Invention Grant
- Patent Title: White OLED with two blue light-emitting layers
- Patent Title (中): 白色OLED具有两个蓝色发光层
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Application No.: US11954083Application Date: 2007-12-11
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Publication No.: US08877350B2Publication Date: 2014-11-04
- Inventor: Jeffrey P. Spindler , Tukaram K. Hatwar
- Applicant: Jeffrey P. Spindler , Tukaram K. Hatwar
- Applicant Address: US VA Herndon
- Assignee: Global OLED Technology LLC
- Current Assignee: Global OLED Technology LLC
- Current Assignee Address: US VA Herndon
- Agency: Global OLED Technology LLC
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H01L51/50 ; H01L51/52
Abstract:
An organic white light-emitting device, including a substrate; an anode and a cathode spaced from each other; a light-emitting layer including a yellow dopant for emitting yellow light; and first and second blue light-emitting layers, each blue light-emitting layer having at least one different material than the other blue light-emitting layer.
Public/Granted literature
- US20090146552A1 WHITE OLED WITH TWO BLUE LIGHT-EMITTING LAYERS Public/Granted day:2009-06-11
Information query
IPC分类:
