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:
Sep. 06, 2022
Filed:
Apr. 17, 2020
Samsung Display Co., Ltd., Yongin-Si, KR;
Sungwook Kim, Yongin-si, KR;
Kyungsik Kim, Yongin-si, KR;
Seulong Kim, Yongin-si, KR;
Tsuyoshi Naijo, Yongin-si, KR;
Sungsoo Bae, Yongin-si, KR;
Dongchan Lee, Yongin-si, KR;
Hyein Jeong, Yongin-si, KR;
Hyewon Choi, Yongin-si, KR;
Seungjin Chu, Yongin-si, KR;
Jaeweon Hur, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Abstract
An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å.