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1. 发明申请

US20160075946A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME 有权
标题翻译：液晶组合物和使用其的液晶显示装置
公开(公告)号：US20160075946A1
公开(公告)日：2016-03-17
申请号：US14384317
申请日：2013-03-26
申请人： DIC CORPORATION
发明人： Shinji Ogawa , Yoshinori Iwashita , Jouji Kawamura , Makoto Negishi
IPC分类号： C09K19/30 , C09K19/54
CPC分类号： C09K19/3003 , C09K19/44 , C09K19/542 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3027 , C09K2019/548 , G02F1/0045
摘要： There is provided a liquid crystal display device that uses such a liquid crystal composition is also provided. Provided is a liquid crystal composition that includes a first component which is at least one selected from the group consisting of compounds represented by general formula (1) and a second component which is at least one component selected from the group consisting of compounds represented by general formula (2). Also provided is a liquid crystal display device that uses a liquid crystal composition that contains the first component and the second component.
摘要翻译：提供了还提供使用这种液晶组合物的液晶显示装置。本发明提供一种液晶组合物，其包含选自由通式（1）表示的化合物中的至少一种的第一成分和选自由通式（1）表示的化合物公式（2）。还提供了使用含有第一成分和第二成分的液晶组合物的液晶显示装置。

2. 发明申请

US20150159089A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME 有权
标题翻译：液晶组合物和使用其的液晶显示装置
公开(公告)号：US20150159089A1
公开(公告)日：2015-06-11
申请号：US14374865
申请日：2013-03-25
申请人： Jouji Kawamura , Makoto Negishi , Yoshinori Iwashita
发明人： Jouji Kawamura , Makoto Negishi , Yoshinori Iwashita
IPC分类号： C09K19/44 , C09K19/30 , C09K19/12
CPC分类号： C09K19/44 , C09K19/12 , C09K19/20 , C09K19/3003 , C09K19/3066 , C09K19/42 , C09K2019/0466 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/3025 , G02F1/133377 , Y10T428/10
摘要： It is an object of the present invention to provide a liquid crystal composition having a positive Δ∈, the liquid crystal composition also having a liquid crystal phase in a wide temperature range, a good resistance to resolution at low temperature, an excellent adaptability to an ODF process, a high specific resistance and voltage holding ratio, and stability to heat and light. In order to achieve this object, a liquid crystal composition containing compounds represented by Formulae (i) and (ii) is provided. (where Ri1 represents an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms).
摘要翻译：本发明的目的是提供一种具有正的＆Dgr;∈的液晶组合物，液晶组合物在宽的温度范围内也具有液晶相，在低温下具有良好的耐分辨能力，适用于 ODF工艺，高电阻率和电压保持率，以及对热和光的稳定性。为了达到这个目的，提供了含有由式（ⅰ）和（ⅱ）表示的化合物的液晶组合物。（其中，R 1表示碳原子数1〜5的烷基或碳原子数2〜5的烯基）。

3. 发明申请

US20180346639A1 Epoxy resin, method for producing the epoxy resin, curable resin composition, and cured product thereof 审中-公开
公开(公告)号：US20180346639A1
公开(公告)日：2018-12-06
申请号：US15781261
申请日：2016-11-17
申请人： DIC Corporation
发明人： Yousuke Hirota , Yoshiyuki Takahashi , Ayumi Takahashi
IPC分类号： C08G59/06 , C08J5/24 , C08J5/04 , C09J163/00 , C09J7/20 , H05K1/03
CPC分类号： C07D303/27 , C07D303/28 , C08G59/06 , C08J5/24 , C08K3/00 , C09J7/20 , C09J163/00 , H01L23/29 , H01L23/31 , H05K1/03 , H05K3/46
摘要： Provided are an epoxy resin which has high fluidity, a method for producing the epoxy resin, a cured product thereof, and a use thereof. The epoxy resin is represented by the structural formula (1) below and exhibits a peak P appearing between peaks with n=0 and n=1 in a GPC measurement in which the area of the peak P is 0.0100 to 0.0750 times the area of the peak with n=0, wherein G represents a glycidyl group, R1 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a phenyl group, a hydroxyphenyl group, or a halogen-substituted phenyl group, symbol * indicates bonding to any of the carbon atoms capable of forming a bond on the naphthalene ring, and n represents the number of repeats and is 0 to 10 on average.

4. 发明申请

US20160075949A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT CONTAINING THE SAME 审中-公开
标题翻译：液晶组合物和液晶显示元件
公开(公告)号：US20160075949A1
公开(公告)日：2016-03-17
申请号：US14778429
申请日：2013-03-25
申请人： DIC Corporation
发明人： Joji Kawamura , Makoto Negishi , Yoshinori Iwashita
IPC分类号： C09K19/34 , C09K19/30
CPC分类号： C09K19/3402 , C09K19/20 , C09K19/3066 , C09K19/44 , C09K2019/0466 , C09K2019/123 , C09K2019/3025 , C09K2019/3422
摘要： There are provided a liquid crystal composition containing a compound represented by the following formula (i) and a compound represented by the following general formula (ii) (wherein Rii1 and Rii2 independently denote an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 4 or 5 carbon atoms, and Xii1 and Xii2 independently denote a hydrogen atom or a fluorine atom), and a liquid crystal display element containing the liquid crystal composition.
摘要翻译：提供了含有下式（i）表示的化合物和下述通式（ii）表示的化合物（其中Rii1和Rii2独立地表示碳原子数1〜5的烷基或烯基）的液晶组合物具有4或5个碳原子，Xii1和Xii2独立地表示氢原子或氟原子）和含有液晶组合物的液晶显示元件。

5. 发明申请

US20190203120A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
公开(公告)号：US20190203120A1
公开(公告)日：2019-07-04
申请号：US16304948
申请日：2017-11-09
申请人： DIC Corporation
发明人： Go Sudo , Shinichi Hirata , Marina Goto
IPC分类号： C09K19/44 , C09K19/12 , C09K19/30
CPC分类号： C09K19/44 , C09K19/12 , C09K19/14 , C09K19/30 , C09K19/3003 , C09K19/3066 , C09K19/3098 , C09K19/42 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , G02F1/13 , G02F1/1337
摘要： A problem to be solved by the present invention is to provide a liquid crystal composition containing a polymerizable compound for producing a VA-mode, PSA-mode, or PSVA-mode liquid crystal display device which has large K33, small γ1/K33, high VHR after ultraviolet irradiation, a high polymerization rate of the polymerizable compound, no or very few display defects due to a change in pretilt angle, a satisfactory pretilt angle, and excellent response performance, and also to provide a liquid crystal display device using the liquid crystal composition. The problem is solved by a liquid crystal composition of the present invention containing a compound of formula (B31) and a compound of formula (CB31).

6. 发明申请

US20190144723A1 ADHESIVE SHEET AND ARTICLE 审中-公开
公开(公告)号：US20190144723A1
公开(公告)日：2019-05-16
申请号：US16306981
申请日：2017-03-21
申请人： DIC Corporation
发明人： Seiji Akiyama , Akinori Morino
IPC分类号： C09J153/02 , C09J7/38 , C09J5/00 , C09J133/08
摘要： The present invention is to provide an adhesive sheet that can be easily peeled without causing deformation or the like of the adherend when the load applied per unit area of the adhesive sheet at the time of affixation is set to a light load of about 5 N/cm2 or less, and that can exhibit very excellent adhesive strength when the load is set to about 10 N/cm2 or more. The present invention relates to an adhesive sheet comprising an adhesive layer (A) that has a storage modulus at 23° C. in the range of 1×104 Pa to 5×106 Pa and has a surface with a center line average surface roughness Ra in the range of 0.2 μm to 5.0 μm to be in contact with an adherend.

7. 发明申请

US20150002773A1 LIQUID CRYSTAL COMPOSITION 有权
标题翻译：液晶组合物
公开(公告)号：US20150002773A1
公开(公告)日：2015-01-01
申请号：US14238699
申请日：2012-10-05
申请人： Shinji Ogawa , Yoshinori Iwashita
发明人： Shinji Ogawa , Yoshinori Iwashita
IPC分类号： C09K19/30 , G02F1/1334 , G02F1/1362 , C09K19/54
CPC分类号： C09K19/3003 , C09K19/44 , C09K19/542 , C09K2019/0448 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/548 , G02F1/1334 , G02F1/1362 , G02F2001/133397
摘要： The present invention relates to a nematic liquid crystal composition useful as a liquid crystal display material and showing a negative value of dielectric anisotropy (Δ∈), and to a liquid crystal display device using the liquid crystal composition.The present invention provides a liquid crystal composition which causes little dropping marks during manufacture without degrading characteristics, such as dielectric anisotropy, viscosity, an upper limit temperature of a nematic phase, γ1, and the like, and image sticking of a display device.The liquid crystal display device of the present invention has excellent fast response, the characteristic of causing little image sticking, and the characteristic of causing little dropping marks due to its manufacture, and are thus particularly useful for VA-mode and PSVA-mode liquid crystal display devices for active matrix driving and can be applied to liquid crystal display devices such as liquid crystal TV, a monitor, and the like.
摘要翻译：本发明涉及用作液晶显示材料并显示介电各向异性（＆Dgr;∈）的负值的向列型液晶组合物以及使用该液晶组合物的液晶显示装置。本发明提供了一种液晶组合物，其在制造过程中几乎没有滴落痕，而不降解特性如介电各向异性，粘度，向列相的上限温度，γ1等，以及显示装置的图像粘附。本发明的液晶显示装置具有优异的快速响应性，几乎没有图像残留的特征，以及由于其制造而引起的滴落痕迹的特性，因此对VA模式和PSVA模式液晶特别有用用于有源矩阵驱动的显示装置，并且可以应用于诸如液晶电视，监视器等的液晶显示装置。

8. 发明申请

US20180346669A1 MOLDING MATERIAL FOR THERMOCOMPRESSION MOLDING, MOLDED ARTICLE PRODUCED BY USING THE SAME, AND METHOD FOR PRODUCING THE SAME 审中-公开
公开(公告)号：US20180346669A1
公开(公告)日：2018-12-06
申请号：US15757937
申请日：2016-08-25
申请人： DIC Corporation
发明人： Shiori TAKAISHI , Hidetsugu SAWADA , Tatsuo KANOU
IPC分类号： C08J5/06 , C08J5/04 , C08L33/06 , C08L33/14
CPC分类号： C08J5/06
摘要： A molding material for thermocompression molding including a resin composition (A) and a carbon-fiber-reinforcing material (B) is provided, wherein resin composition (A) contains poly(meth)acrylate compound (a1) having hydroxy groups, radical-polymerizable diluent (a2), polyisocyanate compound (a3), styrene-based elastomer (a4) having unsaturated double bonds, and polymerization initiator (a5), and carbon-fiber-reinforcing material (B) is carbon paper surface-treated with water-soluble resin (b1) having hydroxy groups. A carbon-fiber-reinforced molded plastic article having uniform mechanical strength can be produced in a short time by using the molding material for thermocompression molding.

9. 发明申请

US20160068751A1 LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME 审中-公开
标题翻译：液晶组合物和使用其的液晶显示装置
公开(公告)号：US20160068751A1
公开(公告)日：2016-03-10
申请号：US14353184
申请日：2013-03-26
申请人： Yoshinori Iwashita , Makoto Negishi
发明人： Yoshinori Iwashita , Makoto Negishi
IPC分类号： C09K19/30
摘要： There is provided a liquid crystal composition having a negative dielectric anisotropy and containing at least one compound represented by General Formula (I) and at least one compound represented by General Formula (II). There is also provided a liquid crystal display device involving use of such a liquid crystal composition having a negative dielectric anisotropy and containing at least one compound represented by General Formula (I) and at least one compound represented by General Formula (II).
摘要翻译：提供具有负介电各向异性并含有至少一种由通式（I）表示的化合物和至少一种由通式（II）表示的化合物的液晶组合物。还提供了一种液晶显示装置，其包括使用这种具有负介电各向异性并含有至少一种由通式（I）表示的化合物和至少一种由通式（II）表示的化合物的化合物的液晶组合物。

10. 发明申请

US20140327862A1 FERROELECTRIC LIQUID CRYSTAL COMPOSITION AND FERROELECTRIC LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：电磁液晶组合物和电磁液晶显示装置
公开(公告)号：US20140327862A1
公开(公告)日：2014-11-06
申请号：US14358251
申请日：2012-11-14
申请人： DIC CORPORATION
发明人： Kazuaki Hatsusaka , Toru Fujisawa , Kazunori Maruyama , Isa Nishiyama
IPC分类号： G02F1/135 , C09K19/02 , C09K19/34 , G02F1/1335
CPC分类号： G02F1/1354 , C09K19/0225 , C09K19/0275 , C09K19/126 , C09K19/3444 , C09K19/3458 , C09K19/3463 , C09K19/586 , C09K19/588 , C09K2019/0448 , C09K2019/123 , C09K2019/2078 , C09K2019/3422 , G02F1/133528 , G02F1/141 , G02F1/1416 , G02F2001/1355 , G02F2001/13775 , G02F2001/13793 , G02F2201/503
摘要： The present invention relates to a ferroelectric liquid crystal composition and a ferroelectric liquid crystal display element.The present invention provides a ferroelectric liquid crystal composition and a ferroelectric liquid crystal display element using this ferroelectric liquid crystal. The ferroelectric liquid crystal composition of the present invention contains at least one liquid crystal compound and has a chiral smectic C phase, and when the ferroelectric liquid crystal composition is sandwiched between substrates, a layer normal direction of the chiral smectic C phase is 80° to 90° with respect to the substrate surface.According to the ferroelectric liquid crystal composition and the ferroelectric liquid crystal display element of the present invention, since an alignment restoring ability is excellent, the present invention is useful for application in which a pressing force is repeatedly applied.
摘要翻译：铁电液晶组合物和铁电液晶显示元件技术领域本发明涉及铁电液晶组合物和铁电液晶显示元件。本发明提供一种铁电液晶组合物和使用该铁电液晶的铁电液晶显示元件。本发明的铁电液晶组合物含有至少一种液晶化合物并具有手性近晶C相，并且当铁电液晶组合物夹在基板之间时，手性近晶C相的层法线方向为80° 相对于基板表面90°。根据本发明的铁电液晶组合物和铁电液晶显示元件，由于取向恢复能力优异，因此本发明对于重复施加按压力的应用是有用的。

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