy band level of the quantum dot light emitting layer.