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. 14, 2024
Filed:
Apr. 23, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sung Jun Park, Hwaseong-si, KR;
Junghwa Kim, Yongin-si, KR;
Tae Gon Kim, Hwaseong-si, KR;
Taekhoon Kim, Hwaseong-si, KR;
Young Mo Sung, Suwon-si, KR;
Nayoun Won, Yongin-si, KR;
Dongjin Yun, Pohang-si, KR;
Mi Hye Lim, Suwon-si, KR;
Shin Ae Jun, Seongnam-si, KR;
Hyeonsu Heo, Uijeongbu-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
A quantum dot including a semiconductor nanocrystal core including Group III-V compound, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, and a composite/electronic device. The quantum dot does not include cadmium and the first semiconductor nanocrystal shell includes a polyvalent metal dopant at an interface with the second semiconductor nanocrystal shell.