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1.发明授权公开(公告)号：US10590219B2
公开(公告)日：2020-03-17
申请号：US16104644
申请日：2018-08-17
发明人： Shojiro Yukawa , Jun Ito , Kohei Goto , Yuta Kanno , Hiroyuki Omura , Tadashi Hatanaka
IPC分类号： C08L33/08 , C08F220/64 , G02F1/1337 , C08F2/38 , C08F220/20 , G02B1/04 , G02B5/30 , C08F120/58 , C08F212/08 , C08F220/14 , C08F220/58 , C08L25/14 , C08L33/02 , G02F1/13363 , C08F220/36 , C08F222/10 , G02B1/08
摘要： A retardation material-forming resin composition for providing an orientation material that has high photoreaction efficiency and with which a polymerizable crystal can be aligned in a highly sensitive manner. A retardation material-forming resin composition being thermally curable wherein including a resin (component (A)) having a photo-aligning group to which a thermally reactive moiety is bonded directly or connected via a linking group; an orientation material obtained by use of the composition, and a retardation material formed by use of a cured film obtained from the composition.
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公开(公告)号：US10570248B2
公开(公告)日：2020-02-25
申请号：US15558172
申请日：2016-03-09
发明人： Jun Ito , Yuta Kanno , Tadashi Hatanaka
IPC分类号： C08G59/16 , C09D163/10 , G02F1/1337 , C08G59/62 , G02F1/13363 , C09D7/40 , C08G59/40 , C09D201/00 , C08G59/50 , C08G81/02 , C09D163/00 , C09D187/00 , G02B5/30 , C07C67/26 , C07C69/65 , C07C69/618 , C07C69/734
摘要： A cured-film formation composition that forms a cured film exhibiting excellent liquid-crystal orientation properties and excellent light transmission properties when the cured-film formation composition is used as an orientation material and a layer of a polymerizable liquid crystal is arranged thereon. A cured-film formation composition including a component (A) that is a compound obtained by reacting a cinnamic acid compound of Formula (1) below with a compound having at least one epoxy group in one molecule, wherein R1, R2, R3, R4, and R5 are each independently a substituent selected from a hydrogen atom, a halogen atom, a C1-6 alkyl, a C1-6 haloalkyl, a C1-6 alkoxy, a C1-6 haloalkoxy, cyano, and nitro; and a component (B) that is a cross-linking agent, an orientation material which is obtained from the composition, and a retardation material which is obtained from the composition.
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3.发明授权公开(公告)号：US10081693B2
公开(公告)日：2018-09-25
申请号：US15122277
申请日：2015-02-27
发明人： Shojiro Yukawa , Jun Ito , Kohei Goto , Yuta Kanno , Hiroyuki Omura , Tadashi Hatanaka
IPC分类号： C08F220/64 , G02F1/1337 , C08F2/38 , C08F220/20 , G02B1/04 , G02B5/30 , C08F120/58 , C08F212/08 , C08F220/14 , C08F220/58 , C08L25/14 , C08L33/02 , G02F1/13363 , C08F220/36 , C08F222/10 , G02B1/08
摘要： A retardation material-forming resin composition for providing an orientation material that has high photoreaction efficiency and with which a polymerizable liquid crystal can be aligned in a highly sensitive manner. A retardation material-forming resin composition being thermally curable wherein including a resin (component (A)) having a photo-aligning group to which a thermally reactive moiety is bonded directly or connected via a linking group; an orientation material obtained by use of the composition, and a retardation material formed by use of a cured film obtained from the composition.
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4.发明授权公开(公告)号：US10428274B2
公开(公告)日：2019-10-01
申请号：US15578792
申请日：2016-05-27
发明人： Jun Ito , Yuta Kanno , Tadashi Hatanaka
IPC分类号： C08L33/06 , C09K19/56 , C08F20/18 , G02F1/13363 , G02F1/1337 , C08F220/30 , C08F267/06 , G02B27/26
摘要： A liquid crystal alignment agent for photo-alignment for providing an aligning member has excellent photoreaction efficiency and is capable of aligning polymerizable liquid crystals with high sensitivity. A liquid crystal alignment agent for photo-alignment includes (A) a resin having a side chain including a structure of Formula (1) and (B) a compound of Formula (2), an alignment member obtained from the liquid crystal alignment agent, and a retardation member: wherein X1 is a benzene ring which may be arbitrarily substituted with an substituent, R is a substituent selected from OH and NH2, R1, R2, R3, R4 and R5 are each independently a substituent selected from a hydrogen atom, a halogen atom, C1-6 alkyl, C1-6 haloalkyl, etc., and n is an integer of 0 or 1.
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5.发明申请公开(公告)号：US20180355087A1
公开(公告)日：2018-12-13
申请号：US16104644
申请日：2018-08-17
发明人： Shojiro YUKAWA , Jun Ito , Kohei Goto , Yuta Kanno , Hiroyuki Omura , Tadashi Hatanaka
IPC分类号： C08F220/64 , C08L25/14 , C08F120/58 , C08F212/08 , C08F220/14 , C08F220/20 , C08F220/58 , C08F2/38 , G02F1/1337 , G02F1/13363 , G02B5/30 , G02B1/04 , C08L33/08 , C08L33/02 , G02B1/08 , C08F220/36 , C08F220/06 , C08F222/10
摘要： A retardation material-forming resin composition for providing an orientation material that has high photoreaction efficiency and with which a polymerizable crystal can be aligned in a highly sensitive manner. A retardation material-forming resin composition being thermally curable wherein including a resin (component (A)) having a photo-aligning group to which a thermally reactive moiety is bonded directly or connected via a linking group; an orientation material obtained by use of the composition, and a retardation material formed by use of a cured film obtained from the composition.
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公开(公告)号：US10100201B2
公开(公告)日：2018-10-16
申请号：US15122322
申请日：2015-02-27
发明人： Jun Ito , Shojiro Yukawa , Yuta Kanno , Kohei Goto , Tadashi Hatanaka
IPC分类号： C09D4/06 , G02B5/30 , G02F1/1337 , C08F265/04 , G02B1/04 , C08F251/02 , C08F265/06 , C08F283/02 , C08F285/00 , C09K19/56 , G02B1/08 , C09K19/06 , C09K19/20 , C09K19/22 , C08F220/20 , C08F220/36 , C08F222/10 , C09K19/04
摘要： A cured-film formation composition suitable to form a cured film having liquid-crystal alignment properties. A cured-film formation composition including a component (A) that is one or more monomers having a group having a photo-alignment moiety and thermally reactive moiety, and a polymerizable group; component (B) that is at least one polymer selected from the group of components (B-1) to (B-3) (the component (B-1) being a polymer having, in a quantity of at least two of at least one group selected from the group of hydroxy group, carboxyl group, amide group, amino group, an alkoxysilyl group and group of Formula (2), component (B-2) being a polymer capable of thermally reacting with thermally reactive moiety of component (A) and is self-cross-linkable, and component (B-3) being a melamine formaldehyde resin); and component (C) that is a cross-linking agent; and an orientation material and retardation material which are formed of the cured-film formation composition.
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