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:
Jan. 15, 2019
Filed:
Jan. 20, 2016
Boe Technology Group Co., Ltd., Beijing, CN;
Ordos Yuansheng Optoelectronics Co., Ltd., Ordos, Inner Mongolia, CN;
Weilin Lai, Beijing, CN;
Renrong Gai, Beijing, CN;
Xiaojin Zhang, Beijing, CN;
Minghua Xuan, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Ordos, Inner Mongolia, CN;
Abstract
An organic light emitting device includes: a substrate (), and a first electrode layer (), a second electrode layer (), a color conversion layer (), a first light emitting layer (), and a second light emitting layer () that are stacked on the substrate (), wherein the first light emitting layer () is disposed between the first electrode layer () and the second electrode layer (), the first light emitting layer () emits the first emission light under electric excitation; the first electrode layer () is a transparent electrode layer, the first color conversion layer () is disposed at one side of the first electrode layer () away from the second electrode layer (); the second light emitting layer () is disposed between the first light emitting layer () and the second electrode layer (), the second light emitting layer () emits the second emission light under electric excitation; and a peak wavelength of the first emission light is larger than a peak wavelength of the first emission light in the blue light region.