CN112375054A - 一种化合物及有机电致发光器件 - Google Patents

一种化合物及有机电致发光器件 Download PDF

Info

Publication number
CN112375054A
CN112375054A CN202110040814.8A CN202110040814A CN112375054A CN 112375054 A CN112375054 A CN 112375054A CN 202110040814 A CN202110040814 A CN 202110040814A CN 112375054 A CN112375054 A CN 112375054A
Authority
CN
China
Prior art keywords
deuterated
compound
phenyl
layer
mmol
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.)
Granted
Application number
CN202110040814.8A
Other languages
English (en)
Other versions
CN112375054B (zh
Inventor
钱超
许军
朱东林
黄明辉
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.)
Nanjing Topto Materials Co Ltd
Original Assignee
Nanjing Topto 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 Nanjing Topto Materials Co Ltd filed Critical Nanjing Topto Materials Co Ltd
Priority to CN202110040814.8A priority Critical patent/CN112375054B/zh
Publication of CN112375054A publication Critical patent/CN112375054A/zh
Application granted granted Critical
Publication of CN112375054B publication Critical patent/CN112375054B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91Dibenzofurans; Hydrogenated dibenzofurans
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • 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]
    • H10K50/14Carrier 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]
    • H10K50/17Carrier injection 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]
    • H10K50/17Carrier injection layers
    • H10K50/171Electron injection 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
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • 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
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • 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
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • 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
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
    • 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
    • H10K85/6574Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
    • 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
    • H10K85/6576Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • 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
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1011Condensed 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
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1014Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
    • 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
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1088Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
    • 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
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1092Heterocyclic compounds characterised by ligands containing sulfur as the only heteroatom

Landscapes

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

Abstract

本发明公开了一种化合物及有机电致发光器件,其结构式如下式1所示:
Figure 753639DEST_PATH_IMAGE001
其中,m、n相同或不同,各自独立的为0或1,m、n不同时为0;A为与五元环稠合的苯环或萘环;X为O或S;R为氢、苯基或氘代苯基;L1、L2相同或不同,各自独立的为单键、亚苯基或亚萘基;Ar1、Ar2相同或不同,各自独立的为二芳基胺基、二杂芳基胺基或芳基杂芳基胺基,本发明化合物应用于有机电致发光器件中,在相同电流密度下,器件的发光效率得到了较大幅度的提升,启动电压有所下降,功耗相对降低,寿命相应提高。

Description

一种化合物及有机电致发光器件
技术领域
本发明涉及有机电致发光技术领域,具体涉及一种化合物及有机电致发光器件。
背景技术
有机电致发光器件(Organic Light-emitting Devices, OLED)是利用如下原理的自发性发光器件:当施加电场时,荧光物质通过正极注入的空穴和负极注入的电子的重新结合而发光。这种自发光器件,具有电压低、亮度高、视角宽、响应快、温度适应性好等特性,并且超薄,能制作在柔性面板上等优点,广泛应用于手机、平板电脑、电视、照明等领域。
对于有机电致发光器件提高性能的研究包括:降低器件的驱动电压,提高器件的发光效率,提高器件的使用寿命等。为了实现有机电致发光器件性能的不断提升,不但需要有机电致发光器件的结构和制作工艺的创新,更需要有机电致光电功能材料的不断研究和创新,创制出更高性能的有机电致功能材料。
发明内容
发明目的:针对上述技术问题,本发明提供了一种化合物及有机电致发光器件。
为了达到上述发明目的,本发明所采用的技术方案如下:
一种化合物,其结构式如下式1所示:
Figure 331076DEST_PATH_IMAGE001
其中,m、n相同或不同,各自独立的为0或1,m、n不同时为0;
A为与五元环稠合的苯环或萘环;
X为O或S;
R为氢、苯基或氘代苯基;
L1、L2相同或不同,各自独立的为单键、亚苯基或亚萘基;
Ar1、Ar2相同或不同,各自独立的为二芳基胺基、二杂芳基胺基或芳基杂芳基胺基;
所述芳基为未取代的C6-C30的芳基或是C6-C30的芳基中至少一个氢被氘、C1-C4直链或支链烷基、氘代C1-C4直链或支链烷基、C3-C10环烷基、氘代C3-C10环烷基、苯基、氘代苯基取代所获得的基团;
所述杂芳基为未取代的C6-C30的杂芳基或是C6-C30的杂芳基中至少一个氢被氘、C1-C4直链或支链烷基、氘代C1-C4直链或支链烷基、C3-C10环烷基、氘代C3-C10环烷基、苯基、氘代苯基取代所获得的基团。
进一步地,所述芳基为苯基、联苯基、三联苯基、蒽基、萘基、菲基、芴基、9,9-螺二芴基、9,9-二甲基芴基团、9,9-二苯基芴基团;
所述杂芳基为二苯并呋喃基或二苯并噻吩基;
所述苯基、联苯基、三联苯基、蒽基、萘基、菲基、芴基、二苯并呋喃基、二苯并噻吩基、9,9-螺二芴基、9,9-二甲基芴基团、9,9-二苯基芴基团为未取代的或是其中至少一个氢被氘、C1-C4直链或支链烷基、氘代C1-C4直链或支链烷基、C3-C10环烷基、氘代C3-C10环烷基、苯基、氘代苯基取代所获得的基团。
进一步地,所述C1-C4直链或支链烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基;
所述氘代C1-C4直链或支链烷基为氘代甲基、氘代乙基、氘代正丙基、氘代异丙基、氘代正丁基、氘代异丁基、氘代仲丁基、氘代叔丁基;
所述C3-C10环烷基为环丙基、环丁基、环戊基、环己基、金刚烷基;
所述氘代C3-C10环烷基为氘代环丙基、氘代环丁基、氘代环戊基、氘代环己基、氘代金刚烷基。
进一步地,所述化合物为以下化合物中的任意一种:
Figure 752830DEST_PATH_IMAGE002
Figure 549885DEST_PATH_IMAGE003
Figure 955459DEST_PATH_IMAGE004
Figure 128951DEST_PATH_IMAGE005
Figure 703414DEST_PATH_IMAGE006
Figure 671370DEST_PATH_IMAGE007
Figure 767502DEST_PATH_IMAGE008
Figure 275844DEST_PATH_IMAGE009
Figure 406611DEST_PATH_IMAGE010
Figure 545468DEST_PATH_IMAGE011
Figure 191213DEST_PATH_IMAGE012
Figure 440929DEST_PATH_IMAGE013
Figure 426202DEST_PATH_IMAGE014
Figure 798278DEST_PATH_IMAGE015
Figure 869002DEST_PATH_IMAGE016
Figure 483261DEST_PATH_IMAGE017
Figure 323041DEST_PATH_IMAGE018
Figure 803701DEST_PATH_IMAGE019
Figure 158459DEST_PATH_IMAGE020
Figure 15556DEST_PATH_IMAGE021
Figure 709843DEST_PATH_IMAGE022
Figure 423721DEST_PATH_IMAGE023
Figure 469037DEST_PATH_IMAGE024
Figure 926564DEST_PATH_IMAGE025
Figure 475357DEST_PATH_IMAGE026
Figure 127180DEST_PATH_IMAGE027
Figure 394213DEST_PATH_IMAGE028
Figure 327534DEST_PATH_IMAGE029
Figure 58730DEST_PATH_IMAGE030
Figure 317673DEST_PATH_IMAGE031
Figure 806423DEST_PATH_IMAGE032
Figure 871331DEST_PATH_IMAGE033
Figure 394716DEST_PATH_IMAGE034
Figure 558981DEST_PATH_IMAGE035
Figure 862924DEST_PATH_IMAGE036
Figure 403626DEST_PATH_IMAGE037
Figure 781518DEST_PATH_IMAGE038
Figure 948975DEST_PATH_IMAGE039
Figure 412318DEST_PATH_IMAGE040
Figure 819028DEST_PATH_IMAGE041
Figure 317006DEST_PATH_IMAGE042
Figure 823073DEST_PATH_IMAGE043
Figure 101608DEST_PATH_IMAGE044
Figure 984113DEST_PATH_IMAGE045
Figure 336597DEST_PATH_IMAGE046
Figure 75883DEST_PATH_IMAGE047
Figure 513818DEST_PATH_IMAGE048
Figure 200014DEST_PATH_IMAGE049
Figure 970786DEST_PATH_IMAGE050
Figure 84236DEST_PATH_IMAGE051
Figure 71783DEST_PATH_IMAGE052
Figure 296091DEST_PATH_IMAGE053
Figure 623167DEST_PATH_IMAGE054
Figure 969835DEST_PATH_IMAGE055
Figure 116782DEST_PATH_IMAGE056
Figure 144781DEST_PATH_IMAGE057
Figure 388681DEST_PATH_IMAGE058
Figure 843933DEST_PATH_IMAGE059
Figure 743756DEST_PATH_IMAGE060
Figure 870718DEST_PATH_IMAGE061
Figure 906808DEST_PATH_IMAGE062
Figure 532961DEST_PATH_IMAGE063
Figure 716818DEST_PATH_IMAGE064
Figure 86619DEST_PATH_IMAGE065
Figure 305111DEST_PATH_IMAGE066
Figure 102166DEST_PATH_IMAGE067
Figure 711001DEST_PATH_IMAGE068
Figure 681231DEST_PATH_IMAGE069
Figure 691913DEST_PATH_IMAGE070
Figure 659869DEST_PATH_IMAGE071
Figure 319783DEST_PATH_IMAGE072
Figure 31387DEST_PATH_IMAGE073
Figure 162154DEST_PATH_IMAGE074
Figure 363328DEST_PATH_IMAGE075
Figure 681177DEST_PATH_IMAGE076
Figure 258789DEST_PATH_IMAGE077
Figure 244062DEST_PATH_IMAGE078
Figure 553821DEST_PATH_IMAGE079
Figure 421283DEST_PATH_IMAGE080
Figure 474689DEST_PATH_IMAGE081
Figure 314469DEST_PATH_IMAGE082
Figure 373559DEST_PATH_IMAGE083
Figure 931580DEST_PATH_IMAGE084
Figure 523098DEST_PATH_IMAGE085
Figure 545281DEST_PATH_IMAGE086
Figure 196842DEST_PATH_IMAGE087
Figure 38896DEST_PATH_IMAGE088
Figure 434105DEST_PATH_IMAGE089
Figure 248477DEST_PATH_IMAGE090
Figure 133257DEST_PATH_IMAGE091
Figure 400290DEST_PATH_IMAGE092
Figure 599190DEST_PATH_IMAGE093
Figure 831851DEST_PATH_IMAGE094
Figure 825215DEST_PATH_IMAGE095
Figure 579544DEST_PATH_IMAGE096
Figure 167837DEST_PATH_IMAGE098
Figure 394419DEST_PATH_IMAGE099
Figure 636045DEST_PATH_IMAGE100
Figure 176747DEST_PATH_IMAGE101
Figure 616956DEST_PATH_IMAGE102
Figure 217702DEST_PATH_IMAGE103
Figure 681044DEST_PATH_IMAGE104
Figure 586290DEST_PATH_IMAGE105
Figure 818688DEST_PATH_IMAGE106
Figure 590335DEST_PATH_IMAGE107
一种有机电致发光器件,包括第一电极、第二电极以及在所述第一电极和所述第二电极之间形成的有机层,所述有机层中含有上述化合物。
进一步地,所述有机层包含空穴注入层、第一空穴传输层、第二空穴传输层、发光层、空穴阻挡层、电子传输层、电子注入层;所述空穴注入层、第一空穴传输层、第二空穴传输层、发光层、空穴阻挡层、电子传输层、电子注入层中的至少一层含有上述化合物。
进一步地,所述空穴注入层和/或第一空穴传输层和/或第二空穴传输层中含有上述化合物。
进一步地,所述第二空穴传输层中含有上述化合物。
一种电子显示设备,含有上述有机电致发光器件。
一种OLED照明设备,含有上述有机电致发光器件。
本发明所述室温均为25±5℃。
本发明的有益效果:
本发明设计的化合物具有良好的热稳定性、化学稳定性及载流子迁移率。其中的苯环a与苯环b之间并没有连接起来,同时将Ar1或Ar2的三芳胺通过L1及L2连接至苯环a或苯环b上,该种连接方式有效提高了材料分子的扭矩,进而提高材料分子的三线态能级(T1),有效阻止了能量由发光层向传输层的反向传递,进而有效提高了使用该类材料制备的器件的发光效率及寿命。同时扭矩的提高降低了材料的结晶性,进一步提高了使用该类材料制备的器件的稳定性,进而提高器件的寿命。
Figure 603290DEST_PATH_IMAGE108
附图说明
图1为本发明有机电致发光器件的结构示意图。
图中标号分别代表:
1-阳极、2-空穴注入层、3-第一空穴传输层、4-第二空穴传输层、5-发光层、6-空穴阻挡层、7-电子传输层、8-电子注入层、9-阴极。
图2为本发明实施例1中所制备的化合物1的HPLC图;
图3为本发明实施例1中所制备的化合物1的核磁氢谱图;
图4为本发明实施例1中所制备的化合物1的TGA图谱,由图4可知,热失重温度Td值为500.90℃。
图5为本发明实施例1中所制备的化合物1的DSC图谱,由图5可知,化合物1的Tg值为175.67℃。
图6为本发明应用例1和对照例1中有机电致发光器件的寿命图;
由图6可知,本发明应用例1和对照例1所制备的有机电致发光器件的T97%寿命分别为621h和472h。
具体实施方式
实施例中未注明具体条件者,按照常规条件或制造商建议的条件进行。所用试剂或仪器未注明生产厂商者,均为可以通过市售购买获得的常规产品。
实施例1:
Figure 485795DEST_PATH_IMAGE109
化合物1的合成方法如下:
Figure 838279DEST_PATH_IMAGE110
氮气保护下,将化合物1-a(4g,487.39g/mol,8.21mmol),化合物1-b(1eq,2.64g,321.41g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物1(3.85g,收率64.4%),ESI-MS(m/z)(M+):理论值727.89,实测值727.56,元素分析结果(分子式 C55H37NO):理论值C,90.75; H, 5.12; N, 1.92; O, 2.20;实测值C, 90.75; H, 5.12; N, 1.92; O, 2.20。
实施例2:
Figure 843145DEST_PATH_IMAGE111
化合物3的合成方法如下:
Figure 281079DEST_PATH_IMAGE112
氮气保护下,将化合物2-a(4g,487.39g/mol,8.21mmol),化合物2-b(1eq,2.64g,321.41g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物3(3.73g,收率62.5%),ESI-MS(m/z)(M+):理论值727.89,实测值727.64,元素分析结果(分子式 C55H37NO):理论值C,90.75; H, 5.12; N, 1.92; O, 2.20;实测值C, 90.75; H, 5.12; N, 1.92; O, 2.20。
实施例3:
Figure 29592DEST_PATH_IMAGE113
化合物12的合成方法如下:
Figure 236583DEST_PATH_IMAGE114
氮气保护下,将化合物3-a(4g,487.39g/mol,8.21mmol),化合物3-b(1eq,2.97g,361.48g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物12(3.86g,收率61.3%),ESI-MS(m/z)(M+):理论值767.95,实测值767.87,元素分析结果(分子式 C58H41NO):理论值C,90.71; H, 5.38; N, 1.82; O, 2.08;实测值C, 90.71; H, 5.38; N, 1.82; O, 2.08。
实施例4:
Figure 350032DEST_PATH_IMAGE115
化合物17的合成方法如下:
Figure 839045DEST_PATH_IMAGE116
氮气保护下,将化合物4-a(4g,487.39g/mol,8.21mmol),化合物4-b(1eq,3.97g,361.48g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物17(3.83g,收率60.7%),ESI-MS(m/z)(M+):理论值767.95,实测值767.72,元素分析结果(分子式 C58H41NO):理论值C,90.71; H, 5.38; N, 1.82; O, 2.08;实测值C, 90.70; H, 5.38; N, 1.82; O, 2.08。
实施例5:
Figure 63353DEST_PATH_IMAGE117
化合物22的合成方法如下:
Figure 390429DEST_PATH_IMAGE118
氮气保护下,将化合物5-a(4g,487.39g/mol,8.21mmol),化合物5-b(1eq,3.11g,378.52g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物22(3.96g,收率61.5%),ESI-MS(m/z)(M+):理论值785,实测值785.21,元素分析结果(分子式C59H40D3NO):理论值C,90.27; H, 5.91; N, 1.78; O, 2.04;实测值C, 90.27; H, 5.91; N, 1.78; O, 2.04。
实施例6:
Figure 471517DEST_PATH_IMAGE119
化合物49的合成方法如下:
Figure 884044DEST_PATH_IMAGE120
氮气保护下,将化合物6-a(4g,487.39g/mol,8.21mmol),化合物6-b(1eq,3.30g,401.54g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物49(4.05g,收率61.1%),ESI-MS(m/z)(M+):理论值808.02,实测值809.13,元素分析结果(分子式C61H45NO):理论值C,90.67; H, 5.61; N, 1.73; O, 1.98;实测值C, 90.67; H, 5.61; N, 1.73; O, 1.98。
实施例7:
Figure 912043DEST_PATH_IMAGE121
化合物57的合成方法如下:
Figure 155942DEST_PATH_IMAGE122
氮气保护下,将化合物7-a(4g,487.39g/mol,8.21mmol),化合物7-b(1eq,2.75g,335.40g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物57(3.78g,收率62.0%),ESI-MS(m/z)(M+):理论值741.87,实测值741.88,元素分析结果(分子式 C55H35NO2):理论值C,89.04; H, 4.76; N, 1.89; O, 4.31;实测值C, 89.04; H, 4.76; N, 1.89; O, 4.30。
实施例8:
Figure 611194DEST_PATH_IMAGE123
化合物141的合成方法如下:
Figure 307755DEST_PATH_IMAGE124
氮气保护下,将化合物8-a(4g,487.39g/mol,8.21mmol),化合物8-b(1eq,4g,487.59g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物141(4.46g,收率60.8%),ESI-MS(m/z)(M+):理论值894.06,实测值895.89,元素分析结果(分子式C67H43NO2):理论值C,90.01; H, 4.85; N, 1.57; O, 3.58;实测值C, 90.01; H, 4.85; N, 1.57; O, 3.58。
实施例9:
Figure 873866DEST_PATH_IMAGE125
化合物206的合成方法如下:
Figure 175534DEST_PATH_IMAGE126
氮气保护下,将化合物9-a(4g,537.44g/mol,7.44mmol),化合物9-b(1eq,2.39g,321.41g/mol,7.44mmol)、叔丁醇钠(1.1eq,0.79g,96.1g/mol,8.19mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.34g,915g/mol,0.37mmol)、三叔丁基膦(0.05eq,0.075g,202.32g/mol,0.37mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物206(3.55g,收率61.4%),ESI-MS(m/z)(M+):理论值777.95,实测值777.60,元素分析结果(分子式C59H39NO):理论值C,91.09; H, 5.05; N, 1.80; O, 2.06;实测值C, 91.09; H, 5.05; N, 1.80; O, 2.06。
实施例10:
Figure 368399DEST_PATH_IMAGE127
化合物229的合成方法如下:
Figure 489939DEST_PATH_IMAGE128
氮气保护下,将化合物10-a(4g,503.45g/mol,7.95mmol),化合物10-b(1eq,3.27g,411.49g/mol,7.95mmol)、叔丁醇钠(1.1eq,0.84g,96.1g/mol,8.74mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.36g,915g/mol,0.40mmol)、三叔丁基膦(0.05eq,0.080g,202.32g/mol,0.40mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物229(3.99g,收率60.2%),ESI-MS(m/z)(M+):理论值 834.03,实测值 835.10,元素分析结果(分子式C61H39NOS):理论值C, 87.84; H, 4.71; N, 1.68; O, 1.92; S, 3.84;实测值C, 87.84; H, 4.71; N,1.68; O, 1.92; S, 3.84。
实施例11:
Figure 859740DEST_PATH_IMAGE129
化合物246的合成方法如下:
Figure 78232DEST_PATH_IMAGE130
氮气保护下,将化合物11-a(4g,487.39g/mol,8.21mmol),化合物11-b(1eq,3.38g,411.49g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物246(3.68g,收率61.6%),ESI-MS(m/z)(M+):理论值727.89,实测值727.93,元素分析结果(分子式 C55H37NO):理论值C,90.75; H, 5.12; N, 1.92; O, 2.20;实测值C, 90.75; H, 5.12; N, 1.92; O, 2.20。
实施例12:
Figure 875286DEST_PATH_IMAGE131
化合物247的合成方法如下:
Figure 546439DEST_PATH_IMAGE132
氮气保护下,将化合物12-a(4g,487.39g/mol,8.21mmol),化合物12-b(1eq,3.3g,401.54g/mol,8.21mmol)、叔丁醇钠(1.1eq,0.87g,96.1g/mol,9.03mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.38g,915g/mol,0.41mmol)、三叔丁基膦(0.05eq,0.083g,202.32g/mol,0.41mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物247(4g,收率60.2%),ESI-MS(m/z)(M+):理论值 808.02,实测值 809.17,元素分析结果(分子式C61H45NO):理论值C,90.67; H, 5.61; N, 1.73; O, 1.98;实测值C, 90.67; H, 5.61; N, 1.73; O, 1.98。
实施例13:
Figure 454352DEST_PATH_IMAGE133
化合物255的合成方法如下:
Figure 527351DEST_PATH_IMAGE134
氮气保护下,将化合物13-a(4g,563.48g/mol,7.1mmol),化合物13-b(1eq,2.28g,321.41g/mol,7.1mmol)、叔丁醇钠(1.1eq,0.75g,96.1g/mol,7.8mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.33g,915g/mol,0.36mmol)、三叔丁基膦(0.05eq,0.073g,202.32g/mol,0.36mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物255(3.47g,收率60.8%),ESI-MS(m/z)(M+):理论值803.98,实测值803.56,元素分析结果(分子式C61H41NO):理论值C,91.13; H, 5.14; N, 1.74; O, 1.99;实测值C, 91.13; H, 5.14; N, 1.74; O, 1.99。
实施例14:
Figure 495307DEST_PATH_IMAGE135
化合物256的合成方法如下:
Figure 591439DEST_PATH_IMAGE136
氮气保护下,将化合物14-a(4g,563.48g/mol,7.1mmol),化合物14-b(1eq,2.28g,321.41g/mol,7.1mmol)、叔丁醇钠(1.1eq,0.75g,96.1g/mol,7.8mmol)、三(二亚苄基丙酮)二钯(0.05eq,0.33g,915g/mol,0.36mmol)、三叔丁基膦(0.05eq,0.073g,202.32g/mol,0.36mmol)、甲苯(40ml)加入反应瓶中,加料完毕后升温至回流反应5h,反应完毕后降至室温后加入水(40ml)搅拌15min后过滤得滤液,滤液经由硅藻土过滤后分液得有机相,有机相使用无水硫酸镁干燥后旋干,经过柱层析提纯后得到化合物256(3.52g,收率61.6%),ESI-MS(m/z)(M+):理论值803.98,实测值803.42,元素分析结果(分子式C61H41NO):理论值C,91.13; H, 5.14; N, 1.74; O, 1.99;实测值C, 91.13; H, 5.14; N, 1.74; O, 1.99。
材料性质测试:
测试本发明化合物1、3、12、17、22、49、57、141、206、229、246、247、255、256的热失重温度Td和玻璃化温度Tg,测试结果如下表1所示。
注:热失重温度Td是在氮气气氛中失重5%的温度,在TGA N-1000热重分析仪上进行测定,测定时氮气流量为10mL/min,玻璃化温度Tg由示差扫描量热法(DSC,新科DSC N-650) 测定,升温速率10℃/min。
表1:
项目 材料 Td/℃ Tg/℃
实施例1 1 500.90 175.67
实施例2 3 482.56 182.55
实施例3 12 476.25 164.69
实施例4 17 468.15 158.50
实施例5 22 484.08 161.93
实施例6 49 471.11 164.19
实施例7 57 526.39 185.02
实施例8 141 515.42 171.04
实施例9 206 492.10 183.18
实施例10 229 513.07 178.75
实施例11 246 507.23 167.14
实施例12 247 467.21 172.38
实施例13 255 521.18 165.62
实施例14 256 516.72 173.79
由上述数据可知,本发明所合成的化合物的热稳定性优良,说明符合本发明结构通式的化合物都具有优良的热稳定性,可以满足有机电致发光材料使用的要求。
器件性能测试:
应用例1:
采用ITO作为反射层阳极基板材料,并依次用水、丙酮、N2等离子对其进行表面处理;
在ITO阳极基板上方,沉积10nm掺杂有5% HAT-CN的HT-1,形成空穴注入层(HIL);
在空穴注入层(HIL)上方蒸镀100nm的HT-1形成第一空穴传输层(HTL);
在第一空穴传输层(HTL)上方真空蒸镀本发明设计的化合物1,形成厚度为30nm的第二空穴传输层(GPL);
将GH-1与G1按照5:5的质量比例作为发光主体材料进行共同蒸镀,GD-1作为掺杂材料(GD-1用量为GH-1与G1总质量的8%)蒸镀在第二空穴传输层(GPL)上形成厚度为30nm的发光层;
将HB-1蒸镀到发光层上得到厚度为20nm的空穴阻挡层(HBL);
将ET-1与LiQ按照5:5的比例进行共同蒸镀到空穴阻挡层(HBL)上得到厚度为30nm的电子传输层(ETL);
将镁(Mg)和银(Ag)以9:1的比例混合蒸镀到电子传输层(ETL)上方,形成厚度为50nm的电子注入层(EIL);
此后将银(Ag)蒸镀到电子注入层上方,形成厚度为100nm的阴极,在上述阴极封口层上沉积50nm厚度的DNTPD,此外,在阴极表面以UV硬化胶合剂和含有除湿剂的封装薄膜(sealcap)进行密封,以保护有机电致发光器件不被大气中的氧气或水分所影响至此制备获得有机电致发光器件。
Figure 866824DEST_PATH_IMAGE137
Figure 732012DEST_PATH_IMAGE138
Figure 870870DEST_PATH_IMAGE139
Figure 516614DEST_PATH_IMAGE140
Figure 31909DEST_PATH_IMAGE141
Figure 751604DEST_PATH_IMAGE142
应用例2-13
分别以本发明实施例2-13中的化合物3、12、17、22、49、57、141、206、229、246、247、255作为第二空穴传输层(GPL)材料,其他部分与应用例1一致,据此制作出应用例2-13的有机电致发光器件。
对照例1-3:
与应用例1的区别在于,分别使用GP-1、GP-2、GP-3代替化合物1作为第二空穴传输层(GPL)材料,其余与应用例1相同。
上述应用例制造的有机电致发光器件及对照例制造的有机电致发光器件的特性是在电流密度为10mA/cm2的条件下测定的,结果如表2所示。
表2:
Figure 123679DEST_PATH_IMAGE143
由如上表2可知,本发明化合物应用于有机电致发光器件中,在相同电流密度下,发光效率得到了较大幅度的提升,器件的启动电压有所下降,器件的功耗相对降低,使得器件的寿命相应提高。
分别将对照例1-3、应用例1-10所制备的有机电致发光器件进行发光寿命测试,得到发光寿命T97%数据(发光亮度降低至初始亮度97%的时间),测试设备为TEO发光器件寿命测试系统。结果如表3所示:
表3:
Figure 194403DEST_PATH_IMAGE144
由上表3可知,将本发明化合物应用于有机电致发光器件中,在相同电流密度下,使用寿命得到较大程度提升,具有广阔的应用前景。

Claims (10)

1.一种化合物,其特征在于,其结构式如下式1所示:
Figure 562969DEST_PATH_IMAGE001
其中,m、n相同或不同,各自独立的为0或1,m、n不同时为0;
A为与五元环稠合的苯环或萘环;
X为O或S;
R为氢、苯基或氘代苯基;
L1、L2相同或不同,各自独立的为单键、亚苯基或亚萘基;
Ar1、Ar2相同或不同,各自独立的为二芳基胺基、二杂芳基胺基或芳基杂芳基胺基;
芳基为未取代的C6-C30的芳基或是C6-C30的芳基中至少一个氢被氘、C1-C4直链或支链烷基、氘代C1-C4直链或支链烷基、C3-C10环烷基、氘代C3-C10环烷基、苯基、氘代苯基取代所获得的基团;
杂芳基为未取代的C6-C30的杂芳基或是C6-C30的杂芳基中至少一个氢被氘、C1-C4直链或支链烷基、氘代C1-C4直链或支链烷基、C3-C10环烷基、氘代C3-C10环烷基、苯基、氘代苯基取代所获得的基团。
2.如权利要求1所述的化合物,其特征在于,所述芳基为苯基、联苯基、三联苯基、蒽基、萘基、菲基、芴基、9,9-螺二芴基、9,9-二甲基芴基团、9,9-二苯基芴基团;
所述杂芳基为二苯并呋喃基或二苯并噻吩基;
所述苯基、联苯基、三联苯基、蒽基、萘基、菲基、芴基、二苯并呋喃基、二苯并噻吩基、9,9-螺二芴基、9,9-二甲基芴基团、9,9-二苯基芴基团为未取代的或是其中至少一个氢被氘、C1-C4直链或支链烷基、氘代C1-C4直链或支链烷基、C3-C10环烷基、氘代C3-C10环烷基、苯基、氘代苯基取代所获得的基团。
3.如权利要求2所述的化合物,其特征在于,所述C1-C4直链或支链烷基为甲基、乙基、正丙基、异丙基、正丁基、异丁基、仲丁基、叔丁基;
所述氘代C1-C4直链或支链烷基为氘代甲基、氘代乙基、氘代正丙基、氘代异丙基、氘代正丁基、氘代异丁基、氘代仲丁基、氘代叔丁基;
所述C3-C10环烷基为环丙基、环丁基、环戊基、环己基、金刚烷基;
所述氘代C3-C10环烷基为氘代环丙基、氘代环丁基、氘代环戊基、氘代环己基、氘代金刚烷基。
4.如权利要求1-3中任一项所述的化合物,其特征在于,为以下化合物中的任意一种:
Figure 480110DEST_PATH_IMAGE002
Figure 322164DEST_PATH_IMAGE003
Figure 717373DEST_PATH_IMAGE004
Figure 531745DEST_PATH_IMAGE005
Figure 416525DEST_PATH_IMAGE006
Figure 683558DEST_PATH_IMAGE007
Figure 944775DEST_PATH_IMAGE008
Figure 613654DEST_PATH_IMAGE009
Figure 607018DEST_PATH_IMAGE010
Figure 922199DEST_PATH_IMAGE011
Figure 659211DEST_PATH_IMAGE012
Figure 182596DEST_PATH_IMAGE013
Figure 674757DEST_PATH_IMAGE014
Figure 916383DEST_PATH_IMAGE015
Figure 253823DEST_PATH_IMAGE016
Figure 897294DEST_PATH_IMAGE017
Figure 232461DEST_PATH_IMAGE018
Figure 23699DEST_PATH_IMAGE019
Figure 102514DEST_PATH_IMAGE020
Figure 164273DEST_PATH_IMAGE021
Figure 935920DEST_PATH_IMAGE022
Figure 886558DEST_PATH_IMAGE023
Figure 831380DEST_PATH_IMAGE024
Figure 183864DEST_PATH_IMAGE025
Figure 126413DEST_PATH_IMAGE026
Figure 626664DEST_PATH_IMAGE027
Figure 47281DEST_PATH_IMAGE028
Figure 582168DEST_PATH_IMAGE029
Figure 695617DEST_PATH_IMAGE030
Figure 620848DEST_PATH_IMAGE031
Figure 423586DEST_PATH_IMAGE032
Figure 485083DEST_PATH_IMAGE033
Figure 769434DEST_PATH_IMAGE034
Figure 244277DEST_PATH_IMAGE035
Figure 272276DEST_PATH_IMAGE036
Figure 453859DEST_PATH_IMAGE037
Figure 705849DEST_PATH_IMAGE038
Figure 605671DEST_PATH_IMAGE039
Figure 234099DEST_PATH_IMAGE040
Figure 535767DEST_PATH_IMAGE041
Figure 896341DEST_PATH_IMAGE042
Figure 847242DEST_PATH_IMAGE043
Figure 217044DEST_PATH_IMAGE044
Figure 107639DEST_PATH_IMAGE045
Figure 967011DEST_PATH_IMAGE046
Figure 575847DEST_PATH_IMAGE047
Figure 811656DEST_PATH_IMAGE048
Figure 822337DEST_PATH_IMAGE049
Figure 790293DEST_PATH_IMAGE050
Figure 948742DEST_PATH_IMAGE051
Figure 660346DEST_PATH_IMAGE052
Figure 86386DEST_PATH_IMAGE053
Figure 225243DEST_PATH_IMAGE054
Figure 808672DEST_PATH_IMAGE055
Figure 120704DEST_PATH_IMAGE056
Figure 105978DEST_PATH_IMAGE057
Figure 415736DEST_PATH_IMAGE058
Figure 548777DEST_PATH_IMAGE059
Figure 602184DEST_PATH_IMAGE060
Figure 504281DEST_PATH_IMAGE061
Figure 984941DEST_PATH_IMAGE062
Figure 277382DEST_PATH_IMAGE063
Figure 698261DEST_PATH_IMAGE064
Figure 392548DEST_PATH_IMAGE065
Figure 106426DEST_PATH_IMAGE066
Figure 151742DEST_PATH_IMAGE067
Figure 546952DEST_PATH_IMAGE068
Figure 158061DEST_PATH_IMAGE069
Figure 246103DEST_PATH_IMAGE070
Figure 513136DEST_PATH_IMAGE071
Figure 774354DEST_PATH_IMAGE072
Figure 177653DEST_PATH_IMAGE073
Figure 3307DEST_PATH_IMAGE074
Figure 757637DEST_PATH_IMAGE075
Figure 494649DEST_PATH_IMAGE076
Figure 80351DEST_PATH_IMAGE077
Figure 510195DEST_PATH_IMAGE078
Figure 486241DEST_PATH_IMAGE079
Figure 89261DEST_PATH_IMAGE080
Figure 732732DEST_PATH_IMAGE081
Figure 130215DEST_PATH_IMAGE082
Figure 859137DEST_PATH_IMAGE083
Figure 937951DEST_PATH_IMAGE084
Figure 999711DEST_PATH_IMAGE085
Figure 505778DEST_PATH_IMAGE086
Figure 784313DEST_PATH_IMAGE087
Figure 666818DEST_PATH_IMAGE088
Figure 19302DEST_PATH_IMAGE089
Figure 24167DEST_PATH_IMAGE090
Figure 462102DEST_PATH_IMAGE091
Figure 945036DEST_PATH_IMAGE092
Figure 417605DEST_PATH_IMAGE093
Figure 265476DEST_PATH_IMAGE094
Figure 751558DEST_PATH_IMAGE095
Figure 38183DEST_PATH_IMAGE096
Figure 365259DEST_PATH_IMAGE097
Figure 711927DEST_PATH_IMAGE098
Figure 124454DEST_PATH_IMAGE099
Figure 886873DEST_PATH_IMAGE100
Figure 130773DEST_PATH_IMAGE101
Figure 586025DEST_PATH_IMAGE102
Figure 485848DEST_PATH_IMAGE103
Figure 615740DEST_PATH_IMAGE104
Figure 651829DEST_PATH_IMAGE105
Figure 340300DEST_PATH_IMAGE106
Figure 727419DEST_PATH_IMAGE107
5.一种有机电致发光器件,其特征在于,包括第一电极、第二电极以及在所述第一电极和所述第二电极之间形成的有机层,所述有机层中含有如权利要求1-3中任一项所述的化合物。
6.如权利要求5所述的有机电致发光器件,其特征在于,所述有机层包含空穴注入层、第一空穴传输层、第二空穴传输层、发光层、空穴阻挡层、电子传输层、电子注入层;所述空穴注入层、第一空穴传输层、第二空穴传输层、发光层、空穴阻挡层、电子传输层、电子注入层中的至少一层含有权利要求1-3中任一项所述的化合物。
7.如权利要求6所述的有机电致发光器件,其特征在于,所述空穴注入层和/或第一空穴传输层和/或第二空穴传输层中含有如权利要求1-3中任一项所述的化合物。
8.如权利要求7所述的有机电致发光器件,其特征在于,所述第二空穴传输层中含有如权利要求1-3中任一项所述的化合物。
9.一种电子显示设备,其特征在于,含有如权利要求8所述的有机电致发光器件。
10.一种OLED照明设备,其特征在于,含有如权利要求8所述的有机电致发光器件。
CN202110040814.8A 2021-01-13 2021-01-13 一种化合物及有机电致发光器件 Active CN112375054B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110040814.8A CN112375054B (zh) 2021-01-13 2021-01-13 一种化合物及有机电致发光器件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110040814.8A CN112375054B (zh) 2021-01-13 2021-01-13 一种化合物及有机电致发光器件

Publications (2)

Publication Number Publication Date
CN112375054A true CN112375054A (zh) 2021-02-19
CN112375054B CN112375054B (zh) 2021-05-25

Family

ID=74590071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110040814.8A Active CN112375054B (zh) 2021-01-13 2021-01-13 一种化合物及有机电致发光器件

Country Status (1)

Country Link
CN (1) CN112375054B (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104513656A (zh) * 2013-09-26 2015-04-15 海洋王照明科技股份有限公司 一种双极性蓝光磷光主体材料及其制备方法和应用
CN105358654A (zh) * 2013-07-25 2016-02-24 罗门哈斯电子材料韩国有限公司 有机电致发光化合物和包含所述化合物的有机电致发光装置
CN107112439A (zh) * 2014-12-22 2017-08-29 默克专利有限公司 用于电子器件的材料
CN107922836A (zh) * 2015-08-06 2018-04-17 Sfc株式会社 具有高效率的有机发光元件
CN110964021A (zh) * 2018-09-30 2020-04-07 江苏三月光电科技有限公司 一种以芴为核心的化合物、制备方法及其应用
CN111533716A (zh) * 2019-12-30 2020-08-14 南京高光半导体材料有限公司 一种芴基有机电致发光化合物及有机电致发光器件
WO2020175867A1 (ko) * 2019-02-28 2020-09-03 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105358654A (zh) * 2013-07-25 2016-02-24 罗门哈斯电子材料韩国有限公司 有机电致发光化合物和包含所述化合物的有机电致发光装置
CN104513656A (zh) * 2013-09-26 2015-04-15 海洋王照明科技股份有限公司 一种双极性蓝光磷光主体材料及其制备方法和应用
CN107112439A (zh) * 2014-12-22 2017-08-29 默克专利有限公司 用于电子器件的材料
CN107922836A (zh) * 2015-08-06 2018-04-17 Sfc株式会社 具有高效率的有机发光元件
CN110964021A (zh) * 2018-09-30 2020-04-07 江苏三月光电科技有限公司 一种以芴为核心的化合物、制备方法及其应用
WO2020175867A1 (ko) * 2019-02-28 2020-09-03 주식회사 엘지화학 신규한 화합물 및 이를 이용한 유기 발광 소자
CN111533716A (zh) * 2019-12-30 2020-08-14 南京高光半导体材料有限公司 一种芴基有机电致发光化合物及有机电致发光器件

Also Published As

Publication number Publication date
CN112375054B (zh) 2021-05-25

Similar Documents

Publication Publication Date Title
CN112028883B (zh) 一种化合物及有机电致发光器件
CN112094261B (zh) 一种化合物、组合物及有机电致发光器件
CN112375053B (zh) 一种化合物及有机电致发光器件
KR101111120B1 (ko) 방향족 화합물 및 이를 이용한 유기전계발광소자
CN111808087B (zh) 一种oled发光化合物及有机电致发光器件
CN111675701B (zh) 一种基于三苯胺结构的有机电致发光化合物及有机电致发光器件
CN112552270B (zh) 一种有机电致发光化合物及有机电致发光器件
CN111808082B (zh) 一种发光材料及其应用
CN112961145B (zh) 一种化合物及有机电致发光器件
CN113527271A (zh) 一种基于杂芴基的有机电致发光化合物及其应用、有机电致发光器件
CN112961144B (zh) 一种化合物、混合物及有机电致发光器件
CN112979624A (zh) 一种有机化合物及有机电致发光器件
CN113024497B (zh) 一种有机电致发光化合物及含有该化合物的有机电致发光器件
CN112812106B (zh) 一种化合物及有机电致发光器件
CN112390768B (zh) 一种化合物及有机电致发光器件
CN112375054B (zh) 一种化合物及有机电致发光器件
CN113801109B (zh) 一种含有双咔唑结构的化合物及有机电致发光器件
CN113527268B (zh) 一种含有双咔唑及三嗪结构的化合物及有机电致发光器件
CN112225726B (zh) 一种化合物及有机电致发光器件
CN113214091B (zh) 一种化合物及有机电致发光器件
CN112010762B (zh) 一种有机电致发光化合物及有机电致发光器件
CN112349858B (zh) 一种有机电致发光器件
CN113200874B (zh) 一种化合物及包含该化合物的有机电致发光器件
CN112745315B (zh) 一种绿色磷光主体材料及含有该材料的有机电致发光器件
CN118184522A (zh) 一种带有氘代芴基的胺基化合物及有机发光器件

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