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. 21, 2019
Filed:
Dec. 22, 2017
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Seth Coe-Sullivan, Redondo Beach, CA (US);
Marshall Cox, Brooklyn, NY (US);
Caroline J. Roush, Somerville, MA (US);
Jonathan S. Steckel, Cupertino, CA (US);
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
Light-emitting devices and displays with improved performance are disclosed. A light-emitting device includes a first electrode including an anode opposite a second electrode including a cathode, a hole injection layer adjacent the first electrode, a hole transporting layer disposed on the hole injection layer, and an emissive layer of inorganic semiconductor nanocrystals disposed between the hole transporting layer and the second electrode. The inorganic semiconductor nanocrystals comprising a plurality of semiconductor nanocrystals capable of emitting light upon excitation.