CN107400508B - 一种非对称9,9′-联蒽类蓝光、主体材料及应用 - Google Patents

一种非对称9,9′-联蒽类蓝光、主体材料及应用 Download PDF

Info

Publication number
CN107400508B
CN107400508B CN201710547837.1A CN201710547837A CN107400508B CN 107400508 B CN107400508 B CN 107400508B CN 201710547837 A CN201710547837 A CN 201710547837A CN 107400508 B CN107400508 B CN 107400508B
Authority
CN
China
Prior art keywords
bianthracene
asymmetric
blue light
efficiency
application
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
CN201710547837.1A
Other languages
English (en)
Other versions
CN107400508A (zh
Inventor
吴朝新
于跃
焦博
侯洵
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.)
Xian Jiaotong University
Original Assignee
Xian Jiaotong University
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 Xian Jiaotong University filed Critical Xian Jiaotong University
Priority to CN201710547837.1A priority Critical patent/CN107400508B/zh
Publication of CN107400508A publication Critical patent/CN107400508A/zh
Application granted granted Critical
Publication of CN107400508B publication Critical patent/CN107400508B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/54Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/10Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
    • 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
    • H10K85/626Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-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
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/654Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • 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
    • 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
    • C09K2211/1007Non-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
    • 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
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1029Heterocyclic compounds characterised by ligands containing one nitrogen atom as the 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
    • C09K2211/1059Heterocyclic compounds characterised by ligands containing three nitrogen atoms as heteroatoms

Abstract

本发明公开了一种非对称9,9′‑联蒽类蓝光、主体材料及应用。通过不同的给、受体取代非对称联蒽类的结构制备有机电致发光二极管,通过分子内电荷转移态实现高效率的荧光量子效率以及低的效率滚降,对于有机电致发光二极管的照明及其高亮度显示应用有重要意义。

Description

一种非对称9,9′-联蒽类蓝光、主体材料及应用
技术领域
本发明属于有机光电功能材料技术领域,涉及给受体取代非对称联蒽类蓝光材料及其应用,尤其是一种给-受体结构的非对称9,9′-联蒽类蓝光、主体材料及其应用。
背景技术
近年来,有机电致发光器件(OLEDs)在平板显示和固态照明方面被公认为21世纪最具潜质和最具发展前景的高新技术之一。在OLEDs研究领域,由于蓝光材料具有宽的带隙,蓝光器件很难实现高效率、良好色纯度以及长寿命。因此,相对于绿光和红光器件,蓝光器件的性能较差。尽管已有大量磷光电致发光器件(PhOLEDs)的研究,但是兼具高效率和长寿命的磷光蓝光器件却很难制得。因此,在全彩显示方面,蓝光荧光材料仍具有重要作用(Nature2006,440,908;Appl.Phys.Lett.2008,92,053311;Appl.Phys.Lett.2008,93,073304;J.Mater.Chem.C,2011,21,13640)。
目前多种蓝光以及其主体材料有了进一步的研究,包括:蒽、芴、苯乙烯亚芳、芘、喹啉和苯亚菲衍生物。其中,由于以蒽为核心的荧光材料具有宽能带、高荧光量子效率、良好的热稳定性及双极性电子传输性能,而被研究者广泛关注。联蒽类材料具有荧光量子效率高、成膜性好和稳定性高等优点。9,9′-联蒽为两个蒽分子在9,9′-位通过单键相连,晶体数据表明由于1,1′和8,8′位的氢原子强烈的排斥作用,两个蒽分子几乎彼此垂直(二面角为89.4°)(J.Mater.Chem.2008,18,3376;Org.Electron.2009,10,822)。基态的正交结构导致联蒽电子耦合,而激发态的化学结构表现出强烈的电子相互作用,形成了特殊的分子内电荷转移(ICT)特性,这种扭曲的电荷转移特性通过分子内从电荷转移激子向单线态激子的跃迁实现了电子空穴的复合,使单线态激子的比例大于25%,从而突破荧光材料器件外量子效率5%的限制(Org.Electron.2013,14,915)。给受体取代有机电致发光材料可提高载流子平衡性,从而提高器件电致发光效率(J.Am.Chem.Soc.2000,122,11021;Chem.Mater.2003,15,1080;Adv.Mater.2006,18,602;Adv.Funct.Mater.2006,16,1057)。另外通过改变电子给体和受体单元数目可以减小分子的π-共轭长度,从而抑制荧光激子的猝灭;还可以通过引入弱的电子给体和受体来抑制光谱的红移;给受体基团还可以调节材料的最高占据轨道(HOMO)和最低空轨道(LUMO)能级从而而增强材料的稳定性和电子传输性,使其具有双极性传输的性质。
磷光材料通过同时利用单线态激子和三线态激子发光,从而可实现100%的内量子效率,但是磷光材料中存在重金属,成本高;热延迟荧光(TADF)材料利用延迟的单线态激子发光,亦可获得100%的内量子效率,但TADF材料存在热效应,导致器件具有显著的效率滚将。这里我们提出的一种给受体取代非对称联蒽类蓝光、主体材料,无重金属成本低并且具有器件低效率滚将。
发明内容
本发明的目的在于克服上述现有技术的缺点,提供一种非对称9,9′-联蒽类蓝光、主体材料及应用,其通过不同的给、受体取代非对称联蒽类的结构制备有机电致发光二极管,通过分子内电荷转移态实现高效率的荧光量子效率以及低的效率滚降,对于有机电致发光二极管的照明及其高亮度显示应用有重要意义。
本发明的目的是通过以下技术方案来实现的:
本发明首先提出一种非对称9,9′-联蒽类蓝光、主体材料,具有以下的分子结构式:
Figure GDA0001439052370000031
上述分子式中,R1—R5是给电子取代基;R1′—R5′是吸电子取代基。
进一步,上述R1—R5是烷基CnH2n+1或烷氧基OCnH2n+1,其中n≧1。
进一步,上述烷基CnH2n+1,为甲基、乙基、丙基、异丙基、正丁基或叔丁基。
进一步,上述烷氧基OCnH2n+1为芳香基、氨基或羟基。
进一步,上述芳香基为苯基、甲苯基、萘基、蒽基、芘基或苝基。
进一步,上述吸电子基团为硝基、氰基、氟代苯基、吡啶或喹啉。
进一步,上述给电子取代基和吸电子取代基分别是在苯环的的邻、间和对位上进行取代,取代的数目为1至3。
本发明还提出一种上述的非对称9,9′-联蒽类蓝光、主体材料在有机电致发光器件中的应用。
本发明具有以下有益效果:
本发明中的给受体取代的非对称9,9′‐联蒽蓝光、主体材料的热稳定性好,玻璃化温度高,通过优化形成的材料易形成良好的无定形薄膜;同时具有合适的最高占据轨道和最低空轨道能级,在溶液和固态膜中都有较好的荧光和较窄的光谱半高宽(FWHM),荧光量子效率高。
进一步,本发明通过改变外围电子给体和电子受体的种类,调节空穴和电子的注入,平衡空穴和电子传输,使其具有更高的荧光量子效率和低的效率滚将。
进一步,利用本发明的给受体取代非对称9,9′‐联蒽材料制备的发光器件,具有低启亮电压、高亮度、高电流效率、高能量效率和高外量子效率。
附图说明
图1是材料NCBAOMe和材料TrBACa作为蓝光主体所制备的非掺杂器件ITO/MoO3(1nm)/NPB(40nm)/EML(20nm)/TPBi(40nm)/LiF(1nm)/Al(100nm)的电流密度-电压-亮度-效率曲线;
图2是材料NCBAOMe和材料TrBACa作为蓝光发光材料与主体(CBP)所制备的掺杂器件ITO/MoO3(1nm)/NPB(40nm)/CBP:EML(20nm)/TPBi(40nm)/LiF(1nm)/Al(100nm)的电流密度-电压-亮度-效率曲线;
图3为材料NCBAOMe和材料TrBACa的吸收光谱和CBP的发射光谱。
具体实施方式
本发明的非对称9,9′-联蒽类蓝光、主体材料,具有以下分子结构式:
Figure GDA00014390523700000514
上述分子式中,R1—R5可以是给电子基如烷基CnH2n+1(甲基、乙基、丙基、异丙基、正丁基、叔丁基...n≧1)或烷氧基OCnH2n+1(甲氧基...),芳香基(如苯基、甲苯基、萘基、蒽基、芘基、苝基),氨基和羟基。R1—R5可以是
Figure GDA0001439052370000051
苯甲醚、
Figure GDA0001439052370000052
N-苯基咔唑、
Figure GDA0001439052370000053
二苯胺、
Figure GDA0001439052370000054
咔唑、
Figure GDA0001439052370000055
N-苯基-2-萘胺、
Figure GDA0001439052370000056
1-萘氨基苯、
Figure GDA0001439052370000057
甲基取代咔唑、
Figure GDA0001439052370000058
2-甲基咔唑、
Figure GDA0001439052370000059
9-(2-甲基丙基)-咔唑、
Figure GDA00014390523700000510
9-苯基咔唑、
Figure GDA00014390523700000511
萘、
Figure GDA00014390523700000512
N,N-二苯基-[1,1'-联苯]-4-胺、
Figure GDA0001439052370000061
9,9'-(2-乙基[1,1'-联苯]-4,4'-二基)双–咔唑、
Figure GDA0001439052370000062
9-(1-甲基己基)-3-苯基–咔唑、
Figure GDA0001439052370000063
N,N-二苯基-[1,1'-联苯]-2-胺、
Figure GDA0001439052370000064
三苯胺、
Figure GDA0001439052370000065
9-(1,1-二甲基乙基苯)-芴、
Figure GDA0001439052370000066
叔丁基苯、
Figure GDA0001439052370000067
6-[3-苯基丙基]-9,9'-双(2-甲基丙基)-咔唑中任意一个,且R1-R5中只有一个被所述基团中某一个基团取代。
R1′—R5′可以是吸电子基团(如硝基、氰基、氟、三氟甲基...)。R1′—R5′可以是
Figure GDA0001439052370000071
氰化苯、
Figure GDA0001439052370000072
2,4,6-三苯基-1,3,5-三嗪、
Figure GDA0001439052370000073
1,3,5-三嗪、
Figure GDA0001439052370000074
1,2,4-三氮唑、
Figure GDA0001439052370000075
吡啶中任意一个,且R1′—R5′中只有一个被所述基团中某一个基团取代。
其中,以上所述基团都是在苯环的的邻、间和对位上进行取代,取代的数目为1。该类材料在有机电致发光器件和有机光伏太阳能电池中的应用。
下面结合实施例和附图对本发明做进一步详细描述:
实施例1:10-(4-甲氧基苯)-10′-(4-氰基苯)取代9,9′-联蒽材料(NCBAOMe)的合成:
Figure GDA0001439052370000076
在氮气氛下,向30mL THF和10mL,2.0mol·L–1的K2CO3溶液中,依次加入10,10′-二溴-9,9′-联蒽(2.34mmol),4-甲氧基苯硼酸(2.34mmol)和Pd(PPh3)4(0.24mmol)。反应后混合物加热回流24h,点板追踪反应。反应完毕,冷却,加水中止反应。产品用CH2Cl2提取,盐水洗有机相,无水MgSO4干燥,旋蒸浓缩除去溶剂,用乙酸乙酯和石油醚柱层析得浅黄色固体BrBAOMe。
在氮气氛下,向30mL THF和10mL,2.0mol·L–1的K2CO3溶液中,依次加入BrBAOMe(2.34mmol),4-氰基苯硼酸(2.34mmol)和Pd(PPh3)4(0.24mmol)。反应后混合物加热回流24h,点板追踪反应。反应完毕,冷却,加水中止反应。产品用CH2Cl2提取,盐水洗有机相,无水MgSO4干燥,旋蒸浓缩除去溶剂,用乙酸乙酯和石油醚柱层析得浅黄色固体NCBAOMe。
Figure GDA0001439052370000081
实施例2:TrBACa的合成
Figure GDA0001439052370000082
在氮气氛下,向30mL THF和10mL,2.0mol·L–1的K2CO3溶液中,依次加入10,10′-二溴-9,9′-联蒽(2.34mmol),TrBpin(2.34mmol)和Pd(PPh3)4(0.24mmol)。反应后混合物加热回流24h,点板追踪反应。反应完毕,冷却,加水中止反应。产品用CH2Cl2提取,盐水洗有机相,无水MgSO4干燥,旋蒸浓缩除去溶剂,用乙酸乙酯和石油醚柱层析得浅黄色固体TrBABr。
在氮气氛下,向30mL THF和10mL,2.0mol·L–1的K2CO3溶液中,依次加入TrBABr(2.34mmol),4-咔唑苯硼酸(2.34mmol)和Pd(PPh3)4(0.24mmol)。反应后混合物加热回流24h,点板追踪反应。反应完毕,冷却,加水中止反应。产品用CH2Cl2提取,盐水洗有机相,无水MgSO4干燥,旋蒸浓缩除去溶剂,用乙酸乙酯和石油醚柱层析得浅黄色固体TrBACa。
Figure GDA0001439052370000091
实施例3:采用材料NCBAOMe和材料TrBACa为蓝光主体材料,MoO3作为空穴注入材料,NPB作为空穴传输材料,TPBI作为电子传输及激子阻挡材料,LiF作为电子注入材料,制备的电致发光器件结构如下:
玻璃基片/ITO/MoO3(1nm)/NPB(40nm)/EML(20nm)/TPBi(40nm)/LiF(1nm)/Al(100nm)
(1)预刻有ITO的玻璃基板的清洗:利用热的洗涤剂超声和去离子水超声的方法对透明导电基片ITO玻璃进行清洗,清洗后将其放置在红外灯下烘干,其中导电基片上面的ITO膜作为器件的阳极层,ITO膜的方块电阻为5Ω~100Ω,膜厚为100nm左右。
(2)各有机功能层的制备:把做干燥处理后的基片放入到真空腔内,依次蒸镀空穴传输材料,发光层材料,阻挡层材料和电子传输材料,薄膜的蒸镀速率为0.1~0.3nm s–1
(3)阴极的制备:保持上述真空腔内压力不变,在上述电子传输层之上依次蒸镀1nm的LiF和100nm的Al复合阴极层。
图1是材料NCBAOMe和材料TrBACa作为蓝光材料所制备的非掺杂器件ITO/MoO3(1nm)/NPB(40nm)/EML(20nm)/TPBi(40nm)/LiF(1nm)/Al(100nm)的电流密度-电压-亮度-效率曲线,最大发光亮度可达10608cd m–2;其中材料NCBAOMe作为蓝光材料的最大外量子效率为2.72%,最大电流密度为4.83cd A–1;同时,材料TrBACa作为蓝光材料的最大外量子效率达到4.09%,最大电流效率可达5.93cd A–1;高的器件效率是由于给受体取代非对称联蒽材料本身的高荧光量子效率所致。并且器件具有很好的效率滚将。具体数据如下表中所示。
Figure GDA0001439052370000101
图2材料NCBAOMe和材料TrBACa作为主体材料与蓝光材料(C545T)所制备的掺杂器件ITO/MoO3(1nm)/NPB(40nm)/HOST:C545T(20nm)/TPBi(65nm)/LiF(1nm)/Al(100nm)的电流密度-电压-亮度-效率曲线;材料TrBACa作为主体材料时,最低启亮电压达到3.0V,其对应最大发光亮度,可达82235cd m–2;最大外量子效率达到7.13%;以材料NCBAOMe为主体材料时,最大电流密度可达21.39cd A–1;并且器件具有很好的效率滚将。具体数据如下表所示。
Figure GDA0001439052370000111
图3为材料NCBAOMe和材料TrBACa的发射光谱和C545T的吸收光谱,可见作为主体的NCBAOMe和TrBACa的发射光谱与蓝光材料C545T的吸收光谱具有很好的重叠,表明主体与掺杂之间具有高效的
Figure GDA0001439052370000112
能量转移。

Claims (2)

1.一种非对称9,9′-联蒽类蓝光、主体材料,其特征在于,具有以下的分子结构式:
Figure FDA0002502787780000011
2.一种权利要求1所述的非对称9,9′-联蒽类蓝光、主体材料在有机电致发光器件中的应用。
CN201710547837.1A 2017-07-06 2017-07-06 一种非对称9,9′-联蒽类蓝光、主体材料及应用 Active CN107400508B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710547837.1A CN107400508B (zh) 2017-07-06 2017-07-06 一种非对称9,9′-联蒽类蓝光、主体材料及应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710547837.1A CN107400508B (zh) 2017-07-06 2017-07-06 一种非对称9,9′-联蒽类蓝光、主体材料及应用

Publications (2)

Publication Number Publication Date
CN107400508A CN107400508A (zh) 2017-11-28
CN107400508B true CN107400508B (zh) 2020-07-28

Family

ID=60404919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710547837.1A Active CN107400508B (zh) 2017-07-06 2017-07-06 一种非对称9,9′-联蒽类蓝光、主体材料及应用

Country Status (1)

Country Link
CN (1) CN107400508B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110054545A (zh) * 2019-04-26 2019-07-26 武汉华星光电半导体显示技术有限公司 一种电致发光材料

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196179A (ja) * 2000-01-11 2001-07-19 Tdk Corp 有機el素子
JP2004059535A (ja) * 2002-07-31 2004-02-26 Idemitsu Kosan Co Ltd アントラセン誘導体、有機エレクトロルミネッセンス素子用発光材料及び有機エレクトロルミネッセンス素子
JP2008094776A (ja) * 2006-10-13 2008-04-24 Mitsui Chemicals Inc アントラセン化合物および該化合物を含有する有機電界発光素子
JP2008094777A (ja) * 2006-10-13 2008-04-24 Mitsui Chemicals Inc アントラセン化合物および該化合物を含有する有機電界発光素子
KR20090117326A (ko) * 2008-05-09 2009-11-12 주식회사 하나화인켐 유기 발광 소자 및 이에 사용되는 유기 발광 화합물
CN101857548A (zh) * 2009-04-28 2010-10-13 北京阿格蕾雅科技发展有限公司 二芳香胺基封端的双蒽类化合物、制备方法及其应用
CN102146090A (zh) * 2010-02-09 2011-08-10 北京阿格蕾雅科技发展有限公司 芳环取代的双蒽类化合物发光材料
CN103525403A (zh) * 2013-09-29 2014-01-22 西安交通大学 一种氟取代9,9′-联蒽蓝光主体材料及其应用
JP2015018883A (ja) * 2013-07-09 2015-01-29 出光興産株式会社 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子用材料、および電子機器
CN104518121A (zh) * 2013-09-30 2015-04-15 北京鼎材科技有限公司 一种有机电致发光器件
CN104513206A (zh) * 2013-09-30 2015-04-15 北京鼎材科技有限公司 一种联蒽基衍生物及其应用
CN104650116A (zh) * 2013-12-26 2015-05-27 北京鼎材科技有限公司 一种有机化合物及其在有机电致发光器件中的应用
CN105001855A (zh) * 2015-06-11 2015-10-28 中节能万润股份有限公司 一种蓝色荧光发光材料及其应用
CN106495975A (zh) * 2016-09-23 2017-03-15 太原理工大学 9,9′‑联蒽类蓝光多功能材料及其应用
CN106543123A (zh) * 2016-10-28 2017-03-29 吉林奥来德光电材料股份有限公司 一种联蒽类化合物及其制备方法以及有机发光器件
CN106565434A (zh) * 2016-10-28 2017-04-19 吉林奥来德光电材料股份有限公司 一种蒽类化合物及其制备方法以及有机发光器件
KR101740858B1 (ko) * 2016-04-11 2017-05-29 주식회사 엘지화학 화합물 및 이를 포함하는 유기발광소자

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102269131B1 (ko) * 2013-07-01 2021-06-25 삼성디스플레이 주식회사 화합물 및 이를 포함한 유기 발광 소자
KR102181234B1 (ko) * 2013-08-28 2020-11-23 삼성디스플레이 주식회사 화합물 및 이를 포함한 유기 발광 소자

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196179A (ja) * 2000-01-11 2001-07-19 Tdk Corp 有機el素子
JP2004059535A (ja) * 2002-07-31 2004-02-26 Idemitsu Kosan Co Ltd アントラセン誘導体、有機エレクトロルミネッセンス素子用発光材料及び有機エレクトロルミネッセンス素子
JP2008094776A (ja) * 2006-10-13 2008-04-24 Mitsui Chemicals Inc アントラセン化合物および該化合物を含有する有機電界発光素子
JP2008094777A (ja) * 2006-10-13 2008-04-24 Mitsui Chemicals Inc アントラセン化合物および該化合物を含有する有機電界発光素子
KR20090117326A (ko) * 2008-05-09 2009-11-12 주식회사 하나화인켐 유기 발광 소자 및 이에 사용되는 유기 발광 화합물
CN101857548A (zh) * 2009-04-28 2010-10-13 北京阿格蕾雅科技发展有限公司 二芳香胺基封端的双蒽类化合物、制备方法及其应用
CN102146090A (zh) * 2010-02-09 2011-08-10 北京阿格蕾雅科技发展有限公司 芳环取代的双蒽类化合物发光材料
JP2015018883A (ja) * 2013-07-09 2015-01-29 出光興産株式会社 有機エレクトロルミネッセンス素子、有機エレクトロルミネッセンス素子用材料、および電子機器
CN103525403A (zh) * 2013-09-29 2014-01-22 西安交通大学 一种氟取代9,9′-联蒽蓝光主体材料及其应用
CN104518121A (zh) * 2013-09-30 2015-04-15 北京鼎材科技有限公司 一种有机电致发光器件
CN104513206A (zh) * 2013-09-30 2015-04-15 北京鼎材科技有限公司 一种联蒽基衍生物及其应用
CN104650116A (zh) * 2013-12-26 2015-05-27 北京鼎材科技有限公司 一种有机化合物及其在有机电致发光器件中的应用
CN105001855A (zh) * 2015-06-11 2015-10-28 中节能万润股份有限公司 一种蓝色荧光发光材料及其应用
KR101740858B1 (ko) * 2016-04-11 2017-05-29 주식회사 엘지화학 화합물 및 이를 포함하는 유기발광소자
CN106495975A (zh) * 2016-09-23 2017-03-15 太原理工大学 9,9′‑联蒽类蓝光多功能材料及其应用
CN106543123A (zh) * 2016-10-28 2017-03-29 吉林奥来德光电材料股份有限公司 一种联蒽类化合物及其制备方法以及有机发光器件
CN106565434A (zh) * 2016-10-28 2017-04-19 吉林奥来德光电材料股份有限公司 一种蒽类化合物及其制备方法以及有机发光器件

Also Published As

Publication number Publication date
CN107400508A (zh) 2017-11-28

Similar Documents

Publication Publication Date Title
Zhao et al. EQE climbing over 6% at high brightness of 14350 cd/m2 in deep-blue OLEDs based on hybridized local and charge-transfer fluorescence
Huang et al. Benzene-cored fluorophors with TPE peripheries: facile synthesis, crystallization-induced blue-shifted emission, and efficient blue luminogens for non-doped OLEDs
Liu et al. A Highly Efficient, Blue‐Phosphorescent Device Based on a Wide‐Bandgap Host/FIrpic: Rational Design of the Carbazole and Phosphine Oxide Moieties on Tetraphenylsilane
Zhuang et al. Efficient nondoped blue organic light-emitting diodes based on phenanthroimidazole-substituted anthracene derivatives
EP2799515B1 (en) Compound for organic optoelectric device, organic light-emitting diode including same, and display device including organic light-emitting diode
KR101773363B1 (ko) 유기 화합물, 조성물, 유기 광전자 소자 및 표시 장치
TWI548638B (zh) 雜環化合物及使用其之有機發光裝置
KR101084287B1 (ko) 플루오렌 유도체 화합물을 포함하는 유기광전소자용 재료 및 이를 포함하는 유기광전소자
TWI461509B (zh) 新穎有機電場發光化合物及使用該化合物之有機電場發光裝置
CN110872316A (zh) 一种新型化合物及其应用及采用该化合物的有机电致发光器件
Hu et al. Excimer-emitting single molecules with stacked π-conjugated groups covalently linked at the 1, 8-positions of naphthalene for highly efficient blue and green OLEDs
Sun et al. Novel carbazolyl-substituted spiro [acridine-9, 9′-fluorene] derivatives as deep-blue emitting materials for OLED applications
KR20100106014A (ko) 신규한 유기 발광 화합물 및 이를 포함하고 있는 유기 전계발광 소자
TW201042001A (en) Organic electronic device
Chen et al. Efficient deep blue electroluminescence with CIE y∈(0.05–0.07) from phenanthroimidazole–acridine derivative hybrid fluorophores
JP2008156316A (ja) 有機発光素子用材料及びこれを用いた有機発光素子
Mu et al. Efficient blue organic light-emitting diodes based on triphenylimidazole substituted anthracene derivatives
WO2023160187A1 (zh) 一种咔唑衍生物及其应用
Lai et al. Carbazole–pyrene derivatives for undoped organic light-emitting devices
CN111320612A (zh) 化合物及有机电致发光器件
Chen et al. Spiro-annulated hole-transport material outperforms NPB with higher mobility and stability in organic light-emitting diodes
Xiao et al. tert-Butylated spirobifluorene derivative incorporating triphenylamine groups: A deep-blue emitter with high thermal stability and good hole transport ability for organic light emitting diode applications
Lee et al. Asymmetric indolylmaleimides as non-dopant type red color emitting dyes
CN106892903B (zh) 基于酚嗪和咔唑的有机电致发光化合物及其发光器件
CN109574908B (zh) 一种含螺二甲基蒽芴的化合物及其在有机电致发光器件上的应用

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