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公开(公告)号：US12066593B2
公开(公告)日：2024-08-20
申请号：US17237474
申请日：2021-04-22
发明人： Kei Tagami , Terunobu Saitoh , Akihito Saitoh , Yota Ito
CPC分类号： G02B1/041 , C07C33/26 , C07C69/54 , C08F22/1006 , C09D133/14
摘要： The compound having a high refractive index characteristic and a high transmittance is a (meth)acrylate compound represented by the following general formula (1):
in the general formula (1), X represents a phenylene group, Z1 to Z3 are selected from the group consisting of a phenyl group, a heteroaryl group, a phenylene group, a heteroarylene group, a phenylalkylene group having an alkylene group having 1 or more to 4 or less carbon atoms, and a heteroaralkylene group having an alkylene group having 1 or more to 4 or less carbon atoms, P1 to P3 are selected from the group consisting of an acryloyloxy group and a methacryloyloxy group, A is selected from the group consisting of an aryl group, a heteroaryl group, an arylene group, and a heteroarylene group, and “m” and “n” each represent 0 or 1, provided that when the “m” represents 0, the “n” represents 0.-
公开(公告)号：US20180301633A1
公开(公告)日：2018-10-18
申请号：US16018789
申请日：2018-06-26
发明人： Ryuji Ishii , Hiroki Ohrui , Kei Tagami , Masumi Itabashi
摘要： Provided is an organic light emitting element including: an anode; a cathode; and an organic compound layer formed between the anode and the cathode and including a hole injection layer, a hole transport layer, and an emission layer, in which: the emission layer includes a host and a dopant; the hole transport layer includes a hole transport material having multiple aromatic hydrocarbon skeletons and a single bond for linking the aromatic hydrocarbon skeletons; the hole transport material has a triplet level T1 of 1.8 eV or more; the hole transport material has a hole mobility of 1×10−5 cm2/Vs or more; and the hole transport layer and the emission layer satisfy relationships represented by the following expression (1): |reduction potential of hole transport material|−|reduction potential of host|>0.1 V (1) and the following expression (2): |HOMO level of hole transport material−HOMO level of host|
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3.发明授权公开(公告)号：US09921498B2
公开(公告)日：2018-03-20
申请号：US15186749
申请日：2016-06-20
发明人： Kunihiko Sekido , Masashi Nishi , Michiyo Sekiya , Kei Tagami
摘要： Provided is an electrophotographic photosensitive member including a support, an undercoat layer formed on the support, and a photosensitive layer formed on the undercoat layer, in which the undercoat layer contains a polymer of a composition containing a compound represented by the formula (1).
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4.发明申请公开(公告)号：US20160116853A1
公开(公告)日：2016-04-28
申请号：US14886361
申请日：2015-10-19
发明人： Michiyo Sekiya , Kunihiko Sekido , Kei Tagami , Masashi Nishi
IPC分类号： G03G15/00
CPC分类号： G03G5/142 , G03G5/047 , G03G5/0607 , G03G5/0609 , G03G5/0648 , G03G5/065 , G03G5/0651 , G03G5/0657 , G03G5/0675 , G03G5/0696
摘要： Provided is an electrophotographic photosensitive member including a laminated body, the laminated body including a support, an undercoat layer, and a charge generating layer, the undercoat layer including a polymerized product of a composition including an electron transport material represented by the following formula (1), a cross-linking agent, and a thermoplastic resin having a polymerizable functional group, the laminated body satisfying the following expressions (2) and (3). Z1—X—Z2 (1) 0.20≦|Vd2−Vd1|≦2.0 (2) τ≦10 (3)
摘要翻译： 提供了一种电子照相感光构件，其包括层压体，该层压体包括支撑体，底涂层和电荷产生层，底涂层包括包含由下式（1）表示的电子传输材料的组合物的聚合产物 ），交联剂和具有聚合性官能团的热塑性树脂，所述层叠体满足下述式（2）和（3）。 Z1-X-Z2（1）0.20＆nlE; | Vd2-Vd1 |＆nlE; 2.0（2）τ＆nlE; 10（3）
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5.发明申请ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC APPARATUS, AND IMIDE COMPOUND 有权电子照相感光元件，工艺盒，电子照相设备及其组合物公开(公告)号：US20160115163A1
公开(公告)日：2016-04-28
申请号：US14919112
申请日：2015-10-21
发明人： Masashi Nishi , Kunihiko Sekido , Michiyo Sekiya , Kei Tagami
IPC分类号： C07D471/06 , G03G5/14
CPC分类号： C07D471/06 , G03G5/142
摘要： An electrophotographic photosensitive member includes, in the following order, a support member, an undercoat layer adjacent to the support member, and a photosensitive layer adjacent to the undercoat layer. The undercoat layer contains a polymer produced by polymerizing a composition containing a crosslinking agent and a compound expressed by general formula (1).
摘要翻译： 电子照相感光构件按照以下顺序包括支撑构件，与支撑构件相邻的底涂层和与底涂层相邻的感光层。 底涂层含有通过聚合含有交联剂和由通式（1）表示的化合物的组合物而制备的聚合物。
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公开(公告)号：US20200012014A1
公开(公告)日：2020-01-09
申请号：US16574708
申请日：2019-09-18
发明人： Kei Tagami , Terunobu Saitoh
摘要： The triarylamine compound is represented by the following general formula (1), and the material, the optical element, and the optical apparatus each include a polymerized product (cured product) of the triarylamine compound. (In the general formula (1), R1 and R2 are each independently selected from a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, and a substituted or unsubstituted alkylene group having 1 to 8 carbon atoms, the alkylene group having a polymerizable functional group, and R3 to R12 are each independently selected from a hydrogen atom, a cyano group, a trifluoromethyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkylene group having a polymerizable functional group, and a polymerizable functional group, provided that at least one of R3 to R12 represents an electron-withdrawing group, and at least one of R1 to R12 has a polymerizable functional group.)
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7.发明授权公开(公告)号：US09864285B2
公开(公告)日：2018-01-09
申请号：US15184073
申请日：2016-06-16
发明人： Masashi Nishi , Kunihiko Sekido , Michiyo Sekiya , Kei Tagami , Yuki Yamamoto
CPC分类号： G03G5/142 , G03G5/0696 , G03G5/071 , G03G15/75 , G03G21/18
摘要： Provided is an electrophotographic photosensitive member comprising a support, an intermediate layer formed on the support, a charge generating layer formed directly on the intermediate layer, and a charge transporting layer formed on the charge generating layer, in which the intermediate layer contains a compound represented by the formula (1).
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8.发明申请公开(公告)号：US20160377999A1
公开(公告)日：2016-12-29
申请号：US15169418
申请日：2016-05-31
发明人： Masashi Nishi , Kunihiko Sekido , Michiyo Sekiya , Kei Tagami , Isao Kawata , Yuto Ito , Akihito Saitoh
IPC分类号： G03G15/00
摘要： The present invention provides an electrophotographic photosensitive member that allows positive ghost to be reduced even in repeated use. The electrophotographic photosensitive member of the present invention is an electrophotographic photosensitive member wherein an undercoat layer contains a polymerization product of a composition including a compound represented by the following formula (1).
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9.发明申请公开(公告)号：US20160291489A1
公开(公告)日：2016-10-06
申请号：US15077209
申请日：2016-03-22
发明人： Kunihiko Sekido , Michiyo Sekiya , Kei Tagami , Masashi Nishi
IPC分类号： G03G15/00
CPC分类号： G03G5/142
摘要： Provided is an electrophotographic photosensitive member including a support, an undercoat layer, and a photosensitive layer in this order, in which: the undercoat layer does not contain a metal oxide, or contains the metal oxide but the content of the metal oxide in the undercoat layer is 10 mass % or less; and the undercoat layer contains a polymerized product of a composition containing at least one kind of anthraquinone derivative selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2).
摘要翻译： 要解决的问题：提供抑制正重影的电子照相感光构件，具有电子照相感光构件的处理盒和电子照相装置。解决方案：电子照相感光构件包括基底，底涂层和感光层， 这个命令。 底涂层不含有金属氧化物，或者即使底涂层含有金属氧化物，底涂层中的金属氧化物的含量为10质量％以下。 底涂层含有包含至少一种选自由具有特定概念的两种蒽醌衍生物组成的组中的至少一种蒽醌衍生物的组合物的聚合物。选择图：无
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10.发明授权公开(公告)号：US09335645B2
公开(公告)日：2016-05-10
申请号：US14568043
申请日：2014-12-11
发明人： Kei Tagami , Kunihiko Sekido , Masashi Nishi
IPC分类号： G03G5/14
摘要： An electrophotographic photosensitive member includes a support; an undercoat layer formed on the support; and a photosensitive layer formed on the undercoat layer, in which the undercoat layer contains a specific polymerized product (cured product).
摘要翻译： 电子照相感光构件包括支撑体; 形成在支撑体上的底涂层; 以及形成在底涂层上的感光层，其中底涂层含有特定的聚合产物（固化产物）。
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