发明申请
US20060175957A1 Organic electroluminescent device, illuminating device and display
有权
有机电致发光器件,照明装置和显示器
- 专利标题: Organic electroluminescent device, illuminating device and display
- 专利标题(中): 有机电致发光器件,照明装置和显示器
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申请号: US10565043申请日: 2004-07-08
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公开(公告)号: US20060175957A1公开(公告)日: 2006-08-10
- 发明人: Yoshiyuki Suzuri , Hiroshi Kita , Aki Nakata
- 申请人: Yoshiyuki Suzuri , Hiroshi Kita , Aki Nakata
- 申请人地址: JP Tokyo 100-0005
- 专利权人: Konica Minolta Holdings, Inc.
- 当前专利权人: Konica Minolta Holdings, Inc.
- 当前专利权人地址: JP Tokyo 100-0005
- 优先权: JP2003-200425 20030723
- 国际申请: PCT/JP04/10082 WO 20040708
- 主分类号: H01J1/62
- IPC分类号: H01J1/62 ; H01J63/04
摘要:
An organic electroluminescent element containing an anode and a cathode having therebetween a light emitting layer containing a phosphorescent compound, and hole blocking layer 1 provided adjacent to the light emitting layer and between the light emitting layer and the cathode, wherein hole blocking layer 1 contains a phosphorescent compound; and a content of the phosphorescent compound contained in hole blocking layer 1 is in the range of 0.1 to 50% of a content of the phosphorescent compound contained in the light emitting layer.
公开/授权文献
- US07839075B2 Organic electroluminescent element, illuminator and display 公开/授权日:2010-11-23
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