公开(公告)号：US20180298283A1

公开(公告)日：2018-10-18

申请号：US15580427

申请日：2016-06-28

申请人： DIC Corporation

发明人： Haruki Ohishi

IPC分类号： C09K19/34 ,  C09K19/30

摘要： An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition.

公开(公告)号：US10913896B2

公开(公告)日：2021-02-09

申请号：US15580387

申请日：2016-06-28

申请人： DIC Corporation

发明人： Haruki Ohishi

IPC分类号： G02F1/1333 ,  C09K19/44 ,  C09K19/12 ,  C09K19/18 ,  C09K19/34 ,  C09K19/20 ,  C09K19/30 ,  C09K19/42 ,  C09K19/16 ,  G02F1/1335 ,  G02F1/13363

摘要： An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition.

公开(公告)号：US20180171234A1

公开(公告)日：2018-06-21

申请号：US15580387

申请日：2016-06-28

申请人： DIC Corporation

发明人： Haruki Ohishi

IPC分类号： C09K19/44 ,  G02F1/1335 ,  G02F1/13363 ,  C09K19/18 ,  C09K19/12 ,  C09K19/30 ,  C09K19/34 ,  C09K19/20 ,  C09K19/16

CPC分类号： C09K19/44 ,  C09K19/12 ,  C09K19/16 ,  C09K19/18 ,  C09K19/20 ,  C09K19/2007 ,  C09K19/30 ,  C09K19/3003 ,  C09K19/3059 ,  C09K19/34 ,  C09K19/3402 ,  C09K19/3458 ,  C09K19/42 ,  C09K2019/123 ,  C09K2019/181 ,  C09K2019/183 ,  C09K2019/2035 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3025 ,  C09K2019/3027 ,  C09K2019/3063 ,  C09K2019/3078 ,  C09K2019/3422 ,  G02F1/133526 ,  G02F1/13363

摘要： An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition.

公开(公告)号：US20200002611A1

公开(公告)日：2020-01-02

申请号：US16490177

申请日：2018-02-15

申请人： DIC Corporation

发明人： Haruki Ohishi ,  Tsuyoshi Sasaki

IPC分类号： C09K19/30 ,  C09K19/60 ,  C09K19/54 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1347

摘要： There are provided a liquid crystal composition containing one or two or more compounds represented by general formula (L) and three or four or more dichroic dyes selected from azo compounds, and a guest-host liquid crystal display device or light-controlling device that uses the liquid crystal composition. The liquid crystal composition according to the present invention contains dichroic dyes that satisfy high contrast, high solubility, high nematic-isotropic transition temperature (TNI), and low birefringent anisotropy (Δn) effective for high light resistance and high thermal resistance at the same time. The use of the liquid crystal composition according to the present invention provides a liquid crystal display device or a light-controlling device that exhibits a good-looking black color and has high contrast, high display quality, and high practicality.

公开(公告)号：US11174431B2

公开(公告)日：2021-11-16

申请号：US16490177

申请日：2018-02-15

申请人： DIC Corporation

发明人： Haruki Ohishi ,  Tsuyoshi Sasaki

IPC分类号： G02F1/1333 ,  C09K19/30 ,  C09K19/54 ,  C09K19/60 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1347 ,  C09K19/04

摘要： There are provided a liquid crystal composition containing one or two or more compounds represented by general formula (L) and three or four or more dichroic dyes selected from azo compounds, and a guest-host liquid crystal display device or light-controlling device that uses the liquid crystal composition. The liquid crystal composition according to the present invention contains dichroic dyes that satisfy high contrast, high solubility, high nematic-isotropic transition temperature (TNI), and low birefringent anisotropy (Δn) effective for high light resistance and high thermal resistance at the same time. The use of the liquid crystal composition according to the present invention provides a liquid crystal display device or a light-controlling device that exhibits a good-looking black color and has high contrast, high display quality, and high practicality.

公开(公告)号：US20200172811A1

公开(公告)日：2020-06-04

申请号：US16625977

申请日：2018-07-12

申请人： DIC Corporation

发明人： Go Sudo ,  Haruki Ohishi ,  Shirou Taniguchi ,  Kazuki Kurisawa

IPC分类号： C09K19/30

摘要： A problem to be solved by the present invention is to provide a liquid crystal composition having negative dielectric anisotropy (Δε), large refractive index anisotropy (Δn), a high nematic phase-isotopic liquid phase transition temperature (TNI), a low solid phase-nematic phase transition temperature (TCN), sufficiently low rotational viscosity (γ1), and large elastic constant (K33), and also to provide a VA-mode, FFS-mode, or IPS-mode liquid crystal display device using the liquid crystal composition, satisfying a high response speed, high VHR, and excellent low-temperature storage stability, and having no or very few display defects. According to the liquid crystal composition of the present invention, the problem is solved by a liquid crystal composition containing compounds represented by general formula (S1), general formula (S2), and general formula (S3).

公开(公告)号：US20180171229A1

公开(公告)日：2018-06-21

申请号：US15735378

申请日：2016-06-28

申请人： DIC Corporation

发明人： Haruki Ohishi ,  Kenzo Takeishi

IPC分类号： C09K19/24 ,  C09K19/18 ,  C09K19/46 ,  C09K19/54 ,  G02F1/1335 ,  G02F1/1337

CPC分类号： C09K19/24 ,  C09K19/18 ,  C09K19/3059 ,  C09K19/3068 ,  C09K19/3458 ,  C09K19/46 ,  C09K19/54 ,  C09K2019/123 ,  C09K2019/181 ,  C09K2019/2035 ,  C09K2019/2092 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3063 ,  C09K2019/3078 ,  G02B3/14 ,  G02F1/0045 ,  G02F1/133526 ,  G02F1/133788 ,  G02F2001/294

摘要： The present invention aims to provide a composition having a high Δn, a wide temperature range of a liquid crystal phase, low viscosity, good solubility at a low temperature, high resistivity, a high voltage holding ratio, and stability against heat and light; a liquid crystal composition containing the composition, the liquid crystal composition having a good lens effect and good chemical stability; a liquid crystal display device including the liquid crystal composition; and a liquid crystal lens including the liquid crystal composition. The liquid crystal composition contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii).

公开(公告)号：US20180134961A1

公开(公告)日：2018-05-17

申请号：US15580373

申请日：2016-06-28

申请人： DIC Corporation

发明人： Kazuki Kurisawa ,  Haruki Ohishi

IPC分类号： C09K19/34 ,  C09K19/30 ,  G02F1/1347 ,  G02B27/22

CPC分类号： C09K19/3402 ,  C09K19/12 ,  C09K19/3003 ,  C09K19/3068 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/181 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3019 ,  C09K2019/3025 ,  C09K2019/3063 ,  C09K2019/3075 ,  C09K2019/3077 ,  C09K2019/3078 ,  C09K2019/3422 ,  G02B27/225 ,  G02F1/133514 ,  G02F1/1339 ,  G02F1/1347 ,  G02F1/29 ,  G02F2202/023

摘要： An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition.

公开(公告)号：US10975304B2

公开(公告)日：2021-04-13

申请号：US15580373

申请日：2016-06-28

申请人： DIC Corporation

发明人： Kazuki Kurisawa ,  Haruki Ohishi

IPC分类号： G02F1/1333 ,  C09K19/34 ,  C09K19/12 ,  G02B30/26 ,  G02F1/1347 ,  C09K19/30 ,  C09K19/18 ,  G02F1/29 ,  G02F1/1339 ,  C09K19/04 ,  G02F1/1335

摘要： An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition.

公开(公告)号：US10913895B2

公开(公告)日：2021-02-09

申请号：US15735378

申请日：2016-06-28

申请人： DIC Corporation

发明人： Haruki Ohishi ,  Kenzo Takeishi

IPC分类号： C09K19/24 ,  C09K19/30 ,  C09K19/34 ,  G02F1/00 ,  C09K19/18 ,  C09K19/54 ,  C09K19/46 ,  G02F1/1335 ,  G02F1/1337 ,  C09K19/12 ,  G02F1/29 ,  C09K19/20

摘要： A composition having a high Δn, a wide temperature range of a liquid crystal phase, low viscosity, good solubility at a low temperature, high resistivity, a high voltage holding ratio, and stability against heat and light; a liquid crystal composition containing the composition, the liquid crystal composition having a good lens effect and good chemical stability; a liquid crystal display device including the liquid crystal composition; and a liquid crystal lens including the liquid crystal composition. The liquid crystal composition contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii).