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. 25, 2017
Filed:
Oct. 31, 2014
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;
Qinghua Zou, Guangdong, CN;
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;
Abstract
The present invention provides a structure of a white OLED device that includes a plurality of emissive layers, of which at least one emissive layer is made of a quantum dot and at least one emissive layer is made of an organic light emission material so as to combine the advantages of the quantum dot and the organic light emission material, where the manufacturing cost is low, the utilization of material is high, and the light emission efficiency is high thereby increasing the brightness of a display device and providing excellent performance for use in flat panel display devices, televisions, and other fields of display.