- 专利标题: White OLEDs with a color-compensated electroluminescent unit
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申请号: US10970928申请日: 2004-10-22
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公开(公告)号: US20060087225A1公开(公告)日: 2006-04-27
- 发明人: Liang-Sheng Liao , Tukaram Hatwar , Kevin Klubek , Dustin Comfort , Ching Tang
- 申请人: Liang-Sheng Liao , Tukaram Hatwar , Kevin Klubek , Dustin Comfort , Ching Tang
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 主分类号: H01J1/62
- IPC分类号: H01J1/62 ; H01J63/04
摘要:
A tandem white OLED includes an anode; a cathode; at least one broadband electroluminescent unit disposed between the anode and the cathode, wherein the broadband electroluminescent unit includes at least one light-emitting layer and produces at least one color component having an intensity less than desired; at least one color-compensating electroluminescent unit disposed between the anode and the cathode, wherein the color-compensating electroluminescent unit is selected to produce the at least one color component and to increase the color component intensity; and an intermediate connector disposed between each adjacent electroluminescent unit, wherein the intermediate connector has no direct connection to an external power source.
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