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. 23, 2013
Filed:
Aug. 05, 2011
Meng-ting Lee, Taipei, TW;
Chang-yen Wu, Taipei, TW;
Chun-liang Lin, New Taipei, TW;
Chieh-wei Chen, Taichung, TW;
Meng-Ting Lee, Taipei, TW;
Chang-Yen Wu, Taipei, TW;
Chun-Liang Lin, New Taipei, TW;
Chieh-Wei Chen, Taichung, TW;
Au Optronics Corporation, Hsinchu, TW;
Abstract
An organic electroluminescent light source including a first organic electroluminescent device and a second organic electroluminescent device is provided. The first organic electroluminescent device is coupled to a first bias voltage to emit a first color light having a color temperature ranging from 2800K to 3500K. The second organic electroluminescent device is coupled to a second bias voltage to emit a second color light. The first color light and the second color light mix to generate a third color light having a color temperature ranging from 3500K to 6500K.