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:
Jan. 23, 2024
Filed:
Feb. 09, 2021
Samsung Display Co., Ltd., Yongin-si, KR;
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Minki Nam, Incheon, KR;
Sungwoon Kim, Hwaseong-si, KR;
Yunhyuk Ko, Asan-si, KR;
Wan Ki Bae, Suwon-si, KR;
Sooho Lee, Hwaseong-si, KR;
Byeong Guk Jeong, Suwon-si, KR;
Yunku Jung, Cheonan-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Abstract
A quantum dot includes a core and a plurality of shell layers surrounding the core. The core has a band gap less than that of the outermost shell layer, and the outermost shell layer has a band gap less than that of a second shell layer. Thus, a light emitting device including the quantum dot according to an embodiment may have an improved lifespan of the device and excellent luminous efficiency characteristics.