发明申请
- 专利标题: ORGANIC ELECTROLUMINESCENCE DEVICE, METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS
- 专利标题(中): 有机电致发光器件,其制造方法和电子设备
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申请号: US12543111申请日: 2009-08-18
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公开(公告)号: US20100060153A1公开(公告)日: 2010-03-11
- 发明人: Masahiro Uchida , Tsuguya Kojima
- 申请人: Masahiro Uchida , Tsuguya Kojima
- 申请人地址: JP Tokyo
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-231294 20080909
- 主分类号: H01J1/62
- IPC分类号: H01J1/62 ; B05D5/06
摘要:
An organic electroluminescence (EL) device having a light-emitting element including an organic luminescent layer provided between a positive electrode and a negative electrode, the organic EL device includes; a metal-containing layer disposed on the organic luminescent layer, provided between the organic luminescent layer and the negative electrode, and including an alkali metal or an alkali earth metal with a work function of 2.9 eV or lower; and an electron-transporting layer disposed on the metal-containing layer, provided between the metal-containing layer and the negative electrode, and including a low molecular weight compound for transportation of electrons, the low molecular weight compound having no repetitive molecular units formed by polymerization, wherein the organic luminescent layer includes of a luminescent macromolecular compound (polymer).
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