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1. 发明申请

US20100110342A1 Novel turning film for liquid crystal displays 审中-公开
标题翻译：用于液晶显示器的新型转向膜
公开(公告)号：US20100110342A1
公开(公告)日：2010-05-06
申请号：US12590210
申请日：2009-11-04
申请人： Xiang-Dong Mi , Xinyu Zhu , Jehuda Greener
发明人： Xiang-Dong Mi , Xinyu Zhu , Jehuda Greener
IPC分类号： G02F1/13357 , G02B5/04
CPC分类号： H05K3/0076 , H05K3/061 , H05K3/108 , H05K2203/122
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 has (i) 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 (ii) 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. In addition, light redirecting structures has (b) an output surface opposing to the input surface, wherein the near and far surfaces are opposed to each other at an angle (α1+α2), and the base angle β1 is greater than or equal to 90 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：包括多个光重定向结构的输入表面。每个光重定向结构具有：（i）具有两个斜面的近表面，其沿着由第一倾斜底角＆bgr; 1，第二倾斜角度＆bgr; 2和第一半顶角α2限定的一个方向远离法线倾斜; 用于在入射角范围内接收入射照明，以及（ii）远离正常倾斜的远表面，相对于输入表面相反的方向，如由第二底角γ1和第二半顶角α1所限定。此外，光重定向结构具有（b）与输入表面相对的输出表面，其中近表面和远表面以角度（α1+α2）彼此相对，并且基底角度＆bgr; 1大于或等于等于90度。

2. 发明申请

US20110242847A1 LAMINATED DOUBLE-SIDED LIGHT GUIDE PLATE 审中-公开
标题翻译：层压双面光导板
公开(公告)号：US20110242847A1
公开(公告)日：2011-10-06
申请号：US12754659
申请日：2010-04-06
申请人： Jehuda GREENER , Xiang-Dong Mi , Michael R. Landry , Herong Lei
发明人： Jehuda GREENER , Xiang-Dong Mi , Michael R. Landry , Herong Lei
IPC分类号： F21V8/00 , B32B37/14 , B32B38/00
CPC分类号： B29D11/00663 , B29C43/222 , B29C43/28 , B29C2059/023 , B29D11/0073 , B32B37/02 , B32B37/153 , B32B38/06
摘要： The present invention provides a light guide plate having an input surface for receiving light from a light source, a micro-patterned output surface for emitting light, and a micro-patterned bottom surface opposing to the output surface, made in steps comprising: extruding a first resin into the nip between a first pressure roller and a first patterned roller to form a first layer. Extruding a second resin into the nip between a second pressure roller and a second patterned roller to form a second layer. Laminating the first layer and the second layer at their unpatterned surfaces to form an optical sheet comprising a plurality of light guide plate patterns, and cutting and finishing the optical sheet into a plurality of double-sided light guide plates having the specified length and width dimensions.
摘要翻译：本发明提供了一种导光板，其具有用于接收来自光源的光的输入表面，用于发射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，该步骤包括：挤出第一树脂进入第一压力辊和第一图案化辊之间的辊隙中以形成第一层。将第二树脂挤压到第二加压辊和第二图案辊之间的辊隙中以形成第二层。在其未图案化的表面上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，并且将光学片切割并整理成具有指定长度和宽度尺寸的多个双面导光板。

3. 发明申请

US20080310003A1 TURNING FILM, DISPLAY APPARATUS, AND PROCESS 审中-公开
标题翻译：旋转胶片，显示装置和工艺
公开(公告)号：US20080310003A1
公开(公告)日：2008-12-18
申请号：US11762089
申请日：2007-06-13
申请人： Xiang-Dong Mi , Jehuda Greener
发明人： Xiang-Dong Mi , Jehuda Greener
IPC分类号： G02F1/01 , G02B5/04
CPC分类号： G02B6/0053
摘要： A light redirecting article for redirecting light toward comprises: a light exit surface with features meeting certain requirements; wherein first and second surfaces of the features are opposed to each other at an angle α that is in the range from 35 to 55 degrees; wherein the light redirecting article is formed from a material having an index of refraction less than 1.60; and wherein the target angle is from 5 to 25 degrees.
摘要翻译：用于重定向光的光重定向物品包括：具有满足某些要求的特征的光出射表面; 其中所述特征的第一和第二表面以35至55度的角度α彼此相对; 其中所述光重定向制品由折射率小于1.60的材料形成; 并且其中所述目标角度为5至25度。

4. 发明申请

US20120051704A1 OPTICAL SHEET HAVING THIN DOUBLE-SIDED LIGHT GUIDE 审中-公开
标题翻译：具有双面光导的光学片
公开(公告)号：US20120051704A1
公开(公告)日：2012-03-01
申请号：US12873278
申请日：2010-08-31
申请人： Xiang-Dong Mi , Jehuda Greener , Herong Lei , Michael R. Landry , Ju-Hyun Lee
发明人： Xiang-Dong Mi , Jehuda Greener , Herong Lei , Michael R. Landry , Ju-Hyun Lee
IPC分类号： G02B6/10
CPC分类号： B29D11/00663 , B29C43/222 , B29C43/28 , B29C48/0011 , B29C48/08 , B29C48/21 , B29C59/04 , B29C2043/486 , B29C2059/023 , B29K2995/0018
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, made in steps comprising: 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, and conveying the first layer into a nip between a second patterned roller and a second pressure roller in a second extrusion station; and extruding a second resin into the nip between the second pressure roller and the second patterned roller and onto the unpatterned surface of the first layer to form a second layer at a second patterned roller surface temperature T2 and a second nip pressure P2, the second layer having a micro-pattern transferred from the second patterned roller; the combined first and second layers forming the optical sheet comprising the plurality of light guide plate patterns.
摘要翻译：本发明提供了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，其步骤包括：将第一树脂挤出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移的微图案，并且在第二挤压站中将第一层输送到第二图案化辊和第二压力辊之间的辊隙中; 以及将第二树脂挤压到第二加压辊和第二图案化辊之间的辊隙中并在第一层的未图案化的表面上挤出以在第二图案辊表面温度T2和第二辊隙压力P2处形成第二层，第二层具有从第二图案化辊转移的微图案; 形成包括多个导光板图案的光学片的组合的第一和第二层。

5. 发明申请

US20120051091A1 OPTICAL SHEET MANUFACTURED WITH PATTERNED ROLLERS 审中-公开
标题翻译：用刻字机制造的光学片
公开(公告)号：US20120051091A1
公开(公告)日：2012-03-01
申请号：US12873280
申请日：2010-08-31
申请人： Michael R. Landry , Herong Lei , Jehuda Greener , Xiang-Dong Mi , Ju-Hyun Lee
发明人： Michael R. Landry , Herong Lei , Jehuda Greener , Xiang-Dong Mi , Ju-Hyun Lee
IPC分类号： F21V8/00 , B29D11/00
CPC分类号： B29D11/00663 , B29C43/222 , B29C43/265 , B29C43/28 , B29C48/0011 , B29C48/0014 , B29C48/08 , B29C48/12 , B29C48/13 , B29C48/28 , B29C48/914 , B29C48/9155 , B29C48/9185 , B29C59/046 , B29C2043/463 , B29L2011/00 , G02B6/0036 , G02B6/0038 , G02B6/0076
摘要： The present invention provides an optical sheet having a plurality of light guide plates 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 resin into the nip between a first patterned roller and a second patterned roller at a first patterned roller surface temperature T1, a second patterned roller temperature T2, and a nip pressure P1, to form the optical sheet, the optical sheet having a first patterned surface and a second patterned surface, the first patterned surface having a micro-pattern transferred from the first patterned roller and the second patterned surface having a micro-pattern transferred from the second patterned roller.
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。该光学片是由以下步骤制成的：包括：以第一图案化辊表面温度T1，第二图案辊温度T2和辊隙压力P1将树脂挤出到第一图案化辊和第二图案辊之间的辊隙中，以形成所述光学片具有第一图案化表面和第二图案化表面，所述第一图案化表面具有从所述第一图案化辊转移的微图案，所述第二图案化表面具有从所述第二图案化辊转印的微图案。

6. 发明申请

US20090323184A1 Dissfusely-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异性反射偏振片
公开(公告)号：US20090323184A1
公开(公告)日：2009-12-31
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： G02B1/08
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％。

7. 发明申请

US20120161344A1 METHOD OF MANUFACTURING A DIFFUSELY-REFLECTING POLARIZER HAVING A NEARLY ISOTROPIC CONTINUOUS PHASE 审中-公开
标题翻译：制造具有近似等级连续相位的差分反射极化器的方法
公开(公告)号：US20120161344A1
公开(公告)日：2012-06-28
申请号：US12978852
申请日：2010-12-27
申请人： Jehuda GREENER , Joseph Dooley , Xiang-Dong Mi
发明人： Jehuda GREENER , Joseph Dooley , Xiang-Dong Mi
IPC分类号： G02B5/30 , B29D7/01
CPC分类号： G02B5/3008 , B29D11/00644 , B29D11/00798
摘要： The present invention provides a method for manufacturing a diffusely reflecting polarizer, comprising the steps of: coextruding first and second polymers through a chaotic mixer and a sheeting die to produce a cast sheet with a desired blend morphology and stretching said cast sheet to produce a composite film containing a first polymer having a birefringence of less than 0.02, with said first polymer being an amorphous material and a continuous phase, and a second polymer which forms a dispersed phase, and having an index of refraction that 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 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 R2t, 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, chaotic mixing, stretch temperature and stretch ratio for the process and Tg, and refractive index of the first and second polymers are selected to satisfy the equations: R1d is greater than R1g (1) and T2t/(1−0.5(R1t+R2t))>1.35. (2)
摘要翻译：本发明提供一种制造漫反射偏光镜的方法，包括以下步骤：通过混沌混合器和片状模共挤出第一和第二聚合物以制备具有所需共混物形态的流延片，并拉伸所述铸片以产生复合材料含有双折射小于0.02的第一聚合物的膜，所述第一聚合物是无定形材料和连续相，以及形成分散相的第二聚合物，并且具有不同于所述连续相的折射率更大沿着第一轴线大约为0.05，沿着与所述第一轴线正交的第二轴线小于约0.05，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，总反射率R1t，漫透射率T1d，镜面透射率T1s和总数透射率T1t，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R2t，总反射率R2t，漫透射率T2d，镜面透射率T2s和总透射率T2t，所述第一第二轴是正交的，其中选择组合，混沌混合，拉伸温度和工艺的拉伸比和Tg的参数以及第一和第二聚合物的折射率以满足以下等式：R1d大于R1g（1） T2t /（1-0.5（R1t + R2t））> 1.35。（2）

8. 发明申请

US20110116167A1 Diffusely-reflecting polarizer having substantially amorphous nano-composite major phase 审中-公开
标题翻译：具有基本无定形纳米复合主相的漫反射偏振器
公开(公告)号：US20110116167A1
公开(公告)日：2011-05-19
申请号：US12592135
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： G02B1/08 , G02B5/30 , G02B27/28
CPC分类号： G02B5/0257 , G02B1/04 , G02B5/0242 , G02B5/0284 , G02B5/3008 , C08L23/18 , C08L25/10
摘要： The present invention provides a diffusely reflecting polarizer comprising a layer containing: a first polymer being a substantially amorphous nano-composite material and being a major phase having a birefringence of less than about 0.02, and a second polymer being a dispersed minor phase within the first polymer major phase, the major and minor phases differing in index of refraction by more 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 major phase comprises a continuous amorphous phase and at least one additional phase dispersed into domains within said continuous amorphous phase, the domains having characteristic dimensions smaller than the wavelength of light such that these domains do not contribute to scattering of light passing through the first polymer; 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%.
摘要翻译：本发明提供了一种漫反射偏振器，其包括含有第一聚合物的第一聚合物，第一聚合物是基本上无定形的纳米复合材料，并且是双折射小于约0.02的主相，第二聚合物是第一聚合物聚合物主相，所述主相和次相沿着第一轴线的折射率不同于大约0.05，并且沿着与所述第一轴线正交的第二轴线小于约0.05; 其中所述主相包括连续非晶相以及分散在所述连续非晶相内的畴中的至少一个附加相，所述畴的特征尺寸小于光的波长，使得这些畴不会有助于穿过第一聚合物; 其中所述第一和第二聚合物沿着至少一个轴线聚集在一起，用于电磁辐射的至少一个极化状态的漫反射率为至少约50％。

9. 发明授权

US07583440B2 Diffusely-reflecting polarizer having nearly isotropic continuous phase 失效
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：US07583440B2
公开(公告)日：2009-09-01
申请号：US11643070
申请日：2006-12-21
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 having 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：本发明提供一种漫反射偏光镜，其具有无定形且小于约0.02的双折射的第一聚合物和第二聚合物，第一聚合物为连续相，第二聚合物为分散相，其折射率不同于所述连续相沿着第一轴线大于约0.05，沿着与所述第一轴线正交的第二轴线小于约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％。

10. 发明授权

US07530721B2 Double-sided turning film 失效
标题翻译：双面车片
公开(公告)号：US07530721B2
公开(公告)日：2009-05-12
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, Jr. , 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, Jr. , Herong Lei , Stephen C. Meissner , Steven J. Neerbasch , Robert L. Walton , John M. Palmeri , Tomohiro Ishikawa
IPC分类号： F21V7/04
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。

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