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:
Feb. 21, 2012
Filed:
Nov. 18, 2009
Sam-il Kho, Yongin, KR;
Dong-seob Jeong, Yongin, KR;
Jae-young Cho, Yongin, KR;
Sung-woo Cho, Yongin, KR;
Min-chul Suh, Yongin, KR;
Sam-Il Kho, Yongin, KR;
Dong-Seob Jeong, Yongin, KR;
Jae-Young Cho, Yongin, KR;
Sung-Woo Cho, Yongin, KR;
Min-Chul Suh, Yongin, KR;
Samsung Mobile Display Co., Ltd., Yongin, KR;
Abstract
An organic light emitting device (OLED) including: a substrate; a first electrode; a second electrode facing the first electrode; a first blue light emitting layer, a green light emitting layer, a red light emitting layer, and a second blue light emitting layer all interposed between the first electrode and the second electrode; and a color filter disposed in a path of light emitted from the light emitting layers, wherein the first blue light emitting layer includes a deep blue dopant, and the second blue light emitting layer includes a sky blue dopant.