BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY
    2.
    发明申请
    BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY 有权
    具有高照明均匀性的后视显示屏

    公开(公告)号:US20080111945A1

    公开(公告)日:2008-05-15

    申请号:US11560250

    申请日:2006-11-15

    CPC classification number: G02B5/045 G02F1/133606 G02F2001/133507

    Abstract: A directly illuminated display unit has a display panel and one or more light sources disposed behind the display panel. A diffuser is disposed between the light source unit and the display panel and a light diverting layer is disposed between the one or more light sources and the diffuser. The light diverting layer has light diverting members on a first side of the light diverting layer facing the diffuser. Surfaces of the light diverting members are disposed at more than one angle relative to a normal to the light diverting layer and also include one or more sharp changes of surface slope. The light diverting members spread the illumination light so as to be more uniform. Different light diverting members can have different apex angles. Also, different sides of a light diverting member can have best fit centers of curvature that are non-coincident.

    Abstract translation: 直接照明的显示单元具有显示面板和布置在显示面板后面的一个或多个光源。 扩散器设置在光源单元和显示面板之间,并且光转向层设置在一个或多个光源和扩散器之间。 光转移层在光转向层的面向扩散器的第一侧上具有光转向构件。 光转向构件的表面相对于光转向层的法线设置成多于一个角度,并且还包括一个或多个表面斜率的急剧变化。 光转向构件使照明光扩展成更均匀。 不同的光转向构件可以具有不同的顶角。 而且,光转向构件的不同侧面可以具有最佳匹配的不一致曲率中心。

    Back-lit displays with high illumination uniformity
    4.
    发明授权
    Back-lit displays with high illumination uniformity 有权
    背光显示,亮度均匀性高

    公开(公告)号:US07478913B2

    公开(公告)日:2009-01-20

    申请号:US11560250

    申请日:2006-11-15

    CPC classification number: G02B5/045 G02F1/133606 G02F2001/133507

    Abstract: A directly illuminated display unit has a display panel and one or more light sources disposed behind the display panel. A diffuser is disposed between the light source unit and the display panel and a light diverting layer is disposed between the one or more light sources and the diffuser. The light diverting layer has light diverting members on a first side of the light diverting layer facing the diffuser. Surfaces of the light diverting members are disposed at more than one angle relative to a normal to the light diverting layer and also include one or more sharp changes of surface slope. The light diverting members spread the illumination light so as to be more uniform. Different light diverting members can have different apex angles. Also, different sides of a light diverting member can have best fit centers of curvature that are non-coincident.

    Abstract translation: 直接照明的显示单元具有显示面板和布置在显示面板后面的一个或多个光源。 扩散器设置在光源单元和显示面板之间,并且光转向层设置在一个或多个光源和扩散器之间。 光转移层在光转向层的面向扩散器的第一侧上具有光转向构件。 光转向构件的表面相对于光转向层的法线设置成多于一个角度,并且还包括一个或多个表面斜率的急剧变化。 光转向构件使照明光扩展成更均匀。 不同的光转向构件可以具有不同的顶角。 而且,光转向构件的不同侧面可以具有最佳匹配的不一致曲率中心。

    Articles including films with mating structured surfaces
    5.
    发明授权
    Articles including films with mating structured surfaces 失效
    制品包括具有配对结构表面的薄膜

    公开(公告)号:US07379245B2

    公开(公告)日:2008-05-27

    申请号:US11145753

    申请日:2005-06-06

    CPC classification number: G02B3/0031 B29C59/04 G02B5/021 G02B5/0268 G02B5/045

    Abstract: Articles produced according to the present disclosure include a first film having a structured surface and a second film having a structured surface. The structured surface of the first film is releaseably mated with the structured surface of the second film. In some exemplary embodiments, such articles may be optical bodies including first and second optical films having structured surfaces. Methods of making such articles, which may be optical bodies, are also disclosed.

    Abstract translation: 根据本公开制造的制品包括具有结构化表面的第一膜和具有结构化表面的第二膜。 第一膜的结构化表面与第二膜的结构化表面可释放地配合。 在一些示例性实施例中,这样的物品可以是包括具有结构化表面的第一和第二光学膜的光学主体。 还公开了制造这样的制品的方法,其可以是光学体。

    Extrudable polymeric composition
    8.
    发明授权
    Extrudable polymeric composition 失效
    可挤压聚合物组合物

    公开(公告)号:US5115029A

    公开(公告)日:1992-05-19

    申请号:US484748

    申请日:1990-02-26

    CPC classification number: C08L27/08 C08L23/02

    Abstract: In one embodiment, the present invention is a polymeric composition, in pellet form, which comprises a vinyldene chloride interpolymer, and a friction reducing polymer (FRP) in an amount of from about 0.1 to about 40 weight percent, said weight percent being based on the total weight of the polymeric composition. The FRP is selected to selected to lower the frictional coefficient and the mechanical energy to extrude of the polymeric composition. In another embodiment, the present invention is a polymeric composition, in either power or pellet form, possessing improved extrudability, composition comprises a vinylidene chloride interpolymer in an amount of from about 55 to about 99.85 weight percent, a FRP in an amount from about 0.1 to about 40 weight percent, and a salt of an acid in an amount of between about 0.05 and about 5 weight percent, said weight percents being based on the total weight of the polymeric composition.

    Abstract translation: 在一个实施方案中,本发明是颗粒形式的聚合物组合物,其包含氯乙烯聚合物聚合物和约0.1至约40重量%的摩擦降低聚合物(FRP),所述重量百分比基于 聚合物组合物的总重量。 选择FRP以降低摩擦系数和挤出聚合物组合物的机械能。 在另一个实施方案中,本发明是以功率或丸状形式的聚合物组合物,其具有改进的可挤出性,组合物包含量为约55至约99.85重量%的偏二氯乙烯互聚物,约0.1重量%的FRP 至约40重量%,以及约0.05至约5重量%之间的酸的盐,所述重量百分比基于聚合物组合物的总重量。

    BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY
    9.
    发明申请
    BACK-LIT DISPLAYS WITH HIGH ILLUMINATION UNIFORMITY 审中-公开
    具有高照明均匀性的后视显示屏

    公开(公告)号:US20080111947A1

    公开(公告)日:2008-05-15

    申请号:US11560234

    申请日:2006-11-15

    CPC classification number: G02F1/133606 G02F2001/133607

    Abstract: A directly illuminated display unit has a display panel and one or more light sources disposed behind the display panel. A diffuser is disposed between the light source unit and the display panel and a light diverting layer is disposed between the one or more light sources and the diffuser. The light diverting layer has light diverting elements on a first side of the light diverting layer facing the diffuser. Surfaces of the light diverting elements are disposed at more than one angle relative to a normal to the light diverting layer and also include one or more sharp changes of surface slope. The light diverting elements spread the illumination light so as to be more uniform. Different light diverting elements can have different apex angles. Also, different sides of a light diverting element can have best fit centers of curvature that are non-coincident.

    Abstract translation: 直接照明的显示单元具有显示面板和布置在显示面板后面的一个或多个光源。 扩散器设置在光源单元和显示面板之间,并且光转向层设置在一个或多个光源和扩散器之间。 光转移层在光转向层的面向扩散器的第一侧上具有光转向元件。 光转向元件的表面相对于光转向层的法线设置成多于一个角度,并且还包括一个或多个表面斜率的急剧变化。 光转向元件将照明光扩展成更均匀。 不同的光转向元件可以具有不同的顶角。 此外,光转向元件的不同侧面可以具有最佳匹配的不一致的曲率中心。

Patent Agency Ranking