Light module for LCD backlight module
    1.
    发明授权
    Light module for LCD backlight module 有权
    用于LCD背光模块的灯模块

    公开(公告)号:US08328380B2

    公开(公告)日:2012-12-11

    申请号:US13370318

    申请日:2012-02-10

    CPC classification number: G02F1/133603 H01L33/54

    Abstract: A light module of an LCD backlight module includes a circuit board and a plurality of light-emitting diodes (LEDs) arranged on the circuit board. Each of the LEDs has a wide far-field pattern and is without a reflector, and each of the LEDs includes at least one LED chip and a molding unit packaging the LED chip. The LED chip is electrically connected to the circuit board and is also suitable for backlighting use. When a light-emitting angle of each of the LEDs is at 120 degrees, a light intensity thereof is still more than 50% of the intensity at frontage.

    Abstract translation: LCD背光模块的光模块包括布置在电路板上的电路板和多个发光二极管(LED)。 每个LED具有宽的远场图案,并且没有反射器,并且每个LED包括至少一个LED芯片和封装LED芯片的模制单元。 LED芯片电连接到电路板,并且也适用于背光使用。 当每个LED的发光角度为120度时,其光强度仍然大于正面强度的50%。

    Thin film transistor
    2.
    发明授权
    Thin film transistor 有权
    薄膜晶体管

    公开(公告)号:US08872229B2

    公开(公告)日:2014-10-28

    申请号:US13528846

    申请日:2012-06-21

    Inventor: Jian-Shihn Tsang

    CPC classification number: H01L29/7869 H01L29/45

    Abstract: A thin film transistor includes a substrate and an active layer formed on the substrate. The active layer includes a channel region, a source region and a drain region. A source electrode and a drain electrode are formed on the source region and the drain region respectively. A gate insulating layer is formed between a gate electrode and the channel region. The thin film transistor further includes a nitride conductive layer formed between the drain electrode and the drain region, and between the source electrode and source region. The nitride conductive layer has a carrier concentration higher than that of the active layer, thereby reducing contacting resistances between the drain electrode and the drain region and between the source electrode and source region.

    Abstract translation: 薄膜晶体管包括衬底和形成在衬底上的有源层。 有源层包括沟道区,源极区和漏极区。 在源极区域和漏极区域分别形成源电极和漏电极。 在栅电极和沟道区之间形成栅极绝缘层。 薄膜晶体管还包括形成在漏极和漏极区之间以及在源极和源极区之间的氮化物导电层。 氮化物导电层的载流子浓度高于有源层的载流子浓度,从而减小漏电极和漏极区之间以及源电极和源极区之间的接触电阻。

    Light emitting chip having buffer layer with nitride semiconductor in carbon nano tube structure
    3.
    发明授权
    Light emitting chip having buffer layer with nitride semiconductor in carbon nano tube structure 失效
    发光芯片具有碳纳米管结构中具有氮化物半导体的缓冲层

    公开(公告)号:US08431956B2

    公开(公告)日:2013-04-30

    申请号:US13091141

    申请日:2011-04-21

    Inventor: Jian-Shihn Tsang

    Abstract: A light emitting chip includes a substrate, a buffer layer, a cap layer and a light emitting structure. The buffer layer is formed on the substrate and includes a carbon nano tube structure substantially parallel to the substrate. The carbon nano tube structure is comprised of nitride semiconductor. The cap layer grows from the buffer layer. The light emitting structure is formed on the cap layer. The light emitting structure sequentially includes a first cladding layer connected to the cap layer, a light emitting layer, and a second cladding layer.

    Abstract translation: 发光芯片包括基板,缓冲层,盖层和发光结构。 缓冲层形成在衬底上,并且包括基本上平行于衬底的碳纳米管结构。 碳纳米管结构由氮化物半导体构成。 盖层从缓冲层生长。 发光结构形成在盖层上。 发光结构依次包括与盖层连接的第一包层,发光层和第二包层。

    Light emitting diode
    5.
    发明授权
    Light emitting diode 失效
    发光二极管

    公开(公告)号:US08445920B1

    公开(公告)日:2013-05-21

    申请号:US13396468

    申请日:2012-02-14

    Inventor: Jian-Shihn Tsang

    Abstract: A light emitting diode includes a substrate, two electrodes mounted on the substrate, a light emitting diode chip and an encapsulate sealing the light emitting diode chip. The encapsulant is doped with fluorescence particles and light diffusion particles. An average diameter of the diffusion particles is less than that of the fluorescence particles. A concentration of the diffusion particles in a portion of the encapsulant adjacent to a light output surface thereof is larger than that of the diffusion particles in a portion thereof adjacent to the chip. A concentration of the fluorescence particles in the portion of the encapsulant adjacent to the chip is larger than that of the fluorescence particles in the portion of the encapsulant adjacent to the light output surface.

    Abstract translation: 发光二极管包括基板,安装在基板上的两个电极,发光二极管芯片和密封发光二极管芯片的封装。 该密封剂掺有荧光颗粒和光扩散颗粒。 扩散粒子的平均粒径小于荧光粒子的直径。 在与光输出表面相邻的密封剂的一部分中的扩散粒子的浓度大于在与芯片相邻的部分中的扩散粒子的浓度。 与芯片相邻的密封剂部分中的荧光颗粒的浓度大于与光输出表面相邻的密封剂部分中的荧光颗粒的浓度。

    LED PACKAGE STRUCTURE
    6.
    发明申请
    LED PACKAGE STRUCTURE 失效
    LED封装结构

    公开(公告)号:US20120012872A1

    公开(公告)日:2012-01-19

    申请号:US12975232

    申请日:2010-12-21

    Abstract: An LED package structure includes a transparent substrate having a supporting face and a light-emergent face opposite to the supporting face, a housing disposed on the supporting face, two electrodes disposed on the housing, an LED chip disposed on the supporting face and electrically connected to the two electrodes, a reflecting layer covering the LED chip to reflect light emitted by the LED chip toward the transparent substrate, and a phosphor layer formed on the light-emergent face of the substrate. The phosphor layer includes a plurality of layers each having a specific light wavelength conversion range to generate a light with a predetermined color.

    Abstract translation: LED封装结构包括具有支撑面和与支撑面相对的出光面的透明基板,设置在支撑面上的壳体,设置在壳体上的两个电极,设置在支撑面上并电连接的LED芯片 向两个电极施加覆盖LED芯片以将由LED芯片发射的光反射到透明基板的反射层,以及形成在基板的发光面上的荧光体层。 荧光体层包括多个具有特定光波长转换范围的层,以产生具有预定颜色的光。

    Method of activating P-type compound semiconductor by using lasers for reducing the resistivity thereof
    7.
    发明授权
    Method of activating P-type compound semiconductor by using lasers for reducing the resistivity thereof 失效
    通过使用激光降低其电阻率来激活P型化合物半导体的方法

    公开(公告)号:US06432847B1

    公开(公告)日:2002-08-13

    申请号:US09587211

    申请日:2000-06-01

    CPC classification number: H01L21/3245 H01L21/268

    Abstract: A novel method of using lasers for generating driving energy for activating P-type compound semiconductor films and reducing the resistivity thereof. The P-type compound semiconductor films are made from III-V nitrides or II-VI group compounds doped with P-type impurity. The present invention can be carried out in the ambience of atmosphere rather than in the ambience of nitrogen gas. In addition, adjusting the power and focusing distance of a laser source, and the power density can change the time required by the activating process.

    Abstract translation: 一种使用激光器产生用于激活P型化合物半导体膜的驱动能并降低其电阻率的新颖方法。 P型化合物半导体膜由掺杂有P型杂质的III-V族氮化物或II-VI族化合物制成。 本发明可以在大气环境中进行,而不是在氮气氛下进行。 此外,调整激光源的功率和聚焦距离,并且功率密度可以改变激活过程所需的时间。

    Method of activating P-type compound semiconductor for reducing the resistivity thereof
    8.
    发明授权
    Method of activating P-type compound semiconductor for reducing the resistivity thereof 失效
    激活P型化合物半导体以降低其电阻率的方法

    公开(公告)号:US06380052B1

    公开(公告)日:2002-04-30

    申请号:US09583806

    申请日:2000-05-30

    CPC classification number: H01L21/3245 H01L21/477

    Abstract: A novel method of using rapid variation of temperature for generating driving energy to activating P-type compound semiconductor films and reducing the resistivity thereof. The P-type compound semiconductor films are made from III-V nitrides or II-VI group compounds doped with P-type impurity. In addition, the time duration when the ambient temperature is greater than a certain temperature during the annealing process is limited to be less than one minute. Therefore, the optoelectronic performance of the P-type compound semiconductor films will not degrade because the duration of annealing process is decreased.

    Abstract translation: 使用快速变化的温度来产生驱动能量以激活P型化合物半导体膜并降低其电阻率的新方法。 P型化合物半导体膜由掺杂有P型杂质的III-V族氮化物或II-VI族化合物制成。 此外,在退火过程中环境温度大于一定温度的持续时间被限制为小于1分钟。 因此,由于退火工艺的持续时间降低,P型化合物半导体膜的光电性能不会降低。

    Light emitting chip package
    9.
    发明授权
    Light emitting chip package 失效
    发光芯片封装

    公开(公告)号:US08587009B2

    公开(公告)日:2013-11-19

    申请号:US13306818

    申请日:2011-11-29

    Inventor: Jian-Shihn Tsang

    Abstract: A light emitting chip package includes a substrate, an insulation layer, a patterned electric conductive layer, a light emitting chip, an encapsulation, a plurality of thermal conductors and electrical conductors. The insulation layer is formed on a top surface of the substrate. The patterned electric conductive layer partially covers the insulation layer. The light emitting chip is arranged on the electric conductive layer. The encapsulation covers the light emitting chip and the electric conductive layer. The plurality of thermal conductors is formed at a bottom surface side of the substrate. The plurality of electrical conductors penetrates the insulation layer and connects the conductive layer with the thermal conductor. The plurality of electrical conductors is isolated from each other.

    Abstract translation: 发光芯片封装包括基板,绝缘层,图案化导电层,发光芯片,封装,多个热导体和电导体。 绝缘层形成在基板的顶表面上。 图案化导电层部分地覆盖绝缘层。 发光芯片布置在导电层上。 封装覆盖发光芯片和导电层。 多个热导体形成在基板的底面侧。 多个电导体穿过绝缘层并将导电层与热导体连接。 多个电导体彼此隔离。

    Light emitting chip and method for manufacturing the same
    10.
    发明授权
    Light emitting chip and method for manufacturing the same 失效
    发光芯片及其制造方法

    公开(公告)号:US08558261B2

    公开(公告)日:2013-10-15

    申请号:US12982910

    申请日:2010-12-31

    Inventor: Jian-Shihn Tsang

    CPC classification number: H01L33/641 H01L33/42 H01L2933/0075

    Abstract: A light emitting chip includes a substrate, a heat conducting layer formed on the substrate, a protective layer formed on the heat conducting layer, a light emitting structure and a connecting layer connecting the protective layer with the light emitting structure. The heat conducting layer includes a plurality of horizontally grown carbon nanotube islands. The light emitting structure includes a first semiconductor layer, a light emitting layer and a second semiconductor layer. A first transparent conductive layer and a current conducting layer are sandwiched between the first semiconductor layer and the connecting layer. A second transparent conductive layer is formed on the second semiconductor layer.

    Abstract translation: 发光芯片包括基板,形成在基板上的导热层,形成在导热层上的保护层,发光结构和连接保护层与发光结构的连接层。 导热层包括多个水平生长的碳纳米管岛。 发光结构包括第一半导体层,发光层和第二半导体层。 第一透明导电层和导电层夹在第一半导体层和连接层之间。 在第二半导体层上形成第二透明导电层。

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