Light guide plate and backlight assembly using the same
    31.
    发明授权
    Light guide plate and backlight assembly using the same 有权
    导光板和背光组件使用相同

    公开(公告)号:US08199279B2

    公开(公告)日:2012-06-12

    申请号:US12040203

    申请日:2008-02-29

    CPC classification number: G02B6/0036 G02B6/0038

    Abstract: Disclosed herein are a light guide plate and a backlight assembly using the same, which may improve the uniformity of light using prism patterns having a trapezoidal shape. The light guide plate includes a body, a plurality of first projections, and a plurality of second projections. The body includes an incident surface to which light is incident and an emitting surface from which the incident light is emitted. The plurality of first projections is disposed on the emitting surface of the body and has a trapezoidal shape in a section perpendicular to the incident surface. The plurality of second projections is disposed on the emitting surface of the body and has a shape symmetrical to a shape of the first projections.

    Abstract translation: 本文公开了一种导光板和使用该导光板的背光组件,其可以使用具有梯形形状的棱镜图案来提高光的均匀性。 导光板包括主体,多个第一突起和多个第二突起。 主体包括光入射的入射表面和发射入射光的发射表面。 多个第一突起设置在主体的发射表面上,并且在垂直于入射表面的部分中具有梯形形状。 多个第二突起设置在主体的发射表面上并且具有与第一突起的形状对称的形状。

    Manufacturing method of a display device
    32.
    发明授权
    Manufacturing method of a display device 有权
    显示装置的制造方法

    公开(公告)号:US08142692B2

    公开(公告)日:2012-03-27

    申请号:US11931001

    申请日:2007-10-31

    CPC classification number: B29D11/0073 B29C59/02 G02B6/0053 G02B6/0065

    Abstract: A manufacturing method of an optical member includes forming an optical film which has a first glass transition temperature and includes a pattern formed on a surface of the optical film, and an optical plate which has a second glass transition temperature that is lower than the first glass transition temperature, disposing the optical film and the optical plate adjacent each other so that the pattern faces the optical plate, pressurizing the optical film and the optical plate while heating the optical plate to the second glass transition temperature or higher, and forming the optical member by the pressurizing and the heating.

    Abstract translation: 光学构件的制造方法包括形成具有第一玻璃化转变温度的光学膜,并且包括形成在光学膜的表面上的图案,以及光学板,其具有低于第一玻璃的第二玻璃化转变温度 转换温度,将光学膜和光学板相邻配置,使得图案面向光学板,在将光学板加热到第二玻璃化转变温度以上的同时对光学膜和光学板加压,并且形成光学构件 通过加压和加热。

    BACKLIGHT UNIT OF LIQUID CRYSTAL DISPLAY
    33.
    发明申请
    BACKLIGHT UNIT OF LIQUID CRYSTAL DISPLAY 有权
    液晶显示器背光单元

    公开(公告)号:US20120002444A1

    公开(公告)日:2012-01-05

    申请号:US12971710

    申请日:2010-12-17

    Abstract: Provided is a backlight unit of a liquid crystal display (LCD). The backlight unit includes: a plurality of light guide plates (LGPs) arranged in M layers and separated from each other by a predetermined gap, wherein M is a natural number equal to or greater than two, a light source unit disposed on at least one side surface of each of the LGPs and including N light source blocks whose brightnesses are controlled individually, and wherein N is a natural number equal to or greater than two. The backlight unit further includes a plurality of light output regions defined by each of the LGPs being divided into a plurality of regions according to a distance from the light source unit and by a plurality of light output patterns being formed in some of the regions, and wherein the light output regions do not overlap each other in a stacking direction of the LGPs and are arranged to correspond to a whole surface of the LGPs.

    Abstract translation: 提供了液晶显示器(LCD)的背光单元。 背光单元包括:多个导光板(LGP),布置在M层中并以预定间隙彼此分开,其中M是等于或大于2的自然数;光源单元,设置在至少一个 每个LGP的侧表面,并且包括单独控制其亮度的N个光源块,并且其中N是等于或大于2的自然数。 背光单元还包括由每个LGP限定的多个光输出区域,其被分成根据与光源单元的距离的多个区域以及在一些区域中形成的多个光输出图案,以及 其中所述光输出区域在所述LGP的堆叠方向上彼此不重叠,并且被布置为对应于所述LGP的整个表面。

    LIGHT DIFFUSION PLATE, METHOD FOR MANUFACTURING THE SAME AND BACKLIGHT ASSEMBLY HAVING THE SAME
    34.
    发明申请
    LIGHT DIFFUSION PLATE, METHOD FOR MANUFACTURING THE SAME AND BACKLIGHT ASSEMBLY HAVING THE SAME 审中-公开
    光扩散板,其制造方法和具有相同功能的背光组件

    公开(公告)号:US20100128464A1

    公开(公告)日:2010-05-27

    申请号:US12541077

    申请日:2009-08-13

    CPC classification number: G02F1/133606 G02B6/0051 G02F1/133603

    Abstract: In one embodiment, a light diffusion plate includes a base layer and a plurality of diffusion dots. The base layer includes a first surface and a second surface facing the first surface. A plurality of unit areas is defined on the first surface. The light diffusion dots are respectively formed in the unit areas, and formed having a random pattern so that the area of each of the light diffusion dots irregularly varies along arbitrary directions on the first surface.

    Abstract translation: 在一个实施例中,光扩散板包括基底层和多个扩散点。 基层包括第一表面和面向第一表面的第二表面。 在第一表面上限定多个单位区域。 光扩散点分别形成在单位区域中,并且形成为具有随机图案,使得每个光扩散点的面积在第一表面上沿着任意方向不规则地变化。

    Optical sheet and display device having the same
    35.
    发明申请
    Optical sheet and display device having the same 有权
    具有相同的光学片和显示装置

    公开(公告)号:US20090168452A1

    公开(公告)日:2009-07-02

    申请号:US12317937

    申请日:2008-12-31

    CPC classification number: G02B6/0053 G02F1/133615 G02F2001/133607

    Abstract: An optical sheet includes a base layer, a light-condensing layer and a plurality of light-reflecting portions. The light-condensing layer includes a plurality of light-condensing portions formed on a second surface of the base layer along a first direction crossing a longitudinal side and a vertical side of the optical sheet that meet each other at the second surface. The light-condensing portions are extended in a second direction crossing the first direction to be tilted with respect to the longitudinal side and the vertical side. The light-reflecting portions are formed in the first surface corresponding to a plurality of recesses where the light-condensing portions meet each other to be formed in the second direction. The center of the light-reflecting portion is spaced apart from the recessed in the first direction. Thus, a plurality of optical sheets such as a diffusion sheet and a light-condensing sheet may be omitted.

    Abstract translation: 光学片包括基底层,聚光层和多个光反射部分。 所述聚光层包括多个聚光部,该多个聚光部沿着与所述第二面相遇的所述光学片的纵向侧和垂直侧的第一方向形成在所述基底层的第二面上。 聚光部分在与第一方向相交的第二方向上延伸以相对于纵向侧和垂直侧倾斜。 光反射部分形成在第一表面中,该第一表面对应于聚光部分彼此相遇以在第二方向上形成的多个凹部。 光反射部分的中心与第一方向上的凹部间隔开。 因此,可以省略扩散片和聚光片等多个光学片。

    LIGHT MODULE AND BACKLIGHT ASSEMBLY INCLUDING THE SAME
    36.
    发明申请
    LIGHT MODULE AND BACKLIGHT ASSEMBLY INCLUDING THE SAME 有权
    光模块和背光组件,包括它们

    公开(公告)号:US20130077348A1

    公开(公告)日:2013-03-28

    申请号:US13525167

    申请日:2012-06-15

    Abstract: A light module for a backlight assembly that prevents metal wiring from being damaged at a bent portion and a backlight assembly including the same are presented. The light module for the backlight assembly includes: a printed circuit board (PCB) including a first portion and a second portion connected by a connection having a bend; a first light source formed on the first portion of the printed circuit board (PCB); a second light source formed on the second portion of the printed circuit board (PCB); a first wiring connecting member connected to the first light source and formed on the first portion; and a second wiring connecting member connected to the second light source and formed on the second portion, wherein the first wiring connecting member and the second wiring connecting member are connected to each other.

    Abstract translation: 本发明提供了一种用于防止金属布线在弯曲部分被损坏的背光组件的灯组件和包括其的背光组件。 用于背光组件的灯模块包括:印刷电路板(PCB),包括第一部分和通过具有弯曲部的连接部连接的第二部分; 形成在印刷电路板(PCB)的第一部分上的第一光源; 形成在印刷电路板(PCB)的第二部分上的第二光源; 连接到第一光源并形成在第一部分上的第一布线连接构件; 以及与第二光源连接并形成在第二部分上的第二布线连接构件,其中第一布线连接构件和第二布线连接构件彼此连接。

    Backlight unit of liquid crystal display
    38.
    发明授权
    Backlight unit of liquid crystal display 有权
    背光单元液晶显示

    公开(公告)号:US08240906B2

    公开(公告)日:2012-08-14

    申请号:US12971710

    申请日:2010-12-17

    Abstract: Provided is a backlight unit of a liquid crystal display (LCD). The backlight unit includes: a plurality of light guide plates (LGPs) arranged in M layers and separated from each other by a predetermined gap, wherein M is a natural number equal to or greater than two, a light source unit disposed on at least one side surface of each of the LGPs and including N light source blocks whose brightnesses are controlled individually, and wherein N is a natural number equal to or greater than two. The backlight unit further includes a plurality of light output regions defined by each of the LGPs being divided into a plurality of regions according to a distance from the light source unit and by a plurality of light output patterns being formed in some of the regions, and wherein the light output regions do not overlap each other in a stacking direction of the LGPs and are arranged to correspond to a whole surface of the LGPs.

    Abstract translation: 提供了液晶显示器(LCD)的背光单元。 背光单元包括:多个导光板(LGP),布置在M层中并以预定间隙彼此分开,其中M是等于或大于2的自然数;光源单元,设置在至少一个 每个LGP的侧表面,并且包括单独控制其亮度的N个光源块,并且其中N是等于或大于2的自然数。 背光单元还包括由每个LGP限定的多个光输出区域,其被分成根据与光源单元的距离的多个区域以及在一些区域中形成的多个光输出图案,以及 其中所述光输出区域在所述LGP的堆叠方向上彼此不重叠,并且被布置为对应于所述LGP的整个表面。

    Clock generator to reduce long term jitter
    39.
    发明授权
    Clock generator to reduce long term jitter 有权
    时钟发生器,以减少长期抖动

    公开(公告)号:US08149030B2

    公开(公告)日:2012-04-03

    申请号:US12691023

    申请日:2010-01-21

    Abstract: A clock generator includes a controller, a digital phase locked loop (PLL) circuit, a charge pump phase locked loop (PLL) circuit and a divider. The controller generates a division factor and a first internal clock signal in response to a low-frequency reference clock signal and a multiplication factor. The digital PLL circuit generates a second internal clock signal in response to the reference clock signal, the division factor and the first internal clock signal. The charge pump PLL circuit generates a plurality of third internal clock signals by using the second internal clock signal. The divider generates a high-frequency clock signal in response to a phase selection signal, the division factor and the third internal clock signals.

    Abstract translation: 时钟发生器包括控制器,数字锁相环(PLL)电路,电荷泵锁相环(PLL)电路和分频器。 响应于低频参考时钟信号和乘法因子,控制器产生除法系数和第一内部时钟信号。 数字PLL电路响应于参考时钟信号,分频因子和第一内部时钟信号产生第二内部时钟信号。 电荷泵PLL电路通过使用第二内部时钟信号产生多个第三内部时钟信号。 分频器响应于相位选择信号,分频因子和第三内部时钟信号产生高频时钟信号。

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