IDiyas

For the Inventor, By the Inventor

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.:

US 11421151 B1

PDFFull Text
Date of Patent:
Aug. 23, 2022

Filed:

Nov. 22, 2017

Light emitting device and display device including quantum dot

Applicant:

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

Inventors:

Oul Cho, Suwon-si, KR;

Jooyeon Ahn, Suwon-si, KR;

Eun Joo Jang, Suwon-si, KR;

Dae Young Chung, Suwon-si, KR;

Hyun A Kang, Suwon-si, KR;

Tae Hyung Kim, Seoul, KR;

Yun Sung Woo, Yongin-si, KR;

Jeong Hee Lee, Seongnam-si, KR;

Shin Ae Jun, Seongnam-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Andrew K Bohaty

Assistant Examiner:

Jenna N Chandhok

Int. Cl.
CPC ...
C09K 11/02 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01); C09K 11/70 (2006.01); C09K 11/88 (2006.01); F21V 8/00 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); C09K 11/06 (2013.01); C09K 11/703 (2013.01); C09K 11/883 (2013.01); G02B 6/005 (2013.01); H01L 51/0035 (2013.01); H01L 51/0037 (2013.01); H01L 51/0039 (2013.01); H01L 51/0092 (2013.01); H01L 51/502 (2013.01); H05B 33/14 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C09K 2211/188 (2013.01); C09K 2323/03 (2020.08); C09K 2323/031 (2020.08); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); Y10S 977/774 (2013.01); Y10S 977/783 (2013.01); Y10S 977/818 (2013.01); Y10S 977/824 (2013.01); Y10S 977/892 (2013.01); Y10S 977/896 (2013.01); Y10S 977/95 (2013.01);
Abstract

A light emitting device including a semiconductor nanocrystal and a ligand bound to a surface of the semiconductor nanocrystal, wherein the ligand includes an organic thiol ligand or a salt thereof and a polyvalent metal compound including a metal including Zn, In, Ga, Mg, Ca, Sc, Sn, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Sr, Y, Zr, Nb, Mo, Cd, Ba, Au, Hg, Tl, or a combination thereof, and a display device including the light emitting device.

Find Patent Forward Citations

Loading…