Method of forming an optical diffusion module
    1.
    发明授权
    Method of forming an optical diffusion module 有权
    形成光扩散模块的方法

    公开(公告)号:US08460585B2

    公开(公告)日:2013-06-11

    申请号:US12828151

    申请日:2010-06-30

    IPC分类号: B29D11/00

    摘要: An optical diffusion structure includes an optical diffusion structure comprising a plurality of convex portions and a plurality of concave portions. Each convex portion is adjacent to a plurality of concave portions and each concave portion is adjacent to a plurality of convex portions. The convex portions, the concave portions and each junction of the convex and concave portions have a curvature different from 0. The optical diffusion structure further includes a diffusion plate having a first surface, wherein the optical diffusion structure is formed on the first surface, and the convex portions are arranged in a two dimensional array along a first direction and a second direction, and the concave portions are arranged in a two dimensional array along a third direction and a fourth direction.

    摘要翻译: 光学漫射结构包括具有多个凸部和多个凹部的光漫射结构。 每个凸部与多个凹部相邻,并且每个凹部与多个凸部相邻。 所述凸部,凹部和所述凸部与所述凹部的各接合部的曲率不同于0。所述光漫射结构还包括具有第一面的扩散板,所述光扩散结构形成在所述第一面上, 凸部沿着第一方向和第二方向排列成二维阵列,并且凹部沿着第三方向和第四方向排列成二维阵列。

    Nano-array and fabrication method thereof
    3.
    发明授权
    Nano-array and fabrication method thereof 有权
    纳米阵列及其制造方法

    公开(公告)号:US07649198B2

    公开(公告)日:2010-01-19

    申请号:US11509660

    申请日:2006-08-25

    IPC分类号: H01L35/24

    摘要: The invention provides a method for fabricating a nano-array comprising the following steps. A template with a plurality of nano-holes is provided. A polymer is embossed by the template to integrally form a plurality of nano-protrusions thereon, and demolding to reveal the nano-protrusions. The nano-protrusion has a concave or convex top surface.

    摘要翻译: 本发明提供一种制造纳米阵列的方法,包括以下步骤。 提供具有多个纳米孔的模板。 聚合物被模板压花以在其上一体地形成多个纳米突起,并且脱模以露出纳米突起。 纳米突起具有凹面或凸起的顶表面。

    Nano-array and fabrication method thereof
    4.
    发明申请
    Nano-array and fabrication method thereof 有权
    纳米阵列及其制造方法

    公开(公告)号:US20070148815A1

    公开(公告)日:2007-06-28

    申请号:US11509660

    申请日:2006-08-25

    IPC分类号: H01L21/16

    摘要: The invention provides a method for fabricating a nano-array comprising the following steps. A template with a plurality of nano-holes is provided. A polymer is embossed by the template to integrally form a plurality of nano-protrusions thereon, and demolding to reveal the nano-protrusions. The nano-protrusion has a concave or convex top surface.

    摘要翻译: 本发明提供一种制造纳米阵列的方法,包括以下步骤。 提供具有多个纳米孔的模板。 聚合物被模板压花以在其上一体地形成多个纳米突起,并且脱模以露出纳米突起。 纳米突起具有凹面或凸起的顶表面。

    Light-guide module
    5.
    发明授权
    Light-guide module 有权
    导光模块

    公开(公告)号:US08596854B2

    公开(公告)日:2013-12-03

    申请号:US13550594

    申请日:2012-07-16

    IPC分类号: F21V7/04

    摘要: A light-guide module including a light-guide sheet and a light source is provided. The light-guide sheet includes a light-emergent region and a plurality of localized micro-structures located at a first surface of the light-guide sheet, wherein the localized micro-structures are distributed except the light-emergent region. The localized micro-structures include a plurality of arc grooves disposed on a first region. The light source includes a plurality of light-emitting devices. A light-emergent area of each of the light-emitting devices is A. In the localized micro-structures of the first region covered by the light-emitting devices, an area occupied by the arc grooves having aspect ratios greater than 0.5 is greater than or substantially equal to 0.5 A.

    摘要翻译: 提供了包括导光片和光源的导光模块。 导光片包括位于导光片的第一表面处的发光区域和多个局部微结构,其中局部微结构分布在除了出光区域之外。 局部微结构包括设置在第一区域上的多个弧槽。 光源包括多个发光器件。 每个发光器件的发光区域是A.在由发光器件覆盖的第一区域的局部微结构中,由具有大于0.5的纵横比的弧形槽占据的面积大于 或基本上等于0.5A。

    LIGHT-GUIDE MODULE
    6.
    发明申请
    LIGHT-GUIDE MODULE 有权
    光导模块

    公开(公告)号:US20130100663A1

    公开(公告)日:2013-04-25

    申请号:US13550594

    申请日:2012-07-16

    IPC分类号: F21V8/00

    摘要: A light-guide module including a light-guide sheet and a light source is provided. The light-guide sheet includes a light-emergent region and a plurality of localized micro-structures located at a first surface of the light-guide sheet, wherein the localized micro-structures are distributed except the light-emergent region. The localized micro-structures include a plurality of arc grooves disposed on a first region. The light source includes a plurality of light-emitting devices. A light-emergent area of each of the light-emitting devices is A. In the localized micro-structures of the first region covered by the light-emitting devices, an area occupied by the arc grooves having aspect ratios greater than 0.5 is greater than or substantially equal to 0.5 A.

    摘要翻译: 提供了包括导光片和光源的导光模块。 导光片包括位于导光板的第一表面处的发光区域和多个局部微结构,其中局部微结构分布在除了出光区域之外。 局部微结构包括设置在第一区域上的多个弧槽。 光源包括多个发光器件。 每个发光器件的发光区域是A.在由发光器件覆盖的第一区域的局部微结构中,由具有大于0.5的纵横比的弧形槽占据的面积大于 或基本上等于0.5A。

    Optical diffusion module having convex and concave portions arranged in a two dimensional array
    7.
    发明授权
    Optical diffusion module having convex and concave portions arranged in a two dimensional array 有权
    具有以二维阵列排列的凸部和凹部的光扩散模块

    公开(公告)号:US07789548B2

    公开(公告)日:2010-09-07

    申请号:US11672869

    申请日:2007-02-08

    IPC分类号: F21V7/04

    摘要: An optical diffusion structure includes an optical diffusion structure comprising a plurality of convex portions and a plurality of concave portions. Each convex portion is adjacent to a plurality of concave portions and each concave portion is adjacent to a plurality of convex portions. The convex portions, the concave portions and each junction of the convex and concave portions have a curvature different from 0. The optical diffusion structure further includes a diffusion plate having a first surface, wherein the optical diffusion structure is formed on the first surface, and the convex portions are arranged in a two dimensional array along a first direction and a second direction, and the concave portions are arranged in a two dimensional array along a third direction and a fourth direction.

    摘要翻译: 光学漫射结构包括具有多个凸部和多个凹部的光漫射结构。 每个凸部与多个凹部相邻,并且每个凹部与多个凸部相邻。 所述凸部,凹部和所述凸部与所述凹部的各接合部的曲率不同于0。所述光漫射结构还包括具有第一面的扩散板,所述光扩散结构形成在所述第一面上, 凸部沿着第一方向和第二方向排列成二维阵列,并且凹部沿着第三方向和第四方向排列成二维阵列。

    OPTICAL DIFFUSION MODULE
    8.
    发明申请
    OPTICAL DIFFUSION MODULE 有权
    光学扩散模块

    公开(公告)号:US20080055932A1

    公开(公告)日:2008-03-06

    申请号:US11672869

    申请日:2007-02-08

    IPC分类号: F21V7/04

    摘要: An optical diffusion structure includes an optical diffusion structure comprising a plurality of convex portions and a plurality of concave portions. Each convex portion is adjacent to a plurality of concave portions and each concave portion is adjacent to a plurality of convex portions. The convex portions, the concave portions and each junction of the convex and concave portions have a curvature different from 0. The optical diffusion structure further includes a diffusion plate having a first surface, wherein the optical diffusion structure is formed on the first surface, and the convex portions are arranged in a two dimensional array along a first direction and a second direction, and the concave portions are arranged in a two dimensional array along a third direction and a fourth direction.

    摘要翻译: 光学漫射结构包括具有多个凸部和多个凹部的光漫射结构。 每个凸部与多个凹部相邻,并且每个凹部与多个凸部相邻。 所述凸部,凹部和所述凸部与所述凹部的各接合部的曲率不同于0。所述光漫射结构还包括具有第一面的扩散板,所述光扩散结构形成在所述第一面上, 凸部沿着第一方向和第二方向排列成二维阵列,并且凹部沿着第三方向和第四方向排列成二维阵列。

    Process for molding plastic lenses
    10.
    发明授权
    Process for molding plastic lenses 失效
    塑料镜片成型工艺

    公开(公告)号:US5415817A

    公开(公告)日:1995-05-16

    申请号:US141136

    申请日:1993-10-22

    IPC分类号: B29C45/26 B29C45/56 B29D11/00

    摘要: An improved injection/compression molding process for the manufacturing of high quality concave optical lenses of thin thickness. A thermoplastic material is injected into a mold cavity of an injection/compression molding machine, the mold cavity is designed to have adjustable thickness and is initially set at a thickness greater than the lens to be produced. After the amount of the plastic injected fills the enlarged cavity, the thickness of the cavity is gradually reduced by exerting a compressional force on the thermoplastic material inside the mold cavity. During the compression stage, the injection continues and the excess thermoplastic material is squeezed into an overflow pocket inside the injection/compression mold. The injection apparatus can be switched into a pressure holding mode during and after the compression stage to prevent any backflow and post-injection shrinkage. The process disclosed in the present invention offers many significant advantages over prior art processes, including avoidance of the commonly encountered weld line and birefrigence problem, substantially improved quality control, elimination of external heating or cooling needs, increased production rate, and reduced production cost.

    摘要翻译: 改进的注射/压缩成型工艺,用于制造厚度较薄的高品质凹型光学透镜。 将热塑性材料注射到注射/压缩成型机的模腔中,模腔被设计成具有可调节的厚度,并且最初设定为比要生产的镜片更大的厚度。 在注入的塑料的量填充了扩大的空腔之后,通过对模具腔内的热塑性材料施加压缩力来逐渐减小空腔的厚度。 在压缩阶段期间,喷射继续,并且多余的热塑性材料被挤压入注射/压缩模具内的溢流口袋中。 注射装置可以在压缩阶段期间和之后切换到压力保持模式,以防止任何回流和后注射收缩。 本发明公开的方法与现有技术方法相比具有许多显着的优点,包括避免通常遇到的焊接线和双束问题,显着改进质量控制,消除外部加热或冷却需求,提高生产率和降低生产成本。