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71. 发明申请

US20120051705A1 OPTICAL SHEET WITH LAMINATED DOUBLE-SIDED LIGHT GUIDE PLATE 审中-公开
标题翻译：带有层压双面光导板的光学片
公开(公告)号：US20120051705A1
公开(公告)日：2012-03-01
申请号：US12873297
申请日：2010-08-31
申请人： Jehuda GREENER , Xiang-Dong Mi , Michael R. Landry , Herong Lei , Ju-Hyun Lee
发明人： Jehuda GREENER , Xiang-Dong Mi , Michael R. Landry , Herong Lei , Ju-Hyun Lee
IPC分类号： G02B6/10 , B32B37/20
CPC分类号： B29D11/00663 , B29C43/222 , B29C43/28 , B29C48/0011 , B29C48/0018 , B29C48/08 , B29C48/21 , B29C2948/92704 , B29K2995/0018 , G02B6/0036 , G02B6/0065 , G02B6/0068
摘要： The present invention provides an optical sheet having a plurality of light guide plate patterns, each light guide plate pattern having a micro-patterned output surface for emitting light, and a micro-patterned bottom surface opposing to the output surface. The steps comprise, extruding a first resin into the nip between a first pressure roller and a first patterned roller to form a first layer at a first patterned roller surface temperature T1 and a first nip pressure P1, the first layer having an unpatterned surface and a patterned surface, the patterned surface having a micro-pattern transferred from the first patterned roller; extruding a second resin into the nip between a second pressure roller and a second patterned roller to form a second layer at a second patterned roller surface temperature T2 and a second nip pressure P2, the second layer having an unpatterned surface and a patterned surface, the patterned surface having a micro-pattern transferred from the second patterned roller and laminating the first layer and the second layer at their unpatterned surfaces to form the optical sheet comprising a plurality of light guide plate patterns.
摘要翻译：本发明提供一种具有多个导光板图案的光学片，每个导光板图案具有用于发光的微图案化输出表面和与输出表面相对的微图案化底表面。这些步骤包括：将第一树脂挤压到第一压力辊和第一图案化辊之间的辊隙中，以形成第一图案辊表面温度T1和第一辊隙压力P1的第一层，第一层具有未图案化表面和图案化表面，图案化表面具有从第一图案化辊转印的微图案; 将第二树脂挤出到第二加压辊和第二图案辊之间的辊隙中，以在第二图案辊表面温度T2和第二辊隙压力P2形成第二层，第二层具有未图案化的表面和图案化表面，具有从第二图案化辊转移的微图案的图案化表面，并且在其未图案化的表面层叠第一层和第二层以形成包括多个导光板图案的光学片。

72. 发明申请

US20120050874A1 OPTICAL SHEET HAVING PRINTED DOUBLE-SIDED LIGHT GUIDE PLATE 审中-公开
标题翻译：具有打印双面光导板的光学片
公开(公告)号：US20120050874A1
公开(公告)日：2012-03-01
申请号：US12873284
申请日：2010-08-31
申请人： Herong Lei , Michael R. Landry , Xiang-Dong Mi , Jehuda Greener , Ju-Hyun Lee
发明人： Herong Lei , Michael R. Landry , Xiang-Dong Mi , Jehuda Greener , Ju-Hyun Lee
IPC分类号： G02B27/12 , G02B6/132
CPC分类号： B29D11/00663 , B29C43/222 , B29C43/265 , B29C43/28 , B29C48/0011 , B29C48/0023 , B29C48/08 , B29C48/12 , B29C48/91 , B29C48/914 , B29C59/046 , B29C2043/463 , B29L2011/00
摘要： The present invention provides an optical sheet having a plurality of light guide plate patterns, each light guide plate pattern having a micro-patterned output surface for emitting light, and a micro-patterned bottom surface opposing to the output surface. The optical sheet is made in steps comprising extruding a first resin into the nip between a pressure roller and a patterned roller to form an extruded layer at a patterned roller surface temperature T1 and a nip pressure P1, the layer having an unpatterned surface and a patterned surface, the patterned surface having a pattern transferred from the patterned roller; and printing a discrete pattern on the unpatterned surface of the extruded layer to form the optical sheet comprising the plurality of light guide plate patterns.
摘要翻译：本发明提供一种具有多个导光板图案的光学片，每个导光板图案具有用于发光的微图案化输出表面和与输出表面相对的微图案化底表面。该光学片是通过以下步骤制造的：包括将第一树脂挤压到加压辊和图案化辊之间的辊隙中，以形成图案辊表面温度T1和辊隙压力P1形成挤出层，该层具有未图案化表面和图案化表面，图案化表面具有从图案化辊转移的图案; 以及在所述挤出层的未图案化表面上印刷离散图案以形成包括所述多个导光板图案的光学片。

73. 发明申请

US20110115109A1 Method of manufacturing a reflective polarizer 审中-公开
标题翻译：制造反射偏振器的方法
公开(公告)号：US20110115109A1
公开(公告)日：2011-05-19
申请号：US12592139
申请日：2009-11-19
申请人： Jehuda Greener , Weijun Zhou , Xiang-Dong Mi
发明人： Jehuda Greener , Weijun Zhou , Xiang-Dong Mi
IPC分类号： B29D7/01
CPC分类号： G02B5/0257 , G02B1/04 , G02B5/0242 , G02B5/0284 , G02B5/3008 , C08L25/10 , C08L67/00
摘要： The present invention provides a method for manufacturing a diffusely reflecting polarizer, comprising: extruding and stretching a film containing a first polymer having a birefringence of less than 0.02, with said first polymer being a substantially amorphous nano-composite material, and a second polymer, the first polymer being a major phase, and the second polymer being a dispersed minor phase, wherein said first and second polymers taken together along a first axis for one polarization state of electromagnetic radiation exhibit a diffuse reflectivity R1d, a specular reflectivity R1s, a total reflectivity R1t, a diffuse transmittance T1d, a specular transmittance T1s, and a total transmittance T1t, and along a second axis for another polarization state of electromagnetic radiation exhibit a diffuse reflectivity R2d, a specular reflectivity R2s, a total reflectivity R2t, a diffuse transmittance T2d, a specular transmittance T2s, and a total transmittance T2t, the said first and second axes being orthogonal, wherein the parameters of composition, Tg, and refractive index and the stretch temperature and stretch ratio of the first and second polymers are selected to satisfy the equations: R1d is greater than R1s; and (1) T2t/(1−0.5(R1t+R2t))>1.35. (2)
摘要翻译：本发明提供一种漫反射偏振片的制造方法，其特征在于，包括：挤出和拉伸含有双折射小于0.02的第一聚合物的膜，所述第一聚合物为基本无定形的纳米复合材料，第二聚合物，所述第一聚合物是主相，所述第二聚合物是分散的次相，其中所述第一和第二聚合物沿着第一轴线聚集在一起，用于电磁辐射的一个极化状态，表现出漫反射率R1d，镜面反射率R1s，总共反射率R1t，漫透射率T1d，镜面透射率T1s和总透射率T1t以及沿电磁辐射的另一极化状态的第二轴表现出漫反射率R2d，镜面反射率R2s，总反射率R2t，漫透射率 T2d，镜面透射率T2s和总透射率T2t，所述第一和第二 d轴正交，其中第一和第二聚合物的组成参数，Tg和折射率以及拉伸温度和拉伸比选择为满足以下等式：R1d大于R1s; 和（1）T2t /（1-0.5（R1t + R2t））> 1.35。（2）

74. 发明授权

US07852559B2 Diffusely-reflecting polarizer having nearly isotropic continuous phase 有权
标题翻译：具有近似各向同性连续相的漫反射偏振器
公开(公告)号：US07852559B2
公开(公告)日：2010-12-14
申请号：US12584111
申请日：2009-08-31
申请人： Xiang-Dong Mi , Jehuda Greener , Charles C. Anderson , Thomas M. Laney
发明人： Xiang-Dong Mi , Jehuda Greener , Charles C. Anderson , Thomas M. Laney
IPC分类号： G02B5/30
CPC分类号： G02B5/0257 , G02B5/0236 , G02B5/0284 , G02B5/3008 , G02B5/3083
摘要： The present invention provides a diffusely-reflecting polarizer comprising: a first polymer which is amorphous and having a birefringence of less than about 0.02 and a second polymer, the first polymer being a continuous phase, and the second polymer being a disperse phase whose index of refraction differs from said continuous phase by greater than about 0.05 along a first axis and by less than about 0.05 along a second axis orthogonal to said first axis; wherein the diffuse-reflectivity of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%, the diffuse transmittance of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%.
摘要翻译：本发明提供了一种漫反射偏振器，包括：第一聚合物，其为无定形且双折射小于约0.02，第二聚合物，第一聚合物为连续相，第二聚合物为分散相，其指数为沿着第一轴线，所述连续相位不同于所述连续相位大于约0.05，沿着与所述第一轴线正交的第二轴线的折射小于约0.05; 其中所述第一和第二聚合物沿至少一个轴线聚集在电磁辐射的至少一个极化状态下的漫反射率为至少约50％，所述第一和第二聚合物沿着至少一个轴线对于电磁辐射的至少一个偏振态是至少约50％。

75. 发明申请

US20100302807A1 Light Guide plate for a turning film system 审中-公开
标题翻译：导光板用于车削胶片系统
公开(公告)号：US20100302807A1
公开(公告)日：2010-12-02
申请号：US12455382
申请日：2009-06-01
申请人： Xiang-Dong Mi
发明人： Xiang-Dong Mi
IPC分类号： F21V8/00
CPC分类号： G02B6/0061 , G02B6/0036 , G02B6/0053
摘要： The present invention provides a light guide plate comprising: (a) an input surface for receiving light from a light source into the light guide plate, (b) an output surface for emitting light, (c) a bottom surface opposing to the output surface, wherein discrete elements are located at least one of the output or bottom surface, the density function D(x) of the discrete elements has a minimal value Dmin(xmin) for 0.0 20%.
摘要翻译：本发明提供一种导光板，包括：（a）用于将光从光源接收到导光板中的输入表面，（b）用于发光的输出表面，（c）与输出表面相对的底表面，其中离散元件位于输出或底表面中的至少一个上，离散元件的密度函数D（x）对于0.0 20％。

76. 发明授权

US07522141B2 Cholesteric liquid crystal display system 失效
标题翻译：胆固醇液晶显示系统
公开(公告)号：US07522141B2
公开(公告)日：2009-04-21
申请号：US10725241
申请日：2003-12-01
申请人： Xiang-Dong Mi , Joshua M. Silbermann , Jorge I. Rangel , Stanley W. Stephenson
发明人： Xiang-Dong Mi , Joshua M. Silbermann , Jorge I. Rangel , Stanley W. Stephenson
IPC分类号： G09G3/36 , G02F1/133
CPC分类号： G02F1/13718 , B41M5/281 , G02F1/132 , G02F1/133362 , G02F1/1334 , G02F2201/08 , G09G3/3629 , G09G2300/0486 , G09G2310/06
摘要： A method of writing an image on a liquid crystal display of the type having a layer of cholesteric liquid crystal material disposed between a pair of unpatterned conductors and a light absorbing layer for forming an image wise thermal pattern in response to an image wise pattern of light, including applying a first voltage to the conductors; applying a second voltage different from the first voltage to the conductors after applying the first voltage, wherein the first and second voltages are non-zero; and exposing the liquid crystal display to the image wise pattern of light.
摘要翻译：在具有设置在一对未图案化导体之间的胆甾型液晶材料层的类型的液晶显示器上写入图像的方法和用于响应于图像图案形成图像热图案的光吸收层包括对导体施加第一电压; 在施加第一电压之后，向导体施加不同于第一电压的第二电压，其中第一和第二电压不为零; 并将液晶显示器曝光到图像的图形上。

77. 发明申请

US20090091836A1 Turning film having multiple slopes 有权
标题翻译：转动具有多个斜坡的胶片
公开(公告)号：US20090091836A1
公开(公告)日：2009-04-09
申请号：US11906611
申请日：2007-10-03
申请人： Xiang-Dong Mi , Xinyu Zhu
发明人： Xiang-Dong Mi , Xinyu Zhu
IPC分类号： G02B5/02
CPC分类号： G02B6/0053 , G02B5/045
摘要： The present invention provides a light redirecting article for redirecting light toward a target angle, the light redirecting article comprising: an input surface comprising a plurality of light redirecting structures each light redirecting structure having a near surface having two slopes, sloping away from normal in one direction as defined by a first inclination base angle β1, a second inclination angle β2, and a first half apex angle α2, for accepting incident illumination over a range of incident angles and a far surface sloping away from normal, in the opposite direction relative to the input surface, as defined by a second base angle γ1 and a second half apex angle α1. The invention further provides an output surface opposing to the input surface wherein the near and far surfaces are opposed to each other at an angle (α1+α2) that is in the range from 60 to 70 degrees, and the base angle β1 is in the range from 82 to 87 degrees.
摘要翻译：本发明提供了一种用于将光重定向到目标角度的光重定向制品，所述光重定向制品包括：输入表面，其包括多个光重定向结构，每个光重定向结构具有具有两个斜面的近表面，一个远离正常倾斜方向由第一倾斜底角β1，第二倾斜角β2和第一半顶角α2限定，用于在相对于相对于第一倾斜角度β1的相反方向在入射角范围和远离正常倾斜的远表面上接受入射照明输入表面，如由第二底角γ1和第二半顶角α1限定的。本发明还提供了一个与输入表面相对的输出表面，其中近表面和远表面以一个角度（α1+α2）彼此相对，而角度β1在范围从82到87度。

78. 发明申请

US20080259634A1 DOUBLE-SIDED TURNING FILM 失效
标题翻译：双面旋转膜
公开(公告)号：US20080259634A1
公开(公告)日：2008-10-23
申请号：US11736735
申请日：2007-04-18
申请人： Xiang-Dong Mi , Richard D. Bomba , Robert P. Bourdelais , Michael L. Ferranti , Jehuda Greener , Louis P. Harasta , Herong Lei , Stephen C. Meissner , Steven J. Neerbasch , Robert L. Walton , John M. Palmeri , Tomohiro Ishikawa
发明人： Xiang-Dong Mi , Richard D. Bomba , Robert P. Bourdelais , Michael L. Ferranti , Jehuda Greener , Louis P. Harasta , Herong Lei , Stephen C. Meissner , Steven J. Neerbasch , Robert L. Walton , John M. Palmeri , Tomohiro Ishikawa
IPC分类号： F21V5/02 , B29D11/00 , F21V8/00
CPC分类号： B29D11/00663 , G02B6/0053 , G02B6/0065
摘要： A backlight device for a display comprising (1) a side-lit light source, (2) a light guide plate and (3) a turning film comprising a light entry and a light exit surface comprising lenticular elements on the exit surface and prismatic structures on the entry surface, wherein the average values of the parameters of the features and the thickness of the film are selected to provide a peak output angle of ±10° from normal to the light exit surface of the light guide plate and an optical gain of at least 1.25. Also disclosed are methods of making the turning film and a display incorporating the backlight.
摘要翻译：一种用于显示器的背光装置，包括（1）侧光源，（2）导光板和（3）包括光入口的转向膜和在出射表面上包括透镜元件的光出射表面，以及棱镜结构在入射面上，选择特征参数的平均值和薄膜的厚度，以提供从法线到导光板的光出射面的±10°的峰值输出角，至少1.25。还公开了制造转向膜的方法和结合了背光的显示器。

79. 发明授权

US07432895B2 Drive for active matrix cholesteric liquid crystal display 有权
标题翻译：驱动有源矩阵胆固醇液晶显示
公开(公告)号：US07432895B2
公开(公告)日：2008-10-07
申请号：US10677764
申请日：2003-10-02
申请人： Xiang-Dong Mi
发明人： Xiang-Dong Mi
IPC分类号： G09G3/36
CPC分类号： G09G3/3651 , G09G2310/06
摘要： A method of driving an active matrix cholesteric liquid crystal display that includes a matrix of data and select lines and an array of pixels connected to the data and select lines through active switching elements, a pixel being capable of producing two or more gray levels includes providing a select voltage and a plurality of data voltages, and during a pixel writing cycle, applying the select voltage and the data voltages to the select and data lines of the display to produce only three pixel voltage levels 0, +U and −U, having respective duty cycles and controlling the duty cycles of the pixel voltage levels to determine the gray levels of the pixels, and wherein the average voltage applied to a pixel during the pixel writing cycle is zero.
摘要翻译：一种驱动有源矩阵胆甾型液晶显示器的方法，该有源矩阵胆甾型液晶显示器包括数据矩阵和选择线，以及连接到数据的像素阵列和通过有源开关元件选择线，能够产生两个或多个灰度级的像素包括提供选择电压和多个数据电压，并且在像素写入周期期间，将选择电压和数据电压施加到显示器的选择和数据线，以仅产生三个像素电压电平0，+ U和-U，具有相应的占空比并且控制像素电压电平的占空比以确定像素的灰度级，并且其中在像素写入周期期间施加到像素的平均电压为零。

80. 发明授权

US07414784B2 Low fill factor wire grid polarizer and method of use 有权
标题翻译：低填充因数线栅偏振器和使用方法
公开(公告)号：US07414784B2
公开(公告)日：2008-08-19
申请号：US10948345
申请日：2004-09-23
申请人： Xiang-Dong Mi , David Kessler , Lee W. Tutt , Laura A. Weller-Brophy
发明人： Xiang-Dong Mi , David Kessler , Lee W. Tutt , Laura A. Weller-Brophy
IPC分类号： G02B5/30
CPC分类号： G02B5/3058 , G02F1/133528
摘要： In an example embodiment, a wire grid polarizer includes a plurality of parallel conductors having a pitch (P), a width (W), and a height (H). In example embodiments, a fill-factor (W/P) is greater than approximately 0.18 and less than approximately 0.25. In another example embodiment, a display system includes a light source and a light-valve. The display system also includes a wire grid polarizer that includes a plurality of parallel conductors having a pitch (P), a width (W), and a height (H). In example embodiments, a fill-factor (W/P) is greater than approximately 0.18 and less than approximately 0.25.
摘要翻译：在示例性实施例中，线栅偏振器包括具有间距（P），宽度（W）和高度（H）的多个平行导体。在示例性实施例中，填充因子（W / P）大于约0.18且小于约0.25。在另一示例性实施例中，显示系统包括光源和光阀。显示系统还包括线栅偏振器，其包括具有间距（P），宽度（W）和高度（H）的多个平行导体。在示例性实施例中，填充因子（W / P）大于约0.18且小于约0.25。

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