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:
Oct. 11, 2022
Filed:
Apr. 20, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A light-emitting device with light emission efficiency and a display apparatus are provided. The light-emitting device includes a first organic light emission material layer generating light of a first wavelength, a second organic light emission material layer generating light of a second wavelength different from the first wavelength, and a third organic light emission material layer generating light of a third wavelength different from the first and second wavelengths, the first organic light emission material layer may be located at a position comprising a first antinode having a resonance wavelength resonating in a micro cavity, and the second organic light emission material layer and the third organic light emission material layer may be located at a position comprising a second antinode having the resonance wavelength resonating in the micro cavity.