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:
Sep. 08, 2020

Filed:

Apr. 18, 2017
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Hyunkwon Shin, Seoul, KR;

Moongoo Choi, Seoul, KR;

Dongseon Jang, Seoul, KR;

Jinwoo Sung, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C08K 3/013 (2018.01); C09K 11/70 (2006.01); H01L 33/50 (2010.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); C08K 3/36 (2006.01); G02B 5/22 (2006.01); H01L 33/04 (2010.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); C08K 3/013 (2018.01); C09K 11/703 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C08K 3/36 (2013.01); C08K 2201/001 (2013.01); G02B 5/223 (2013.01); H01L 33/04 (2013.01); H01L 33/50 (2013.01); H01L 33/502 (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 977/897 (2013.01); Y10S 977/95 (2013.01);
Abstract

A hybrid organic/inorganic quantum dot composite with high reliability is disclosed. The hybrid organic/inorganic quantum dot composite includes quantum dot, polymer resin, and silica, in which the silica is formed in the polymer resin, one end of the polymer resin forms a chemical bond with the quantum dot, and another end of the polymer resin includes a functional group capable of forming an additional chemical bond. The hybrid organic/inorganic quantum dot composite is resistant to moisture and oxygen permeation, and thus, it is not degraded easily by bonding oxygen and moisture to quantum dots even if moisture and oxygen permeate into the composite. The quantum dot composite may be used as a secondary raw material capable of being processed into another form while maintaining physical properties of quantum dots as a primary raw material.


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