CN109755416B - 含咔唑及吡啶构建单元材料的有机电致发光器件 - Google Patents

含咔唑及吡啶构建单元材料的有机电致发光器件 Download PDF

Info

Publication number
CN109755416B
CN109755416B CN201711061728.5A CN201711061728A CN109755416B CN 109755416 B CN109755416 B CN 109755416B CN 201711061728 A CN201711061728 A CN 201711061728A CN 109755416 B CN109755416 B CN 109755416B
Authority
CN
China
Prior art keywords
electroluminescent device
organic electroluminescent
substituted
layer
organic
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.)
Active
Application number
CN201711061728.5A
Other languages
English (en)
Other versions
CN109755416A (zh
Inventor
李慧杨
戴雷
蔡丽菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Aglaia Optoelectronic Materials Co Ltd
Original Assignee
Guangdong Aglaia Optoelectronic Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Aglaia Optoelectronic Materials Co Ltd filed Critical Guangdong Aglaia Optoelectronic Materials Co Ltd
Priority to CN201711061728.5A priority Critical patent/CN109755416B/zh
Priority to TW107132333A priority patent/TWI689509B/zh
Priority to DE112018004457.2T priority patent/DE112018004457T5/de
Priority to PCT/CN2018/107235 priority patent/WO2019085686A1/zh
Priority to KR1020207011730A priority patent/KR102317277B1/ko
Publication of CN109755416A publication Critical patent/CN109755416A/zh
Application granted granted Critical
Publication of CN109755416B publication Critical patent/CN109755416B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/12OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/15Hole transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/16Electron transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/18Carrier blocking layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10Deposition of organic active material
    • H10K71/12Deposition of organic active material using liquid deposition, e.g. spin coating
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10Deposition of organic active material
    • H10K71/16Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
    • H10K71/164Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering using vacuum deposition
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/10Triplet emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/90Multiple hosts in the emissive layer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30Coordination compounds
    • H10K85/341Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/346Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising platinum
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/654Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

本发明含咔唑及吡啶构建单元材料的有机电致发光器件,包括阴极、阳极和有机层,所述有机层为空穴传输层、发光层、空穴阻挡层、电子传输层中的一层或多层,所述有机层中含有式(I)所示的化合物,其中,R1、R2独立选自氢,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的含有一个或者多个取代基取代或未取代的芳基、芳烃基,C3‑C8的含有一个或者多个取代基取代或未取代的含有一个或者多个杂原子的杂芳基。实验结果表明,含咔唑及吡啶构建单元材料的OLED,具有很好的电致发光性能。

Description

含咔唑及吡啶构建单元材料的有机电致发光器件
技术领域
本发明涉及有机发光二极管,特别是涉及含咔唑及吡啶构建单元材料的有机电致发光器件,该材料通过真空沉积成薄膜,作为发光层主体材料用于有机发光二极管器件中。
背景技术
近年来,有机发光二极管(OLED)作为一种有巨大应用前景的照明、显示技术,受到了学术界与产业界的广泛关注。OLED器件具有自发光、广视角、反应时间短及可制备柔性器件等特性,成为下一代显示、照明技术的有力竞争者。但目前OLED仍然存在效率低、寿命短等问题,有待人们进一步研究。
有机发光二极管为电致发光器件,在电压驱动下,电子和空穴分别经电子传输层和空穴传输层进入发光层复合形成激子。之后,激子将能量传递给有发光特性的有机分子,使其受激发,激发态分子回到基态时发生辐射跃迁而发光。自1998年Forrest等人报道电致磷光器件(PHOLED)以来,PHOLED因其可以高效利用三线态和单线态激子发光而备受关注。高效PHOLED器件通常为多层结构,其优点在于可以方便地调节载流子注入、传输及复合等过程。在发光层中,当客体掺杂浓度较高时,会出现浓度淬灭和T1-T1湮灭,导致发光效率降低。为了解决这些问题,通常将客体材料掺杂在主体材料中,从而“稀释”客体材料的浓度。主体中形成的激子通过和Dexter能量转移的方式传递给客体,受激发的客体辐射发光回到基态。因此,为了获得高效PHOLED器件,开发新型高性能的主体材料尤为重要。
主体材料可以分为空穴型、电子型和双极型三种类型。当使用空穴型主体材料时,空穴、电子复合通常发生在发光层和电子传输层界面上;当使用电子型主体材料时,空穴、电子复合通常发生在发光层和空穴传输层界面上。可见,单极型主体材料易于导致载流子复合区域变窄。窄的复合区域会导致局部激子密度升高而加速T1-T1湮灭,不利于器件性能的提升。而双极型主体材料则可以有效地解决上述问题。使用双极型主体材料,既可以平衡器件中的空穴和电子、拓宽载流子复合区域,又可以简化器件结构,引起了该领域研究者的极大兴趣。
发明内容
本发明目的在于提供一种新型基于吡啶和咔唑构建单元的双极型主体材料,将该材料以用于有机发光二极管器件,获得了很好的发光效率。
含咔唑及吡啶构建单元材料的有机电致发光器件,包括阴极、阳极和有机层,所述有机层为空穴传输层、发光层、空穴阻挡层、电子传输层中的一层或多层,所述有机层中含有式(I)所示的化合物:
Ar为下列基团中的一个:
其中,R1、R2独立选自氢,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的含有一个或者多个取代基取代或未取代的芳基、芳烃基,C3-C8的含有一个或者多个取代基取代或未取代的含有一个或者多个杂原子的杂芳基;所述取代为被卤元素、C1-C4的烷基所取代。
优选地,R1、R2独立选自氢,C1-C4烷基,C6-C10的含有一个或者多个取代或未取代的芳基、芳烃基;
更优选地,R1、R2独立选自氢,甲基,叔丁基,苯基,甲苯基,萘基;
进一步优选,R1、R2为相同取代基,选自氢,叔丁基,苯基,甲基;
特别优选:其中Ar为下列基团:
R1、R2为相同取代基,选自氢,叔丁基,苯基。
进一步优选,其中Ar为下列基团之一:
R1为氢,R2为叔丁基,苯基,甲苯基,萘基。
如上面提到的,本发明的式(I)所述的化合物如下,但不限于所列举的结构:
再优选:式(I)所表示化合物为以下结构
有机电致发光二极管器件,包括阴极、阳极和有机层,所述有机层为空穴传输层、发光层、空穴阻挡层、电子传输层中的一层或多层,这些有机层不必每层都存在。
所述空穴传输层、空穴阻挡层、发光层和/或电子传输层中含有式(I)所述的化合物。
所述式(I)所述的化合物为应用于发光层中的主体材料。
本发明的器件有机层的总厚度为1-1000nm,优选1-500nm,更优选5-300nm。
所述有机层可以通过蒸渡或溶液法形成薄膜。
实验结果表明,本发明的有机主体材料应用于OLED中,具有较高的发光效率,有潜力应用于有机电致发光器件领域。
附图说明
图1为本发明的有机电致发光器件结构图,
其中10代表为玻璃基板,20代表为阳极,30代表为空穴注入层,40代表为空穴传输层,50代表发光层,60代表空穴阻挡层,70代表电子注入层,80代表为阴极。
具体实施方式
为了更详细叙述本发明,特举以下例子,但是不限于此。
实施例1
化合物1的合成路线
化合物1的合成
氮气保护下,将化合物a(3.2g,9.5mmol)(参考文献J.Heterocycl.Chem.,2016,53,615-619合成)、化合物1a(3.0g,10.5mmol)(参考文献J.Mater.Chem.C,2015,3,12529-12538合成)、Pd(PPh3)4(208mg,0.2mmol)、二氧六环(40mL)和碳酸钾水溶液(2M,5mL)依次加入Schlenk管中。加热至80℃,反应12小时。冷至室温后,将上述反应液加入水中,经二氯甲烷萃取三次,合并有机相。有机相经无水硫酸钠干燥后,旋除溶剂,剩余物经柱层析分离得浅黄色固体(5.4g,产率85%),升华后纯度为99.8%。MS(EI):m/z:662.5(M+)
实施例2
化合物2的合成路线
化合物2的合成
氮气保护下,将化合物a(2.2g,6.5mmol)、化合物2a(2.3g,8.0mmol)(参考文献J.Mater.Chem.C,2015,3,12529-12538合成)、Pd(PPh3)4(208mg,0.2mmol)、二氧六环(40mL)和碳酸钾水溶液(2M,5mL)依次加入Schlenk管中。加热至80℃,反应12小时。冷至室温后,将上述反应液加入水中,经二氯甲烷萃取三次,合并有机相。有机相经无水硫酸钠干燥后,旋除溶剂,剩余物经柱层析分离得浅黄色固体(3.1g,产率72%),升华后纯度为99.8%。MS(EI):m/z:662.5(M+)
实施例3
化合物3的合成路线
化合物3的合成
氮气保护下,将化合物a(3.2g,9.5mmol)、化合物3a(3.0g,10.5mmol)(参考文献J.Mater.Chem.C,2015,3,12529-12538合成)、Pd(PPh3)4(208mg,0.2mmol)、二氧六环(40mL)和碳酸钾水溶液(2M,5mL)依次加入Schlenk管中。加热至80℃,反应12小时。冷至室温后,将上述反应液加入水中,经二氯甲烷萃取三次,合并有机相。有机相经无水硫酸钠干燥后,旋除溶剂,剩余物经柱层析分离得浅黄色固体(3.4g,产率54%),升华后纯度为99.8%。MS(EI):m/z:662.2(M+)
实施例4
化合物12的合成路线
化合物12的合成
氮气保护下,将化合物a(1.2g,3.6mmol)、化合物12a(1.1g,3.83mmol)(参考文献CN105601613A合成)、Pd(PPh3)4(50mg,0.04mmol)、二氧六环(20mL)和碳酸钾水溶液(2M,5mL)依次加入Schlenk管中。加热至80℃,反应12小时。冷至室温后,将上述反应液加入水中,经二氯甲烷萃取三次,合并有机相。有机相经无水硫酸钠干燥后,旋除溶剂,剩余物经柱层析分离得浅黄色固体(2.4g,产率83%),升华后纯度为99.7%。MS(EI):m/z:814.5(M+)
实施例5
有机电致发光器件1的制备
使用本发明的有机主体材料制备OLED,见图1
首先,将透明导电ITO玻璃基板10(上面带有阳极20)依次经:洗涤剂溶液和去离子水,乙醇,丙酮,去离子水洗净,再用氧等离子处理30秒。
然后,在ITO上蒸渡10nm厚的HATCN作为空穴注入层30。
然后,蒸渡化合物TAPC,形成40nm厚的空穴传输层40。
然后,在空穴传输层上蒸渡30nm厚的AG-Pt-1(10%)、TCTA(60%)与化合物1(30%)作为发光层50。
然后,在发光层上蒸渡50nm厚的TmPyPb作为空穴阻挡层60。
最后,蒸渡1nm LiF为电子注入层70和100nm Al作为器件阴极80。
器件中所述结构式
所制备的器件在20mA/cm2的工作电流密度下,亮度为9060cd/m2,电流效率为45.3cd/A发射绿光。使用本发明的有机材料制备的器件具有很好的电致发光性能,符合高性能OLED器件对主体材料的要求。

Claims (10)

1.含咔唑及吡啶构建单元材料的有机电致发光器件,包括阴极、阳极和有机层,所述有机层为空穴传输层、发光层、空穴阻挡层、电子传输层中的一层或多层,所述有机层中含有式(I)所示的化合物:
Ar为下列基团:
且式中R1、R2相同且选自氢,C1-C4取代或未取代的烷基,C6-C10的含有一个或者多个取代基取代或未取代的芳基;所述取代为被卤元素或C1-C4的烷基所取代;
或者Ar为下列基团:
且式中R1为氢,R2为C6-C10的含有一个或者多个取代基取代或未取代的芳基;所述取代为被卤元素或C1-C4的烷基所取代。
2.根据权利要求1所述的有机电致发光器件,其中Ar为下列基团:
且式中R1、R2选自氢,C1-C4烷基,C6-C10的含有一个或者多个取代或未取代的芳基。
3.根据权利要求2所述的有机电致发光器件,其中R1、R2选自氢,甲基,叔丁基,苯基,甲苯基,萘基。
4.根据权利要求3所述的有机电致发光器件,其中R1、R2选自氢,叔丁基,苯基,甲基。
5.根据权利要求4所述的有机电致发光器件,其中Ar为下列基团:
且式中R1、R2选自氢,叔丁基,苯基。
6.根据权利要求1所述的有机电致发光器件,其中Ar为下列基团之一:
且式中R1为氢,R2为苯基,甲苯基,萘基。
7.根据权利要求1所述的有机电致发光器件,式(I)所示的化合物为下列中的一个:
8.根据权利要求7所述的有机电致发光器件,式(I)所示的化合物为下列中的一个:
9.根据权利要求8所述的有机电致发光器件,所述式(I)所述的化合物为发光层中的主体材料。
10.根据权利要求1所述的有机电致发光器件,所述有机层的总厚度为1-1000nm,所述有机层可以通过蒸渡或溶液法形成薄膜。
CN201711061728.5A 2017-11-02 2017-11-02 含咔唑及吡啶构建单元材料的有机电致发光器件 Active CN109755416B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201711061728.5A CN109755416B (zh) 2017-11-02 2017-11-02 含咔唑及吡啶构建单元材料的有机电致发光器件
TW107132333A TWI689509B (zh) 2017-11-02 2018-09-13 含咔唑及吡啶構建單元材料的有機電致發光器件
DE112018004457.2T DE112018004457T5 (de) 2017-11-02 2018-09-25 Organisches Elektrolumineszenz-Bauelement mit dem Carbazol- und Pyridin-Einheit enthaltenden Material
PCT/CN2018/107235 WO2019085686A1 (zh) 2017-11-02 2018-09-25 含咔唑及吡啶构建单元材料的有机电致发光器件
KR1020207011730A KR102317277B1 (ko) 2017-11-02 2018-09-25 카르바졸 및 피리딘 구성 유닛 물질을 포함하는 유기 전계 발광 소자

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711061728.5A CN109755416B (zh) 2017-11-02 2017-11-02 含咔唑及吡啶构建单元材料的有机电致发光器件

Publications (2)

Publication Number Publication Date
CN109755416A CN109755416A (zh) 2019-05-14
CN109755416B true CN109755416B (zh) 2019-12-20

Family

ID=66332829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711061728.5A Active CN109755416B (zh) 2017-11-02 2017-11-02 含咔唑及吡啶构建单元材料的有机电致发光器件

Country Status (5)

Country Link
KR (1) KR102317277B1 (zh)
CN (1) CN109755416B (zh)
DE (1) DE112018004457T5 (zh)
TW (1) TWI689509B (zh)
WO (1) WO2019085686A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111362955A (zh) * 2018-12-26 2020-07-03 江苏三月光电科技有限公司 一种有机化合物及其在oled器件上的应用
CN112480002B (zh) * 2019-09-11 2023-08-01 江苏三月科技股份有限公司 一种含苯并蒽的有机化合物及其应用
CN112479976B (zh) * 2019-09-11 2023-08-01 江苏三月科技股份有限公司 一种含苯并蒽的有机化合物及其制备方法和其应用
KR20210141332A (ko) 2020-05-14 2021-11-23 주식회사 엘지화학 그라프트 공중합체, 이의 제조방법 및 이를 포함하는 수지 조성물

Family Cites Families (12)

* 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
WO2012175536A1 (en) * 2011-06-20 2012-12-27 Solvay Sa Dyes, method of making them, and their use in dye-sensitized solar cells
CN103468243B (zh) * 2012-06-06 2015-08-19 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
US9966541B2 (en) 2012-06-14 2018-05-08 Idemitsu Kosan Co. Ltd. Biscarbazole derivative host materials and green emitter for OLED emissive region
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
JP6712805B2 (ja) * 2014-05-02 2020-06-24 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
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

Also Published As

Publication number Publication date
TW201918482A (zh) 2019-05-16
KR102317277B1 (ko) 2021-10-26
DE112018004457T5 (de) 2020-06-10
WO2019085686A1 (zh) 2019-05-09
KR20200057753A (ko) 2020-05-26
TWI689509B (zh) 2020-04-01
CN109755416A (zh) 2019-05-14

Similar Documents

Publication Publication Date Title
CN109755416B (zh) 含咔唑及吡啶构建单元材料的有机电致发光器件
WO2018033086A1 (zh) 一种以氧杂蒽酮为核心的二苯并六元环取代化合物及其应用
CN106810569B (zh) 一种咔啉三取代衍生物及其应用
JP2011506564A (ja) ナフチル置換されたアントラセン誘導体および有機発光ダイオードにおけるその使用
CN112979709B (zh) 一种金属配合物及其应用
KR20170127379A (ko) 헤테로고리 화합물 및 이를 포함하는 유기발광소자
JP7260641B2 (ja) 有機電界発光材料及びその光電素子への使用
CN112979710B (zh) 一种铂金属配合物及其在有机电致发光器件中的应用
CN110655486A (zh) 一种以二苯并环庚烯为核心的化合物及其应用
CN109748913B (zh) 基于咔唑及吡啶构建单元的电致发光材料
KR102118688B1 (ko) 유기전자소자용 화합물, 이를 포함하는 유기전자소자 및 유기전자소자를 포함하는 표시장치
CN116283982A (zh) 一种含氮杂环有机电致发光材料、包含其的有机电致发光器件
CN109970732B (zh) 一种电致发光材料及其在光电器件中的应用
CN115572303B (zh) 一种有机发光化合物及其应用
CN111320636B (zh) 一种有机电致发光材料及其应用
WO2018120973A1 (zh) 应用于有机发光二极管的主体材料
WO2018120972A1 (zh) 有机发光二极管器件
CN115572303A (zh) 一种有机发光化合物及其应用
CN114213397A (zh) 1,3-二氮杂芴酮衍生物和电子器件
CN117777205A (zh) 一种基于六元环金属配体诱导的双层双核顺反异构配合物、制备方法及其应用
CN112521374A (zh) 一种新型有机材料及其应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant