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1. 发明申请

US20060093757A1 Method of varying wavelengths of liquid crystals 有权
标题翻译：改变液晶波长的方法
公开(公告)号：US20060093757A1
公开(公告)日：2006-05-04
申请号：US10977838
申请日：2004-10-29
申请人： Charles Rankin , Xiang-Dong Mi
发明人： Charles Rankin , Xiang-Dong Mi
IPC分类号： C09K19/52
CPC分类号： G02F1/13718 , C09K19/02 , C09K19/52 , C09K2019/0444 , Y10T428/10 , Y10T428/1036
摘要： The present invention relates to a method of generating a second peak wavelength of reflected light from a cholesteric liquid crystal having a first peak wavelength of reflected light comprising by exposing or conditioning the cholesteric liquid crystal to a high temperature or a high humidity. The invention also relates to an electrically modulated imaging layer and a display containing a liquid crystal material that has conditioned and unconditioned forms, wherein the unconditioned form of liquid crystal material reflects a first wavelength of light and wherein the conditioned form of liquid crystal material reflects a second wavelength of light.
摘要翻译：本发明涉及一种通过将胆甾型液晶曝光或调理至高温或高湿度而产生具有第一反射光峰值波长的胆甾型液晶的反射光的第二峰值波长的方法。本发明还涉及一种电调制成像层和包含具有调节和无条件形式的液晶材料的显示器，其中所述无条件形式的液晶材料反射第一波长的光，并且其中所述条件形式的液晶材料反映第二波长的光。

2. 发明申请

US20060153997A1 Method of varying wavelengths of liquid crystals 审中-公开
标题翻译：改变液晶波长的方法
公开(公告)号：US20060153997A1
公开(公告)日：2006-07-13
申请号：US11031704
申请日：2005-01-07
申请人： Charles Rankin , Xiang-Dong Mi , Peter Aylward
发明人： Charles Rankin , Xiang-Dong Mi , Peter Aylward
IPC分类号： C09K19/52 , C09K19/00
CPC分类号： G02F1/13718 , C09K19/02 , C09K19/586 , Y10T428/10 , Y10T428/1059
摘要： The present invention relates to an electrically modulated imaging layer pack, a display containing the pack and a method for producing the pack, wherein the electrically modulated imaging layer pack comprises at least one barrier layer and a liquid crystal material, wherein said liquid crystal material has at least one conditioned and an unconditioned form, wherein said unconditioned form of said liquid crystal material reflects a first wavelength of light, and wherein said conditioned form of said liquid crystal material reflects a second wavelength of light.
摘要翻译：本发明涉及电调制成像层组件，包含该组件的显示器及其制造方法，其中电调制成像层组件包括至少一个阻挡层和液晶材料，其中所述液晶材料具有至少一种调节和非条件形式，其中所述液晶材料的所述无条件形式反射第一波长的光，并且其中所述液晶材料的调节形式反射第二波长的光。

3. 发明授权

US08330932B2 Bistable watermark 有权
标题翻译：双稳态水印
公开(公告)号：US08330932B2
公开(公告)日：2012-12-11
申请号：US11009884
申请日：2004-12-10
申请人： Xiang-Dong Mi , Stanley W. Stephenson, III
发明人： Xiang-Dong Mi , Stanley W. Stephenson, III
IPC分类号： C09K19/02 , G02F1/13 , D21F1/44 , B44F5/00 , B44F1/12
CPC分类号： B41M3/10 , D21H21/40 , Y10T156/10
摘要： A watermark formed of a bistable material, and a method of forming the watermark, are described.
摘要翻译：描述了由双稳态材料形成的水印和形成水印的方法。

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

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。

7. 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％。

8. 发明申请

US20080304282A1 BACKLIGHT CONTAINING FORMED BIREFRINGENCE REFLECTIVE POLARIZER 有权
标题翻译：背光包含形成的反射偏振器
公开(公告)号：US20080304282A1
公开(公告)日：2008-12-11
申请号：US11760863
申请日：2007-06-11
申请人： Xiang-Dong Mi , Junwon Lee , David Kessler
发明人： Xiang-Dong Mi , Junwon Lee , David Kessler
IPC分类号： F21V8/00
CPC分类号： G02B6/0056 , G02B6/0053 , G02F1/13362
摘要： A backlight unit comprises: (1) a light source; (2) a light guide plate (LGP) having an incident face toward the light source and having a refractive index nLGP; (3) a reflective polarizer having formed birefringence in optical contact with the LGP including a layer having parameters of the reflective polarizer selected to provide R0>0.8 for one polarization state and T90>0.8 for the orthogonal polarization state, for light of wavelength of 550 nm, for least one reflective polarizer angle of light incidence θa.
摘要翻译：背光单元包括：（1）光源; （2）具有朝向光源的入射面并具有折射率nLGP的导光板（LGP）; （3）具有与LGP光学接触的双折射形成的反射型偏振器，包括具有反射型偏振器的参数的层，对于一个偏振状态而言，对于波长为550的光，为了一个偏振态提供R0> 0.8，对于正交偏振状态提供T90> 0.8 nm，至少一个反射偏振器的光入射角θa。

9. 发明申请

US20080219024A1 Backlight unit with reduced color separation including a polarizing turning film 审中-公开
标题翻译：具有降低颜色分离的背光单元，包括偏光转印膜
公开(公告)号：US20080219024A1
公开(公告)日：2008-09-11
申请号：US12074979
申请日：2008-03-07
申请人： Xiang-Dong Mi , Qi Hong
发明人： Xiang-Dong Mi , Qi Hong
IPC分类号： F21V13/04
CPC分类号： G02B6/0028 , G02B6/0038
摘要： A backlight unit contains a light source, a light guiding plate, and a turning film having a light entry and a light exit surface comprising first prismatic structures on the exit surface, wherein (a) the first prismatic structures on the turning film are characterized by a far base angle (β1) and a near base angle (β2); (b) the light source comprising an array of individual sources of differing colors; (c) the light guiding plate being located to provide light from each individual light source having a different principle angle to the turning film for each color; and the light guiding plate being arranged in a manner relative to the light source and the turning film and its first prismatic structures and base angles so as to reduce the amount of color separation at the exit surface of the turning film compared to the same device using a single light source.
摘要翻译：背光单元包括光源，导光板和具有光入射的转向膜和在出射表面上包括第一棱柱结构的光出射表面，其中（a）转向膜上的第一棱柱结构的特征在于远底角（β1> 1）和近底角（β2> 2）; （b）光源包括不同颜色的单独源的阵列; （c）所述导光板被定位成为每种颜色提供具有与所述转向膜不同的主角的每个单独光源的光; 并且导光板以相对于光源和转向膜及其第一棱镜结构和底角的方式布置，以便与使用相同的装置相比，减少转向膜出射面处的分色量单一光源。

10. 发明申请

US20070132915A1 Polarizing turning film 有权
标题翻译：极化旋转胶片
公开(公告)号：US20070132915A1
公开(公告)日：2007-06-14
申请号：US11302011
申请日：2005-12-13
申请人： Xiang-Dong Mi
发明人： Xiang-Dong Mi
IPC分类号： G02F1/1335
CPC分类号： G02B5/045 , G02B5/3033 , G02B6/0053 , G02B6/0056
摘要： A light redirecting article redirects light toward a target angle. The light redirecting article is made from a material having a refractive index greater than 1.6. The light redirecting article has an input surface for accepting incident illumination over a range of incident angles and an output surface with a plurality of light redirecting structures, each light redirecting structure having a near surface and an exit surface for emitting an output light at an emitted light angle, wherein the exit surface is at an oblique angle relative to the plane of the input surface. For incident illumination at either of at least two different principal angles, each principal angle being greater than 60 degrees from normal and the principal angles having a difference of 5 degrees or greater, the emitted light angle is within 5 degrees of the target angle.
摘要翻译：光重定向文章将光线重定向到目标角度。光重定向制品由折射率大于1.6的材料制成。光转向制品具有用于在入射角范围内接受入射照明的输入表面和具有多个光重定向结构的输出表面，每个光重定向结构具有近表面和出射表面，用于在发射光角，其中出射表面相对于输入表面的平面成倾斜角。对于至少两个不同主角的入射照明，每个主角与正常大于60度，主角具有5度或更大的差，发射的光角在目标角的5度内。

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