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:
Apr. 22, 2008
Filed:
Aug. 02, 2005
Young-woo Song, Suwon-si, KR;
Yoon-chang Kim, Suwon-si, KR;
Jong-seok OH, Suwon-si, KR;
Ji-hoon Ahn, Suwon-si, KR;
Sang-hwan Cho, Suwon-si, KR;
Joon-gu Lee, Suwon-si, KR;
So-young Lee, Suwon-si, KR;
Young-Woo Song, Suwon-si, KR;
Yoon-Chang Kim, Suwon-si, KR;
Jong-Seok Oh, Suwon-si, KR;
Ji-Hoon Ahn, Suwon-si, KR;
Sang-Hwan Cho, Suwon-si, KR;
Joon-Gu Lee, Suwon-si, KR;
So-Young Lee, Suwon-si, KR;
Samsung SDI Co., Ltd., Suwon, KR;
Abstract
An inorganic electroluminescent display device including a substrate, a first electrode formed on the substrate, a first insulation layer formed on the first electrode, a luminescent layer formed on the first insulation layer, a second insulation layer formed on the luminescent layer, and a second electrode formed on the second insulation layer. A diffraction grid is provided at at least one of a first interface between the first insulation layer and the luminescent layer and a second interface between the second insulation layer and the luminescent layer.