SUBSTRATE
    3.
    发明公开
    SUBSTRATE 审中-公开

    公开(公告)号:EP3660583A1

    公开(公告)日:2020-06-03

    申请号:EP18838533.0

    申请日:2018-07-27

    申请人: LG Chem, Ltd.

    IPC分类号: G02F1/1339 G02F1/1333

    摘要: The present application relates to a substrate on which spacers are disposed in a certain arrangement state and an optical device using such a substrate. In the present application, a plurality of spacers are irregularly disposed on a substrate depending on a predetermined rule, so that overall uniform optical characteristics can be ensured without causing a so-called moire phenomenon or the like, while the spacers maintain the uniform cell gap in the construction of the optical device.

    POLYMERIZABLE COMPOSITION
    8.
    发明公开
    POLYMERIZABLE COMPOSITION 审中-公开
    可聚合组合物

    公开(公告)号:EP2933273A1

    公开(公告)日:2015-10-21

    申请号:EP13863016.5

    申请日:2013-12-16

    申请人: LG Chem, Ltd.

    摘要: Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally white or black mode, which may exhibit a high contrast ratio and be driven with a low driving voltage, and exhibit excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film.

    摘要翻译: 本发明提供一种液晶装置,能够形成液晶层的组合物,该液晶装置的制造方法,该液晶装置的制造系统以及该液晶装置的用途。 液晶装置是能够呈现例如可以呈现高对比度并且以低驱动电压驱动的常白或黑色模式的装置,并且表现出优异的耐久性(例如热稳定性)。 这样的液晶装置可以应用于诸如智能窗户,窗户保护膜,柔性显示装置,用于显示3D图像的主动式延迟器或者视角控制膜的各种光学调制器。

    OPTICAL MODULATION ELEMENT
    10.
    发明公开

    公开(公告)号:EP3936929A1

    公开(公告)日:2022-01-12

    申请号:EP20766638.9

    申请日:2020-03-03

    申请人: LG Chem, Ltd.

    IPC分类号: G02F1/01 G02F1/1347 G02F1/139

    摘要: A light modulation element that can vary between a bright transparent mode and a dark scattering mode is provided. The light modulation element has a first light modulation layer and a second light modulation layer comprising nematic liquid crystals and a dichroic dye in a scattering mode when a voltage is applied. The first light modulation layer and the second light modulation layer are disposed to overlap each other. The light modulation element has an improved contrast ratio and haze-variable characteristics, without precipitation of dichroic dyes and an increase in power consumption.