发明名称 |
ORGANIC ELECTROLUMINESCENCE ELEMENT, ILLUMINATION DEVICE, AND DISPLAY DEVICE |
摘要 |
An organic electroluminescence element includes: an anode; a cathode; and a luminous layer. The luminous layer includes: a luminescent dopant having a reorganization energy of 0 eV to 0.7 eV in electron transition from a ground state (S0) to a lowest excited triplet state (T1); and a host compound having a reorganization energy of 0 eV to 0.3 eV in electron transfer reaction between a ground state (S0) and an anionic radical state (AR), and having a molecular weight within a range of 500 to 3000. |
申请公布号 |
US2015318489(A1) |
申请公布日期 |
2015.11.05 |
申请号 |
US201314651023 |
申请日期 |
2013.12.06 |
申请人 |
KONICA MINOLTA, INC. |
发明人 |
OSHIYAMA Tomohiro;OTSU Shinya;KATAKURA Rie;INOUE Satoru |
分类号 |
H01L51/00 |
主分类号 |
H01L51/00 |
代理机构 |
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代理人 |
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主权项 |
1. An organic electroluminescence element comprising:
an anode; a cathode; and a luminous layer, wherein the luminous layer includes: a luminescent dopant having a reorganization energy of 0 eV to 0.7 eV in electron transition from a ground state (S0) to a lowest excited triplet state (T1); and a host compound having a reorganization energy of 0 eV to 0.3 eV in electron transfer reaction between a ground state (S0) and an anionic radical state (AR), and having a molecular weight within a range of 500 to 3000. |
地址 |
Tokyo JP |