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:
May. 18, 2021
Filed:
Mar. 09, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Minsu Lee, Yongin-si, KR;
Jongbaek Seon, Yongin-si, KR;
Juncheol Shin, Yongin-si, KR;
Jieun Choi, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display apparatus includes: a first pixel, a second pixel, and a third pixel respectively configured to emit different colors; a first quantum transformation layer arranged to correspond to an emission area of the first pixel, the first quantum transformation layer including first quantum dots and first metal nanoparticles; and a second quantum transformation layer arranged to correspond to an emission area of the second pixel, the second quantum transformation layer including second quantum dots and second metal nanoparticles, wherein an average size of the first quantum dots is different from an average size of the second quantum dots, and wherein an average size of the first metal nanoparticles is identical to an average size of the second metal nanoparticles.