High brightness diffuser
    1.
    发明申请
    High brightness diffuser 有权
    高亮度扩散器

    公开(公告)号:US20050046949A1

    公开(公告)日:2005-03-03

    申请号:US10813111

    申请日:2004-03-31

    IPC分类号: G02B5/02 G02F1/1335 G02B13/20

    摘要: The present invention is to provide a solution for fabricating a light diffusing sheet-like device capable of emitting light with superior brightness, that is a high brightness diffuser. The high brightness diffuser mainly comprises at least two light diffusing pieces with ridge-shape structure arranged thereon, which can be either convex or concave. The convex ridge-shape structure is consisted of a plurality of large convex ridges and a plurality of small convex ridges, which are associated with a ridgeline existing in between two adjacent ridges where the large ridge and small ridge are interlace-arranged, and the ridges along with the associated ridgelines can be longitudinally extended to the same direction. Likewise, The concave ridge-shape structure is constituted the same way as the convex ridge-shape structure is, but is consisted of concave ridges. The high brightness diffuser is fabricated by stacking up the two light diffusing pieces and enabling an included angle to be formed between the two ridge-extending directions of the two light diffusing pieces. Through the embodiment of the present invention, a high brightness diffuser with reduced thickness capable of emitting light of superior brightness and of wide-angle uniformity can be fabricated, and thus can be applied in a rear projection module.

    摘要翻译: 本发明提供一种制造能够发出优异亮度的光,即高亮度扩散器的光漫射片状器件的解决方案。 高亮度扩散器主要包括至少两个具有布置在其上的具有脊形结构的光漫射片,其可以是凸的或凹的。 凸脊状结构由多个大的凸脊和多个小的凸脊组成,多个小的凸脊与存在于两个相邻的脊之间的脊线相关联,其中大的脊和小脊被交织布置,并且脊 连同相关的脊线可以纵向延伸到相同的方向。 同样,凹脊状结构与凸脊形结构相同,但由凹脊组成。 高亮度扩散器通过叠加两个光散射片并且能够在两个光漫射片的两个延伸方向之间形成夹角来制造。 通过本发明的实施例,可以制造具有能够发出优异亮度和广角均匀性的光的具有较小厚度的高亮度漫射器,因此可以应用于后投影模块。

    High brightness diffuser
    2.
    发明授权
    High brightness diffuser 有权
    高亮度扩散器

    公开(公告)号:US07006293B2

    公开(公告)日:2006-02-28

    申请号:US10813111

    申请日:2004-03-31

    IPC分类号: G02B5/02 G02B13/20

    摘要: A solution for fabricating a light diffusing sheet-like device capable of emitting light with superior brightness, that is a high brightness diffuser. The high brightness diffuser mainly includes at least two light diffusing pieces with ridge-shape structure arranged thereon, which can be either convex or concave. The convex ridge-shape structure having a plurality of large convex ridges and a plurality of small convex ridges, which are associated with a ridgeline existing in between two adjacent ridges where the large ridge and small are interlace-arranged, and the ridges along with the associated ridgelines can be longitudinally extended to the same direction. The concave ridge-shape structure is constituted the same way as the convex ridge-shape structure is, but having concave ridges. The high brightness diffuser is fabricated by stacking up the two light diffusing pieces and enabling an included angle to be formed between the two ridge-extending directions of the two light diffusing pieces.

    摘要翻译: 一种用于制造能够发出具有优异亮度的光的光漫射片状器件的解决方案,即高亮度漫射器。 高亮度扩散器主要包括至少两个具有布置在其上的具有脊形结构的光漫射片,其可以是凸的或凹的。 凸脊形结构具有多个大的凸脊和多个小的凸脊,它们与存在于两个相邻的脊之间的脊线相关联,其中大的脊和小的交织布置,并且脊与 相关的脊线可以纵向延伸到相同的方向。 凹脊形结构与凸脊形结构相同,但具有凹脊。 高亮度扩散器通过叠加两个光散射片并且能够在两个光漫射片的两个延伸方向之间形成夹角来制造。

    Bi-stable projection screen
    4.
    发明申请
    Bi-stable projection screen 有权
    双稳投影屏

    公开(公告)号:US20090168143A1

    公开(公告)日:2009-07-02

    申请号:US12078119

    申请日:2008-03-27

    IPC分类号: G02F1/25 G03B21/60 G02F1/1335

    摘要: A bi-stable projection screen includes a light diffusion unit and a bi-stable display unit stacked together. The bi-stable display unit, when actuated, selectively operates in a first mode or a second mode. When operating in the first mode (e.g., a transmission mode or a reflection mode), the bi-stable display unit receives a projection light from a front projection or a rear projection, and emits the projection light after modulation. When operating in the second mode (a non-transmission mode or a non-reflection mode), the bi-stable display unit is a pattern to become a part of a scene. The light diffusion unit receives and diffuses the modulated projection light to be perceived by human eyes.

    摘要翻译: 双稳态投影屏包括光漫射单元和叠置在一起的双稳态显示单元。 双稳态显示单元在被启动时选择性地以第一模式或第二模式操作。 当在第一模式(例如,传输模式或反射模式)下操作时,双稳态显示单元从前投影或后投影接收投影光,并且在调制之后发射投影光。 当在第二模式(非传输模式或非反射模式)下操作时,双稳态显示单元是成为场景的一部分的模式。 光扩散单元接收并扩散被人眼察觉的调制投影光。

    Bi-stable projection screen
    5.
    发明授权
    Bi-stable projection screen 有权
    双稳投影屏

    公开(公告)号:US07839568B2

    公开(公告)日:2010-11-23

    申请号:US12078119

    申请日:2008-03-27

    IPC分类号: G03B21/56 G03B21/60

    摘要: A bi-stable projection screen includes a light diffusion unit and a bi-stable display unit stacked together. The bi-stable display unit, when actuated, selectively operates in a first mode or a second mode. When operating in the first mode (e.g., a transmission mode or a reflection mode), the bi-stable display unit receives a projection light from a front projection or a rear projection, and emits the projection light after modulation. When operating in the second mode (a non-transmission mode or a non-reflection mode), the bi-stable display unit is a pattern to become a part of a scene. The light diffusion unit receives and diffuses the modulated projection light to be perceived by human eyes.

    摘要翻译: 双稳态投影屏包括光漫射单元和叠置在一起的双稳态显示单元。 双稳态显示单元在被启动时选择性地以第一模式或第二模式操作。 当在第一模式(例如,传输模式或反射模式)下操作时,双稳态显示单元从前投影或后投影接收投影光,并且在调制之后发射投影光。 当在第二模式(非传输模式或非反射模式)下操作时,双稳态显示单元是成为场景的一部分的模式。 光扩散单元接收并扩散被人眼察觉的调制投影光。

    BACKLIGHT MODULES AND DISPLAYS USING THE SAME
    6.
    发明申请
    BACKLIGHT MODULES AND DISPLAYS USING THE SAME 审中-公开
    背光模块和使用它的显示器

    公开(公告)号:US20080158877A1

    公开(公告)日:2008-07-03

    申请号:US11775137

    申请日:2007-07-09

    IPC分类号: F21V9/14 F21V5/02

    摘要: A backlight module and a display using the same are disclosed. The backlight module includes an emitting device having a plurality of light emitting elements controlled by a color sequential method and a polarizing module on the emitting device. The display further has a display panel and a polarizer plate. The display panel is disposed between the polarizer plate and the backlight module.

    摘要翻译: 公开了一种背光模块和使用其的显示器。 背光模块包括具有由发色装置控制的多个发光元件和发光装置的偏光模块的发光装置。 显示器还具有显示面板和偏振板。 显示面板设置在偏振板和背光模块之间。

    High transmittance brightness enhancement optically element for LCD by wholly coating process
    7.
    发明申请
    High transmittance brightness enhancement optically element for LCD by wholly coating process 审中-公开
    高透光度亮度增强光学元件用于LCD,通过全涂层工艺

    公开(公告)号:US20060028600A1

    公开(公告)日:2006-02-09

    申请号:US10909318

    申请日:2004-08-03

    IPC分类号: G02F1/1335

    摘要: The present invention discloses a high transmittance brightness enhancement element including a cholesteric liquid crystal film, a quarter-wave film, and preferably a polarizing film formed on a substrate. The cholesteric liquid crystal film and quarter-wave film are formed by coating, and the polarizing film may be formed by coating or adhering a pre-formed polarizing film to the quarter-wave film. The high transmittance brightness enhancement element with polarizing film can be integrated with backlight module to provide a brightness enhancement polarized light source for LCD.

    摘要翻译: 本发明公开了一种高透光率亮度增强元件,其包括胆甾型液晶膜,四分之一波长膜,优选地形成在基板上的偏光膜。 胆甾型液晶膜和四分之一波长膜通过涂布形成,并且可以通过将预成形的偏振膜涂覆或粘合到四分之一波长的膜上而形成偏振膜。 具有偏振膜的高透过率亮度增强元件可与背光模块集成,为LCD提供亮度增益偏振光源。

    High transmittance brightness enhanced optical element for LCD by wholly coating process
    8.
    发明授权
    High transmittance brightness enhanced optical element for LCD by wholly coating process 有权
    透光度高的亮度增强了液晶显示器的光学元件

    公开(公告)号:US08023080B2

    公开(公告)日:2011-09-20

    申请号:US12498355

    申请日:2009-07-06

    IPC分类号: G02F1/1335

    摘要: A high transmittance brightness enhanced optical element for backlight modules and liquid crystal display device is disclosed. The brightness enhanced polarizing optical element comprises a reflective polarizer film, a phase retardation film, and a polarization enhancement film. The reflective polarizer film provides a function of selectively reflecting right-handness circularly polarized light or left-handness circularly polarized light and will transmit the other one of them. The one was selectively reflected will be recombined with the light source or the backlight and re-direct toward the reflective polarizer. The portions of the reflective light will be recombined with the fresh light from the light source as above and the processes repeatedly. As a result, almost all of the light transmit the reflective polarizer and in the same circular polarization. The light is then transmitted the phase retardation film and converted to a polarized light with another optical axis.

    摘要翻译: 公开了用于背光模块和液晶显示装置的高透光率亮度增强型光学元件。 亮度增强偏振光学元件包括反射偏振膜,相位延迟膜和偏振增强膜。 反射偏振膜提供选择性地反射右手圆偏振光或左手圆偏振光的功能,并且将透射另一个。 选择性地反射的光将与光源或背光重新组合并重新指向反射型偏振器。 如上所述,反射光的部分将与来自光源的新鲜光重新组合,并重复处理。 结果,几乎所有的光透射反射偏振器并且以相同的圆偏振。 然后将光传输相位延迟膜,并用另一个光轴转换成偏振光。

    High Transmittance Brightness Enhanced Optical Element for LCD by Wholly Coating Process
    9.
    发明申请
    High Transmittance Brightness Enhanced Optical Element for LCD by Wholly Coating Process 有权
    高透光度亮度增强光学元件通过全涂层工艺

    公开(公告)号:US20090284690A1

    公开(公告)日:2009-11-19

    申请号:US12498355

    申请日:2009-07-06

    IPC分类号: G02F1/1347 G02F1/13 G09F13/04

    摘要: A high transmittance brightness enhanced optical element for backlight modules and liquid crystal display device is disclosed. The brightness enhanced polarizing optical element comprises a reflective polarizer film, a phase retardation film, and a polarization enhancement film. The reflective polarizer film provides a function of selectively reflecting right-handness circularly polarized light or left-handness circularly polarized light and will transmit the other one of them. The one was selectively reflected will be recombined with the light source or the backlight and re-direct toward the reflective polarizer. The portions of the reflective light will be recombined with the fresh light from the light source as above and the processes repeatedly. As a result, almost all of the light transmit the reflective polarizer and in the same circular polarization. The light is then transmitted the phase retardation film and converted to a polarized light with another optical axis.

    摘要翻译: 公开了用于背光模块和液晶显示装置的高透光率亮度增强型光学元件。 亮度增强偏振光学元件包括反射偏振膜,相位延迟膜和偏振增强膜。 反射偏振膜提供选择性地反射右手圆偏振光或左手圆偏振光的功能,并且将透射另一个。 选择性地反射的光将与光源或背光重新组合并重新指向反射型偏振器。 如上所述,反射光的部分将与来自光源的新鲜光重新组合,并重复处理。 结果,几乎所有的光透射反射偏振器并且以相同的圆偏振。 然后将光传输相位延迟膜,并用另一个光轴转换成偏振光。