公开(公告)号：US20160130501A1

公开(公告)日：2016-05-12

申请号：US14934155

申请日：2015-11-06

申请人： JNC CORPORATION ,  JNC PETROCHEMICAL CORPORATION

发明人： YASUYUKI GOTOH ,  TEIZI SATOU

IPC分类号： C09K19/54 ,  C07D309/06 ,  C07D309/30 ,  C07D335/02 ,  C07D213/16 ,  C07D319/06 ,  C07C43/295 ,  C07C321/22

摘要： [Subject] One object of the invention is a compound useful as an antioxidant. Other objects include a liquid crystal composition having high stability to ultraviolet light and heat, and a device that hardly undergoes a decrease in voltage holding ratio even after a long-time use.[Solution] The invention relates to a compound represented by formula (1), a liquid crystal composition to which the compound is added, and a liquid crystal display device containing the composition. In formula (1), R1 is hydrogen or alkyl having 1 to 20 carbons, or the like; R2 and R3 are independently methyl, ethyl, isopropyl, or t-butyl; ring A is 1,4-cyclohexylene, 1,4-phenylene or the like; Z is a single bond or alkylene having 1 to 6 carbons, or the like; and m is 0, 1, or 2.

摘要翻译： 本发明的一个目的是用作抗氧化剂的化合物。 其他目的还包括对紫外线和热量具有高稳定性的液晶组合物，以及即使在长时间使用后也几乎不会降低电压保持率的装置。 [方案]本发明涉及式（1）表示的化合物，加入该化合物的液晶组合物和含有该组合物的液晶显示装置。 式（1）中，R 1为氢或碳原子数为1〜20的烷基等。 R 2和R 3独立地是甲基，乙基，异丙基或叔丁基; 环A为1,4-亚环己基，1,4-亚苯基等; Z是单键或碳原子数1〜6的亚烷基等; m为0,1或2。

公开(公告)号：US20140027671A1

公开(公告)日：2014-01-30

申请号：US13945935

申请日：2013-07-19

申请人： JNC CORPORATION ,  JNC PETROCHEMICAL CORPORATION

发明人： YASUYUKI GOTOH ,  TEIZI SATOU ,  MAIKO MATSUKUMA ,  CHIKAHIDE KANADANI ,  YOSHIMASA FURUSATO

IPC分类号： C09K19/34 ,  C09K19/32 ,  C09K19/30

CPC分类号： C09K19/3402 ,  C09K19/0403 ,  C09K19/3003 ,  C09K19/32 ,  C09K19/52 ,  C09K19/54 ,  C09K2019/3009 ,  C09K2019/3422

摘要： To provide a liquid crystal composition satisfying at least one characteristic such as high maximum temperature of nematic phase, low minimum temperature thereof, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy and specific resistance, high stability to ultraviolet light and heat; a liquid crystal composition having a suitable balance regarding at least two thereof; and an AM device including the composition. The liquid crystal composition has nematic phase, and contains as a first component a specific antioxidant having high compatibility with the composition and an excellent antioxidant function, and may contain a specific component having high maximum temperature or small viscosity as a second component, a specific component having high maximum temperature or large dielectric anisotropy as a third component, a specific component having large negative dielectric anisotropy as a fourth component, and a specific antioxidant as a fifth component, and a liquid crystal display device includes the composition.

摘要翻译： 为了提供满足向列相的最高温度，低最低温度，小粘度，适当的光学各向异性，大的负介电各向异性和比电阻等的至少一个特性的液晶组合物，对紫外线和热的稳定性高; 对于其至少两个具有适当平衡的液晶组合物; 以及包括该组合物的AM装置。 液晶组合物具有向列相，并且作为第一成分含有与组合物相溶性高，抗氧化功能优异的特定抗氧化剂，并且可以含有作为第二成分的具有最高温度或较小粘度的特定成分，特定成分 作为第三成分具有高的最高温度或大的介电各向异性，具有大的负介电各向异性的特定成分作为第四成分，特定抗氧化剂作为第五成分，液晶显示装置包括该组合物。

公开(公告)号：US20200223782A1

公开(公告)日：2020-07-16

申请号：US16719921

申请日：2019-12-18

申请人： JNC CORPORATION

发明人： DAISUKE INOKI ,  TEIZI SATOU ,  HIDEKI HAYASHI

IPC分类号： C07C69/653 ,  C07C67/03 ,  C08L33/14 ,  G03F7/004 ,  G03F7/038

摘要： A (meth)acrylate compound excellent in compatibility with other photosensitive resins and capable of providing a polymer with high transparency, a polymer, a resist material, and a method for producing the (meth)acrylate compound.The (meth)acrylate compound is represented by formula (1).