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公开(公告)号:US20090067048A1
公开(公告)日:2009-03-12
申请号:US12267973
申请日:2008-11-10
申请人: James M. Battiato , William W. Merrill , Leland R. Whitney , Kenneth A. Epstein , Robert L. Brott , Rolf W. Biernath , Mitsuko T. O'Neill , Stephen A. Johnson , Matthew B. Johnson , Daniel W. Hennen , William B. Black , Mark B. O'Neill , William J. Bryan , Dennis W. Wilson , Martin E. Denker , David A. Kowitz
发明人: James M. Battiato , William W. Merrill , Leland R. Whitney , Kenneth A. Epstein , Robert L. Brott , Rolf W. Biernath , Mitsuko T. O'Neill , Stephen A. Johnson , Matthew B. Johnson , Daniel W. Hennen , William B. Black , Mark B. O'Neill , William J. Bryan , Dennis W. Wilson , Martin E. Denker , David A. Kowitz
IPC分类号: G02B5/30
CPC分类号: G02B5/045 , B29C43/222 , B29C55/08 , B29C55/16 , B29D11/00278 , B29D11/00663 , B29K2995/0032 , G02B5/3041 , G02F1/133611 , G02F2001/133607
摘要: Films having a structured surface with an engineered feature, such as prism grooves, to be used in displays having a backlight. The films can be arranged in a stack having one or more of the following: birefringent brightness enhancement films, non-birefringent brightness enhancement films, polarizers, diffusers, birefringent turning films, and non-birefringent turning films. Those films can be arranged in any order from the backlight to a viewer.
摘要翻译: 具有具有工程特征的结构化表面的膜,例如棱镜凹槽,用于具有背光的显示器中。 膜可以布置成具有以下一个或多个的叠层:双折射亮度增强膜,非双折射亮度增强膜,偏振器,扩散器,双折射转动膜和非双折射转动膜。 这些电影可以从背光到观看者的任何顺序排列。
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2.
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。
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3.
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。
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公开(公告)号:US20090160738A1
公开(公告)日:2009-06-25
申请号:US11959819
申请日:2007-12-19
申请人: Mark J. Pellerite , Hang K. Loi , James E. Lockridge , Gregory F. King , David A. Kowitz , Eileen M. Haus , Jeffrey A. Peterson , Richard J. Pokorny , Michael L. Steiner
发明人: Mark J. Pellerite , Hang K. Loi , James E. Lockridge , Gregory F. King , David A. Kowitz , Eileen M. Haus , Jeffrey A. Peterson , Richard J. Pokorny , Michael L. Steiner
CPC分类号: B32B7/02 , B32B3/263 , B32B3/30 , B32B27/08 , B32B27/30 , B32B2250/24 , B32B2250/42 , B32B2255/10 , B32B2255/26 , B32B2270/00 , B32B2307/412 , B32B2307/416 , B32B2307/42 , B32B2307/558 , B32B2307/708 , B32B2307/734 , B32B2457/20 , B32B2551/00 , G02B5/045 , G02B5/305 , G02F2001/133607 , Y10T428/24355 , Y10T428/24942
摘要: Disclosed herein is an optical article including a multilayer optical film of alternating layers of first and second optical layers, wherein the first and second optical layers have refractive indices along at least one axis that differ by at least 0.04; and a protective layer disposed on an outer surface of the multilayer optical film, the protective layer having a thickness of less than about 0.5 um and including crosslinked hydroxylated polymer. The optical article may further include a microstructured layer disposed on an outer surface of the multilayer optical film opposite the protective layer. Also disclosed herein are a method of making the optical article and a display device including the optical article.
摘要翻译: 本文公开了一种光学制品,其包括第一和第二光学层的交替层的多层光学膜,其中第一和第二光学层具有沿至少一个轴的至少0.04的折射率; 以及设置在所述多层光学膜的外表面上的保护层,所述保护层的厚度小于约0.5μm,并且包括交联的羟基化聚合物。 光学制品还可以包括设置在与保护层相对的多层光学膜的外表面上的微结构化层。 本文还公开了制造光学制品的方法和包括光学制品的显示装置。
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