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公开(公告)号：US20190393417A1
公开(公告)日：2019-12-26
申请号：US16480831
申请日：2018-01-24
IPC分类号： H01L51/00 , C08G61/12 , C09D11/102 , C09D11/52
摘要： One embodiment relates to an organic electronic material containing a charge transport polymer or oligomer having a crosslinking group represented by formula (1) shown below at two or more terminal portions.
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公开(公告)号：US20200017631A1
公开(公告)日：2020-01-16
申请号：US16483667
申请日：2018-02-06
发明人： Kenichi ISHITSUKA , Hirotaka SAKUMA , Kazuyuki KAMO , Tomotsugu SUGIOKA , Yuki YOSHINARI , Ryo HONNA , Naoki ASANO , Iori FUKUSHIMA , Shunsuke KODAMA , Hiroshi TAKAIRA , Ryota MORIYAMA
IPC分类号： C08G61/12 , C09D11/52 , C09D11/102 , H01L51/00
摘要： One embodiment relates to a branched polymer production method that includes reacting a monomer component containing at least a reactive monomer (1) described below. The reactive monomer (1) has at least a conjugation unit and three or more reactive functional groups bonded to the conjugation unit, and the three or more reactive functional groups include two types of reactive functional groups that are mutually different.
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公开(公告)号：US20210179771A1
公开(公告)日：2021-06-17
申请号：US16759144
申请日：2017-10-27
发明人： Iori FUKUSHIMA , Hirotaka SAKUMA , Kenichi ISHITSUKA , Kazuyuki KAMO , Shunsuke KODAMA , Tomotsugu SUGIOKA , Tomomi UCHIYAMA , Ryota MORIYAMA , Ryo HONNA
IPC分类号： C08G61/12 , C09D11/30 , C09D11/102 , C09D11/52 , H01L51/00 , G02F1/13357
摘要： One embodiment relates to a charge transport polymer containing a molecular chain and terminal groups bonded to the molecular chain, wherein the terminal groups include a terminal group P containing a polymerizable functional group and a terminal group EW containing an aromatic hydrocarbon group substituted with an electron-withdrawing substituent, the terminal group P includes a terminal group represented by formula (P1) shown below, and among the carbon atoms contained in the ring of the aromatic hydrocarbon group, if the carbon atom that is bonded to the molecular chain is numbered 1, and numbers are assigned in order to the adjoining carbon atoms, then the electron-withdrawing substituent is bonded to a carbon atom numbered 1+2n (wherein n is an integer of 1 or greater).
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4.发明申请公开(公告)号：US20200083456A1
公开(公告)日：2020-03-12
申请号：US16484682
申请日：2017-02-09
摘要： One embodiment relates to an organic electronic material containing a charge transport polymer or oligomer having a crosslinking group represented by formula (1) shown below at least at one terminal, and also having a crosslinking group represented by formula (2) shown below at least at one terminal. In formula (1), each of Ra to Rg independently represents a hydrogen atom or a substituent. In formula (2), each of Ra to Rc independently represents a hydrogen atom or a substituent.
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公开(公告)号：US20200048408A1
公开(公告)日：2020-02-13
申请号：US16338840
申请日：2016-10-03
发明人： Kazuyuki KAMO , Hirotaka SAKUMA , Kenichi ISHITSUKA , Tomotsugu SUGIOKA , Yuki YOSHINARI , Ryo HONNA , Daisuke RYUZAKI
摘要： Embodiments of the present invention relate to a composition containing a polymer or oligomer (A) and an initiator (B), wherein the polymer or oligomer (A) contains no alkyl groups of 5 or more carbon atoms, contains at least one type of structural unit selected from the group consisting of a structural unit containing an aromatic amine structure and a structural unit containing a carbazole structure, and contains, at one or more terminals, a structural unit containing a thienyl group which may have a substituent, and a degree of solubility of the composition is capable of being changed by applying heat, light, or both heat and light.
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公开(公告)号：US20210179770A1
公开(公告)日：2021-06-17
申请号：US16758935
申请日：2017-10-27
发明人： Iori FUKUSHIMA , Hirotaka SAKUMA , Kenichi ISHITSUKA , Kazuyuki KAMO , Shunsuke KODAMA , Tomotsugu SUGIOKA , Tomomi UCHIYAMA , Ryota MORIYAMA , Ryo HONNA
摘要： One embodiment relates to a charge transport polymer containing a molecular chain and terminal groups bonded to the molecular chain, wherein the terminal groups include a terminal group P containing a polymerizable functional group and a terminal group B containing an aromatic hydrocarbon group substituted with a branched or cyclic substituent, and among the carbon atoms contained in the ring of the aromatic hydrocarbon group, if the carbon atom that is bonded to the molecular chain is numbered 1, and numbers are assigned in order to the adjoining carbon atoms, then the branched or cyclic substituent is bonded to a carbon atom numbered 1+2n (wherein n is an integer of 1 or greater).
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公开(公告)号：US20200235312A1
公开(公告)日：2020-07-23
申请号：US16483233
申请日：2018-02-02
IPC分类号： H01L51/00
摘要： A charge transport material which can be used for an organic electronic element and contains a charge transport polymer capable of improving the element characteristics is provided, and an ink composition containing the material is also provided. Further, an organic electronic element and an organic EL element having excellent element characteristics, and a display element, an illumination device and a display device that use these elements are also provided. More specifically, an organic electronic material containing a charge transport polymer or oligomer having at least one structural unit containing a substituted or unsubstituted dibenzofuran structure or dibenzothiophene structure is provided.
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公开(公告)号：US20200028108A1
公开(公告)日：2020-01-23
申请号：US16499266
申请日：2018-03-14
发明人： Shunsuke KODAMA , Iori FUKUSHIMA , Ryota MORIYAMA , Kenichi ISHITSUKA , Kenichi ISHITSUKA , Kazuyuki KAMO , Tomotsugu SUGIOKA , Yuki YOSHINARI , Ryo HONNA , Tomomi UCHIYAMA , Naoki ASANO , Hiroshi TAKAIRA
摘要： A charge transport material containing at least one charge transport polymer selected from the group consisting of a first charge transport polymer having one or more monovalent conjugated diene-containing groups, and a second charge transport polymer having one or more monovalent dienophile-containing groups.
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公开(公告)号：US20200032001A1
公开(公告)日：2020-01-30
申请号：US16483637
申请日：2018-02-06
发明人： Kenichi ISHITSUKA , Hirotaka SAKUMA , Kazuyuki KAMO , Tomotsugu SUGIOKA , Yuki YOSHINARI , Ryo HONNA , Naoki ASANO , Iori FUKUSHIMA , Shunsuke KODAMA , Hiroshi TAKAIRA , Ryota MORIYAMA
摘要： One embodiment relates to a branched polymer production method including reacting a monomer component containing at least reactive monomers (1) and (2) described below. The reactive monomer (1) has at least a conjugation unit and three or more reactive functional groups bonded to the conjugation unit, wherein the three or more reactive functional groups include two types of reactive functional groups that are mutually different. The reactive monomer (2) has at least a conjugation unit and two reactive functional groups bonded to the conjugation unit, wherein one of the two reactive functional groups is a group capable of reacting with one type of reactive functional group selected from among the two types of reactive functional groups, and the other of the two reactive functional groups is a group capable of reacting with the other type of reactive functional group selected from among the two types of reactive functional groups.
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公开(公告)号：US20190267550A1
公开(公告)日：2019-08-29
申请号：US16320358
申请日：2017-07-20
发明人： Yuki YOSHINARI , Kenichi ISHITSUKA , Tomotsugu SUGIOKA , Ryo HONNA , Daisuke RYUZAKI , Shigeaki FUNYUU
摘要： An organic electronic material including a charge transport polymer that includes any one of the structures represented by formulas (1) to (3) or formulas (1a) to (3a) is provided. X: (substituted) oxetanyl or (substituted) vinyl; n: from 1 to 12; Xa: a polymerizable functional group; m: from 1 to 30.
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