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公开(公告)号：US12133453B2
公开(公告)日：2024-10-29
申请号：US18499254
申请日：2023-11-01
Applicant: Mitsubishi Chemical Corporation
Inventor： Yanjun Li , Tomokazu Umemoto , Hideki Gorohmaru , Koichiro Iida , Kouji Adachi
IPC: H01L51/50 , C08G73/02 , C09K11/06 , H10K85/10 , H10K50/11 , H10K50/15 , H10K50/17 , H10K71/00 , H10K71/12 , H10K85/60
CPC classification number: H10K85/115 , C08G73/026 , C09K11/06 , H10K85/151 , H10K50/11 , H10K50/15 , H10K50/17 , H10K71/00 , H10K71/12 , H10K85/615
Abstract: Provided are: a highly durable polymer having a high hole-injection/transport capacity; and a composition for an organic electroluminescent element, which contains the polymer. The polymer contains a repeating unit represented by the following Formula (1) or a repeating unit represented by the following Formula (2) (wherein, Ar1 and Ar2 each represent an aromatic hydrocarbon group optionally having a substituent, or an aromatic heterocyclic group optionally having a substituent; X represents —C(R7)(R8)—, —N(R9)—, or —C(R11)(R12)—C(R13)(R14)—; R1 and R2 as well as R3 and R6 each independently represent an alkyl group optionally having a substituent; R4 and R5 each independently represent an alkyl group optionally having a substituent, an alkoxy group optionally having a substituent, or an aralkyl group optionally having a substituent; and R7 to R9 and R11 to R14 each independently represent hydrogen, an alkyl group optionally having a substituent, an aralkyl group optionally having a substituent, or an aromatic hydrocarbon group optionally having a substituent).
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公开(公告)号：US11943997B2
公开(公告)日：2024-03-26
申请号：US17022243
申请日：2020-09-16
Applicant: Mitsubishi Chemical Corporation
Inventor： Yanjun Li , Tomokazu Umemoto , Hideki Gorohmaru , Koichiro Iida , Kouji Adachi
IPC: H01L51/50 , C08G73/02 , C09K11/06 , H10K85/10 , H10K50/11 , H10K50/15 , H10K50/17 , H10K71/00 , H10K71/12 , H10K85/60
CPC classification number: H10K85/115 , C08G73/026 , C09K11/06 , H10K85/151 , H10K50/11 , H10K50/15 , H10K50/17 , H10K71/00 , H10K71/12 , H10K85/615
Abstract: Provided are: a highly durable polymer having a high hole-injection/transport capacity; and a composition for an organic electroluminescent element, which contains the polymer. The polymer contains a repeating unit represented by the following Formula (1) or a repeating unit represented by the following Formula (2) (wherein, Ar1 and Ar2 each represent an aromatic hydrocarbon group optionally having a substituent, or an aromatic heterocyclic group optionally having a substituent; X represents —C(R7)(R8)—, —N(R9)—, or —C(R11)(R12)—C(R13)(R14)—; R1 and R2 as well as R3 and R6 each independently represent an alkyl group optionally having a substituent; R4 and R5 each independently represent an alkyl group optionally having a substituent, an alkoxy group optionally having a substituent, or an aralkyl group optionally having a substituent; and R7 to R9 and R11 to R14 each independently represent hydrogen, an alkyl group optionally having a substituent, an aralkyl group optionally having a substituent, or an aromatic hydrocarbon group optionally having a substituent).
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Patent Agency Ranking
公开(公告)号：US09299933B2
公开(公告)日：2016-03-29
申请号：US14467503
申请日：2014-08-25
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Tatsushi Baba , Yanjun Li , Koichiro Iida , Hideki Gorohmaru , Emi Nakamoto , Takayuki Shouda
CPC classification number: H01L51/0035 , C08G73/0266 , H01L51/0043 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092
Abstract: The present invention relates to a polymer comprising a repeating unit containing a specific partial structure and a repeating unit containing a crosslinking group, a composition for an organic electroluminescent element comprising the polymer, and an organic electroluminescent element comprising an organic layer formed using the composition for an organic electroluminescent element by a wet film formation method.
Abstract translation: 本发明涉及包含含有特定部分结构的重复单元和含有交联基团的重复单元的聚合物，包含所述聚合物的有机电致发光元件用组合物和包含使用所述组合物形成的有机层的有机电致发光元件 通过湿膜形成方法的有机电致发光元件。
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4.发明申请POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL DISPLAY DEVICE, AND ORGANIC EL LIGHTING DEVICE 审中-公开聚合物，有机电致发光元件的组合物，有机电致发光元件，有机EL显示装置和有机EL照明装置公开(公告)号：US20160372676A1
公开(公告)日：2016-12-22
申请号：US15252427
申请日：2016-08-31
Applicant: Mitsubishi Chemical Corporation
Inventor： Koichiro IIDA , Yanjun Li , Tomokazu Umemoto , Qi Gao , Hideki Goromaru
IPC: H01L51/00 , C07C13/66 , C07F5/04 , C08G73/02 , C07C25/02 , C07C39/17 , C07C309/00 , C07C25/22 , C07C211/45
CPC classification number: H01L51/0039 , C07C13/66 , C07C25/02 , C07C25/22 , C07C39/17 , C07C211/45 , C07C309/00 , C07C2602/06 , C07C2603/08 , C07C2603/50 , C07F5/04 , C08G73/02 , H01L51/0003 , H01L51/0043 , H01L51/0058 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/5056 , H01L51/5088
Abstract: The object of the present invention is to provide a polymer capable of being insolubilized at a low temperature in a short time, having a high hole injecting and transporting ability and a high durability, and a composition for organic electroluminescent element comprising the polymer. The polymer of the present invention comprises a specific crosslinkable group.
Abstract translation: 本发明的目的是提供能够在短时间内在低温下不溶解，具有高空穴注入和输送能力和高耐久性的聚合物，以及包含该聚合物的有机电致发光元件的组合物。 本发明的聚合物包含特定的可交联基团。
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5.发明授权Polymer compound, charge-transporting polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, and organic EL light 有权高分子化合物，电荷输送聚合物，有机电致发光元件用组合物，有机电致发光元件，有机EL显示装置和有机EL光公开(公告)号：US09391278B2
公开(公告)日：2016-07-12
申请号：US14575005
申请日：2014-12-18
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Koichiro Iida , Tatsushi Baba , Yanjun Li
CPC classification number: H01L51/0043 , C08G73/026 , H01L51/004 , H01L51/5056 , H01L51/5088 , H01L51/56
Abstract: The present invention provides a polymer compound and charge transporting polymer having a high hole injecting and transporting performance, a composition for organic electroluminescent element containing the charge transporting polymer, and an organic electroluminescent element. The polymer compound of the present invention comprises a specific group having a benzocyclobutene ring.
Abstract translation: 本发明提供了具有高空穴注入和输送性能的高分子化合物和电荷输送聚合物，含有电荷输送聚合物的有机电致发光元件用组合物和有机电致发光元件。 本发明的高分子化合物包含具有苯并环丁烯环的特定基团。
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公开(公告)号：US10270035B2
公开(公告)日：2019-04-23
申请号：US15252427
申请日：2016-08-31
Applicant: Mitsubishi Chemical Corporation
Inventor： Koichiro Iida , Yanjun Li , Tomokazu Umemoto , Qi Gao , Hideki Goromaru
IPC: H01L51/54 , H01L51/00 , C08G73/02 , C07C13/66 , C07C25/02 , C07C25/22 , C07C39/17 , C07C211/45 , C07C309/00 , C07F5/04 , H01L51/50
Abstract: The object of the present invention is to provide a polymer capable of being insolubilized at a low temperature in a short time, having a high hole injecting and transporting ability and a high durability, and a composition for organic electroluminescent element comprising the polymer. The polymer of the present invention comprises a specific crosslinkable group.
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公开(公告)号：US20150041797A1
公开(公告)日：2015-02-12
申请号：US14467503
申请日：2014-08-25
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Tatsushi BABA , Yanjun Li , Koichiro Iida , Hideki Gorohmaru , Emi Nakamoto , Takayuki Shouda
CPC classification number: H01L51/0035 , C08G73/0266 , H01L51/0043 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092
Abstract: The present invention relates to a polymer comprising a repeating unit containing a specific partial structure and a repeating unit containing a crosslinking group, a composition for an organic electroluminescent element comprising the polymer, and an organic electroluminescent element comprising an organic layer formed using the composition for an organic electroluminescent element by a wet film formation method.
Abstract translation: 本发明涉及包含含有特定部分结构的重复单元和含有交联基团的重复单元的聚合物，包含所述聚合物的有机电致发光元件用组合物和包含使用所述组合物形成的有机层的有机电致发光元件 通过湿膜形成方法的有机电致发光元件。
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