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    • 62. 发明申请
    • OPTICAL PLATE AND METHOD FOR MANUFACTURING SAME AND BACKLIGHT MODULE USING SAME
    • 光学板及其制造方法和使用相同的背光模块
    • US20080030994A1
    • 2008-02-07
    • US11565565
    • 2006-11-30
    • SHAO-HAN CHANG
    • SHAO-HAN CHANG
    • F21V5/00
    • G02B3/0056G02B5/021G02B5/0242G02B5/0278G02F1/133606
    • An exemplary optical plate (23) includes a transparent plate portion 231, a plurality of brightness enhancement structures (232) and a light diffusion layer (233). The transparent plate portion has a light input interface (2311), and a light output surface (2312) opposite to the light input interface. The brightness enhancement structures are formed at the light output surface. The light diffusion layer are formed on the light input interface, which includes a transparent resin matrix material and a plurality of first light diffusion particles and a plurality of second light diffusion particles dispersed in the transparent resin matrix material uniformly. A refractive index of the second light diffusion particles is greater than that of the first light diffusion particles. An exemplary method for manufacturing the optical plate is also provided. The optical plate and an associated backlight module (20) can increase the light energy utilization ratio.
    • 示例性的光学板(23)包括透明板部分231,多个亮度增强结构(232)和光扩散层(233)。 透明板部分具有光输入接口(2311)和与光输入接口相对的光输出表面(2312)。 亮度增强结构形成在光输出表面。 光扩散层形成在光输入界面上,该光输入界面包括透明树脂基质材料和多个第一光扩散粒子和分散在透明树脂基体材料中的多个第二光扩散粒子。 第二光扩散粒子的折射率大于第一光扩散粒子的折射率。 还提供了用于制造光学板的示例性方法。 光学板和相关联的背光模块(20)可以增加光能利用率。
    • 63. 发明申请
    • Backlight system
    • 背光系统
    • US20070189032A1
    • 2007-08-16
    • US11508541
    • 2006-08-23
    • Shao-Han Chang
    • Shao-Han Chang
    • F21V7/04
    • G02F1/133603G02F1/133611
    • A backlight system includes a light diffusion plate and at least one light source module. The light source module is disposed under the light diffusion plate. The light source module includes a base, a sidewall extending from a longitudinal edge of the base, a protrusion formed on an edge of the base opposite the first sidewall, the protrusion having a reflective surface facing the sidewall, and at least a light source fixed on an inner surface of the sidewall facing the reflective surface of the protrusion. Light rays from the light source being reflected at the reflective surface toward the light diffusion plate. The present backlight system has a good optical performance, lightweight and thin body.
    • 背光系统包括光漫射板和至少一个光源模块。 光源模块设置在光扩散板的下方。 所述光源模块包括基座,从所述基座的纵向边缘延伸的侧壁,形成在所述基座的与所述第一侧壁相对的边缘上的突起,所述突起具有面向所述侧壁的反射表面,以及至少一个光源固定 在面向凸起的反射表面的侧壁的内表面上。 来自光源的光线在反射面朝向光漫射板反射。 本背光系统具有良好的光学性能,体积轻巧薄。
    • 64. 发明申请
    • Frame design and backlight system using the same
    • 框架设计和背光系统使用相同
    • US20070103915A1
    • 2007-05-10
    • US11501940
    • 2006-08-10
    • Shao-Han Chang
    • Shao-Han Chang
    • F21V17/10F21V15/01
    • G02F1/133608
    • A frame includes a main frame and a receiving frame. The main frame includes a base and several circumferential sidewalls extending from the base. At least two opposite stepped elements are defined at the top of two opposite sidewalls. Each stepped element includes a tread portion extending from the sidewall toward an inner of the main frame, a riser portion extending from the end of the tread portion toward the opening. The receiving frame includes a frame body, a rim portion extending from a bottom of the frame body toward an inner of the frame body, and at least two grooves defined in the rim portion corresponding to the two stepped elements. Each groove of the receiving frame may be inserted into the corresponding stepped element. A backlight system using the frame is also provided, which has a narrow-framed, space-saving design, and also can be assembled easily.
    • 帧包括主帧和接收帧。 主框架包括从基部延伸的基部和几个圆周侧壁。 至少两个相对的台阶元件被限定在两个相对侧壁的顶部。 每个阶梯元件包括从侧壁朝向主框架的内部延伸的胎面部分,从胎面部分的端部向开口延伸的提升部分。 接收框架包括框体,从框体的底部朝向框体的内部延伸的边缘部,以及限定在与两个台阶元件对应的边缘部中的至少两个槽。 接收框架的每个槽可以插入相应的台阶元件中。 还提供了使用框架的背光系统,其具有窄框架,节省空间的设计,并且还可以容易地组装。
    • 66. 发明授权
    • LED illuminating device
    • LED照明装置
    • US08246199B2
    • 2012-08-21
    • US12768694
    • 2010-04-27
    • Shao-Han ChangWen-Hsiang Lu
    • Shao-Han ChangWen-Hsiang Lu
    • F21V7/04
    • F21V7/0016F21K9/232F21K9/60F21S6/003F21V3/02F21V3/049F21V5/02F21V13/02F21V13/04F21Y2113/00F21Y2115/10
    • An LED illuminating device includes a first and a second illuminating module, and a connecting module connecting the first illuminating module with the second illuminating module. The first illuminating module includes a first substrate carrying a double-sided reflector, a first group of LEDs, and a second group of LEDs. The double-sided reflector divides the first illuminating module into a front lighting area and a lateral lighting area, light emitted by the first group of LEDs illuminates the front lighting area, and light emitted by the second group of LEDs illuminates the lateral lighting area. The second illuminating module includes a second substrate and a third group of LEDs mounted on the second substrate. The first group of LEDs and the second group of LEDs are opposite to the third group of LEDs, and the projections of the first substrate and the second substrate are spaced to each other.
    • LED照明装置包括第一和第二照明模块,以及将第一照明模块与第二照明模块连接的连接模块。 第一照明模块包括承载双面反射器的第一基板,第一组LED和第二组LED。 双面反射器将第一照明模块分成前照明区域和侧面照明区域,由第一组LED发射的光照射前照明区域,并且由第二组LED发射的光照射侧面照明区域。 第二照明模块包括安装在第二基板上的第二基板和第三组LED。 第一组LED和第二组LED与第三组LED相对,并且第一基板和第二基板的突起彼此间隔开。
    • 68. 发明申请
    • LED LAMP
    • 点灯
    • US20120087119A1
    • 2012-04-12
    • US13086398
    • 2011-04-14
    • SHAO-HAN CHANG
    • SHAO-HAN CHANG
    • F21V7/00F21V1/00
    • F21V13/12F21K9/62F21V7/0016F21V7/0033F21V7/005F21V13/02F21V29/75F21V29/763F21V29/767F21Y2103/10F21Y2115/10
    • An LED lamp includes a base, a lampshade, a substrate and a light distribution board. A number of light emitting diodes are mounted on the substrate. The lampshade and the substrate are both fixed to the base. The light distribution board is positioned between the lampshade and the substrate. Opposite sides of the light distribution board respectively face the lampshade and the substrate. The light distribution board includes a number of protrusions. The base includes an oblique reflecting portion at opposite ends thereof. The reflecting portion is coated with a reflecting layer. The protrusions are configured for totally reflecting incident light with incident angle within a preset range from the light emitting diodes to the reflecting layer. The reflecting layer is configured for reflecting the reflected light to the lampshade.
    • LED灯包括基座,灯罩,基板和配光板。 多个发光二极管安装在基板上。 灯罩和基板都固定在基座上。 配光板位于灯罩和基板之间。 配电板的相对面分别面对灯罩和基板。 配光板包括多个突起。 底座包括在其相对两端的倾斜反射部分。 反射部分涂覆有反射层。 突起被构造成将入射角从入射角全部反射到从发光二极管到反射层的预设范围内。 反射层被配置为将反射光反射到灯罩。
    • 69. 发明申请
    • TWO-COLOR MIXING LED ILLUMINATING DEVICE
    • 双色混合LED照明装置
    • US20120075846A1
    • 2012-03-29
    • US13090276
    • 2011-04-20
    • SHAO-HAN CHANGXIAO-MAN PUSU-TZONG LIU
    • SHAO-HAN CHANGXIAO-MAN PUSU-TZONG LIU
    • F21V5/02
    • G02B5/045F21V5/02F21Y2105/10F21Y2113/10F21Y2115/10G02B19/0028G02B19/0066
    • An LED illuminating device comprises a housing with a base plate, a prism sheet and a circuit board. The prism sheet is mounted in the housing and comprises a number of V-shaped micro-grooves formed thereon along four directions intersecting with each other. The circuit board is fixed on the base plate, wherein a plurality of LED units is arranged on the circuit board. Each two adjacent LED units are spaced a preset distance and emit light of different colors. Eight virtual mixed light sources are formed by reflection of the prism sheet to the circuit board when the light emitted by one of the LED units mixes with light emitted from adjacent LED units on the circuit board. Each of the virtual mixed light sources has a color different from the colors of the light emitted from the LED units.
    • LED照明装置包括具有基板,棱镜片和电路板的壳体。 棱镜片安装在壳体中,并且包括在彼此相交的四个方向上形成的多个V形微槽。 电路板固定在基板上,其中多个LED单元布置在电路板上。 每两个相邻的LED单元间隔预定距离并发射不同颜色的光。 当由一个LED单元发出的光与电路板上的相邻LED单元发射的光混合时,通过棱镜片反射到电路板,形成八个虚拟混合光源。 每个虚拟混合光源具有与从LED单元发射的光的颜色不同的颜色。
    • 70. 发明申请
    • LED LIGHTING DEVICE
    • LED照明设备
    • US20120020077A1
    • 2012-01-26
    • US13037405
    • 2011-03-01
    • SHAO-HAN CHANG
    • SHAO-HAN CHANG
    • F21V13/12F21V13/02
    • G02B6/0035F21K9/27F21K9/61F21V3/02F21Y2115/10G02B6/001G02B6/0055G02B6/0091
    • An LED lighting device includes an encapsulation, a number of LED light sources and a light guiding member. The light guiding member is arranged inside the encapsulation, and includes two opposite curve surfaces, at least one of which defines a number of accentuated portions. One end of the light guiding member defines a light incident surface opposing the LED light sources. After entering the light guiding member from the light incident surface, the light beams from the LED light sources are reflected between opposite surfaces of the light guiding member. The light beams reaching the accentuated portions are diffused and exit the light guiding member, and finally being transmitted outside through the encapsulation.
    • LED照明装置包括封装,多个LED光源和导光构件。 导光构件设置在封装体的内部,并且包括两个相对的曲面,其中至少一个界定多个加重部分。 导光构件的一端限定与LED光源相对的光入射面。 从光入射面进入导光部件后,来自LED光源的光束在导光部件的相对面之间被反射。 到达突出部分的光束被扩散并离开导光构件,并且最终通过封装件向外传播。