Manufacturing method of light emitting diode
    11.
    发明授权
    Manufacturing method of light emitting diode 有权
    发光二极管的制造方法

    公开(公告)号:US07704761B2

    公开(公告)日:2010-04-27

    申请号:US12064950

    申请日:2006-08-17

    IPC分类号: H01L21/00

    摘要: Disclosed is a manufacturing method of a light emitting diode. The manufacturing method comprises the steps of preparing a substrate and mounting light emitting chips on the substrate. An intermediate plate is positioned on the substrate. The intermediate plate has through-holes for receiving the light emitting chips and grooves for connecting the through-holes to one another on its upper surface. A transfer molding process is performed with a transparent molding material by using the grooves as runners to form first molding portions filling the through-holes. Thereafter, the intermediate plate is removed, and the substrate is separated into individual light emitting diodes. Accordingly, it is possible to provide a light emitting diode in which the first molding portion formed through a transfer molding process is positioned within a region encompassed by cut surfaces of the substrate. Since the first molding portion is positioned within the region encompassed by the cut surfaces of the substrate, second molding portions can be symmetrically formed on the side surfaces of the first molding portions in various manners.

    摘要翻译: 公开了一种发光二极管的制造方法。 制造方法包括准备基板并将发光芯片安装在基板上的步骤。 中间板位于基板上。 中间板具有用于接收发光芯片的通孔和用于在其上表面上将通孔彼此连接的凹槽。 通过使用沟槽作为流道,通过透明模塑材料进行传递模塑工艺以形成填充通孔的第一模制部分。 此后,中间板被去除,并且基板被分离成单独的发光二极管。 因此,可以提供一种发光二极管,其中通过传递模塑工艺形成的第一模制部分位于由衬底的切割表面包围的区域内。 由于第一成型部分位于由基板的切割面包围的区域内,所以第二成型部分可以以各种方式对称地形成在第一成型部分的侧表面上。

    LIGHT EMITTING DEVICE
    12.
    发明申请
    LIGHT EMITTING DEVICE 失效
    发光装置

    公开(公告)号:US20090230419A1

    公开(公告)日:2009-09-17

    申请号:US12306664

    申请日:2007-06-28

    IPC分类号: H01L33/00

    摘要: The present invention provides a light emitting device which comprises a blue light emitting diode, and at least an orthosilicate based phosphor for emitting light ranging from a green to yellow regions and a nitride or oxynitride based phosphor for emitting light in a red region over the light emitting diode. Accordingly, since white light with a continuous spectrum ranging from green to red can be implemented, a light emitting device with improved color rendering can be provided, and the light emitting device can be used for a general illumination or a flash. Further, since the phosphors having stable chemical characteristics against their external environment such as moisture are employed, the stability in optical characteristics of the light emitting device can also be improved.

    摘要翻译: 本发明提供了一种发光装置,其包括蓝色发光二极管和至少一种用于发射从绿色到黄色区域的光的原硅酸盐荧光体和用于在光线上的红色区域中发射光的氮化物或氮氧化物基荧光体 发光二极管。 因此,由于可以实现从绿色到红色的连续光谱的白光,所以可以提供具有改善的显色性的发光装置,并且发光装置可以用于一般照明或闪光。 此外,由于采用具有相对于其外部环境如水分的稳定化学特性的荧光体,所以还可以提高发光器件的光学特性的稳定性。

    Manufacturing Method of Light Emitting Diode
    13.
    发明申请
    Manufacturing Method of Light Emitting Diode 有权
    发光二极管的制造方法

    公开(公告)号:US20090004778A1

    公开(公告)日:2009-01-01

    申请号:US12064950

    申请日:2006-08-17

    IPC分类号: H01L21/00

    摘要: Disclosed is a manufacturing method of a light emitting diode. The manufacturing method comprises the steps of preparing a substrate and mounting light emitting chips on the substrate. An intermediate plate is positioned on the substrate. The intermediate plate has through-holes for receiving the light emitting chips and grooves for connecting the through-holes to one another on its upper surface. A transfer molding process is performed with a transparent molding material by using the grooves as runners to form first molding portions filling the through-holes. Thereafter, the intermediate plate is removed, and the substrate is separated into individual light emitting diodes. Accordingly, it is possible to provide a light emitting diode in which the first molding portion formed through a transfer molding process is positioned within a region encompassed by cut surfaces of the substrate. Since the first molding portion is positioned within the region encompassed by the cut surfaces of the substrate, second molding portions can be symmetrically formed on the side surfaces of the first molding portions in various manners.

    摘要翻译: 公开了一种发光二极管的制造方法。 制造方法包括准备基板并将发光芯片安装在基板上的步骤。 中间板位于基板上。 中间板具有用于接收发光芯片的通孔和用于在其上表面上将通孔彼此连接的凹槽。 通过使用沟槽作为流道,通过透明模塑材料进行传递模塑工艺以形成填充通孔的第一模制部分。 此后,中间板被去除,并且基板被分离成单独的发光二极管。 因此,可以提供一种发光二极管,其中通过传递模塑工艺形成的第一模制部分位于由衬底的切割表面包围的区域内。 由于第一成型部分位于由基板的切割面包围的区域内,所以第二成型部分可以以各种方式对称地形成在第一成型部分的侧表面上。

    Light emtting device
    18.
    发明授权
    Light emtting device 有权
    发光装置

    公开(公告)号:US08405304B2

    公开(公告)日:2013-03-26

    申请号:US12827737

    申请日:2010-06-30

    IPC分类号: H01J1/62 H01J63/04

    摘要: Disclosed herein is a light emitting device. The light emitting device includes a light emitting diode disposed on a substrate to emit light of a first wavelength. A transparent molding part encloses the LED, a lower wavelength conversion material layer is disposed on the transparent molding part, and an upper wavelength conversion material layer is disposed on the lower wavelength conversion material layer. The lower wavelength conversion material layer contains a phosphor converting the light of the first wavelength into light of a second wavelength longer than the first wavelength, and the upper wavelength conversion material layer contains a phosphor converting the light of the first wavelength into light of a third wavelength, which is longer than the first wavelength but shorter than the second wavelength. Light produced via wavelength conversion is prevented from being lost by the phosphor. Light emitting devices including a multilayer reflection mirror are also disclosed.

    摘要翻译: 本文公开了一种发光器件。 发光装置包括设置在基板上以发射第一波长的光的发光二极管。 透明成型部包围LED,在透明成型部上配置低波长转换材料层,在波长较低的转换材料层上设置上波长转换材料层。 低波长转换材料层含有将第一波长的光转换成比第一波长长的第二波长的光的荧光体,并且上波长转换材料层含有将第一波长的光转换成第三波长的光的荧光体 波长比第一波长长但比第二波长短。 防止由波长转换产生的光被荧光体损失。 还公开了包括多层反射镜的发光器件。

    Light emitting device having various color temperature
    19.
    发明授权
    Light emitting device having various color temperature 有权
    具有各种色温的发光装置

    公开(公告)号:US07679281B2

    公开(公告)日:2010-03-16

    申请号:US12051637

    申请日:2008-03-19

    IPC分类号: H01L33/00

    摘要: A light emitting device capable of emitting light having various color temperatures is disclosed. The light emitting device includes a first light emitting part emitting a daylight color having a color temperature of 6000 K or more, a second light emitting part emitting white light having a color temperature less than 6000 K, and a third light emitting part emitting light in a visible range of 580 nm or more. The second and third light emitting parts are operable independently of the first light emitting part, and realize a warm white color having a color temperature of 3000 K or less with the white light emitted from the second light emitting part and the light emitted from the third light emitting part. The light emitting device realizes white light of various spectra and color temperatures corresponding to desired mood and utility. The light emitting device is controlled to emit light having a suitable wavelength or a suitable color temperature depending on the circadian rhythm of human, thereby enabling improvement of the user's health.

    摘要翻译: 公开了能够发出具有各种色温的光的发光装置。 发光器件包括发射具有6000K或更高的色温的日光色的第一发光部分,发射具有低于6000K的色温的白光的第二发光部分和发光的第三发光部分 580nm以上的可见范围。 第二发光部分和第三发光部分可独立于第一发光部分工作,并且从第二发光部分发射的白光和从第三发光部分发射的光实现具有3000K或更小的色温的暖白色 发光部分。 发光装置实现了与期望的情绪和效用对应的各种光谱和色温的白光。 控制发光器件根据人的昼夜节律发光具有合适的波长或合适的色温,从而能够改善用户的健康。