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公开(公告)号：US11793069B2
公开(公告)日：2023-10-17
申请号：US17694143
申请日：2022-03-14
Applicant: Mitsubishi Chemical Corporation
Inventor： Hideki Gorohmaru , Kazuki Okabe , Koichiro Iida , Tomokazu Umemoto , Yoshimasa Bando , Koichi Ishibashi , Yoshiko Kajiyama , Tomohiro Abe
IPC: C08L65/02 , H10K85/60 , G09F9/30 , C07F5/02 , H10K50/11 , H10K50/15 , H10K50/82 , H10K50/16 , H10K50/17 , H10K77/10 , H10K85/10 , H10K85/30 , H10K71/16
CPC classification number: H10K85/611 , C07F5/027 , C08L65/02 , G09F9/30 , H10K50/11 , H10K50/15 , H10K50/167 , H10K50/171 , H10K50/82 , H10K77/10 , H10K85/111 , H10K85/322 , H10K85/631 , C08G2261/135 , C08G2261/312 , C08G2261/314 , C08G2261/3162 , C08G2261/76 , C08G2261/91 , C08L2203/20 , C08L2205/02 , C08L2312/00 , H10K50/17 , H10K71/164 , H10K85/622 , C09D165/00 , C08L65/00
Abstract: The present invention provides with an electron-accepting compound having a structure of the following formula (1):
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2.发明申请公开(公告)号：US20190019956A1
公开(公告)日：2019-01-17
申请号：US16136961
申请日：2018-09-20
Applicant: Mitsubishi Chemical Corporation
Inventor： Hideki GOROHMARU , Kazuki Okabe , Koichiro Iida , Tomokazu Umemoto , Yoshimasa Bando , Koichi Ishibashi , Yoshiko Kajiyama , Tomohiro Abe
Abstract: The present invention provides with an electron-accepting compound having a structure of the following formula (1):
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公开(公告)号：US09640769B2
公开(公告)日：2017-05-02
申请号：US15132358
申请日：2016-04-19
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Masayoshi Yabe , Tomoyuki Ogata , Hideki Sato , Koichiro Iida , Asato Tanaka , Mitsuru Tanamura , Yuichiro Kawamura , Hironori Ishikawa , Kazuki Okabe
CPC classification number: H01L51/0085 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0007 , H01L51/0035 , H01L51/005 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/5016 , H01L51/5048 , H01L51/5072 , H01L51/5088 , H01L51/5096 , H05B33/14
Abstract: A composition for an organic electroluminescent device is a composition for forming an organic light emitting layer of an organic electroluminescent device by wet coating process. The composition contains a phosphorescent material, a charge transport material, and a solvent, in which the phosphorescent material and the charge transport material are each an unpolymerized organic compound, and the first oxidation potential of the phosphorescent material ED+, the first reduction potential of the phosphorescent material ED−, the first oxidation potential of the charge transporting material ET+, and the first reduction potential of the charge transporting material ET− satisfy the following condition: ET−+0.1≦ED−
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公开(公告)号：US11430961B2
公开(公告)日：2022-08-30
申请号：US14616810
申请日：2015-02-09
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Koichi Ishibashi , Kazuhiro Nagayama , Hideji Komatsu , Koichiro Iida
Abstract: The object of the present invention is to provide an iridium complex compound emitting red light, a composition comprising the iridium complex compound and a solvent, an organic electroluminescent element which is produced using the compound or the composition and has a long driving life and an excellent electronic durability, and a display device and lighting device using the organic electroluminescent element. The present invention relates to an iridium complex compound solvent having a 2-phenyl quinazoline framework and a specific substituent.
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公开(公告)号：US09985214B2
公开(公告)日：2018-05-29
申请号：US14334262
申请日：2014-07-17
Applicant: Mitsubishi Chemical Corporation
Inventor： Tatsushi Baba , Koichiro Iida
IPC: C07D209/82 , H01L51/00 , C07D209/86 , C07D403/14 , C07D405/14 , C09K11/06 , H05B33/10 , H01L51/50
CPC classification number: H01L51/0061 , C07D209/86 , C07D403/14 , C07D405/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5056 , H01L51/5072 , H05B33/10 , Y10S428/917
Abstract: A monoamine compound characterized by being represented by the following general formula (1). [In general formula (1), R1 to R3 each independently represent a phenyl group which may have a substituent in at least one of o- and m-positions, in which the substituent may be bonded to each other to form a cyclic structure. R1 to R3 are a group different from each other.]
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Patent Agency Ranking
6.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：US20130214263A1
公开(公告)日：2013-08-22
申请号：US13841378
申请日：2013-03-15
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Masayoshi YABE , Masayo Fugono , Koichiro Iida , Masako Takeuchi , Tomoyuki Ogata
IPC: H01L51/00
CPC classification number: H01L51/0059 , C07C211/54 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , H01L51/0035 , H01L51/0052 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/0095 , H01L51/50 , H01L51/5016 , H01L51/5048 , H01L2251/308 , H05B33/14 , Y10S428/917
Abstract: The present invention provides an organic electroluminescent device exhibiting a long life, a high luminance, and a high efficiency.An organic electroluminescent device comprising on a substrate an anode, a hole transport layer, an organic light-emitting layer, and a cathode, wherein the organic light-emitting layer contains an organic compound having a pyridine ring, a pyrazine ring, or a triazine ring as a partial structure and the hole transport layer contains a monoamine compound represented by the following formula (I): wherein R1 to R9 represent a hydrogen atom, an aryl group, or an alkyl group; R1 to R9 may be the same or different from each other; and R1 to R9 may further have an aryl group or an alkyl group as a substituent in the case where R1 to R9 are an aryl group or an alkyl group.
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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：US11316112B2
公开(公告)日：2022-04-26
申请号：US16136961
申请日：2018-09-20
Applicant: Mitsubishi Chemical Corporation
Inventor： Hideki Gorohmaru , Kazuki Okabe , Koichiro Iida , Tomokazu Umemoto , Yoshimasa Bando , Koichi Ishibashi , Yoshiko Kajiyama , Tomohiro Abe
Abstract: The present invention provides with an electron-accepting compound having a structure of the following formula (1):
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公开(公告)号：US09799837B2
公开(公告)日：2017-10-24
申请号：US14330442
申请日：2014-07-14
Applicant: MITSUBISHI CHEMICAL CORPORATION
Inventor： Kazuhiro Nagayama , Hideji Komatsu , Akira Migita , Hideki Gorohmaru , Koichiro Iida , Takashi Oya , Koichi Ishibashi
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/185 , H01L51/005 , H01L51/50 , H01L51/5016
Abstract: The present invention is to provide an iridium complex compound, which is soluble in an organic solvent, which can be stored for long periods without reprecipitation thereof and which secures a low driving voltage and a high luminescent efficiency of an organic electroluminescent element produced using the compound, to provide an organic electroluminescent element containing the compound and to provide a display and a lighting using the organic electroluminescent element. The present invention relates to the iridium complex compound having a specific chemical structure. Further, the invention also relates to the organic electroluminescent element produced using the compound, which requires a low operating voltage and has a long operating lifetime.
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