TWI689509B - 含咔唑及吡啶構建單元材料的有機電致發光器件 - Google Patents

含咔唑及吡啶構建單元材料的有機電致發光器件 Download PDF

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TWI689509B
TWI689509B TW107132333A TW107132333A TWI689509B TW I689509 B TWI689509 B TW I689509B TW 107132333 A TW107132333 A TW 107132333A TW 107132333 A TW107132333 A TW 107132333A TW I689509 B TWI689509 B TW I689509B
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李慧楊
戴雷
蔡麗菲
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大陸商廣東阿格蕾雅光電材料有限公司
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Abstract

本發明含咔唑及吡啶構建單元材料的有機電致發光器件,包括陰極、陽極和有機層,所述有機層為空穴傳輸層、發光層、空穴阻擋層、電子傳輸層中的一層或多層,所述有機層中含有式(I)所示的化合物,其中,R1 、R2 獨立選自氫,C1-C4取代或未取代的烷基,C2-C4取代或者未取代的烯烷基,C2-C4取代或者未取代的炔烷基,C6-C10的含有一個或者多個取代基取代或未取代的芳基、芳烴基,C3-C8的含有一個或者多個取代基取代或未取代的含有一個或者多個雜原子的雜芳基。實驗結果表明,含咔唑及吡啶構建單元材料的OLED,具有很好的電致發光性能。

Description

含咔唑及吡啶構建單元材料的有機電致發光器件
本發明涉及有機發光二極體,特別是涉及含咔唑及吡啶構建單元材料的有機電致發光器件,該材料通過真空沉積成薄膜,作為發光層主體材料用於有機發光二極體器件中。
近年來,有機發光二極體(OLED)作為一種有巨大應用前景的照明、顯示技術,受到了學術界與產業界的廣泛關注。OLED器件具有自發光、廣視角、反應時間短及可製備柔性器件等特性,成為下一代顯示、照明技術的有力競爭者。但目前OLED仍然存在效率低、壽命短等問題,有待人們進一步研究。
有機發光二極體為電致發光器件,在電壓驅動下,電子和空穴分別經電子傳輸層和空穴傳輸層進入發光層複合形成激子。之後,激子將能量傳遞給有發光特性的有機分子,使其受激發,激發態分子回到基態時發生輻射躍遷而發光。自1998年Forrest等人報導電致磷光器件(PHOLED)以來,PHOLED因其可以高效利用三線態和單線態激子發光而備受關注。高效PHOLED器件通常為多層結構,其優點在於可以方便地調節載流子注入、傳輸及複合等過程。在發光層中,當客體摻雜濃度較高時,會出現濃度淬滅和T1-T1湮滅,導致發光效率降低。為了解決這些問題,通常將客體材料摻雜在主體材料中,從而“稀釋”客體材料的濃度。主體中形成的激子通過Förster和Dexter能量轉移的方式傳遞給客體,受激發的客體輻射發光回到基態。因此,為了獲得高效PHOLED器件,開發新型高性能的主體材料尤為重要。
主體材料可以分為空穴型、電子型和雙極型三種類型。當使用空穴型主體材料時,空穴、電子複合通常發生在發光層和電子傳輸層介面上;當使用電子型主體材料時,空穴、電子複合通常發生在發光層和空穴傳輸層介面上。可見,單極型主體材料易於導致載流子複合區域變窄。窄的複合區域會導致局部激子密度升高而加速T1-T1湮滅,不利於器件性能的提升。而雙極型主體材料則可以有效地解決上述問題。使用雙極型主體材料,既可以平衡器件中的空穴和電子、拓寬載流子複合區域,又可以簡化器件結構,引起了該領域研究者的極大興趣。
本發明目的在於提供一種新型基於吡啶和咔唑構建單元的雙極型主體材料,將該材料以用於有機發光二極體器件,獲得了很好的發光效率。
含咔唑及吡啶構建單元材料的有機電致發光器件,包括陰極、陽極和有機層,所述有機層為空穴傳輸層、發光層、空穴阻擋層、電子傳輸層中的一層或多層,所述有機層中含有式(I)所示的化合物:
Figure 02_image001
(I)
Ar為下列基團中的一個:
Figure 02_image003
其中,R1 、R2 獨立選自氫,C1-C4取代或未取代的烷基,C2-C4取代或者未取代的烯烷基,C2-C4取代或者未取代的炔烷基,C6-C10的含有一個或者多個取代基取代或未取代的芳基、芳烴基,C3-C8的含有一個或者多個取代基取代或未取代的含有一個或者多個雜原子的雜芳基;所述取代為被鹵元素、C1-C4的烷基所取代。
優選地,R1 、R2 獨立選自氫,C1-C4烷基,C6-C10的含有一個或者多個取代或未取代的芳基、芳烴基。
更優選地,R1 、R2 獨立選自氫,甲基,叔丁基,苯基,甲苯基,萘基。
進一步優選,R1 、R2 為相同取代基,選自氫,叔丁基,苯基,甲基。
特別優選,其中Ar為下列基團:
Figure 02_image005
R1 、R2 為相同取代基,選自氫,叔丁基,苯基。
進一步優選,其中Ar為下列基團之一:
Figure 02_image007
R1 為氫,R2 為叔丁基,苯基,甲苯基,萘基。
如上面提到的,本發明的式(I)所述的化合物如下,但不限於所列舉的結構:<img wi="312" he="210" file="IMG-2/Draw/02_image009.jpg" img-format="jpg"><img wi="328" he="146" file="IMG-2/Draw/02_image011.jpg" img-format="jpg"><img wi="238" he="248" file="IMG-2/Draw/02_image013.jpg" img-format="jpg"><img wi="362" he="152" file="IMG-2/Draw/02_image015.jpg" img-format="jpg"><img wi="376" he="165" file="IMG-2/Draw/02_image017.jpg" img-format="jpg"><img wi="348" he="164" file="IMG-2/Draw/02_image019.jpg" img-format="jpg"><img wi="295" he="248" file="IMG-2/Draw/02_image021.jpg" img-format="jpg"><img wi="362" he="174" file="IMG-2/Draw/02_image023.jpg" img-format="jpg"><img wi="370" he="182" file="IMG-2/Draw/02_image025.jpg" img-format="jpg"><img wi="276" he="250" file="IMG-2/Draw/02_image027.jpg" img-format="jpg"><img wi="391" he="157" file="IMG-2/Draw/02_image029.jpg" img-format="jpg"><img wi="352" he="210" file="IMG-2/Draw/02_image031.jpg" img-format="jpg"> <img wi="265" he="293" file="IMG-2/Draw/02_image033.jpg" img-format="jpg"><img wi="377" he="191" file="IMG-2/Draw/02_image035.jpg" img-format="jpg"><img wi="314" he="257" file="IMG-2/Draw/02_image037.jpg" img-format="jpg"><img wi="278" he="254" file="IMG-2/Draw/02_image039.jpg" img-format="jpg">
再優選:式(I)所表示化合物為以下結構
Figure 02_image041
Figure 02_image043
Figure 02_image045
有機電致發光二極體器件,包括陰極、陽極和有機層,所述有機層為空穴傳輸層、發光層、空穴阻擋層、電子傳輸層中的一層或多層,這些有機層不必每層都存在。
所述空穴傳輸層、空穴阻擋層、發光層和/或電子傳輸層中含有式(I)所述的化合物。
所述式(I)所述的化合物為應用于發光層中的主體材料。
本發明的器件有機層的總厚度為1-1000 nm,優選1-500 nm,更優選5-300 nm。
所述有機層可以通過蒸渡或溶液法形成薄膜。
實驗結果表明,本發明的有機主體材料應用於OLED中,具有較高的發光效率,有潛力應用於有機電致發光器件領域。
為了更詳細敘述本發明,特舉以下例子,但是不限於此。
實施例1 化合物1的合成路線
Figure 02_image047
化合物1的合成 氮氣保護下,將化合物a (3.2 g, 9.5 mmol) (參考文獻J. Heterocycl. Chem., 2016 , 53, 615-619合成)、化合物1a (3.0 g, 10.5 mmol) (參考文獻J. Mater. Chem. C, 2015 , 3, 12529-12538合成)、Pd(PPh3 )4 (208 mg, 0.2 mmol)、二氧六環(40 mL)和碳酸鉀水溶液(2 M, 5 mL)依次加入Schlenk管中。加熱至80o C,反應12小時。冷至室溫後,將上述反應液加入水中,經二氯甲烷萃取三次,合併有機相。有機相經無水硫酸鈉乾燥後,旋除溶劑,剩餘物經柱層析分離得淺黃色固體(5.4 g, 產率85 %), 昇華後純度為99.8%。MS (EI):m /z : 662.5 (M+ )
實施例2 化合物2的合成路線
Figure 02_image049
化合物2 的合成 氮氣保護下,將化合物a (2.2 g, 6.5 mmol)、化合物2a (2.3 g, 8.0 mmol) (參考文獻J. Mater. Chem. C, 2015 , 3, 12529-12538合成)、Pd(PPh3 )4 (208 mg, 0.2 mmol)、二氧六環(40 mL)和碳酸鉀水溶液(2 M, 5 mL)依次加入Schlenk管中。加熱至80o C,反應12小時。冷至室溫後,將上述反應液加入水中,經二氯甲烷萃取三次,合併有機相。有機相經無水硫酸鈉乾燥後,旋除溶劑,剩餘物經柱層析分離得淺黃色固體(3.1 g, 產率72%), 昇華後純度為99.8%。MS (EI):m /z : 662.5 (M+ )
實施例3 化合物3的合成路線
Figure 02_image051
化合物3 的合成 氮氣保護下,將化合物a (3.2 g, 9.5 mmol)、化合物3a (3.0 g, 10.5 mmol) (參考文獻J. Mater. Chem. C, 2015 , 3, 12529-12538合成)、Pd(PPh3 )4 (208 mg, 0.2 mmol)、二氧六環(40 mL)和碳酸鉀水溶液(2 M, 5 mL)依次加入Schlenk管中。加熱至80 oC,反應12小時。冷至室溫後,將上述反應液加入水中,經二氯甲烷萃取三次,合併有機相。有機相經無水硫酸鈉乾燥後,旋除溶劑,剩餘物經柱層析分離得淺黃色固體(3.4 g, 產率54%), 昇華後純度為99.8%。MS (EI): m/z: 662.2 (M+)
實施例4 化合物12的合成路線
Figure 02_image053
化合物12的合成 氮氣保護下,將化合物a (1.2 g, 3.6 mmol)、化合物12a (1.1 g, 3.83 mmol) (參考文獻CN105601613A合成)、Pd(PPh3 )4 (50 mg, 0.04 mmol)、二氧六環(20 mL)和碳酸鉀水溶液(2 M, 5 mL)依次加入Schlenk管中。加熱至80o C,反應12小時。冷至室溫後,將上述反應液加入水中,經二氯甲烷萃取三次,合併有機相。有機相經無水硫酸鈉乾燥後,旋除溶劑,剩餘物經柱層析分離得淺黃色固體(2.4 g, 產率83%), 昇華後純度為99.7%。MS (EI): m/z: 814.5 (M+).
實施例5 有機電致發光器件1的製備 使用本發明的有機主體材料製備OLED,見圖1 首先,將透明導電ITO玻璃基板10(上面帶有陽極20)依次經:洗滌劑溶液和去離子水,乙醇,丙酮,去離子水洗淨,再用氧等離子處理30秒。 然後,在ITO上蒸渡10 nm 厚的HATCN作為空穴注入層30。 然後,蒸渡化合物TAPC,形成40 nm厚的空穴傳輸層40。 然後,在空穴傳輸層上蒸渡30 nm厚的AG-Pt-1 (10%)、TCTA(60%)與化合物1(30%)作為發光層50。 然後,在發光層上蒸渡50 nm厚的TmPyPb作為空穴阻擋層60。 最後,蒸渡1 nm LiF為電子注入層70和100 nm Al作為器件陰極80。 器件中所述結構式
Figure 02_image055
所製備的器件在20 mA/cm2 的工作電流密度下,亮度為9060 cd/m2 ,電流效率為45.3 cd/A發射綠光。使用本發明的有機材料製備的器件具有很好的電致發光性能,符合高性能OLED器件對主體材料的要求。
圖1為本發明的有機電致發光器件結構圖,其中10代表為玻璃基板,20代表為陽極,30代表為空穴注入層,40代表為空穴傳輸層,50代表發光層,60代表空穴阻擋層,70代表電子注入層,80代表為陰極。
Figure 107132333-A0101-11-0002-3

Claims (10)

  1. 一種含咔唑及吡啶構建單元材料的有機電致發光器件,包括陰極、陽極和有機層,所述有機層為空穴傳輸層、發光層、空穴阻擋層、電子傳輸層中的一層或多層,所述有機層中含有式(I)所示的化合物:
    Figure 107132333-A0305-02-0014-1
    Ar為下列基團時:
    Figure 107132333-A0305-02-0014-2
    R1、R2相同獨立且選自氫,C1-C4取代或未取代的烷基,C6-C10的含有一個或者多個取代基取代或未取代的芳基;Ar為下列基團時:
    Figure 107132333-A0305-02-0014-3
    R1選自氫,R2選自C6-C10的含有一個或者多個取代基取代或未取代的芳基;所述取代為被鹵元素、C1-C4的烷基所取代。
  2. 如申請專利範圍第1項所述的有機電致發光器件,其中Ar為下列基團時:
    Figure 107132333-A0305-02-0015-4
    其中R1、R2獨立選自氫,C1-C4烷基,C6-C10的含有一個或者多個取代或未取代的芳基。
  3. 如申請專利範圍第2項所述的有機電致發光器件,其中Ar為下列基團時:
    Figure 107132333-A0305-02-0015-5
    其中R1、R2選自氫,甲基,叔丁基,苯基,甲苯基,萘基。
  4. 如申請專利範圍第3項所述的有機電致發光器件,其中Ar為下列基團時:
    Figure 107132333-A0305-02-0015-6
    其中R1、R2選自氫,叔丁基,苯基,甲基。
  5. 如申請專利範圍第4項所述的有機電致發光器件,其中Ar為下列基團:
    Figure 107132333-A0305-02-0015-7
    其中R1、R2選自氫,叔丁基,苯基。
  6. 如申請專利範圍第1項所述的有機電致發光器件,其中Ar為下列基團之一:
    Figure 107132333-A0305-02-0016-8
    其中R1為氫,R2為苯基,甲苯基,萘基。
  7. 如申請專利範圍第2項所述的有機電致發光器件,所述式(I)所示的化合物為下列中的一個:
    Figure 107132333-A0305-02-0016-9
    Figure 107132333-A0305-02-0017-10
    Figure 107132333-A0305-02-0018-11
  8. 如申請專利範圍第7項所述的有機電致發光器件,所述式(I)所示的化合物為下列中的一個:
    Figure 107132333-A0305-02-0018-12
  9. 如申請專利範圍第8項所述的有機電致發光器件,所述式(I)所述的化合物為發光層中的主體材料。
  10. 如申請專利範圍第1項所述的有機電致發光器件,所述有機層的總厚度為1-1000nm,所述有機層可以通過蒸渡或溶液法形成薄膜。
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CN111362862A (zh) * 2018-12-25 2020-07-03 江苏三月光电科技有限公司 一种以含烯键芴为核心的化合物及其应用
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010087520A1 (en) * 2009-01-30 2010-08-05 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
WO2015166935A1 (ja) * 2014-05-02 2015-11-05 国立大学法人北海道大学 πスタック型ポリマー及び錯体ポリマー

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012175536A1 (en) * 2011-06-20 2012-12-27 Solvay Sa Dyes, method of making them, and their use in dye-sensitized solar cells
WO2013182046A1 (zh) * 2012-06-06 2013-12-12 广东阿格蕾雅光电材料有限公司 有机电子材料和有机电致发光器件
JP6100368B2 (ja) 2012-06-14 2017-03-22 ユニバーサル ディスプレイ コーポレイション Oled発光領域のためのビスカルバゾール誘導体ホスト物質及び緑色発光体
KR101973030B1 (ko) * 2012-06-20 2019-04-30 덕산네오룩스 주식회사 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
CN104370887B (zh) * 2013-12-26 2016-08-24 北京阿格蕾雅科技发展有限公司 2,6-双[3-(n-咔唑基)苯基]吡啶类化合物的合成方法
KR102121980B1 (ko) * 2014-01-28 2020-06-11 덕산네오룩스 주식회사 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치
KR102440238B1 (ko) 2014-10-17 2022-09-06 엘지디스플레이 주식회사 공간 전하 이동 화합물, 이를 포함하는 유기발광다이오드소자 및 표시장치
KR20170003471A (ko) * 2015-06-30 2017-01-09 (주)피엔에이치테크 유기발광 화합물 및 이를 포함하는 유기전계발광소자
KR101891031B1 (ko) * 2016-03-18 2018-09-28 주식회사 엘지화학 헤테로고리 화합물 및 이를 포함하는 유기 전계 발광 소자
KR102010397B1 (ko) * 2016-03-30 2019-08-14 주식회사 엘지화학 화합물 및 이를 이용한 유기발광소자

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010087520A1 (en) * 2009-01-30 2010-08-05 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
WO2015166935A1 (ja) * 2014-05-02 2015-11-05 国立大学法人北海道大学 πスタック型ポリマー及び錯体ポリマー

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.-F. Zhao et al.,"One-pot synthesis of 2-bromo-4,5-diazafluoren-9-one via a tandem oxidationebromination-rearrangement of phenanthroline and its hammer-shaped donoreacceptor organic semiconductors", Tetrahedron 67 ,2011,1977~1982 *

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