LED driving circuit and light emitting diode array device
    1.
    发明授权
    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:US08247980B2

    公开(公告)日:2012-08-21

    申请号:US12262801

    申请日:2008-10-31

    IPC分类号: F21S4/00 H05B37/00 F21V33/00

    CPC分类号: H05B33/0821

    摘要: 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.

    摘要翻译: 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:设置在第一和第二连接点之间的第一分支的(n-1)数(这里,n是满足n≥2的正整数) 并且通过与第一分支平行布置的n个第一中间连接点(n-1)个数量的第二分支彼此并联连接,并且通过n个第二中间连接线彼此直接连接 第一和第二连接点之间的点,以及将第m个第一和第二中间连接点彼此连接的n个中间分支,其中至少一个LED装置设置在第一,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。

    AC driven light emitting device connection structure
    2.
    发明授权
    AC driven light emitting device connection structure 有权
    交流驱动发光装置连接结构

    公开(公告)号:US08754578B2

    公开(公告)日:2014-06-17

    申请号:US13482781

    申请日:2012-05-29

    IPC分类号: H05B33/02 H01L27/15

    摘要: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K≧3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K−1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.

    摘要翻译: 交流(AC)驱动的发光器件包括基板,K个在衬底的顶表面上排列成一排的第一发光二极管(LED)单元,其中K是满足K≥3的整数,K数 在所述基板的上表面上与所述第一LED单元的行平行配置的第二LED单元,以及在所述第一和第二LED单元的各行之间排列成行的第(K-1)个第三LED单元, 在基板的顶表面上。 交流驱动发光器件具有可在AC工作的LED电池之间的连接结构。

    AC driven light emitting device
    3.
    发明授权
    AC driven light emitting device 有权
    交流驱动发光装置

    公开(公告)号:US08188654B2

    公开(公告)日:2012-05-29

    申请号:US13237564

    申请日:2011-09-20

    IPC分类号: H05B33/02

    摘要: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K≧3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K−1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.

    摘要翻译: 交流(AC)驱动的发光器件包括基板,K个在衬底的顶表面上排列成一排的第一发光二极管(LED)单元,其中K是满足K≥3的整数,K数 在所述基板的上表面上与所述第一LED单元的行平行配置的第二LED单元,以及在所述第一和第二LED单元的各行之间排列成行的第(K-1)个第三LED单元, 在基板的顶表面上。 交流驱动发光器件具有可在AC工作的LED电池之间的连接结构。

    AC driven light emitting device
    4.
    发明授权
    AC driven light emitting device 有权
    交流驱动发光装置

    公开(公告)号:US08040050B2

    公开(公告)日:2011-10-18

    申请号:US12265357

    申请日:2008-11-05

    IPC分类号: H05B33/02

    摘要: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K≧3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K−1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.

    摘要翻译: 交流(AC)驱动的发光器件包括基板,K个在衬底的顶表面上排列成一排的第一发光二极管(LED)单元,其中K是满足K≥3的整数,K数 在所述基板的上表面上与所述第一LED单元的行平行配置的第二LED单元,以及在所述第一和第二LED单元的各行之间排列成行的第(K-1)个第三LED单元, 在基板的顶表面上。 交流驱动发光器件具有可在AC工作的LED电池之间的连接结构。

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

    公开(公告)号:US20090322241A1

    公开(公告)日:2009-12-31

    申请号:US12265357

    申请日:2008-11-05

    IPC分类号: H05B37/00

    摘要: An alternating current (AC) driven light emitting device includes a substrate, K number of first light emitting diode (LED) cells arranged in a row on a top surface of the substrate, where K is an integer satisfying K≧3, K number of second LED cells arranged in a row parallel to the row of the first LED cells on the top surface of the substrate, and (K−1) number of third LED cells arranged in a row between the respective rows of the first and second LED cells on the top surface of the substrate. The AC driven light emitting device has a connection structure between LED cells to be operable at an AC.

    摘要翻译: 交流(AC)驱动的发光器件包括基板,K个在基板的顶表面上排列成一行的第一发光二极管(LED)单元,其中K是满足K> = 3的整数,K数 的第二LED单元排列成与所述基板的上表面上的所述第一LED单元的行平行的行,以及在所述第一和第二LED的各行之间排列成行的第(K-1)个第三LED单元, 在基底的顶表面上的细胞。 交流驱动发光器件具有可在AC工作的LED电池之间的连接结构。

    LED inspection apparatus and LED inspection method using the same
    6.
    发明授权
    LED inspection apparatus and LED inspection method using the same 有权
    LED检测仪器和LED检测方法使用相同

    公开(公告)号:US08068661B2

    公开(公告)日:2011-11-29

    申请号:US12275581

    申请日:2008-11-21

    IPC分类号: G06K9/00

    CPC分类号: G01N21/95 G01N21/956

    摘要: Disclosed are a light emitting diode (LED) inspection apparatus, which can determine whether an LED has a defect such as leakage current, without making physical contact with the LED being inspected, and an LED inspection method thereof. The LED inspection apparatus includes an ultraviolet emission unit emitting UV light to an LED, an image generation unit generating an image of the LED to which the UV light is emitted, and a control unit obtaining color or intensity information of the LED from the image of the LED and determining, based on the color information, whether the LED is defective.

    摘要翻译: 公开了一种发光二极管(LED)检查装置及其LED检查方法,其可以确定LED是否具有诸如泄漏电流的缺陷,而不与被检查的LED进行物理接触。 LED检查装置包括向LED发射UV光的紫外线发射单元,产生发出UV光的LED的图像的图像生成单元和从LED的图像获得LED的颜色或强度信息的控制单元 LED并基于颜色信息确定LED是否有缺陷。

    Semiconductor light emitting device with contact hole passing through active layer
    7.
    发明授权
    Semiconductor light emitting device with contact hole passing through active layer 有权
    具有穿过有源层的接触孔的半导体发光器件

    公开(公告)号:US08723206B2

    公开(公告)日:2014-05-13

    申请号:US13228977

    申请日:2011-09-09

    IPC分类号: H01L33/00

    摘要: A semiconductor light emitting device has a semiconductor laminate including first and second conductivity type semiconductor layers respectively providing first and second main surfaces and an active layer. The semiconductor laminate is divided into first and second regions. At least one contact hole is formed to pass through the active layer from the second main surface of the first region. A first electrode is formed on the second main surface to be connected to the first conductivity type semiconductor layer of the first region and the second conductivity type semiconductor layer of the second region. A second electrode is formed on the second main surface of the first region to be connected to the second conductivity type semiconductor layer of the first region and the first conductivity type semiconductor layer of the second region.

    摘要翻译: 半导体发光器件具有包括分别提供第一和第二主表面和有源层的第一和第二导电类型半导体层的半导体层叠体。 半导体层叠体被分成第一和第二区域。 形成至少一个接触孔以从第一区域的第二主表面穿过有源层。 第一电极形成在第二主表面上,以连接到第一区域的第一导电类型半导体层和第二区域的第二导电类型半导体层。 在与第一区域的第二导电类型半导体层和第二区域的第一导电类型半导体层连接的第一区域的第二主表面上形成第二电极。

    Light emitting diode driving circuit and light emitting diode array device
    8.
    发明申请
    Light emitting diode driving circuit and light emitting diode array device 有权
    发光二极管驱动电路和发光二极管阵列器件

    公开(公告)号:US20080315789A1

    公开(公告)日:2008-12-25

    申请号:US12213506

    申请日:2008-06-20

    IPC分类号: H05B37/02

    摘要: There is provided an LED driving circuit including: at least one ladder network circuit including: (n+1) number of first branches connected in parallel with one another by n number of first middle junction points between a first junction point and a second junction point, where n denotes an integer satisfying n≧2, (n+1) number of second branches connected in parallel with one another by n number of second middle junction points between the first junction point and the second junction point, the (n+1) number of second branches connected in parallel with the first branches; and n number of middle branches connecting the first and second middle junction points of an identical m sequence to each other, respectively, wherein each of the first and second, and middle branches comprises at least one LED device.

    摘要翻译: 提供了一种LED驱动电路,包括:至少一个梯形网络电路,包括:(n + 1)数个第一分支,其在第一连接点和第二连接点之间彼此并联连接n个第一中间连接点 ,其中n表示满足n> = 2的整数,(n + 1)个数量的第二分支数彼此并联连接在第一连接点和第二连接点之间的n个第二中间连接点,(n + 1)与第一分支并联连接的第二分支的数量; 以及分别将相同m个序列的第一和第二中间连接点彼此连接的n个中间分支,其中第一和第二和中间分支中的每一个包括至少一个LED装置。

    LIGHT EMITTING DIODE DRIVING CIRCUIT AND LIGHT EMITTING DIODE ARRAY DEVICE
    9.
    发明申请
    LIGHT EMITTING DIODE DRIVING CIRCUIT AND LIGHT EMITTING DIODE ARRAY DEVICE 有权
    发光二极管驱动电路和发光二极管阵列器件

    公开(公告)号:US20110298382A1

    公开(公告)日:2011-12-08

    申请号:US13209122

    申请日:2011-08-12

    IPC分类号: H05B37/00

    摘要: There is provided an LED driving circuit including: at least one ladder network circuit including: (n+1) number of first branches connected in parallel with one another by n number of first middle junction points between a first junction point and a second junction point, where n denotes an integer satisfying n≧2, (n+1) number of second branches connected in parallel with one another by n number of second middle junction points between the first junction point and the second junction point, the (n+1) number of second branches connected in parallel with the first branches; and n number of middle branches connecting the first and second middle junction points of an identical m sequence to each other, respectively, wherein each of the first and second, and middle branches comprises at least one LED device.

    摘要翻译: 提供了一种LED驱动电路,包括:至少一个梯形网络电路,包括:(n + 1)数个第一分支,其在第一连接点和第二连接点之间彼此并联连接n个第一中间连接点 ,其中n表示满足n≥2的整数,(n + 1)个在第一连接点和第二连接点之间由n个第二中间连接点彼此并联连接的第二分支数,第(n + 1)个 )与第一分支并联连接的第二分支的数量; 以及分别将相同m个序列的第一和第二中间连接点彼此连接的n个中间分支,其中第一和第二和中间分支中的每一个包括至少一个LED装置。

    Light emitting diode driving circuit and light emitting diode array device
    10.
    发明授权
    Light emitting diode driving circuit and light emitting diode array device 有权
    发光二极管驱动电路和发光二极管阵列器件

    公开(公告)号:US08026675B2

    公开(公告)日:2011-09-27

    申请号:US12213506

    申请日:2008-06-20

    IPC分类号: H05B37/02

    摘要: There is provided an LED driving circuit including: at least one ladder network circuit including: (n+1) number of first branches connected in parallel with one another by n number of first middle junction points between a first junction point and a second junction point, where n denotes an integer satisfying n≧2, (n+1) number of second branches connected in parallel with one another by n number of second middle junction points between the first junction point and the second junction point, the (n+1) number of second branches connected in parallel with the first branches; and n number of middle branches connecting the first and second middle junction points of an identical m sequence to each other, respectively, wherein each of the first and second, and middle branches comprises at least one LED device.

    摘要翻译: 提供了一种LED驱动电路,包括:至少一个梯形网络电路,包括:(n + 1)数个第一分支,其在第一连接点和第二连接点之间彼此并联连接n个第一中间连接点 ,其中n表示满足n≥2的整数,(n + 1)个在第一连接点和第二连接点之间由n个第二中间连接点彼此并联连接的第二分支数,第(n + 1)个 )与第一分支并联连接的第二分支的数量; 以及分别将相同m个序列的第一和第二中间连接点彼此连接的n个中间分支,其中第一和第二和中间分支中的每一个包括至少一个LED装置。