LIGHT EMITTING DIODE AND LENS FOR THE SAME
    2.
    发明申请
    LIGHT EMITTING DIODE AND LENS FOR THE SAME 有权
    发光二极管和镜头

    公开(公告)号:US20090279312A1

    公开(公告)日:2009-11-12

    申请号:US12507308

    申请日:2009-07-22

    Abstract: A lens for a light emitting diode is formed with a material having a refractive index of n, and the lens includes a base, a first curved circumferential surface extending from the base, a curved center-edge surface extending from the first curved circumferential surface, and a curved centermost surface extending from the curved center-edge surface. The base includes a groove for receiving a light emitting chip therein. In the lens, a distance from a center of the base to a point of the curved center-edge surface is always shorter than the radius of curvature for the point of the curved center-edge surface. The curved centermost surface has a concave shape with respect to the base. In addition, when an obtuse angle formed between a main axis of the lens and a tangent line of a point of the curved centermost surface is A1, and an acute angle formed between a straight line linking the center of the base to the point of the curved centermost surface and the main axis of the lens is A2, the lens satisfies the equation: A1+A2

    Abstract translation: 用折射率为n的材料形成用于发光二极管的透镜,透镜包括基底,从基底延伸的第一弯曲圆周表面,从第一弯曲圆周表面延伸的弯曲的中心边缘表面, 以及从弯曲的中心边缘表面延伸的弯曲的中心表面。 基座包括用于在其中接收发光芯片的凹槽。 在透镜中,从基部的中心到弯曲的中心边缘表面的点的距离总是短于弯曲的中心边缘表面的点的曲率半径。 弯曲的中心表面相对于基部具有凹形。 此外,当形成在透镜的主轴与弯曲的最中心表面的点的切线之间的钝角为A1时,并且在连接基座的中心与直线的中心的直线之间形成锐角 弯曲的最中心的表面和透镜的主轴是A2,透镜满足等式:A1 + A2

    Light generating device, backlight assembly having the same, and display apparatus having the backlight assembly
    3.
    发明授权
    Light generating device, backlight assembly having the same, and display apparatus having the backlight assembly 失效
    发光装置,具有该发光装置的背光组件和具有背光组件的显示装置

    公开(公告)号:US07566160B2

    公开(公告)日:2009-07-28

    申请号:US11228786

    申请日:2005-09-16

    CPC classification number: G02F1/133603 G02F2001/133613 G02F2001/133628

    Abstract: A light-generating device includes a driving substrate and a plurality of light source arrays. The driving substrate has a rectangular planar shape. The plurality of light source arrays is formed on the driving substrate. The light source arrays include at least one light emitting diode to generate light in response to power being applied through the substrate, and the light source arrays are spaced apart from each other. Thus, heat generated from the light-generating device is rapidly dissipated from the light-generating device, improving brightness of the light, brightness uniformity of the light and color reproducibility of the light.

    Abstract translation: 光产生装置包括驱动基板和多个光源阵列。 驱动基板具有矩形平面形状。 多个光源阵列形成在驱动基板上。 光源阵列包括至少一个发光二极管,以响应于通过衬底施加的功率而产生光,并且光源阵列彼此间隔开。 因此,从发光装置产生的热量从发光装置迅速消散,提高光的亮度,光的亮度均匀性和光的颜色再现性。

    Light emitting diode and lens for the same
    4.
    发明授权
    Light emitting diode and lens for the same 有权
    发光二极管和镜头相同

    公开(公告)号:US07549781B2

    公开(公告)日:2009-06-23

    申请号:US11222962

    申请日:2005-09-12

    Abstract: A light emitting diode includes a lens, a chip base attached to a bottom of the lens, and an LED chip attached in the chip base to be concentric with the lens. The lens includes a bottom, an outer sidewall extending from the bottom, a first outer top surface extending from the outer sidewall, a second outer top surface extending from the first outer top surface and having a substantially conical groove-like shape, an inner sidewall forming a side of a central cavity formed by hollowing a central portion of the bottom, and an inner top surface extending from the inner sidewall and forming a ceiling of the central cavity. The substantially conical groove-like shaped second outer top surface has an angular point formed toward the central cavity, and the inner top surface is convexly formed toward the bottom.

    Abstract translation: 发光二极管包括透镜,附接到透镜的底部的芯片基板和附接在芯片基座中以与透镜同心的LED芯片。 所述透镜包括底部,从所述底部延伸的外侧壁,从所述外侧壁延伸的第一外顶表面,从所述第一外顶表面延伸并具有基本上圆锥形的凹槽形状的第二外顶表面, 形成通过中空底部的中心部分形成的中心腔的一侧,以及从内侧壁延伸并形成中心腔的天花板的内顶表面。 基本上圆锥形的槽状第二外顶表面具有朝向中心腔形成的角点,并且内顶表面朝向底部凸形地形成。

    Backlight assembly and liquid crystal display device using the same
    6.
    发明授权
    Backlight assembly and liquid crystal display device using the same 有权
    背光组件和使用其的液晶显示装置

    公开(公告)号:US07481567B2

    公开(公告)日:2009-01-27

    申请号:US11336027

    申请日:2006-01-20

    Abstract: A backlight assembly and a liquid crystal display device can discharge heat from the lamp unit to the outside or effectively dissipate the heat. The backlight assembly of the present invention includes a lamp unit, a receiving member for receiving the lamp unit, a first heat dissipation member disposed below the receiving member, and a second heat dissipation for wrapping around a lateral side of the receiving member and the first heat dissipation member. The lamp unit is disposed on an area corresponding to the lateral side of the receiving member. In one embodiment, the first heat dissipation member is a flat plate made of graphite and disposed on an outer side of the bottom of the receiving member. The second heat dissipation member is metal with good thermal conductivity in close contact with the first heat dissipation member and the lateral side of the receiving member where the lamp unit is disposed. Thus, the heat discharged from the lamp unit can be distributed uniformly over the entire area of the receiving member. In addition, the lateral side of the receiving member where the lamp unit is disposed can be replaced with the second heat dissipation member.

    Abstract translation: 背光组件和液晶显示装置可以将灯从单元排出到外部或有效地散热。 本发明的背光组件包括灯单元,用于容纳灯单元的接收构件,设置在接收构件下方的第一散热构件和用于围绕接收构件的侧面缠绕的第二散热件,以及第一 散热构件 灯单元设置在与接收构件的横向侧对应的区域上。 在一个实施例中,第一散热构件是由石墨制成的平板,并且设置在接收构件的底部的外侧。 第二散热构件是具有良好导热性的金属,与第一散热构件和接收构件的设置有灯单元的侧面紧密接触。 因此,从灯单元排出的热量可以均匀地分布在接收构件的整个区域上。 此外,可以用第二散热构件代替配置有灯单元的接收构件的侧面。

    Backlight assembly and display device having the same
    7.
    发明申请
    Backlight assembly and display device having the same 失效
    具有相同的背光组件和显示装置

    公开(公告)号:US20070046617A1

    公开(公告)日:2007-03-01

    申请号:US11488357

    申请日:2006-07-18

    CPC classification number: G02F1/133608 G02F2001/133628

    Abstract: A backlight assembly includes a light-generating unit, a heat-radiation member, a first receiving container, and a second receiving container. The heat-radiation member is disposed under the light-generating unit and radiates heat generated by the light-generating unit. The first receiving container is composed of a bottom portion and side portion extended from the bottom portion. The first receiving container has an opening formed through partial removal of the bottom portion so that the heat-radiation member received inside is exposed. The second receiving container is disposed under the first receiving container. An air layer is formed in between the first and second receiving containers.

    Abstract translation: 背光组件包括发光单元,散热构件,第一接收容器和第二接收容器。 散热构件设置在发光单元的下方,并且辐射由发光单元产生的热量。 第一接收容器由底部和从底部延伸的侧部组成。 第一接收容器具有通过部分去除底部而形成的开口,从而暴露在内部的散热构件。 第二接收容器设置在第一接收容器的下方。 空气层形成在第一和第二接收容器之间。

    Backlight unit and liquid crystal display having the same
    9.
    发明申请
    Backlight unit and liquid crystal display having the same 审中-公开
    背光单元和具有相同的液晶显示器

    公开(公告)号:US20060221612A1

    公开(公告)日:2006-10-05

    申请号:US11378560

    申请日:2006-03-17

    CPC classification number: G02F1/133603 G02F2201/34 G02F2203/03

    Abstract: A backlight unit comprises a light source part, and a reflective partition for dividing the light source part into a plurality of areas and reflecting light from the light source part. The light source part comprises a light emitting diode and a circuit board on which the light emitting diode is disposed. The reflective partition has a greater height than the light emitting diode.

    Abstract translation: 背光单元包括光源部分和用于将光源部分分成多个区域并反射来自光源部分的光的反射分区。 光源部分包括发光二极管和布置有发光二极管的电路板。 反射隔板具有比发光二极管更大的高度。

    Backlight assembly and display device having the same
    10.
    发明授权
    Backlight assembly and display device having the same 失效
    具有相同的背光组件和显示装置

    公开(公告)号:US07661869B2

    公开(公告)日:2010-02-16

    申请号:US11488357

    申请日:2006-07-18

    CPC classification number: G02F1/133608 G02F2001/133628

    Abstract: A backlight assembly includes a light-generating unit, a heat-radiation member, a first receiving container, and a second receiving container. The heat-radiation member is disposed under the light-generating unit and radiates heat generated by the light-generating unit. The first receiving container is composed of a bottom portion and side portion extended from the bottom portion. The first receiving container has an opening formed through partial removal of the bottom portion so that the heat-radiation member received inside is exposed. The second receiving container is disposed under the first receiving container. An air layer is formed in between the first and second receiving containers.

    Abstract translation: 背光组件包括发光单元,散热构件,第一接收容器和第二接收容器。 散热构件设置在发光单元的下方,并且辐射由发光单元产生的热量。 第一接收容器由底部和从底部延伸的侧部组成。 第一接收容器具有通过部分去除底部而形成的开口,从而暴露在内部的散热构件。 第二接收容器设置在第一接收容器的下方。 空气层形成在第一和第二接收容器之间。

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