公开(公告)号：US20210130694A1

公开(公告)日：2021-05-06

申请号：US16480730

申请日：2018-08-09

申请人： LG CHEM, LTD.

发明人： Seongku KIM ,  Hee HAN ,  Jung Ho JO ,  Sung Joon MIN ,  Soon Ho KWON ,  Jun Young YOON ,  Hyeong Seuk YUN ,  Hoonseo PARK

IPC分类号： C09K19/56 ,  C08G73/10 ,  C09D179/08 ,  G02F1/1337

摘要： A liquid crystal aligning agent composition for forming a liquid crystal alignment film that can exhibit excellent alignment and electrical characteristics and simultaneously having enhanced durability, a method for preparing a liquid crystal alignment film using the liquid crystal aligning agent composition, and a liquid crystal alignment film comprising an aligned and cured product of the liquid crystal aligning agent composition and a liquid crystal display device comprising the liquid crystal alignment film.

公开(公告)号：US20190256778A1

公开(公告)日：2019-08-22

申请号：US16333840

申请日：2018-08-09

申请人： LG CHEM, LTD.

发明人： Seongku KIM ,  Hee HAN ,  Jung Ho JO ,  Sung Joon MIN ,  Sang Mi LEE ,  Soon Ho KWON ,  Jun Young YOON ,  Hyeong Seuk YUN ,  Hoonseo PARK

IPC分类号： C09K19/56

摘要： The present invention relates to a liquid crystal aligning agent composition for forming a liquid crystal alignment film exhibiting excellent alignment and electrical characteristics and simultaneously having excellent film strength, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.

公开(公告)号：US20160377902A1

公开(公告)日：2016-12-29

申请号：US15122267

申请日：2015-03-06

申请人： LG CHEM, LTD.

发明人： Sung Joon MIN ,  Su Jin KIM ,  Doo Hoon SONG ,  Jin Hyong LIM ,  Dong Hyun OH ,  Ki Hwan KIM

IPC分类号： G02F1/1343 ,  G02F1/155 ,  E06B9/24 ,  G02B5/28 ,  G02F1/137 ,  G02F1/1335 ,  G02F1/167

CPC分类号： G02F1/13439 ,  B60J3/04 ,  B60J7/00 ,  B60J7/043 ,  E06B9/24 ,  E06B2009/2464 ,  G02B5/282 ,  G02B5/3016 ,  G02B26/06 ,  G02F1/133509 ,  G02F1/133512 ,  G02F1/137 ,  G02F1/13737 ,  G02F1/155 ,  G02F1/167 ,  G02F2001/133521 ,  G02F2001/13756 ,  G02F2001/1676 ,  G02F2201/083 ,  G02F2201/44 ,  G02F2203/055

摘要： Provided are a light modulation device and a use thereof. The light modulation device may apply an external signal by a composite layer having a high transmittance in a visible region, a low transmittance in an infrared region and a low sheet resistance. Such a light modulation device may be applied in various uses such as a smart window, a window protecting film, a flexible display element, an active retarder for displaying a 3D image or a viewing angle control film.

摘要翻译： 提供一种光调制装置及其用途。 光调制装置可以通过在可见光区域具有高透射率的复合层，红外区域中的低透射率和低薄层电阻施加外部信号。 这种光调制装置可以应用于各种用途，例如智能窗，窗保护膜，柔性显示元件，用于显示3D图像的主动延迟器或视角控制膜。

公开(公告)号：US20200208055A1

公开(公告)日：2020-07-02

申请号：US16611936

申请日：2018-09-20

申请人： LG CHEM, LTD.

发明人： Soon Ho KWON ,  Seongku KIM ,  Sung Joon MIN ,  Hang Ah PARK ,  Jun Young YOON ,  Jung Ho JO

IPC分类号： C09K19/56 ,  C08G73/10 ,  G02F1/1337

摘要： A polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent including the same, a liquid crystal alignment film formed from the liquid crystal alignment agent, and a liquid crystal display device including the liquid crystal alignment film are provided.

公开(公告)号：US20200040258A1

公开(公告)日：2020-02-06

申请号：US16500676

申请日：2018-08-16

申请人： LG CHEM, LTD.

发明人： Seongku KIM ,  Hee HAN ,  Jung Ho JO ,  Sung Joon MIN ,  Soon Ho KWON ,  Jun Young YOON ,  Hyeongseuk YUN ,  Hoonseo PARK

IPC分类号： C09K19/56 ,  C08J5/18 ,  C08G73/10 ,  G02F1/1337

摘要： The present invention relates to a polymer which is excellent in terms of liquid crystal alignment property, durability, and electrical characteristics, and thus is suitable for use in a liquid crystal aligning agent, a liquid crystal aligning agent composition including the same, a liquid crystal alignment film formed from the liquid crystal aligning agent composition, and a liquid crystal display device including the liquid crystal alignment film.

公开(公告)号：US20200002478A1

公开(公告)日：2020-01-02

申请号：US16484390

申请日：2018-05-14

申请人： LG CHEM, LTD.

发明人： Soon Ho KWON ,  Kichul KOO ,  Jung Ho JO ,  Sung Joon MIN ,  Sang Mi LEE ,  Jun Young YOON ,  Hyeong Seuk YUN ,  Yoon Bin LIM

IPC分类号： C08G73/10 ,  C09K19/56 ,  G02F1/1337

摘要： The present invention relates to a polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent containing the same, a liquid crystal aligning film formed from the liquid crystal alignment agent, and a liquid crystal display device containing the liquid crystal aligning film.

公开(公告)号：US20140285752A1

公开(公告)日：2014-09-25

申请号：US14298596

申请日：2014-06-06

申请人： LG CHEM, LTD.

发明人： Sung Joon MIN ,  Dong Hyun OH ,  Jun Won CHANG ,  Kyung Jun KIM ,  Hye Won JEONG ,  Moon Soo PARK

IPC分类号： G02F1/1334 ,  G02F1/1333

CPC分类号： G02F1/1334 ,  C09K19/60 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2019/546 ,  G02F1/13725 ,  G02F2001/13345

摘要： The present application relates to a liquid crystal cell, a method for preparing a liquid crystal cell and a display device. An exemplary liquid crystal cell may be applied to various types of display devices so as to control a viewing angle or light transmittance of the display device.

公开(公告)号：US20210139780A1

公开(公告)日：2021-05-13

申请号：US16488203

申请日：2018-05-14

申请人： LG CHEM, LTD.

发明人： Soon Ho KWON ,  Jung Ho JO ,  Sung Joon MIN ,  Sang Mi LEE ,  Kichul KOO ,  Jun Young YOON ,  Hyeong Seuk YUN ,  Yoon Bin LIM ,  Seongku KIM

IPC分类号： C09K19/56 ,  C08G73/10 ,  G02F1/1337

摘要： The present invention relates to a polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent containing the same, a liquid crystal aligning film formed from the liquid crystal alignment agent, and a liquid crystal display device containing the liquid crystal aligning film.

公开(公告)号：US20210130695A1

公开(公告)日：2021-05-06

申请号：US16617288

申请日：2018-10-10

申请人： LG CHEM, LTD.

发明人： Soon Ho KWON ,  Sung Joon MIN ,  Hang Ah PARK ,  Hoonseo PARK ,  Hyeong Seuk YUN ,  Jung Ho JO

IPC分类号： C09K19/56 ,  C09D5/00 ,  C09D179/08 ,  G02F1/1337

摘要： A liquid crystal alignment agent composition for producing a liquid crystal alignment film having enhanced alignment property and stability and a high voltage holding ratio, a method of producing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same, are provided.

公开(公告)号：US20200181495A1

公开(公告)日：2020-06-11

申请号：US16484766

申请日：2018-06-26

申请人： LG CHEM, LTD.

发明人： Sang Mi LEE ,  Hee HAN ,  Jung Ho JO ,  Sung Joon MIN ,  Hang Ah PARK ,  Soon Ho KWON ,  Jun Young YOON ,  Hyeong Seuk YUN ,  Seongku KIM ,  Hoonseo PARK

IPC分类号： C09K19/56 ,  C08G73/10 ,  G02F1/1337 ,  C08G59/24

摘要： The present invention relates to a liquid crystal aligning agent composition for producing a liquid crystal alignment film having improved film strength together with liquid crystal alignment properties, a method for producing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.