Luminance enhancement film, backlight module and liquid crystal display device
    1.
    发明授权
    Luminance enhancement film, backlight module and liquid crystal display device 有权
    亮度增强膜,背光模组和液晶显示装置

    公开(公告)号:US09267669B2

    公开(公告)日:2016-02-23

    申请号:US13767424

    申请日:2013-02-14

    摘要: The present invention provides a luminance enhancement film which is superior in dimensional stability, thermal stability, and anti-deformation ability. Thus, it can meet the current requirement for thinning LCD apparatuses.With regard to the luminance enhancement film, a prism row structure is formed on a surface of a substrate, and a reinforced layer is formed on the other surface of the substrate. The glass transition temperature of the reinforced layer is in the range from 80° C. to 250° C., and the thickness of that is in the range from 3 μm to 50 μm.

    摘要翻译: 本发明提供了尺寸稳定性,热稳定性和抗变形能力优异的亮度增强膜。 因此,可以满足目前薄型化LCD装置的要求。 关于亮度增强膜,在基板的表面上形成棱镜列结构,并且在基板的另一个表面上形成增强层。 增强层的玻璃化转变温度在80℃〜250℃的范围内,其厚度在3μm〜50μm的范围内。

    Optical assembly and the method to make the same

    公开(公告)号:US10310147B2

    公开(公告)日:2019-06-04

    申请号:US15803826

    申请日:2017-11-05

    摘要: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film comprising a first surface; an adhesive disposed on the first surface of the first optical film; and a second optical film comprising a second surface, wherein the second surface of the second optical film comprises a plurality of microstructures, wherein the plurality of microstructures are bonded to the adhesive; wherein the adhesive is made of a first material and the plurality of microstructures are made of a second material, wherein the hydrophilic/hydrophobic characteristic of the first material is configured with respect to the hydrophilic/hydrophobic characteristic of the second material such that the adhesive force between the adhesive and the plurality of microstructures of the second optical film is greater than 100 g/25 mm and the optical gain of the optical assembly is greater than 1.5.

    Optical assembly and the method to make the same

    公开(公告)号:US10996380B2

    公开(公告)日:2021-05-04

    申请号:US16388878

    申请日:2019-04-19

    摘要: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film comprising a first surface; an adhesive disposed on the first surface of the first optical film; and a second optical film comprising a second surface, wherein the second surface of the second optical film comprises a plurality of microstructures, wherein the plurality of microstructures are bonded to the adhesive; wherein the adhesive is made of a first material and the plurality of microstructures are made of a second material, wherein the hydrophilic/hydrophobic characteristic of the first material is configured with respect to the hydrophilic/hydrophobic characteristic of the second material such that the adhesive force between the adhesive and the plurality of microstructures of the second optical film is greater than 100 g/25 mm and the optical gain of the optical assembly is greater than 1.5.

    Multi-function composite optical film

    公开(公告)号:US10139547B2

    公开(公告)日:2018-11-27

    申请号:US15355037

    申请日:2016-11-17

    IPC分类号: F21V8/00 G02B5/02

    摘要: A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portions of the buried particles are protruded on the light emitting surface of the support base plate.