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    • 10. 发明公开
    • Light emitting diode driving circuit and light emitting diode array device
    • Leuchtdiodentreiberschaltung und Leuchtdiodenarray-Vorrichtung
    • EP2009961A2
    • 2008-12-31
    • EP08252161.8
    • 2008-06-23
    • Samsung Electro-Mechanics Co., Ltd.
    • Lee, Young JinMin, Byoung OwnPark, Gil HanOnushkin, Grigory
    • H05B33/08
    • H05B33/0803H05B33/0821Y02B20/342Y10S362/80Y10S362/808
    • 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.
    • 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表示在第一连接点和第二连接点之间n个第二中间连接点彼此并联连接的第二分支(n + 1)个数,满足n‰¥2,(n + 1)个数,第(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。