Optoelectronic semiconductor device
    1.
    发明授权
    Optoelectronic semiconductor device 有权
    光电半导体器件

    公开(公告)号:US08274156B2

    公开(公告)日:2012-09-25

    申请号:US12591617

    申请日:2009-11-25

    IPC分类号: H01L23/528

    摘要: An optoelectronic semiconductor device includes a substrate, a semiconductor system having an active layer formed on the substrate and an electrode structure formed on the semiconductor system, wherein the layout of the electrode structure having at least a first conductivity type contact zone or a first conductivity type bonding pad, a second conductivity type bonding pad, a first conductivity type extension electrode, and a second conductivity type extension electrode wherein the first conductivity type extension electrode and the second conductivity type extension electrode have three-dimensional crossover, and partial of the first conductivity type extension electrode and the first conductivity type contact zone or the first conductivity type bonding pad are on the opposite sides of the active layer.

    摘要翻译: 光电子半导体器件包括衬底,具有形成在衬底上的有源层和形成在半导体系统上的电极结构的半导体系统,其中具有至少第一导电类型接触区或第一导电类型的电极结构的布局 接合焊盘,第二导电型接合焊盘,第一导电型延伸电极和第二导电型延伸电极,其中第一导电类型延伸电极和第二导电类型延伸电极具有三维交叉,部分第一导电性 第一导电型接触区或第一导电型接合垫位于有源层的相对侧上。

    Liquid crystal display
    2.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US08054409B2

    公开(公告)日:2011-11-08

    申请号:US12659652

    申请日:2010-03-16

    摘要: A light-emitting device including a light-spreading device having a wing-shaped protrusion part, a light-entering surface that includes an uneven surface, and a recess located away from the light-entering surface; an optoelectronic device disposed under the uneven surface and emitting light towards the light-entering surface; and a wavelength-converting material formed on a path along light traveling from the optoelectronic device. The device may additionally include a liquid crystal layer for controlling light flux from the light-spreading device; a color filter layer including a plurality of pixels provided adjacent to the liquid crystal layer. The device may be a liquid crystal display having a backlight module, a liquid crystal layer, and a color filter layer. An ultraviolet unit for emitting ultraviolet light may be disposed in the backlight module. At least one pixel may be filled with a wavelength-converting material that can convert ultraviolet light into green light.

    摘要翻译: 一种发光装置,包括具有翼形突起部分的光扩散装置,包括不平坦表面的光入射表面和远离光入射表面的凹部; 设置在所述不平坦表面下方并向所述光进入表面发射光的光电子器件; 以及沿着从光电子器件传播的光的路径上形成的波长转换材料。 该装置还可以包括用于控制来自光扩散装置的光通量的液晶层; 滤色器层,包括与液晶层相邻设置的多个像素。 该装置可以是具有背光模块,液晶层和滤色器层的液晶显示器。 用于发射紫外线的紫外线单元可以设置在背光模块中。 可以用可以将紫外光转换成绿色光的波长转换材料填充至少一个像素。

    High efficient phosphor-converted light emitting diode
    4.
    发明授权
    High efficient phosphor-converted light emitting diode 有权
    高效磷光转换发光二极管

    公开(公告)号:US07732827B2

    公开(公告)日:2010-06-08

    申请号:US11822181

    申请日:2007-07-03

    IPC分类号: H01L33/00 H01L21/00

    CPC分类号: H01L33/44 H01L33/50

    摘要: A light-emitting device and manufacturing method thereof are disclosed. The light-emitting device includes a substrate, a semiconductor light-emitting structure, a filter layer, and a fluorescent conversion layer. The method comprises forming a semiconductor light-emitting structure over a substrate, forming a filter layer over the semiconductor light-emitting structure, and forming a fluorescent conversion layer over the filter layer.

    摘要翻译: 公开了一种发光器件及其制造方法。 发光器件包括衬底,半导体发光结构,滤光层和荧光转换层。 该方法包括在衬底上形成半导体发光结构,在半导体发光结构上形成滤光层,并在滤光层上形成荧光转换层。

    Wavelength converting material and use of same
    5.
    发明申请
    Wavelength converting material and use of same 有权
    波长转换材料及其用途

    公开(公告)号:US20090267488A1

    公开(公告)日:2009-10-29

    申请号:US12453014

    申请日:2009-04-28

    摘要: This invention discloses a wavelength converting material. The wavelength converting material comprises a metal haloaluminate compound phosphor with a chemical formula Mw-pAlyOzXq:Rp, wherein M is at least one element selected from the group of Be, Mg, Ca, Sr, Ba and Zn; X is at least one element selected from the group of F, Cl, Br, and I; R is one or more elements selected from the group of the transition metals and at least one element selected from the lanthanide series. Because the emitting wavelength of the metal haloaluminate compound phosphor is 550˜650 nm which is from the green to the red light spectrum, the white light mixed by the converted light of the metal haloaluminate phosphor and the blue light has better color rendering index. Besides, this invention also discloses the optoelectronic devices comprising the metal haloaluminate compound phosphor.

    摘要翻译: 本发明公开了一种波长转换材料。 波长转换材料包括化学式为Mw-pAlyOzXq:Rp的卤化铝酸盐化合物荧光体,其中M为选自Be,Mg,Ca,Sr,Ba和Zn中的至少一种元素; X是选自F,Cl,Br和I的至少一种元素; R是选自过渡金属和至少一种选自镧系元素的元素中的一种或多种元素。 由于卤化铝酸盐化合物的荧光体的发光波长为从绿色到红色光谱的550〜650nm,由卤化铝酸盐荧光体和蓝色光的转换光混合的白色光具有更好的显色指数。 此外,本发明还公开了包含金属卤代铝酸盐化合物荧光体的光电器件。

    Wavelength converting system
    6.
    发明申请
    Wavelength converting system 有权
    波长转换系统

    公开(公告)号:US20090021926A1

    公开(公告)日:2009-01-22

    申请号:US12219084

    申请日:2008-07-16

    IPC分类号: F21V9/16 G02F1/35

    摘要: An embodiment of the invention discloses a wavelength converting system capable of emitting a second electromagnetic radiation having a second wavelength in response to a first electromagnetic radiation having a first wavelength, wherein an energy level of the first electromagnetic radiation is higher than that of the second electromagnetic level, and a positive correlation is between the first wavelength and the second wavelength.

    摘要翻译: 本发明的实施例公开了一种波长转换系统,其能够响应于具有第一波长的第一电磁辐射发射具有第二波长的第二电磁辐射,其中第一电磁辐射的能级高于第二电磁辐射的能级 在第一波长和第二波长之间呈正相关。

    LED light source
    7.
    发明授权
    LED light source 有权
    LED光源

    公开(公告)号:US07246931B2

    公开(公告)日:2007-07-24

    申请号:US11302732

    申请日:2005-12-13

    IPC分类号: F21V7/04

    CPC分类号: F21K9/61 F21K9/00 F21Y2115/10

    摘要: A tube type light emitting diode light source including a light source generator, a light guide and a diffuser is provided. The light source generator includes LEDs arranging in a line. The light guide has a grooved light incident surface and a grooved light-guiding surface. The grooved light incident surface encompasses the LEDs, and the grooved light-guiding surface is adapted for changing the propagating direction of an incident light. The diffuser covers the light guide.

    摘要翻译: 提供了包括光源发生器,光导和扩散器的管式发光二极管光源。 光源发生器包括排列成一行的LED。 光导具有凹槽的光入射表面和带槽的光导表面。 带槽的光入射表面包围LED,并且带槽的光导表面适于改变入射光的传播方向。 扩散器覆盖光导。

    Method for manufacturing white light source
    8.
    发明授权
    Method for manufacturing white light source 有权
    白光源的制造方法

    公开(公告)号:US07059927B2

    公开(公告)日:2006-06-13

    申请号:US10222799

    申请日:2002-08-19

    IPC分类号: H01J9/40

    摘要: A method for manufacturing a white light source includes steps of providing an ultra-violet light as a radiation source, preparing three kinds of first phosphors each receiving the ultra-violet light and emitting the light of red, green and blue, respectively, and preparing at least one additional second phosphor to modify a spectral property of the light emitted by the three first phosphors in order to improve the brightness and color rendering property of the white light source. Moreover, at least one phosphor with the fluorescent property is used as the above second phosphor powder to obtain a color-changeable light source.

    摘要翻译: 一种制造白光源的方法包括以紫外光作为辐射源的步骤,制备分别接收紫外光并分别发出红,绿和蓝光的三种第一荧光体,并制备 至少一个附加的第二荧光粉,以改变由三个第一荧光体发射的光的光谱特性,以便改善白光源的亮度和显色性能。 此外,使用具有荧光性质的至少一种荧光体作为上述第二荧光粉,以获得可变色光源。

    Phosphor material and white light-emitting device using the same
    9.
    发明申请
    Phosphor material and white light-emitting device using the same 审中-公开
    荧光体材料和使用其的白色发光装置

    公开(公告)号:US20050205874A1

    公开(公告)日:2005-09-22

    申请号:US10803951

    申请日:2004-03-19

    IPC分类号: C09K11/77 H01L27/15 H01L33/50

    摘要: A white light-emitting device comprising a blue-violet or blue LED and a phosphor material capable of emitting a yellow-green to orange-yellow light upon excitation by the light emitted by the LED. The light from the LED and the phosphor material are mixed in an appropriate ratio to produce a white light. The phosphor material has a general formula (YxMyCez)Al5O12, where x+y=3, x, y≠0, 0.5>z>0, and M is selected from the group consisting of Tb, Lu, and Yb, with (YxMy)Al5O12 serving as a host and Ce as an activator. By changing the composition of the metal elements in the host, the crystal field is modulated to thereby alter the energy level of the excited state to which the activator is transferred upon irradiation by a specific wavelength of light, leading to the change in the emitting wavelength of the phosphor material.

    摘要翻译: 一种白色发光装置,其包括蓝紫色或蓝色LED,以及荧光体材料,其在由LED发射的光激发时能够发出黄绿色至橙黄色光。 来自LED和磷光体材料的光以适当的比例混合以产生白光。 荧光体材料具有通式(Y 1),以及C 1至C 5 其中x + y = 3,x,y> 0,0.5> z> 0,并且M选自Tb,Lu和Yb,其中(Y x x) 作为主体的Ce 5 N 12 O 12,Ce作为活化剂。 通过改变主体中的金属元素的组成,晶体场被调制,从而改变在特定波长的光照射时活化剂被转移的激发态的能级,导致发射波长的变化 的荧光体材料。

    METHOD OF MAKING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE MADE THEREOF
    10.
    发明申请
    METHOD OF MAKING LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE MADE THEREOF 审中-公开
    制造发光装置的方法及其发光装置

    公开(公告)号:US20140042470A1

    公开(公告)日:2014-02-13

    申请号:US13570558

    申请日:2012-08-09

    IPC分类号: H01L33/50 H01L33/08

    摘要: This disclosure discloses a method of making a light-emitting device. The method comprises forming a plurality of light-emitting chips, each of the light-emitting chips comprising an epitaxial structure and an electrode formed on the epitaxial structure; forming a protection layer on the electrode in each of the light-emitting chips; forming a plurality of light-emitting groups by collecting the light-emitting chips, wherein each of the light-emitting groups having substantially the same opto-electrical characteristics; forming a wavelength converted layer in each of the light-emitting groups to cover the epitaxial structure and the protection layer; and removing the wavelength converted layer on the protection layer to expose the protection layer.

    摘要翻译: 本公开公开了一种制造发光器件的方法。 该方法包括形成多个发光芯片,每个发光芯片包括外延结构和形成在外延结构上的电极; 在每个发光芯片中的电极上形成保护层; 通过收集发光芯片形成多个发光基团,其中每个发光基团具有基本上相同的光电特性; 在每个发光基团中形成波长转换层以覆盖外延结构和保护层; 以及去除保护层上的波长转换层以使保护层露出。