METHOD FOR MANUFACTURING POLARIZED LIGHT SPLITTING ELEMENT AND POLARIZED LIGHT SPLITTING ELEMENT
    22.
    发明申请
    METHOD FOR MANUFACTURING POLARIZED LIGHT SPLITTING ELEMENT AND POLARIZED LIGHT SPLITTING ELEMENT 有权
    制造极化光分离元件和极化分光元件的方法

    公开(公告)号:US20150205026A1

    公开(公告)日:2015-07-23

    申请号:US14421611

    申请日:2013-08-29

    申请人: LG CHEM, LTD.

    IPC分类号: G02B5/30 B05D5/06

    摘要: The present application relates to a method for manufacturing a polarized light splitting element and a polarized light splitting element. The present application can provide: a method for manufacturing the polarized light splitting element having excellent polarized light splitting ability and light-transmission ability through a simple and efficient process; and the polarized light splitting element having the excellent polarized light splitting ability and the light transmission ability.

    摘要翻译: 本申请涉及一种制造偏振光分离元件和偏振光分离元件的方法。 本申请可以提供:通过简单有效的工艺制造具有优异的偏振光分裂能力和透光能力的偏振光分离元件的方法; 偏振光分离元件具有优异的偏振光分裂能力和透光能力。

    Mask
    23.
    发明授权
    Mask 有权
    面具

    公开(公告)号:US08999613B2

    公开(公告)日:2015-04-07

    申请号:US13959427

    申请日:2013-08-05

    申请人: LG Chem Ltd.

    发明人: Bu Gon Shin

    摘要: Provided are a mask, a method of manufacturing the same, a light irradiation device, a method of radiating light, and a method of manufacturing an orientationally ordered photo-alignment layer. By the mask, collimated light or nearly collimated light may be irradiated with uniform illumination to a surface of an object to be irradiated. Further, by the mask, light may be effectively incident even on the object to be irradiated in the curved shape.

    摘要翻译: 提供了一种掩模,其制造方法,光照射装置,照射光的方法以及制造定向顺序的光取向层的方法。 通过面罩,准直光或几乎准直的光可以照射均匀的照射到被照射物体的表面。 此外,通过掩模,即使在被照射的物体上也能够有效地入射弯曲形状。

    POLARIZATION SEPARTION ELEMENT
    24.
    发明申请
    POLARIZATION SEPARTION ELEMENT 审中-公开
    极化分离元件

    公开(公告)号:US20130335815A1

    公开(公告)日:2013-12-19

    申请号:US13969149

    申请日:2013-08-16

    申请人: LG CHEM, LTD.

    IPC分类号: G02B5/30

    摘要: The present application relates to a polarization separation element, a method for manufacturing a polarization separation element, a device for irradiating light, a method for irradiating light, and a method for manufacturing a photo-alignment layer. An ultraviolet ray polarization separation element, according to the present invention, has superior resistance to ultraviolet rays and heat, and involves a simple manufacturing process due to less pitch dependency of polarizing characteristics. In addition, the polarization separation element according to the present application can achieve a superior degree of polarization and extinction ratio even within a short wavelength field.

    摘要翻译: 本发明涉及偏振光分离元件,偏光分离元件的制造方法,照射光的器件,照射光的方法以及光取向层的制造方法。 根据本发明的紫外线偏振光分离元件具有优异的耐紫外线和耐热性,并且由于极化特性的较小的间距依赖性而涉及简单的制造工艺。 此外,根据本申请的偏振分离元件即使在短波长场中也能够获得优异的偏振度和消光比。

    Holographic light guide plate
    25.
    发明授权

    公开(公告)号:US12124033B2

    公开(公告)日:2024-10-22

    申请号:US17607196

    申请日:2020-10-06

    申请人: LG Chem, Ltd.

    IPC分类号: G02B27/01 F21V8/00 G02B5/32

    摘要: A holographic waveguide includes a light guide unit configured to guide lights; a first holographic optical element disposed on one surface or the other surface of the light guide unit and configured to diffract an input light; a second holographic optical element disposed on any one of the one surface and the other surface, and configured to receive a light diffracted by the first holographic optical element and to direct a part of the received light to the other one of the one surface and the other surface; a third holographic optical element disposed on a surface, and configured to receive diffracted lights by the second holographic optical element and to guide the lights; and a fourth holographic optical element configured to receive a diffracted light by the third holographic optical element, and to allow the light to be output from the light guide unit.

    Head Mounted Display
    30.
    发明申请

    公开(公告)号:US20220179218A1

    公开(公告)日:2022-06-09

    申请号:US17601803

    申请日:2020-09-03

    申请人: LG Chem, Ltd.

    IPC分类号: G02B27/01 G06T7/70 G02C11/00

    摘要: Disclosed is a head mounted display which can secure an eye motion box having a certain level by implementing an image using a holographic optical element, the eye motion box being an area where a wearer can visually recognize the image, extend the field of view (FOV) of the wearer by disposing a lens (imaging lens) on an optical path between a display source and the holographic optical element, and secure an eye motion box having a certain level and extend the field of view (FOV) of the wearer by adjusting the positions of the display source and the lens.