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公开(公告)号:US07722790B2
公开(公告)日:2010-05-25
申请号:US11763307
申请日:2007-06-14
申请人: Chari Krishnan , Charles W. Lander , Ronald J. Sudol , Jin-Shan Wang , Charles M. Rankin, Jr. , Paul D. Yacobucci
发明人: Chari Krishnan , Charles W. Lander , Ronald J. Sudol , Jin-Shan Wang , Charles M. Rankin, Jr. , Paul D. Yacobucci
CPC分类号: B29D11/00365 , B29C33/424 , B29C39/148 , B29C39/18 , B29C55/04 , G02B3/0006 , G02B6/0053 , G02B6/262 , G02F1/133615 , Y10T428/24
摘要: An LC display comprises in order (a) a light source, (b) a transparent polymeric film bearing on the light exit surface of the film an array of close-packed convex microlenses having a distribution of sizes and oriented in one direction, whereby the light output is preferentially spread in a desired direction, and (c) an LC panel. A related process and film are also disclosed.
摘要翻译: LC显示器包括以下顺序(a)光源,(b)透明聚合物薄膜,其在薄膜的光出射表面上具有尺寸分布和朝向一个方向的紧密堆积的凸形微透镜阵列,由此 光输出优先在所需方向上扩散,(c)LC面板。 还公开了相关的方法和电影。
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公开(公告)号:US20080278663A1
公开(公告)日:2008-11-13
申请号:US11763307
申请日:2007-06-14
申请人: Chari Krishnan , Charles W. Lander , Ronald J. Sudol , Jin-Shan Wang , Charles M. Rankin, JR. , Paul D. Yacobucci
发明人: Chari Krishnan , Charles W. Lander , Ronald J. Sudol , Jin-Shan Wang , Charles M. Rankin, JR. , Paul D. Yacobucci
IPC分类号: G02F1/13357 , B29C33/40 , B29D11/00
CPC分类号: B29D11/00365 , B29C33/424 , B29C39/148 , B29C39/18 , B29C55/04 , G02B3/0006 , G02B6/0053 , G02B6/262 , G02F1/133615 , Y10T428/24
摘要: An LC display comprises in order (a) a light source, (b) a transparent polymeric film bearing on the light exit surface of the film an array of close-packed convex microlenses having a distribution of sizes and oriented in one direction, whereby the light output is preferentially spread in a desired direction, and (c) an LC panel. A related process and film are also disclosed.
摘要翻译: LC显示器包括以下顺序(a)光源,(b)透明聚合物薄膜,其在薄膜的光出射表面上具有尺寸分布和朝向一个方向的紧密堆积的凸形微透镜阵列,由此 光输出优先在所需方向上扩散,(c)LC面板。 还公开了相关的方法和电影。
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公开(公告)号:US20080285304A1
公开(公告)日:2008-11-20
申请号:US11750384
申请日:2007-05-18
CPC分类号: G02B6/0036 , G02B6/0065
摘要: A backlight comprises in order a lightguide plate with a sidelit light source and bonded thereto a light extraction unit containing in order from the lightguide plate, a first polymeric layer, an adhesive layer, a second polymeric layer bearing features at least partly embedded in the adhesive layer wherein the materials of the first polymeric layer, the adhesive layer, and the second polymeric layer differ by less than 0.05 in refractive index, the interstitial regions between the non-embedded portions of the features containing a material having a refractive index at least 0.1 lower than that of the material comprising the features.
摘要翻译: 背光包括按照具有边界光源的光导板,并且将光引导单元按照从光导板顺序包含的光提取单元,第一聚合物层,粘合剂层,至少部分地嵌入粘合剂中的第二聚合物层承载特征 其中所述第一聚合物层,所述粘合剂层和所述第二聚合物层的材料的折射率相差小于0.05,所述特征的非嵌入部分之间的间隙区域包含折射率至少为0.1的材料 低于包含特征的材料。
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公开(公告)号:US07367705B2
公开(公告)日:2008-05-06
申请号:US11265900
申请日:2005-11-03
申请人: Timothy A. McCollum , Jeffery R. Parker , Robert Bourdelais , Cheryl Brickey , Chris Brophy , Junwon Lee , Ronald J. Sudol
发明人: Timothy A. McCollum , Jeffery R. Parker , Robert Bourdelais , Cheryl Brickey , Chris Brophy , Junwon Lee , Ronald J. Sudol
IPC分类号: F21V7/09
CPC分类号: F21V7/09 , G02B5/02 , G02B5/0221 , G02B5/0278 , G02B5/045 , G02B6/0053 , G02F1/133606 , G02F1/133615
摘要: The invention relates to a light redirecting polymeric film comprising a plurality of polymeric individual optical elements wherein the elements comprise curved wedge shaped features in the plane of the film, having a length in the range of 800 to 4000 micrometers.
摘要翻译: 本发明涉及一种光重定向聚合物膜,其包含多个聚合物单独的光学元件,其中元件在膜的平面中包括弯曲的楔形特征,其长度在800至4000微米的范围内。
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公开(公告)号:US20080089093A1
公开(公告)日:2008-04-17
申请号:US11549987
申请日:2006-10-17
申请人: Anne M. Miller , Ronald J. Sudol , Junwon Lee , Erica N. Montbach
发明人: Anne M. Miller , Ronald J. Sudol , Junwon Lee , Erica N. Montbach
IPC分类号: F21V7/04
CPC分类号: G02B5/0278 , G02B5/0247 , G02B5/045 , G02B6/0021 , G02B6/0031 , G02B6/0055 , G02B6/0056 , G02B27/283 , G02F1/133605 , G02F1/13362
摘要: An illumination device comprising in order from bottom to top (a) a solid transparent light transmission plate having a bottom and top surface, and (b) a light extraction unit having a light entry and a light extraction surface separated from the transmission plate by one or more optical interfaces, said light transmission plate comprising at least one cavity/light source unit comprising a cavity containing a light source and air or other material of refractive index less than the light transmission plate, wherein the light plate includes a surface for restricting the angle at which at least some of the light from the light source leaves the cavity, wherein the light extraction unit includes (1) a light polarizer (2) a light-scatterer, or (3) a light redirector.
摘要翻译: 一种照明装置,其从下到上依次包括(a)具有底表面和顶表面的固体透明透光板,以及(b)光提取单元,其具有从透射板分离的光入射和光提取表面, 或更多的光学接口,所述光透射板包括至少一个空腔/光源单元,所述腔/光源单元包括容纳光源的空腔或折射率小于所述透光板的空气或其它材料,其中所述光板包括用于限制 来自光源的至少一些光离开空腔的角度,其中光提取单元包括(1)光偏振器(2),光散射体,或(3)光重定向器。
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