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
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Japan
Prior art keywords
light
light emitting
present
anode
fluorine
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JP2000320569A
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Japanese (ja)
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JP4524901B2 (en
JP2002134275A (en
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Priority to JP2000320569A priority Critical patent/JP4524901B2/en
Priority claimed from JP2000320569A external-priority patent/JP4524901B2/en
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Publication of JP2002134275A5 publication Critical patent/JP2002134275A5/ja
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【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()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】

Figure 2002134275
(ここで、 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フッ素である。)
請求項】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
Figure 2002134275
(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()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 .

Figure 2002134275
Figure 2002134275

(ここで、 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 .)

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

Figure 2002134275
Figure 2002134275

JP2000320569A 2000-10-20 2000-10-20 Light emitting element Expired - Fee Related JP4524901B2 (en)

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

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Family Applications (1)

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JP2000320569A Expired - Fee Related JP4524901B2 (en) 2000-10-20 2000-10-20 Light emitting element

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JP (1) JP4524901B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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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