会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Process for making an optical film
    • 制造光学膜的方法
    • US20070228586A1
    • 2007-10-04
    • US11394479
    • 2006-03-31
    • William MerrillAndrew OuderkirkMatthew JohnsonTimothy HebrinkMartin DenkerMark O'Neill
    • William MerrillAndrew OuderkirkMatthew JohnsonTimothy HebrinkMartin DenkerMark O'Neill
    • B29D11/00
    • G02B5/3008B29C55/023B29C55/146B29C55/165B29K2067/00B29K2995/0032G02B5/3083
    • Exemplary methods include includes providing a film comprising at least one polymeric material; widening the film under a first set of processing conditions in a first draw step along the crossweb direction such that in-plane birefringence, if any, created in the film is low; and drawing the film in a second draw step along a downweb direction under a second set of processing conditions, wherein the second set of processing conditions creates in-plane birefringence in at least one polymeric material. Exemplary roll of film includes an oriented optical film characterized by an effective orientation axis. The oriented optical film comprises only one birefringent polymeric material, at least one birefringent material and at least one isotropic material, or a first birefringent material and a second birefringent material, the birefringent materials characterized by effective orientation axes along the MD. The optical film has a width of greater than 0.3 m and a length a length greater than 10 m.
    • 示例性的方法包括提供包含至少一种聚合物材料的膜; 在沿着横向横向方向的第一拉伸步骤中的第一组处理条件下使膜变宽,使得在膜中产生的面内双折射(如果有的话)低; 以及在第二组处理条件下沿下游方向在第二牵引步骤中拉伸所述膜,其中所述第二组加工条件在至少一种聚合材料中产生平面内双折射。 示例性的薄膜包括以有效取向轴为特征的定向光学薄膜。 取向光学膜仅包含一种双折射聚合物材料,至少一种双折射材料和至少一种各向同性材料,或第一双折射材料和第二双折射材料,双折射材料的特征在于沿着MD的有效取向轴。 光学膜的宽度大于0.3μm,长度大于10μm。
    • 9. 发明申请
    • Polarization sensitive illumination element and system using same
    • 极化敏感的照明元件和使用它的系统
    • US20060290845A1
    • 2006-12-28
    • US11167019
    • 2005-06-24
    • Timothy HebrinkAndrew OuderkirkMichael Weber
    • Timothy HebrinkAndrew OuderkirkMichael Weber
    • G02F1/1335
    • G02F1/13362G02B5/0242G02B5/0247G02B27/286
    • A display system has a controlled transmission mirror disposed between the light sources and the display panel. The controlled transmission mirror includes a light-diverting input coupling element facing the light sources, a light-diverting output coupling element facing the display panel and a multilayer reflector between the input and output coupling elements. The controlled transmission mirror laterally spreads the light, making the illumination of the panel more uniform. The controlled transmission mirror may include a transparent substrate between the input and output coupling elements for additional light spreading. The light sources may be positioned within the controlled transmission mirror, rather than behind it. The output coupling element can be polarization sensitive so that the output light is polarized.
    • 显示系统具有设置在光源和显示面板之间的受控的透射镜。 受控透射镜包括面向光源的光转向输入耦合元件,面向显示面板的光转向输出耦合元件和在输入和输出耦合元件之间的多层反射器。 受控的传输镜横向扩展光,使得面板的照明更均匀。 受控透射反射镜可以包括在输入和输出耦合元件之间的透明衬底,用于附加的光扩散。 光源可以位于受控的透射镜内,而不是在其后面。 输出耦合元件可以是极化敏感的,使得输出光被极化。