JP2017168796A5 - - Google Patents
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- JP2017168796A5 JP2017168796A5 JP2016097093A JP2016097093A JP2017168796A5 JP 2017168796 A5 JP2017168796 A5 JP 2017168796A5 JP 2016097093 A JP2016097093 A JP 2016097093A JP 2016097093 A JP2016097093 A JP 2016097093A JP 2017168796 A5 JP2017168796 A5 JP 2017168796A5
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- heteroaromatic ring
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- 239000000126 substance Substances 0.000 claims 20
- 210000002356 Skeleton Anatomy 0.000 claims 15
- 239000000463 material Substances 0.000 claims 13
- 125000001072 heteroaryl group Chemical group 0.000 claims 12
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 claims 4
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims 1
- DKHNGUNXLDCATP-UHFFFAOYSA-N Dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile Chemical group C12=NC(C#N)=C(C#N)N=C2C2=NC(C#N)=C(C#N)N=C2C2=C1N=C(C#N)C(C#N)=N2 DKHNGUNXLDCATP-UHFFFAOYSA-N 0.000 claims 1
- 125000005577 anthracene group Chemical group 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 150000004891 diazines Chemical group 0.000 claims 1
- 125000003373 pyrazinyl group Chemical group 0.000 claims 1
- 125000000714 pyrimidinyl group Chemical group 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Claims (14)
- 陽極と、陰極と、前記陽極及び前記陰極の間に挟まれたEL層とを有し、
前記EL層は、発光層と、第1の電子輸送層と、第2の電子輸送層と、を有し、
前記第1の電子輸送層は、前記発光層と前記第2の電子輸送層との間に設けられ、
前記発光層は前記第1の電子輸送層と接する領域を有し、
前記第2の電子輸送層は前記第1の電子輸送層と接する領域を有し、
前記発光層は、蛍光発光物質と、ホスト材料と、を有し、
前記第1の電子輸送層は第1の材料を有し、
前記第2の電子輸送層は第2の材料を有し、
前記ホスト材料のLUMO準位は前記第1の材料のLUMO準位よりも高く、
前記第2の材料のLUMO準位は前記第1の材料のLUMO準位よりも高く、
前記ホスト材料は、3環以上6環以下の縮合芳香環骨格を含む物質であり、
前記第1の材料は第1の複素芳香環骨格を含む物質であり、
前記第2の材料は第2の複素芳香環骨格を含む物質であり、
前記第1の複素芳香環骨格を含む物質と前記第2の複素芳香環骨格を含む物質は異なる物質である発光素子。 - 請求項1において、
前記第1の複素芳香環骨格を含む物質及び第2の複素芳香環骨格を含む物質が、6員環の含窒素複素芳香環骨格を含む物質である発光素子。 - 請求項1または請求項2において、
前記第1の複素芳香環骨格を含む物質が、縮合複素芳香環骨格を含む物質である発光素子。 - 請求項1乃至請求項3のいずれか一項において、
前記第1の複素芳香環骨格を含む物質が、ジアジン骨格又はトリアジン骨格を有する縮合複素芳香環骨格を含む物質である発光素子。 - 請求項1乃至請求項4のいずれか一項において、
前記第1の複素芳香環骨格を含む物質が、ピラジン骨格又はピリミジン骨格を有する物質である発光素子。 - 請求項1乃至請求項5のいずれか一項において、
前記第1の複素芳香環骨格を含む物質が、ジベンゾキノキサリン骨格を有する物質である発光素子。 - 請求項1乃至請求項6のいずれか一項において、
前記ホスト材料がアントラセン骨格を含む物質である発光素子。 - 請求項1乃至請求項7のいずれか一項において、
前記第2の電子輸送層が、前記陰極と接している発光素子。 - 請求項1乃至請求項8のいずれか一項において、
前記EL層は、さらに正孔注入層を有し、
前記正孔注入層は前記陽極と接し、
前記正孔注入層が有機アクセプタ材料を含む発光素子。 - 請求項9において、
前記有機アクセプタ材料が2,3,6,7,10,11−ヘキサシアノ−1,4,5,8,9,12−ヘキサアザトリフェニレンである発光素子。 - 請求項1乃至請求項10のいずれか一項において、
前記蛍光発光物質が青色の発光を呈する発光素子。 - 請求項1乃至請求項11のいずれか一項に記載の発光素子と、トランジスタまたは基板と、を有する発光装置。
- 請求項12に記載の発光装置と、
センサ、操作ボタン、スピーカ、または、マイクと、を有する電子機器。 - 請求項12に記載の発光装置と、筐体と、を有する照明装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2015099866 | 2015-05-15 | ||
JP2015099866 | 2015-05-15 | ||
JP2016049620 | 2016-03-14 | ||
JP2016049620 | 2016-03-14 |
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JP2021037129A Division JP2021089899A (ja) | 2015-05-15 | 2021-03-09 | 発光素子、発光装置、電子機器および照明装置 |
Publications (3)
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JP2017168796A JP2017168796A (ja) | 2017-09-21 |
JP2017168796A5 true JP2017168796A5 (ja) | 2019-06-13 |
JP6851145B2 JP6851145B2 (ja) | 2021-03-31 |
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JP2016097093A Active JP6851145B2 (ja) | 2015-05-15 | 2016-05-13 | 発光素子、発光装置、電子機器及び照明装置 |
JP2021037129A Withdrawn JP2021089899A (ja) | 2015-05-15 | 2021-03-09 | 発光素子、発光装置、電子機器および照明装置 |
JP2022086576A Withdrawn JP2022105738A (ja) | 2015-05-15 | 2022-05-27 | 発光素子、発光装置、電子機器および照明装置 |
JP2023203855A Pending JP2024020606A (ja) | 2015-05-15 | 2023-12-01 | 発光素子及び発光装置 |
JP2024105017A Active JP7567088B2 (ja) | 2015-05-15 | 2024-06-28 | 発光素子、発光装置、電子機器および照明装置 |
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JP2022086576A Withdrawn JP2022105738A (ja) | 2015-05-15 | 2022-05-27 | 発光素子、発光装置、電子機器および照明装置 |
JP2023203855A Pending JP2024020606A (ja) | 2015-05-15 | 2023-12-01 | 発光素子及び発光装置 |
JP2024105017A Active JP7567088B2 (ja) | 2015-05-15 | 2024-06-28 | 発光素子、発光装置、電子機器および照明装置 |
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US (4) | US10263194B2 (ja) |
JP (5) | JP6851145B2 (ja) |
KR (2) | KR102623039B1 (ja) |
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