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:
Aug. 06, 2019

Filed:

Aug. 08, 2017
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Eun Joo Jang, Suwon-si, KR;

Chil Hee Chung, Seoul, KR;

Tae Hyung Kim, Seoul, KR;

Jihyun Min, Seoul, KR;

Hyo Sook Jang, Suwon-si, KR;

Dae Young Chung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); G02F 1/017 (2006.01); G02F 2/02 (2006.01); C09K 11/00 (2006.01); C09K 11/70 (2006.01); H05B 33/14 (2006.01); B82Y 20/00 (2011.01); G02F 1/355 (2006.01);
U.S. Cl.
CPC ...
G02F 1/01716 (2013.01); C09K 11/00 (2013.01); C09K 11/70 (2013.01); G02F 1/01725 (2013.01); G02F 2/02 (2013.01); H01L 51/502 (2013.01); H05B 33/14 (2013.01); B82Y 20/00 (2013.01); G02F 1/3556 (2013.01); G02F 2001/01791 (2013.01);
Abstract

An electronic device includes: an anode and a cathode facing each other; a quantum dot emission layer disposed between the anode and the cathode and including a plurality of quantum dots; and a light emitting source, wherein the quantum dot emission layer is configured to receive electrical energy from the anode and the cathode and to emit light having a first wavelength, wherein the quantum dot emission layer and the light emitting source are configured so that the light emitting source provides the quantum emission layer with light having a second wavelength, and the plurality of quantum dots are excited by the light having the second wavelength and emit light having a third wavelength, wherein the anode, the cathode, or a combination thereof is a light transmitting electrode, and the light of the first wavelength and the light of the third wavelength are emitted through the light transmitting electrode.


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