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. 30, 2019
Filed:
May. 09, 2012
Sung-soo Lee, Yongin, KR;
Ok-keun Song, Yongin, KR;
Chan-young Park, Yongin, KR;
Yong-han Lee, Yongin, KR;
Sung-Soo Lee, Yongin, KR;
Ok-Keun Song, Yongin, KR;
Chan-Young Park, Yongin, KR;
Yong-Han Lee, Yongin, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
An OLED display includes: a first pixel including a first pixel electrode of a pixel electrode, a second pixel including a second pixel electrode of the pixel electrode, and a third pixel including a third pixel electrode of the pixel electrode; a resonance assistance layer on the first pixel electrode; an organic emission layer including a first organic emission layer on the resonance assistance layer and the second pixel electrode, a second organic emission layer on the first organic emission layer, and a third organic emission layer on the third pixel electrode; a common electrode on the organic emission layer; and a color mixture preventing layer on the common electrode and configured to absorb overlapped light in an overlapped wavelength region of a wavelength region of first light emitted by the first organic emission layer and a wavelength region of second light emitted by the second organic emission layer.