发明申请
- 专利标题： WHITE OLED WITH TWO BLUE LIGHT-EMITTING LAYERS
- 专利标题（中）： 具有两个蓝色发光层的白色OLED
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申请号： US11954083申请日： 2007-12-11
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公开(公告)号： US20090146552A1公开(公告)日： 2009-06-11
- 发明人: Jeffrey P. Spindler , Tukaram K. Hatwar
- 申请人： Jeffrey P. Spindler , Tukaram K. Hatwar
- 主分类号： H01L27/28
- IPC分类号： H01L27/28
摘要：
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.
公开/授权文献
- US08877350B2 White OLED with two blue light-emitting layers 公开/授权日：2014-11-04
信息查询
IPC分类:
