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:
Dec. 05, 2023
Filed:
Apr. 06, 2021
Samsung Display Co., Ltd., Yongin-si, KR;
Younggu Kim, Yongin-si, KR;
Jiyun Park, Yongin-si, KR;
Bongsung Seo, Yongin-si, KR;
Jongho Son, Yongin-si, KR;
Jaejin Lyu, Yongin-si, KR;
Yeonhee Lee, Yongin-si, KR;
Baekkyun Jeon, Yongin-si, KR;
Kyungseon Tak, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.