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:
Mar. 01, 2011
Filed:
Dec. 12, 2005
Young-woo Song, Suwon-si, KR;
Yoon-chang Kim, Suwon-si, KR;
Sang-hwan Cho, Suwon-si, KR;
Ji-hoon Ahn, Suwon-si, KR;
Joon-gu Lee, Suwon-si, KR;
So-young Lee, Suwon-si, KR;
Jong-seok OH, Suwon-si, KR;
Jae-heung Ha, Suwon-si, KR;
Young-Woo Song, Suwon-si, KR;
Yoon-Chang Kim, Suwon-si, KR;
Sang-Hwan Cho, Suwon-si, KR;
Ji-Hoon Ahn, Suwon-si, KR;
Joon-Gu Lee, Suwon-si, KR;
So-Young Lee, Suwon-si, KR;
Jong-Seok Oh, Suwon-si, KR;
Jae-Heung Ha, Suwon-si, KR;
Samsung Mobile Display Co., Ltd., Yongin, KR;
Abstract
An electroluminescence (EL) display device with improved external light coupling efficiency and brightness that may be easily manufactured. The EL display device includes: a substrate; a first electrode arranged above the substrate; a second electrode arranged above and substantially parallel to the first electrode; an intermediate layer arranged between the first and second electrodes, and including an emissive layer; a color converting layer arranged between the substrate and the first electrode or above the second electrode; and a light resonance controlling layer arranged between the emissive layer and the color converting layer.