JP4945131B2 - 青色発光高分子及びこれを採用した有機電界発光素子 - Google Patents
青色発光高分子及びこれを採用した有機電界発光素子 Download PDFInfo
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- JP4945131B2 JP4945131B2 JP2006001849A JP2006001849A JP4945131B2 JP 4945131 B2 JP4945131 B2 JP 4945131B2 JP 2006001849 A JP2006001849 A JP 2006001849A JP 2006001849 A JP2006001849 A JP 2006001849A JP 4945131 B2 JP4945131 B2 JP 4945131B2
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Classifications
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- E04H13/00—Monuments; Tombs; Burial vaults; Columbaria
- E04H13/006—Columbaria, mausoleum with frontal access to vaults
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Description
Mは、C、Ge、Si、およびSnからなる群から選択される1種であり、nは、0ないし0.99である。 前記化学式1のアリーレン(Ar)単位は、下記構造式で表示される官能基(1a)ないし(1n)からなる群より選択される1種であることが望ましい。
前記HBLの形成材料としては以下に示す、LiFまたはMgF2、フェナントロリン系化合物(例:UDC社製のBCP)、イミダゾール系化合物、トリアゾール系化合物、オキサジアゾール系化合物(例:PBD)、アルミニウム錯体(UDC社製)、下記構造式のBAlqなどを使用することができる。
下記反応式によって、化学式(E’)で表示される単量体を製造した。
化合物(A’)40.31g(37.3mmol)と1−アジド化−2−ヨード化ベンゼン18.27g(74.56mmol)及び5mol%8.62g(7.46mmol)テトラキストリフェニルホスフィンパラジウム{Pd(PPh3)4}をトルエン200mlに溶かした後、2M Na2CO3 100mlを再び付加してそれを12時間還流させた。
化合物(B’)19.9g(18.7mmol)をオルト−ジクロロベンゼン100mlに溶かした後、180℃で12時間還流させた。
化合物(C’)9.22g(9.16mmol)と1−ブロム化−4−ブチルベンゼン2.29g、トリス(ジ−ベンジリデンアセトン)ジ−パラジウム(0){Pd2dba3}0.18g、t−ブトキシナトリウム{t−BuONa}1.28g、及びトリス(t−ブチル)ホスフィン0.003gをキシレン50mlに溶かした後、120℃で24時間還流させた。
化合物(D’)7.11g(5.89mmol)を150mlのジメチルホルムアミドに溶かした後、これにN−ブロモスクシンイミド(NBS)2.12g(11.93mmol)をジメチルホルムアミド30mlに溶かした後、これを化合物(D’)に徐々に滴下した後、常温で6時間反応させた。
下記反応式によって、化学式2の高分子を合成した。
前記合成例2によって製造された高分子を利用して、次のように電界発光素子を製作した。
11 HIL(またはバッファ層)、
12 発光層、
13 HBL、
14 第2電極、
15 ETL、
16 ホール輸送層。
Claims (7)
- 化学式1で表示される高分子:
R1ないしR14は、互いに独立的に、水素、置換または非置換のC1−C30のアルキル基、置換または非置換のC3−C30のシクロアルキル基、置換または非置換のC6−C30のアリール基、置換または非置換のC6−C30のアリールアルキル基、置換または非置換のC3−C30のトリアルキルシリル基、置換または非置換のC1−C30のアルコキシ基、置換または非置換のC6−C30のアリールオキシ基、置換または非置換のC5−C30のヘテロアリール基、置換または非置換のC5−C30のヘテロアリールアルキル基、置換または非置換のC5−C30のヘテロアリールオキシ基、及び置換または非置換のC5−C30のヘテロシクロアルキル基からなる群から選択され、
X1及びX2は、互いに独立的に、S、NR15、Si(R16R17)、またはPR18であり、ここで、R15、R16、R17及びR18は互いに独立的に、水素、置換または非置換のC1−C30のアルキル基、置換または非置換のC3−C30のシクロアルキル基、置換または非置換のC6−C30のアリール基、置換または非置換のC6−C30のアリールアルキル基、置換または非置換のC3−C30のトリアルキルシリル基、置換または非置換のC1−C30のアルコキシ基、置換または非置換のC6−C30のアリールオキシ基、置換または非置換のC5−C30のヘテロアリール基、置換または非置換のC5−C30のヘテロアリールアルキル基、置換または非置換のC5−C30のヘテロアリールオキシ基、及び置換または非置換のC5−C30のヘテロシクロアルキル基からなる群から選択され、
Mは、C、Ge、Si、およびSnからなる群から選択される少なくとも1種であり、
nは、0ないし0.99である。 - 化学式2で表示されることを特徴とする請求項1に記載の高分子:
R15及びR15’は、互いに独立的に、水素、置換または非置換のC1−C30のアルキル基、置換または非置換のC3−C30のシクロアルキル基、置換または非置換のC6−C30のアリール基、置換または非置換のC6−C30のアリールアルキル基、置換または非置換のC3−C30のトリアルキルシリル基、置換または非置換のC1−C30のアルコキシ基、置換または非置換のC6−C30のアリールオキシ基、置換または非置換のC5−C30のヘテロアリール基、置換または非置換のC5−C30のヘテロアリールアルキル基、置換または非置換のC5−C30のヘテロアリールオキシ基、及び置換または非置換のC5−C30のヘテロシクロアルキル基からなる群から選択されたものである。 - 前記高分子の重量平均分子量は10,000ないし2,000,000であり、分子量分布は1ないし5であることを特徴とする請求項1に記載の高分子。
- 一対の電極間に有機膜を備える有機電界発光素子において、
前記有機膜が請求項1ないし5のうちいずれか1項に記載の高分子を含むことを特徴とする有機電界発光素子。 - 前記有機膜は、発光層またはホール輸送層であることを特徴とする請求項6に記載の有機電界発光素子。
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JP2002008866A (ja) * | 2000-04-17 | 2002-01-11 | Toray Ind Inc | 発光素子 |
KR100888910B1 (ko) * | 2001-03-24 | 2009-03-16 | 메르크 파텐트 게엠베하 | 스피로비플루오렌 단위와 플루오렌 단위를 함유하는 공액중합체 및 이의 용도 |
DE10143353A1 (de) * | 2001-09-04 | 2003-03-20 | Covion Organic Semiconductors | Konjugierte Polymere enthaltend Spirobifluoren-Einheiten und deren Verwendung |
KR100695106B1 (ko) * | 2002-12-24 | 2007-03-14 | 삼성에스디아이 주식회사 | 청색 발광 고분자 및 이를 채용한 유기 전계 발광 소자 |
US7138483B2 (en) | 2003-02-12 | 2006-11-21 | E.I. Du Pont De Nemours And Company | Monomers, conjugated polymers and electronic devices using such polymers |
JP5168785B2 (ja) * | 2003-08-21 | 2013-03-27 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス素子、表示装置および照明装置 |
CN1271051C (zh) * | 2003-10-30 | 2006-08-23 | 复旦大学 | 氮杂芳环取代的四分枝功能分子材料及其制备方法 |
EP1627891A1 (en) * | 2004-08-11 | 2006-02-22 | Covion Organic Semiconductors GmbH | Polymers for use in organic electroluminescent devices |
US20060094859A1 (en) * | 2004-11-03 | 2006-05-04 | Marrocco Matthew L Iii | Class of bridged biphenylene polymers |
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US7550207B2 (en) | 2009-06-23 |
CN100436567C (zh) | 2008-11-26 |
JP2006188708A (ja) | 2006-07-20 |
CN1800298A (zh) | 2006-07-12 |
US20060147753A1 (en) | 2006-07-06 |
KR101146976B1 (ko) | 2012-05-23 |
KR20060080726A (ko) | 2006-07-11 |
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