Display device
    3.
    发明授权

    公开(公告)号:US09667953B2

    公开(公告)日:2017-05-30

    申请号:US14527454

    申请日:2014-10-29

    申请人: LG CHEM, LTD.

    IPC分类号: H04N13/04 G02B27/26

    CPC分类号: H04N13/337 G02B27/26

    摘要: Provided are a display device and polarizing glasses. The display device allows a user to wear polarizing glasses including a positive or negative uniaxial retardation layer and observe stereoscopic images. The display device includes a uniaxial retardation layer with the opposite sign to the uniaxial retardation layer included in the polarizing glasses so that the display device can have highly improved upper, lower, left, and right viewing angles.

    Liquid crystal lens
    4.
    发明授权
    Liquid crystal lens 有权
    液晶镜头

    公开(公告)号:US09019465B2

    公开(公告)日:2015-04-28

    申请号:US14251183

    申请日:2014-04-11

    申请人: LG Chem, Ltd.

    摘要: Provided are a liquid crystal lens, an optical filter, and a display device. The exemplary liquid crystal lens may exhibit optical anisotropy and optical isotropy according to a polarization state of incident light. When the liquid crystal lens is applied to a display device capable of generating a 2D image and a 3D image, the 3D image may be seen without glasses in the state of the optical anisotropy, and the 2D image can be seen in the state of the optical isotropy.

    摘要翻译: 提供一种液晶透镜,滤光器和显示装置。 示例性液晶透镜可以根据入射光的偏振状态显示光学各向异性和光学各向同性。 当将液晶透镜应用于能够产生2D图像和3D图像的显示装置时,在光学各向异性的状态下,可以看到没有眼镜的3D图像,并且可以在 光学各向同性。

    Optical device
    5.
    发明授权

    公开(公告)号:US11372290B2

    公开(公告)日:2022-06-28

    申请号:US17272997

    申请日:2019-09-03

    申请人: LG Chem, Ltd.

    摘要: An optical device includes a first outer substrate; a second outer substrate disposed opposite to the first outer substrate; and an active liquid crystal film or a polarizer, wherein the active liquid crystal film or the polarizer is encapsulated by an encapsulating agent between the first and second outer substrates and wherein a shrinkable film adjacent to any one of the first and second outer substrates is further included. The optical device is capable of varying transmittance. The optical device can be used for various applications such as an eyewear, for example, sunglasses or AR (augmented reality) or VR (virtual reality) eyewears, an outer wall of a building or a sunroof for a vehicle.

    Transmittance-Variable Device and Use Thereof

    公开(公告)号:US20200310185A1

    公开(公告)日:2020-10-01

    申请号:US16765271

    申请日:2018-11-28

    申请人: LG Chem, Ltd.

    摘要: A transmittance-variable layer and a transmittance-variable device including the same are disclosed herein. In some embodiments, a transmittance-variable device includes a polarization layer and a transmittance-variable layer disposed on the polarization layer, wherein the transmittance-variable layer includes a first base layer disposed on the polarization layer and a spacer fixed on a surface of the first base layer opposite to the polarization layer, and a second base layer facing the first base layer and spaced apart from the first base layer by the first spacer, wherein the first spacer maintains a gap between the first and second base layers, and a first light modulating material disposed in the gap.