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51. 发明授权

US08613540B1 Light guide plate having a reversed micro-pattern in its mixing zone 失效
标题翻译：导光板在其混合区域具有反向的微图案
公开(公告)号：US08613540B1
公开(公告)日：2013-12-24
申请号：US13494931
申请日：2012-06-12
申请人： Xiang-Dong Mi
发明人： Xiang-Dong Mi
IPC分类号： F21V7/04
CPC分类号： G02B6/0011 , G02B6/0036 , G02B6/0038 , G02B6/0043 , G02B6/0068
摘要： The present invention provides a light guide plate having reduced hot spots comprising an input surface for receiving light from a plurality of discrete light sources, an output surface for emitting light, a bottom surface opposing to the output surface, and an end surface opposing to the input surface.
摘要翻译：本发明提供一种具有减少的热点的导光板，其包括用于接收来自多个离散光源的光的输入表面，用于发射光的输出表面，与输出表面相对的底表面和与该输出表面相对的端表面输入面。

52. 发明授权

US08602628B2 Light guide plates having a two-dimensional pattern comprising substantially identical micro-lenses 失效
标题翻译：具有包括基本上相同的微透镜的二维图案的导光板
公开(公告)号：US08602628B2
公开(公告)日：2013-12-10
申请号：US13316122
申请日：2011-12-09
申请人： Xiang-Dong Mi , Ju-Hyun Lee
发明人： Xiang-Dong Mi , Ju-Hyun Lee
IPC分类号： F21V7/04
CPC分类号： G02B6/0036 , G02B3/0043 , G02B6/0031 , G02B6/0043 , G02B6/0053 , G02B6/0061
摘要： The present invention provides a light guide plate comprising an input surface for receiving light from a plurality of discrete light sources, an output surface for emitting light, and a bottom surface opposing to the output surface, wherein at least one of the output surface and the bottom surface has a micro-pattern, the micro-pattern consisting of a plurality of substantially identical micro-lenses, each micro-lens having a width, a length, and an orientation angle. The light guide plate further provides an area density D(x, y) of the micro-lenses varies in a first direction y-axis that is parallel to the length direction and in a second direction x-axis that is parallel to the width direction for y between starting line y0 and ending line, the area density D(x, y=y0) at the starting line y0 varying between a minimal value Dmin and a maximum value Dmax such that Dmin≧1% and 100≧Dmax/Dmin≧2, and wherein the area density D(x,y) repeats in pitch P in the x-axis such that D(x,y)=D(x+P,y).
摘要翻译：本发明提供一种导光板，其包括用于接收来自多个离散光源的光的输入表面，用于发射光的输出表面和与输出表面相对的底表面，其中，输出表面和底表面具有微图案，微图案由多个基本上相同的微透镜组成，每个微透镜具有宽度，长度和取向角。导光板进一步提供微透镜的面积密度D（x，y）在平行于长度方向的第一方向y轴和平行于宽度方向的第二方向x轴上变化对于起始线y0和结束线之间的y，起始线y0处的面积密度D（x，y = y0）在最小值Dmin和最大值Dmax之间变化，使得Dmin> = 1％和100> = Dmax / Dmin> = 2，并且其中面积密度D（x，y）在x轴上以间距P重复，使得D（x，y）= D（x + P，y）。

53. 发明申请

US20120050875A1 OPTICAL SHEET MANUFACTURED WITH MICRO-PATTERNED CARRIER 审中-公开
标题翻译：用微型载体制造的光学片
公开(公告)号：US20120050875A1
公开(公告)日：2012-03-01
申请号：US12873290
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 , B29D11/00
CPC分类号： B29D11/00663 , B29C43/222 , B29C43/28 , B29C48/0011 , B29C48/0018 , B29C48/0021 , B29C48/022 , B29C48/08 , B29C48/21 , B29C2948/92209 , B29K2995/0018 , G02B6/0036 , G02B6/0065 , G02B6/0076 , G02B6/0078
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 resin into the nip between a patterned roller and a patterned carrier film at a patterned roller temperature T1 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 patterned roller and the second patterned surface having a micro-pattern transferred from the patterned carrier film; and peeling off the patterned carrier film from the optical sheet.
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：以图案化的辊温T1和压区P1将图案辊和图案化的载体膜之间的辊隙挤出成形以形成光学片，该光学片具有第一图形表面和第二图案化表面，所述第一图案化表面具有从所述图案化辊转移的微图案，并且所述第二图案化表面具有从所述图案化载体膜转印的微图案; 并从光学片剥离图案化载体膜。

54. 发明申请

US20110242849A1 THIN DOUBLE-SIDED LIGHT GUIDE PLATE 审中-公开
标题翻译：薄双面光导板
公开(公告)号：US20110242849A1
公开(公告)日：2011-10-06
申请号：US12754383
申请日：2010-04-05
申请人： Herong LEI , Michael R. Landry , Xiang-Dong Mi , Jehuda Greener
发明人： Herong LEI , Michael R. Landry , Xiang-Dong Mi , Jehuda Greener
IPC分类号： F21V7/04 , B29D11/00
CPC分类号： B29D11/00663 , B29D11/00288 , B29D11/00326 , G02B6/0035 , G02B6/0065 , G02B6/0076
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 and onto the unpatterned surface of the first layer to form a second layer. The second layer having a pattern transferred from the second patterned roller; the combined first and second layers 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压力辊和第二图案化辊之间的辊隙中并且到第一层的未图案化的表面上以形成第二层。第二层具有从第二图案化辊转移的图案; 组合的第一和第二层形成包括多个导光板图案的光学片，并将光学片切割并整理成具有特定长度和宽度尺寸的多个双面导光板。

55. 发明授权

US07957082B2 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：US07957082B2
公开(公告)日：2011-06-07
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： G02B5/04
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如第一倾斜底角＆bgr; 1，第二倾斜角度＆bgr; 2和第一半顶角α2所限定，用于在入射角范围内接收入射照明，并在相对于输入表面的相反方向，如由第二底角γ1和第二半顶角α1所限定。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60度至70度的角度（α1+α2）彼此相对，并且基底角度＆bgr; 1为在82到87度之间。

56. 发明授权

US07633679B2 Polarizing turning film 有权
标题翻译：极化旋转胶片
公开(公告)号：US07633679B2
公开(公告)日：2009-12-15
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： G02B5/30
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。

57. 发明授权

US07618178B2 Backlight containing formed birefringence reflective polarizer 有权
标题翻译：背光含有形成的双折射反射偏振器
公开(公告)号：US07618178B2
公开(公告)日：2009-11-17
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： F21V7/04
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。

58. 发明授权

US07532260B2 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：US07532260B2
公开(公告)日：2009-05-12
申请号：US11028846
申请日：2005-01-04
申请人： Stanley W. Stephenson , Xiang-Dong Mi , David M. Johnson
发明人： Stanley W. Stephenson , Xiang-Dong Mi , David M. Johnson
IPC分类号： G02F1/13
CPC分类号： G02F1/13718 , G02F1/1334
摘要： A display system includes a display arranged to receive an image wise pattern of light to form an image, including, a pair of conductors, at least one conductor being transparent, a layer of cholesteric liquid crystal material disposed between the conductors, the liquid crystal material having multiple stable optical states at zero electrical field, and a light absorber for forming an image wise thermal pattern in the liquid crystal sufficient to change the optical state of the cholesteric liquid crystal in response to an image wise pattern of light; a display writer, including, a light source for producing a flash of light of sufficient intensity to generate sufficient heat in the light absorber to change the optical state of the cholesteric liquid crystal, a mask located between the light source and the display for defining the image wise pattern of light, a display drive connectable to the conductors for generating an electric field between the conductors for changing the optical state of the cholesteric liquid crystal, and a controller connected to the light source and the display drive for controlling the intensity of the electrical field and actuating the light source to create an image on the display.
摘要翻译：显示系统包括布置成接收图像的图案以形成图像的显示器，包括一对导体，至少一个透明导体，设置在导体之间的胆甾醇型液晶材料层，液晶材料在零电场具有多个稳定的光学状态，以及光吸收体，用于在液晶中形成足以改变胆甾醇型液晶的光学状态以响应于图像模式的图像; 显示写入器，包括用于产生足够强度的闪光的光源，以在光吸收器中产生足够的热量以改变胆甾醇型液晶的光学状态;位于光源和显示器之间的掩模，用于限定可以连接到导体的显示驱动器，用于在用于改变胆甾型液晶的光学状态的导体之间产生电场，以及连接到光源和显示驱动器的控制器的强度的显示驱动器电场并致动光源以在显示器上创建图像。

59. 发明申请

US20080218858A1 Polarizing turning film with reduced color separation 审中-公开
标题翻译：偏光转印膜具有降低的颜色分离
公开(公告)号：US20080218858A1
公开(公告)日：2008-09-11
申请号：US12074978
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： G02B27/28
CPC分类号： G02B6/0053 , G02B6/0056
摘要： The disclosure describes a turning film and a backlight containing the film. The turning film comprises a light entry and a light exit surface comprising first prismatic structures on the exit surface and second prismatic structures or lenticular structures on the light entry surface, wherein (a) the first prismatic elements are characterized by a far base angle (β1) and a near base angle (β2); and (b) the second prismatic or lenticular elements are characterized by a far base angle (γ1) and a near base angle (γ2); provided that the values of the angles in subparagraphs (a) and (b) are selected to provide a reduced degree of color separation compared to the same film with only the first prismatic elements on the exit surface.
摘要翻译：本公开内容描述了一种包含该膜的转向膜和背光源。旋转薄膜包括光入口和出射表面，该出射表面包括出射表面上的第一棱柱结构和在光入射表面上的第二棱镜结构或透镜结构，其中（a）第一棱镜元件的特征在于远的底角（β 1/2）和近底角（β2）; 和（b）第二棱柱或双凸透镜元件的特征在于远的底角（γ'1）和近的底角（γ2> 2）; 条件是选择（a）和（b）项中的角度值，以提供与仅在出射表面上的第一棱镜元件相同的膜相比降低的颜色分离程度。

60. 发明授权

US07307608B2 Unipolar drive chip for cholesteric liquid crystal displays 有权
标题翻译：用于胆甾型液晶显示器的单极驱动芯片
公开(公告)号：US07307608B2
公开(公告)日：2007-12-11
申请号：US10094070
申请日：2002-03-08
申请人： Stanley W. Stephenson , David M. Johnson , Xiang-Dong Mi
发明人： Stanley W. Stephenson , David M. Johnson , Xiang-Dong Mi
IPC分类号： G09G3/36
CPC分类号： G09G3/3692 , G09G3/18 , G09G3/3629 , G09G3/3681 , G09G2300/0486
摘要： Apparatus for driving a cholesteric liquid crystal display wherein the display includes cholesteric liquid crystals having a first planar reflective state and a second transparent focal conic state, which is respectively responsive to different applied fields. The apparatus further includes an addressing structure having rows and columns of conductors arranged so that when a column and a row overlap, they define a selectable pixel or segment to be viewable or non-viewable, and a single drive chip responsive to a single input voltage for applying selected voltages to rows and columns of conductors, so that selectable unipolar fields are applied across the cholesteric liquid crystals of the pixels to selectively change the state of the cholesteric liquid crystal.
摘要翻译：用于驱动胆甾型液晶显示器的装置，其中所述显示器包括分别响应不同应用场的具有第一平面反射状态和第二透明焦点锥形状态的胆甾型液晶。该设备还包括寻址结构，其具有布置的行和列的列和列，使得当列和行重叠时，它们限定可视或不可见的可选择像素或段，以及响应于单个输入电压的单个驱动器芯片用于将选择的电压施加到导体的行和列，使得可选择的单极场跨越像素的胆甾型液晶，以选择性地改变胆甾型液晶的状态。

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