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:

May. 25, 2011
Applicants:

Young-mi Kim, Seoul, KR;

Ho-cheol Kang, Gyeonggi-do, KR;

Ho-jin Kim, Gyeonggi-do, KR;

Chang-hee Lee, Seoul, KR;

Kook-heon Char, Seoul, KR;

Seong-hoon Lee, Seoul, KR;

Jeong-hun Kwak, Seoul, KR;

Wan-ki Bae, Seoul, KR;

Dong-gu Lee, Gyeongsangnam-do, KR;

Jae-hoon Lim, Seoul, KR;

Inventors:

Young-Mi Kim, Seoul, KR;

Ho-Cheol Kang, Gyeonggi-do, KR;

Ho-Jin Kim, Gyeonggi-do, KR;

Chang-Hee Lee, Seoul, KR;

Kook-Heon Char, Seoul, KR;

Seong-Hoon Lee, Seoul, KR;

Jeong-Hun Kwak, Seoul, KR;

Wan-Ki Bae, Seoul, KR;

Dong-Gu Lee, Gyeongsangnam-do, KR;

Jae-Hoon Lim, Seoul, KR;

Assignees:

LG Display Co., Ltd., Seoul, KR;

SNU R&DB Foundation, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith.


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