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:
Jun. 29, 2021
Filed:
Sep. 11, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/42 (2006.01); H01L 21/02 (2006.01); F21V 8/00 (2006.01); G02F 1/13357 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5072 (2013.01); G02B 6/0023 (2013.01); G02F 1/1336 (2013.01); H01L 21/02603 (2013.01); H01L 27/3246 (2013.01); H01L 27/3262 (2013.01); H01L 51/426 (2013.01); H01L 51/4266 (2013.01); H01L 51/502 (2013.01); H01L 51/5012 (2013.01); Y02E 10/549 (2013.01);
Abstract
A quantum dot (QD) light emitting diode comprising first and second electrodes facing each other; a QD emitting material layer between the first and second electrodes; and a semiconducting member acting as a hole transporting path in the QD emitting material layer is provided.