Birefringent structured film for LED color mixing in a backlight
    2.
    发明授权
    Birefringent structured film for LED color mixing in a backlight 失效
    用于背光中LED混色的双折射结构薄膜

    公开(公告)号:US07843637B2

    公开(公告)日:2010-11-30

    申请号:US11425761

    申请日:2006-06-22

    IPC分类号: G02B5/30

    CPC分类号: G02B5/3083

    摘要: An article for use in light spreading includes a body having first and second surfaces, and first and second in-plane axes that are orthogonal with respect to each other and a third axis that is mutually orthogonal to the first and second in-plane axes in a thickness direction of the body. A portion of the first surface is a birefringent structured surface. The portion is structured such that, when the article receives a light signal within a particular range of wavelengths, the structured surface causes splitting the light signal into a plurality of divergent light signals. The article can be used for color mixing such as in a cavity providing a backlight for LCD devices or other display devices requiring a backlight.

    摘要翻译: 用于光扩散的物品包括具有第一和第二表面的主体以及彼此正交的第一和第二平面轴线以及与第一和第二平面内轴线相互正交的第三轴线 身体的厚度方向。 第一表面的一部分是双折射结构化表面。 该部分被构造成使得当物品在特定波长范围内接收光信号时,结构化表面使光信号分裂成多个发散光信号。 该物品可以用于颜色混合,例如在为LCD装置提供背光的空腔或需要背光的其他显示装置中。

    BIREFRINGENT STRUCTURED FILM FOR LED COLOR MIXING IN A BACKLIGHT
    3.
    发明申请
    BIREFRINGENT STRUCTURED FILM FOR LED COLOR MIXING IN A BACKLIGHT 失效
    用于背光中LED颜色混合的双重结构膜

    公开(公告)号:US20070297747A1

    公开(公告)日:2007-12-27

    申请号:US11425761

    申请日:2006-06-22

    IPC分类号: G02B6/00

    CPC分类号: G02B5/3083

    摘要: An article for use in light spreading includes a body having first and second surfaces, and first and second in-plane axes that are orthogonal with respect to each other and a third axis that is mutually orthogonal to the first and second in-plane axes in a thickness direction of the body. A portion of the first surface is a birefringent structured surface. The portion is structured such that, when the article receives a light signal within a particular range of wavelengths, the structured surface causes splitting the light signal into a plurality of divergent light signals. The article can be used for color mixing such as in a cavity providing a backlight for LCD devices or other display devices requiring a backlight.

    摘要翻译: 用于光扩散的物品包括具有第一和第二表面的主体以及彼此正交的第一和第二平面轴线以及与第一和第二平面内轴线相互正交的第三轴线 身体的厚度方向。 第一表面的一部分是双折射结构化表面。 该部分被构造成使得当物品在特定波长范围内接收光信号时,结构化表面使光信号分裂成多个发散光信号。 该物品可以用于颜色混合,例如在为LCD装置提供背光的空腔或需要背光的其他显示装置中。