JP2002134275A5 - - Google Patents
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- Publication number
- JP2002134275A5 JP2002134275A5 JP2000320569A JP2000320569A JP2002134275A5 JP 2002134275 A5 JP2002134275 A5 JP 2002134275A5 JP 2000320569 A JP2000320569 A JP 2000320569A JP 2000320569 A JP2000320569 A JP 2000320569A JP 2002134275 A5 JP2002134275 A5 JP 2002134275A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- present
- anode
- fluorine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 0 C=*=C1**CCC1 Chemical compound C=*=C1**CCC1 0.000 description 1
Description
【特許請求の範囲】
【請求項1】陽極と陰極の間に発光物質が存在し、電気エネルギーにより発光する素子であって、該素子が一般式(3)で表されるピロメテン化合物もしくはその金属錯体を発光層にドーパントとして含むことを特徴とする発光素子。
【化1】
(ここで、R 23 〜R 40 はそれぞれ同じでも異なっていてもよく、水素、アルキル基の中から選ばれる。R 41 はアリール基である。R 42およびR43はフッ素である。)
【請求項2】発光素子がマトリクスおよび/またはセグメント方式によって表示するディスプレイを構成することを特徴とする請求項1記載の発光素子。
[Claims]
An element in which a light emitting substance is present between an anode and a cathode and emits light by electric energy, wherein the element comprises a pyromethene compound represented by the general formula ( 3 ) or a metal complex thereof as a dopant in a light emitting layer. emitting element, which comprises a.
Embedded image
(Here, R 23 to R 40 may be the same or different and are selected from hydrogen and an alkyl group. R 41 is an aryl group. R 42 and R 43 are fluorine.)
2. A light emitting device according to claim 1 Symbol mounting the light emitting element is characterized in that it constitutes a display for displaying the matrix and / or segment system.
【0008】
【課題を解決するための手段】すなわち本発明は、陽極と陰極の間に発光物質が存在し、電気エネルギーにより発光する素子であって、該素子が一般式(3)で表されるピロメテン化合物もしくはその金属錯体を発光層にドーパント材料として含むことを特徴とする発光素子である。
[0008]
That is, the present invention relates to an element which emits light by electric energy in which a luminescent substance is present between an anode and a cathode, wherein the element is a pyromethene compound represented by the general formula ( 3 ): Alternatively, the light-emitting element includes the light-emitting layer containing the metal complex as a dopant material .
(ここで、R 23 〜R 40 はそれぞれ同じでも異なっていてもよく、水素、アルキル基の中から選ばれる。R 41 はアリール基である。R 42およびR43はフッ素である。) (Here, R 23 to R 40 may be the same or different and are selected from hydrogen and an alkyl group. R 41 is an aryl group. R 42 and R 43 are fluorine .)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000320569A JP4524901B2 (en) | 2000-10-20 | 2000-10-20 | Light emitting element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000320569A JP4524901B2 (en) | 2000-10-20 | 2000-10-20 | Light emitting element |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002134275A JP2002134275A (en) | 2002-05-10 |
JP2002134275A5 true JP2002134275A5 (en) | 2007-11-22 |
JP4524901B2 JP4524901B2 (en) | 2010-08-18 |
Family
ID=18798834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000320569A Expired - Fee Related JP4524901B2 (en) | 2000-10-20 | 2000-10-20 | Light emitting element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4524901B2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2022794B1 (en) * | 2006-04-28 | 2017-08-23 | Keio University | Fluorescent compound and labeling agent comprising the same |
KR20120005793A (en) * | 2010-07-09 | 2012-01-17 | 삼성모바일디스플레이주식회사 | Display device |
US20210336145A1 (en) * | 2018-08-27 | 2021-10-28 | Toray Industries, Inc. | Pyrromethene boron complex, light emitting element using same, display device, lighting device, color conversion composition, color conversion film, color conversion substrate, light source unit and display |
WO2020184369A1 (en) | 2019-03-11 | 2020-09-17 | 東レ株式会社 | Pyrromethene metal complex, pyrromethene compound, light-emitting element material, light-emitting element, display device, and illumination device |
WO2024075649A1 (en) * | 2022-10-07 | 2024-04-11 | 東レ株式会社 | Pyrromethene boron complex, color conversion composition, color conversion sheet, color conversion substrate, light source unit, display device, and lighting device |
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2000
- 2000-10-20 JP JP2000320569A patent/JP4524901B2/en not_active Expired - Fee Related
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