Light emitting diode package and fabrication method thereof
    11.
    发明授权
    Light emitting diode package and fabrication method thereof 有权
    发光二极管封装及其制造方法

    公开(公告)号:US08168453B2

    公开(公告)日:2012-05-01

    申请号:US12370802

    申请日:2009-02-13

    IPC分类号: H01L21/56

    摘要: An LED package and a fabrication method therefor. The LED package includes first and second lead frames made of heat and electric conductors, each of the lead frames comprising a planar base and extensions extending in opposed directions and upward directions from the base. The package also includes a package body made of a resin and configured to surround the extensions of the first and second lead frames to fix the first and second lead frames while exposing underside surfaces of the first and second lead frames. The LED package further includes a light emitting diode chip disposed on an upper surface of the base of the first lead frame and electrically connected to the bases of the first and second lead frames, and a transparent encapsulant for encapsulating the light emitting diode chip.

    摘要翻译: 一种LED封装及其制造方法。 LED封装包括由热和电导体制成的第一引线框架和第二引线框架,每个引线框架包括平面基座和从基座向相反方向和向上方向延伸的延伸部分。 封装还包括由树脂制成的封装主体,并且被配置为围绕第一引线框架和第二引线框架的延伸部分以固定第一和第二引线框架同时暴露第一引线框架和第二引线框架的下侧表面。 LED封装还包括设置在第一引线框架的基座的上表面上并电连接到第一引线框架和第二引线框架的基座的发光二极管芯片,以及用于封装发光二极管芯片的透明密封剂。

    LIGHT EMITTING DIODE PACKAGE WITH DIFFUSER AND METHOD OF MANUFACTURING THE SAME
    12.
    发明申请
    LIGHT EMITTING DIODE PACKAGE WITH DIFFUSER AND METHOD OF MANUFACTURING THE SAME 有权
    具有扩散器的发光二极管封装及其制造方法

    公开(公告)号:US20090155938A1

    公开(公告)日:2009-06-18

    申请号:US12370194

    申请日:2009-02-12

    IPC分类号: H01L21/56

    摘要: The invention relates to an LED package for facilitating color mixing using a diffuser and a manufacturing method of the same. The LED package includes a substrate with an electrode formed thereon, and an LED chip mounted on the substrate. The LED package also includes an encapsulant applied around the light emitting diode chip, containing a diffuser. The LED package further includes a lens part disposed on the light emitting diode chip and the encapsulant to radiate light in a wide angle. The LED package allows light from the light emitting diode chip to be emitted out of the package without distortion. The invention allows light to exit through the encapsulant containing the diffuser and the lens part, achieving uniform diffusion and emission of light from the LED chip, thereby increasing a radiating angle and obtaining a uniform light source.

    摘要翻译: 本发明涉及一种便于使用扩散器进行混色的LED封装及其制造方法。 LED封装包括其上形成有电极的基板和安装在基板上的LED芯片。 LED封装还包括施加在发光二极管芯片周围的密封剂,其包含扩散器。 LED封装还包括设置在发光二极管芯片上的透镜部分和密封剂以广角度辐射光。 LED封装允许来自发光二极管芯片的光从封装外部发射而不变形。 本发明允许光通过包含扩散器和透镜部分的密封剂而离开,实现来自LED芯片的均匀的扩散和发射,从而增加辐射角度并获得均匀的光源。

    Light emitting diode package with diffuser and method of manufacturing the same
    13.
    发明授权
    Light emitting diode package with diffuser and method of manufacturing the same 有权
    具有扩散器的发光二极管封装及其制造方法

    公开(公告)号:US07790482B2

    公开(公告)日:2010-09-07

    申请号:US12370194

    申请日:2009-02-12

    IPC分类号: H01L21/00

    摘要: The invention relates to an LED package for facilitating color mixing using a diffuser and a manufacturing method of the same. The LED package includes a substrate with an electrode formed thereon, and an LED chip mounted on the substrate. The LED package also includes an encapsulant applied around the light emitting diode chip, containing a diffuser. The LED package further includes a lens part disposed on the light emitting diode chip and the encapsulant to radiate light in a wide angle. The LED package allows light from the light emitting diode chip to be emitted out of the package without distortion. The invention allows light to exit through the encapsulant containing the diffuser and the lens part, achieving uniform diffusion and emission of light from the LED chip, thereby increasing a radiating angle and obtaining a uniform light source.

    摘要翻译: 本发明涉及一种便于使用扩散器进行混色的LED封装及其制造方法。 LED封装包括其上形成有电极的基板和安装在基板上的LED芯片。 LED封装还包括施加在发光二极管芯片周围的密封剂,其包含扩散器。 LED封装还包括设置在发光二极管芯片上的透镜部分和密封剂以广角度辐射光。 LED封装允许来自发光二极管芯片的光从封装外部发射而不变形。 本发明允许光通过包含扩散器和透镜部分的密封剂而离开,实现来自LED芯片的均匀的扩散和发射,从而增加辐射角度并获得均匀的光源。

    Light emitting diode package with diffuser and method of manufacturing the same
    14.
    发明授权
    Light emitting diode package with diffuser and method of manufacturing the same 有权
    具有扩散器的发光二极管封装及其制造方法

    公开(公告)号:US07501656B2

    公开(公告)日:2009-03-10

    申请号:US11491947

    申请日:2006-07-25

    IPC分类号: H01L27/15 H01L31/12 H01L33/00

    摘要: The invention relates to an LED package for facilitating color mixing using a diffuser and a manufacturing method of the same. The LED package includes a substrate with an electrode formed thereon, and an LED chip mounted on the substrate. The LED package also includes an encapsulant applied around the light emitting diode chip, containing a diffuser. The LED package further includes a lens part disposed on the light emitting diode chip and the encapsulant to radiate light in a wide angle. The LED package allows light from the light emitting diode chip to be emitted out of the package without distortion. The invention allows light to exit through the encapsulant containing the diffuser and the lens part, achieving uniform diffusion and emission of light from the LED chip, thereby increasing a radiating angle and obtaining a uniform light source.

    摘要翻译: 本发明涉及一种便于使用扩散器进行混色的LED封装及其制造方法。 LED封装包括其上形成有电极的基板和安装在基板上的LED芯片。 LED封装还包括施加在发光二极管芯片周围的密封剂,其包含扩散器。 LED封装还包括设置在发光二极管芯片上的透镜部分和密封剂以广角度辐射光。 LED封装允许来自发光二极管芯片的光从封装外部发射而不变形。 本发明允许光通过包含扩散器和透镜部分的密封剂而离开,实现来自LED芯片的均匀的扩散和发射,从而增加辐射角度并获得均匀的光源。

    HIGH POWER LED PACKAGE AND FABRICATION METHOD THEREOF
    15.
    发明申请
    HIGH POWER LED PACKAGE AND FABRICATION METHOD THEREOF 有权
    大功率LED封装及其制造方法

    公开(公告)号:US20100047941A1

    公开(公告)日:2010-02-25

    申请号:US12612268

    申请日:2009-11-04

    IPC分类号: H01L21/50

    摘要: An LED diode package includes a heat connecting part for mounting a light emitting part on an upper surface thereof, frames electrically connected to the light emitting part while holding the heat connecting part and a molded part fixing the heat connecting part and the frames together. The light emitting part generates light in response to current applied thereto, and the upper surface of the heat connecting part is protruded beyond an upper surface of the molded part to a predetermined height. This can optimize the unique beam angle of the light source thereby to maximize lighting efficiency as well as prevent overflow of the encapsulating material in the assembling process of the lens, which may otherwise soil adjacent components.

    摘要翻译: LED二极管封装包括用于在其上表面上安装发光部分的热连接部分,同时保持热连接部分电连接到发光部分的框架和将热连接部分和框架固定在一起的模制部件。 发光部分响应于施加到其上的电流产生光,并且热连接部分的上表面超过模制部件的上表面突出到预定高度。 这可以优化光源的唯一光束角度,从而使照明效率最大化,并且防止在透镜的组装过程中封装材料的溢出,否则可能会污染相邻的部件。

    Direct-type backlight unit having surface light source
    16.
    发明申请
    Direct-type backlight unit having surface light source 失效
    具有表面光源的直接型背光单元

    公开(公告)号:US20080007939A1

    公开(公告)日:2008-01-10

    申请号:US11822331

    申请日:2007-07-05

    IPC分类号: G09F13/04

    摘要: In a direct-type backlight unit, a board has upper and lower surfaces defining a thickness therebetween. A plurality of unit light sources are disposed on the board. Here, in each of the unit light sources, a wiring pattern is formed on the board. A light emitting device is disposed on the wiring pattern to electrically connect thereto. A non-conductive side wall surrounds, without interruption, the light emitting device at a predetermined interval therefrom, the non-conductive side wall having a height lower than that of the light emitting device. Also, an encapsulant is formed in a dome shape inside the side wall. In this fashion, the light emitting devices are mounted on the board by a chip-on-board technique.

    摘要翻译: 在直接型背光单元中,板具有限定其间厚度的上表面和下表面。 多个单元光源设置在板上。 这里,在各单位光源中,在基板上形成配线图案。 发光器件设置在布线图案上以与其电连接。 非导电侧壁以不间断的方式围绕发光器件以预定的间隔包围,非导电侧壁的高度低于发光器件的高度。 此外,密封剂在侧壁内形成为圆顶形状。 以这种方式,发光器件通过板上芯片技术安装在板上。

    Direct-type backlight unit having surface light source
    17.
    发明授权
    Direct-type backlight unit having surface light source 失效
    具有表面光源的直接型背光单元

    公开(公告)号:US07887225B2

    公开(公告)日:2011-02-15

    申请号:US11822331

    申请日:2007-07-05

    IPC分类号: F21V8/00

    摘要: In a direct-type backlight unit, a board has upper and lower surfaces defining a thickness therebetween. A plurality of unit light sources are disposed on the board. Here, in each of the unit light sources, a wiring pattern is formed on the board. A light emitting device is disposed on the wiring pattern to electrically connect thereto. A non-conductive side wall surrounds, without interruption, the light emitting device at a predetermined interval therefrom, the non-conductive side wall having a height lower than that of the light emitting device. Also, an encapsulant is formed in a dome shape inside the side wall. In this fashion, the light emitting devices are mounted on the board by a chip-on-board technique.

    摘要翻译: 在直接型背光单元中,板具有限定其间厚度的上表面和下表面。 多个单元光源设置在板上。 这里,在各单位光源中,在基板上形成配线图案。 发光器件设置在布线图案上以与其电连接。 非导电侧壁以不间断的方式围绕发光器件以预定的间隔包围,非导电侧壁的高度低于发光器件的高度。 此外,密封剂在侧壁内形成为圆顶形状。 以这种方式,发光器件通过板上芯片技术安装在板上。

    Side-view light emitting diode having protective device
    18.
    发明授权
    Side-view light emitting diode having protective device 有权
    具有保护装置的侧视发光二极管

    公开(公告)号:US07462871B2

    公开(公告)日:2008-12-09

    申请号:US11497232

    申请日:2006-08-02

    IPC分类号: H01L27/15

    摘要: In a side view LED, elongated first and second lead frames each have a finger extending therefrom. The finger of the first lead frame is disposed in parallel with that of the second lead frame. An LED chip and a protective device are mounted on mounting areas of the first and second lead frames, respectively and electrically connected to the first and second lead frames. A package body houses the first and second lead frames to form first and second opened areas. The first opened area is externally opened around the LED chip, the second opened area is externally opened around the protective device, and the partition wall is formed therebetween. First and second encapsulants are provided to the first and second opened areas, respectively to encapsulate the LED chip and protective device, respectively. At least the first encapsulant is transparent.

    摘要翻译: 在侧视图LED中,细长的第一和第二引线框架各自具有从其延伸的指状物。 第一引线框架的指状物与第二引线框架的手指平行设置。 LED芯片和保护装置分别安装在第一和第二引线框架的安装区域上,并且电连接到第一引线框架和第二引线框架。 包装体容纳第一和第二引线框架以形成第一和第二开放区域。 第一开放区域围绕LED芯片外部打开,第二开放区域在保护装置周围被外部打开,并且间隔壁形成在其间。 第一和第二密封剂分别提供给第一和第二开放区域以分别封装LED芯片和保护装置。 至少第一密封剂是透明的。

    Chip coated light emitting diode package and manufacturing method thereof
    19.
    发明授权
    Chip coated light emitting diode package and manufacturing method thereof 有权
    芯片涂层发光二极管封装及其制造方法

    公开(公告)号:US08324646B2

    公开(公告)日:2012-12-04

    申请号:US12842493

    申请日:2010-07-23

    IPC分类号: H01L33/00

    摘要: A chip coated LED package and a manufacturing method thereof. The chip coated LED package includes a light emitting chip composed of a chip die-attached on a submount and a resin layer uniformly covering an outer surface of the chip die. The chip coated LED package also includes an electrode part electrically connected by metal wires with at least one bump ball exposed through an upper surface of the resin layer. The chip coated LED package further includes a package body having the electrode part and the light emitting chip mounted thereon. The invention improves light efficiency by preventing difference in color temperature according to irradiation angles, increases a yield, miniaturizes the package, and accommodates mass production.

    摘要翻译: 一种芯片涂覆的LED封装及其制造方法。 芯片涂覆的LED封装包括由安装在基座上的芯片芯片和均匀覆盖芯片裸片外表面的树脂层组成的发光芯片。 芯片涂覆的LED封装还包括通过金属线电连接的电极部分,其中至少一个凸块球通过树脂层的上表面暴露。 芯片涂覆的LED封装还包括具有安装在其上的电极部分和发光芯片的封装体。 本发明通过根据照射角度防止色温差异提高光效,提高成品率,使封装体小型化,适应批量生产。