LIGHT EMITTING DIODE PACKAGE AND MANUFACTURING METHOD THEREOF
    1.
    发明申请
    LIGHT EMITTING DIODE PACKAGE AND MANUFACTURING METHOD THEREOF 审中-公开
    发光二极管封装及其制造方法

    公开(公告)号:US20120056227A1

    公开(公告)日:2012-03-08

    申请号:US13224658

    申请日:2011-09-02

    Abstract: A light emitting diode (LED) package is disclosed. The LED package includes a lead frame comprising a thermal pad and at least two electrode pads disposed at a distance from the thermal pad; at least one LED mounted on the thermal pad and electrically connected with the at least two electrode pads through a wire; a package mold comprising a first cavity to receive the thermal pad and the at least two electrode pads and to partially expose the thermal pad and the at least two electrode pads through a first surface of the package mold, the first surface on which the at least one LED is mounted, and exposing the thermal pad and the at least two electrode pads through a surface coplanar with a second surface opposite to the first surface; and a molding unit disposed in the first cavity.

    Abstract translation: 公开了一种发光二极管(LED)封装。 所述LED封装包括引线框架,所述引线框架包括散热焊盘和至少两个设置在距离所述散热焊盘一定距离的电极焊盘; 至少一个LED,其安装在所述散热垫上并通过导线与所述至少两个电极焊盘电连接; 封装模具,其包括用于接收所述热垫和所述至少两个电极焊盘的第一腔,并且通过所述封装模具的第一表面部分地暴露所述热垫和所述至少两个电极焊盘,所述第一表面至少在所述第一表面上, 安装一个LED,并且通过与第一表面相对的第二表面共面的表面暴露热衬垫和至少两个电极焊盘; 以及设置在所述第一腔中的模制单元。

    AC DRIVEN LIGHT EMITTING DEVICE
    2.
    发明申请
    AC DRIVEN LIGHT EMITTING DEVICE 有权
    交流驱动发光装置

    公开(公告)号:US20120043896A1

    公开(公告)日:2012-02-23

    申请号:US13215619

    申请日:2011-08-23

    CPC classification number: H05B33/0821 H05B33/0806

    Abstract: There is provided an alternating current (AC) driven light emitting device including a plurality of LED arrays connected in series, each having a structure in which a plurality of LEDs are electrically connected to form a two-terminal circuit and emit light by a bidirectional voltage when an AC voltage is applied to the two-terminal circuit; and a switching device connected to at least one of the plurality of LED arrays and controlling a total driving voltage with respect to the plurality of LED arrays. The AC driven light emitting device permits operation from a low driving voltage Vf while having a high driving voltage at a high voltage Vf, thereby achieving excellence in terms of power factor, THD, and energy efficiency.

    Abstract translation: 提供了一种包括串联连接的多个LED阵列的交流(AC)驱动的发光器件,每个LED阵列具有多个LED电连接以形成两端电路并通过双向电压发光的结构 当对两端电路施加交流电压时; 以及连接到所述多个LED阵列中的至少一个并且控制相对于所述多个LED阵列的总驱动电压的开关装置。 交流驱动发光器件允许从低驱动电压Vf进行操作,同时具有高电压Vf的高驱动电压,从而在功率因数,THD和能量效率方面实现卓越。

    LED DRIVING CIRCUIT AND LIGHT EMITTING DIODE ARRAY DEVICE
    3.
    发明申请
    LED DRIVING CIRCUIT AND LIGHT EMITTING DIODE ARRAY DEVICE 有权
    LED驱动电路和发光二极管阵列器件

    公开(公告)号:US20090322248A1

    公开(公告)日:2009-12-31

    申请号:US12262801

    申请日:2008-10-31

    CPC classification number: H05B33/0821

    Abstract: There is provided an LED driving circuit. The LED driving circuit according to an aspect of the invention may include: at least one ladder circuit including: (n−1) number (here, n is a positive integer satisfying n≧2) of first branches provided between first and second junction points, and connected in-line with each other by n number of first middle junction points, (n−1) number of second branches arranged in parallel with the first branches, and connected in-line with each other by n number of second middle junction points between the first and second junction points, and n number of middle branches connecting m-th first and second middle junction points to each other, wherein at least one LED device is disposed on each of the first, second, and middle branches. Here, the number of LED devices included in each of the first and second branches is greater than the number of LED devices included in each of the middle branches.

    Abstract translation: 提供了LED驱动电路。 根据本发明的一个方面的LED驱动电路可以包括:至少一个梯形电路,包括:设置在第一和第二结之间的第一分支的(n-1)个数(这里,n是满足n> = 2的正整数) 点,并且通过n个第一中间连接点彼此并排连接,(n-1)个与第一分支平行布置的第二分支,并且彼此连接成n个第二中间 第一和第二接合点之间的接合点以及将第m个第一和第二中间接合点彼此连接的n个中间分支,其中至少一个LED器件设置在第一,第二和中间分支中的每一个上。 这里,包括在第一和第二分支中的每个中的LED装置的数量大于包括在每个中间分支中的LED装置的数量。

    CERAMIC PACKAGE FOR HEADLAMP AND HEADLAMP MODUL HAVING THE SAME
    4.
    发明申请
    CERAMIC PACKAGE FOR HEADLAMP AND HEADLAMP MODUL HAVING THE SAME 有权
    用于HEADLAMP和HEADLAMP的陶瓷包装具有相同的功能

    公开(公告)号:US20100127300A1

    公开(公告)日:2010-05-27

    申请号:US12343455

    申请日:2008-12-23

    Abstract: Provided is a ceramic package for headlamp, and a headlamp module having the same. The ceramic package for headlamp includes a body part, a pair of internal electrodes, and an electrode exposing part. The body part has a cavity formed therein. The cavity is upwardly opened to expose a light emitting diode mounted on a mounting part. The pair of internal electrodes in the body part is electrically connected to the light emitting diode. The electrode exposing part is stepped at either side of the body part to upwardly expose the internal electrode to the outside.

    Abstract translation: 提供了一种用于头灯的陶瓷封装件和具有该陶瓷封装件的前照灯模块。 用于头灯的陶瓷封装包括主体部分,一对内部电极和电极暴露部分。 主体部分具有形成在其中的空腔。 空腔向上打开以暴露安装在安装部件上的发光二极管。 主体部分中的一对内部电极电连接到发光二极管。 电极暴露部分在主体部分的任一侧是阶梯状的,以将内部电极向外暴露于外部。

    AC DRIVEN LIGHT EMITTING DEVICE
    5.
    发明申请
    AC DRIVEN LIGHT EMITTING DEVICE 审中-公开
    交流驱动发光装置

    公开(公告)号:US20120153849A1

    公开(公告)日:2012-06-21

    申请号:US13324514

    申请日:2011-12-13

    CPC classification number: H05B33/0821

    Abstract: Provided is an alternating current (AC) driven light emitting device, including: a plurality of half-wave driving units respectively having at least one light emitting diode (LED) and provided in a loop connecting respective half-wave driving unit terminals; and at least one full-wave driving unit having at least one LED and connecting one node between two of the plurality of half-wave driving units to another node between another two of the plurality of half-wave driving units, at least one of the half-wave driving unit and the full-wave driving unit having a parallel connection structure of at least two LEDs. An array of LEDs appropriate to being drivable by AC is provided to secure reliability in error in operation of some LEDs.

    Abstract translation: 提供一种交流(AC)驱动的发光器件,包括:多个半波驱动单元,分别具有至少一个发光二极管(LED),并且设置在连接各个半波驱动单元端子的环路中; 以及至少一个全波驱动单元,其具有至少一个LED并且将所述多个半波驱动单元中的两个之间的一个节点连接到所述多个半波驱动单元中的另两个之间的另一节点,所述至少一个 半波驱动单元和具有至少两个LED的并联连接结构的全波驱动单元。 提供了适合于被AC驱动的LED阵列,以确保一些LED的操作中的可靠性错误。

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