Backlight module and light emitting diode module thereof
    21.
    发明授权
    Backlight module and light emitting diode module thereof 有权
    背光模块及其发光二极管模块

    公开(公告)号:US08324655B2

    公开(公告)日:2012-12-04

    申请号:US13517816

    申请日:2012-06-14

    CPC classification number: H01L33/54 G02B6/003 G02B6/0068 H01L33/60

    Abstract: A light emitting diode contains a package structure and a light emitting diode die embedded in the package structure. The package structure has an elliptic bottom surface having a semi-major axes and a semi-minor axis and a semi-ellipsoidal surface connecting and surrounding the edge of the elliptic bottom surface, wherein the maximum height of the ellipsoidal surface from the elliptic bottom surface is between the semi-major axes and the semi-minor axis.

    Abstract translation: 发光二极管包含封装结构和嵌入封装结构中的发光二极管管芯。 该封装结构具有椭圆底面,其具有连接并围绕椭圆底面的边缘的半长轴和半短轴以及半椭圆面,其中椭圆面从椭圆底面的最大高度 在半长轴和半短轴之间。

    Fiber laser system
    22.
    发明授权
    Fiber laser system 有权
    光纤激光系统

    公开(公告)号:US08311065B2

    公开(公告)日:2012-11-13

    申请号:US13017053

    申请日:2011-01-31

    Abstract: A fiber laser system including a laser pumping source, first and second wavelength reflectors, first and second gain fibers, and first and second long wavelength reflectors is provided. The laser pumping source is adapted to emit a pumping beam. The first wavelength reflector is coupled to the laser pumping source. The first gain fiber is coupled between the first and the second wavelength reflectors. The first long wavelength reflector is coupled between the first gain fiber and the second wavelength reflector. The second long wavelength reflector is coupled between the first long wavelength reflector and the second wavelength reflector. The second gain fiber is coupled between the first and the second long wavelength reflectors. The diameter of the core of the first gain fiber is greater than the diameter of the core of the second gain fiber.

    Abstract translation: 提供了包括激光泵浦源,第一和第二波长反射器,第一和第二增益光纤以及第一和第二长波长反射器的光纤激光器系统。 激光泵浦源适于发射泵浦光束。 第一波长反射器耦合到激光泵浦源。 第一增益光纤耦合在第一和第二波长反射器之间。 第一长波长反射器耦合在第一增益光纤和第二波长反射器之间。 第二长波长反射器耦合在第一长波长反射器和第二波长反射器之间。 第二增益光纤耦合在第一和第二长波长反射器之间。 第一增益光纤的芯的直径大于第二增益光纤的芯的直径。

    CONTROL CIRCUIT AND OPERATION METHOD FOR PROJECTOR
    23.
    发明申请
    CONTROL CIRCUIT AND OPERATION METHOD FOR PROJECTOR 有权
    投影机的控制电路和操作方法

    公开(公告)号:US20120228479A1

    公开(公告)日:2012-09-13

    申请号:US13401010

    申请日:2012-02-21

    CPC classification number: G03B21/16

    Abstract: A control circuit is applied into a projector and an operation method is provided for the projector. The projector includes a photo sensor provided for generating a sensing voltage according to light intensity sensed by the photo sensor. The control circuit includes a first voltage-comparing unit, a reference voltage generating unit and a second voltage-comparing unit. The first voltage-comparing unit is provided for comparing the sensing voltage and a first reference voltage, to generate a first comprising result. The reference-voltage generating unit is provided for generating a second reference voltage and determining whether adjusting the second reference voltage according to the first comparing result. The second reference voltage is relatively larger than the first reference voltage. The second voltage-comparing unit is provided for comparing the sensing voltage and the second reference voltage, to generate a second comparing result.

    Abstract translation: 将控制电路应用于投影仪,并为投影机提供操作方法。 投影仪包括光传感器,用于根据由光传感器感测的光强度产生感测电压。 控制电路包括第一电压比较单元,参考电压产生单元和第二电压比较单元。 第一电压比较单元被提供用于比较感测电压和第一参考电压,以产生包含结果的第一个。 参考电压产生单元被提供用于产生第二参考电压并且根据第一比较结果确定是否调整第二参考电压。 第二参考电压相对大于第一参考电压。 第二电压比较单元用于比较感测电压和第二参考电压,以产生第二比较结果。

    Backlight module and light emitting diode thereof
    25.
    发明授权
    Backlight module and light emitting diode thereof 有权
    背光模块及其发光二极管

    公开(公告)号:US08167464B2

    公开(公告)日:2012-05-01

    申请号:US12612068

    申请日:2009-11-04

    CPC classification number: G02B6/003 G02B6/0068 G02B6/0073

    Abstract: A light emitting diode contains a light emitting diode chip and a light directing structure disposed thereon. The light directing structure has a pair of connected hemi-ellipsoids and an interface interposed therebetween. Each hemi-ellipsoid comprises a bottom surface in a shape of an incomplete ellipse and an ellipsoidal surface connected to the bottom surface and the interface, wherein the largest vertical distance from the ellipsoidal surface to the bottom surface is longer than a height of the interface. The bottom surface has a major axis and a minor axis intersected to define a center, wherein the interface is connected to the minor axis.

    Abstract translation: 发光二极管包含发光二极管芯片和设置在其上的导光结构。 导光结构具有一对连接的半椭圆体和介于其间的界面。 每个半椭圆体包括不完整椭圆形的底表面和连接到底表面和界面的椭圆面,其中从椭圆面到底表面的最大垂直距离比界面的高度长。 底表面具有相交的长轴和短轴以限定中心,其中界面连接到短轴。

    Display Device with Quantum Dot Phosphor and Manufacturing Method Thereof
    26.
    发明申请
    Display Device with Quantum Dot Phosphor and Manufacturing Method Thereof 有权
    具有量子点荧光体的显示装置及其制造方法

    公开(公告)号:US20110156575A1

    公开(公告)日:2011-06-30

    申请号:US12899841

    申请日:2010-10-07

    Abstract: A display device and a method of manufacturing the same are provided. The display device includes an illuminate unit and a color filter. The illuminate unit has a light-emitting chip and a plurality of quantum dot phosphors for generating a color light which has an optical spectrum including the first blue peak wavelength, a first green peak wavelength, and a first red peak wavelength. The color filter is disposed in the light path of the color light, wherein the color filter has a transmittance spectrum having a second blue peak wavelength, a second green peak wavelength, and a second red peak wavelength. The first blue peak wavelength, the first green peak wavelength, and the first red peak wavelength respectively match the second blue peak wavelength, the second green peak wavelength, and the second red peak wavelength in order to enhance the color performance of the display device.

    Abstract translation: 提供一种显示装置及其制造方法。 显示装置包括照明单元和滤色器。 照明单元具有用于产生具有包括第一蓝色峰值波长,第一绿色峰值波长和第一红色峰值波长的光谱的彩色光的发光芯片和多个量子点荧光体。 滤色器设置在彩色光的光路中,其中滤色器具有具有第二蓝色峰值波长,第二绿色峰值波长和第二红色峰值波长的透射光谱。 为了提高显示装置的色彩性能,第一蓝色峰值波长,第一绿色峰值波长和第一红色峰值波长分别与第二蓝色峰值波长,第二绿色峰值波长和第二红色峰值波长匹配。

    BACKLIGHT MODULE AND DISPLAY APPARATUS HAVING THE SAME
    27.
    发明申请
    BACKLIGHT MODULE AND DISPLAY APPARATUS HAVING THE SAME 有权
    背光模组和显示装置

    公开(公告)号:US20090196068A1

    公开(公告)日:2009-08-06

    申请号:US12247880

    申请日:2008-10-08

    CPC classification number: G02B6/003 G02B6/0055

    Abstract: A backlight module is provided. The backlight module includes a light guide plate, an optical component, and a light source for generating light. The optical component is provided for adjusting or veering the light emitted from the light source along a direction perpendicular to the light guide plate. One end of the optical component is affixed to the light source for receiving the incident light. The other end of the optical component faces, and is separated from, the light guide plate, so as to direct the light to the light guide plate.

    Abstract translation: 提供背光模块。 背光模块包括导光板,光学部件和用于产生光的光源。 光学部件被设置用于沿着与导光板垂直的方向调整或偏转从光源发射的光。 光学部件的一端固定到光源以接收入射光。 光学部件的另一端朝向导光板分离,从而将光引导到导光板。

    WHITE LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF
    28.
    发明申请
    WHITE LIGHT EMITTING DEVICE AND PRODUCING METHOD THEREOF 有权
    白光发射装置及其生产方法

    公开(公告)号:US20090153024A1

    公开(公告)日:2009-06-18

    申请号:US12106348

    申请日:2008-04-21

    Abstract: A white-light emitting device comprises a substrate, a short wavelength light source, a protective layer, a first structure, and a second structure. The short wavelength light source is disposed on the substrate for generating a first light, and the protective layer covering the short wavelength light source is pervious to the first light. The first structure is disposed on the protective layer for generating a second light, in which the first structure includes a first quantum well and a transmission layer. The second structure is disposed on the first structure for generating a third light. Finally, the first light, the second light, and the third light are mixed to generate a white light.

    Abstract translation: 白色发光器件包括衬底,短波长光源,保护层,第一结构和第二结构。 短波长光源设置在用于产生第一光的基板上,覆盖短波长光源的保护层可透过第一光。 第一结构设置在用于产生第二光的保护层上,其中第一结构包括第一量子阱和透射层。 第二结构设置在用于产生第三光的第一结构上。 最后,混合第一光,第二光和第三​​光以产生白光。

    LIGHT SPREADING DEVICE AND BACKLIGHT MODULE UTILIZING THE SAME
    29.
    发明申请
    LIGHT SPREADING DEVICE AND BACKLIGHT MODULE UTILIZING THE SAME 有权
    光扩展装置和背光模块

    公开(公告)号:US20060198160A1

    公开(公告)日:2006-09-07

    申请号:US11419513

    申请日:2006-05-22

    CPC classification number: G02B6/003 G02F1/133603 G02F1/133611 Y10S385/901

    Abstract: A light spreading device and a backlight module utilizing the same. The backlight module includes a light guide, a plurality of point lights, and a plurality of light spreading devices. The light guide includes an entrance surface. The point lights are disposed near the entrance surface. Each light spreading device, corresponding to one of the point lights, is disposed between the light guide and the corresponding point light.

    Abstract translation: 一种光扩散装置和利用其的背光模块。 背光模块包括导光体,多个点光源以及多个发光装置。 光导包括入射面。 点灯设置在入口表面附近。 对应于一个点光的每个光扩散装置设置在光导和相应的点光之间。

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