Optical assembly and the method to make the same

    公开(公告)号:US10288265B1

    公开(公告)日:2019-05-14

    申请号:US15834060

    申请日:2017-12-07

    Abstract: The present invention discloses an optical assembly used in the backlight module. The optical assembly comprises: a first optical film having a first surface; an adhesive layer having a second surface and a third surface opposite to the second surface, wherein the second surface of the adhesive layer is disposed on the first surface of the first optical film; and a diffusing sheet having a fourth surface comprising a plurality of first microstructures and a plurality of second microstructures, wherein each of the plurality of second microstructures extends along a first direction, wherein the maximum height of the plurality of second microstructures is greater than that of the plurality of first microstructures so as to bond the plurality of second microstructures to the third surface of the adhesive layer.

    Optical assembly and the method to make the same

    公开(公告)号:US09841542B2

    公开(公告)日:2017-12-12

    申请号:US15093752

    申请日:2016-04-08

    Abstract: 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 larger than 100 g/25 mm and the optical gain of the optical assembly is larger than 1.5.

    Multi-function composite optical film
    13.
    发明授权
    Multi-function composite optical film 有权
    多功能复合光学薄膜

    公开(公告)号:US09541680B2

    公开(公告)日:2017-01-10

    申请号:US14269481

    申请日:2014-05-05

    Abstract: 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 to 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 to 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 portion of the buried particles are protruded on the light emitting surface of the support base plate.

    Abstract translation: 复合光学膜具有亮度增强,自扩散和缺陷阻挡的功能。 该膜包括:结构化基板,包括结构化光入射表面和与结构光入射表面相对的发光表面,其中结构化光入射表面包括纵向棱镜结构或横向排列成行的纵向透镜结构; 与所述结构化基板的发光表面相邻的支撑基板,所述支撑基板在一侧具有光入射表面,在与所述光入射表面相反的另一侧具有发光表面,其中所述光入射中的至少一个 表面,并且发光面具有多个掩埋粒子,并且所述掩埋粒子的至少一部分突出在所述支撑基板的发光面上。

    Optical assembly and the method to make the same

    公开(公告)号:US10114153B2

    公开(公告)日:2018-10-30

    申请号:US15157380

    申请日:2016-05-17

    Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film having a first surface; an adhesive disposed on the first surface of the first optical film, wherein the adhesive comprises a photo-curable portion and a thermally-curable portion; and a second optical film comprising a photo-curable material bonded to the photo-curable portion of the adhesive, wherein the photo-curable portion of the adhesive is being bonded to the photo-curable material of the second optical film when the photo-curable portion of the adhesive is being cured and the thermally-curable portion of the adhesive has been cured.

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