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    • 4. 发明申请
    • LIGHT EMITTING DIODE HAVING ELECTRODE PADS
    • 具有电极垫的发光二极管
    • US20120326171A1
    • 2012-12-27
    • US13330327
    • 2011-12-19
    • Sum Geun LEEJin Cheol SHINYeo Jin YOON
    • Sum Geun LEEJin Cheol SHINYeo Jin YOON
    • H01L33/62
    • H01L33/387H01L27/153H01L33/08H01L33/20H01L33/38H01L33/44H01L33/62H01L2924/0002H01L2924/00
    • The present invention relates to light-emitting diodes. A light-emitting diode according to an exemplary embodiment of the present invention includes a first group including a plurality of first light emitting cells connected in parallel to each other, and a second group including a plurality of second light emitting cells connected in parallel to each other. Each first light emitting cell and second light emitting cell has a semiconductor stack that includes a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer disposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer. At least two light emitting cells of the first light emitting cells share the first conductivity-type semiconductor layer, and at least two light emitting cells of the second light emitting cells share the first conductivity-type semiconductor layer. The first light emitting cells are connected in series to the second light emitting cells.
    • 本发明涉及发光二极管。 根据本发明的示例性实施例的发光二极管包括:第一组,其包括彼此并联连接的多个第一发光单元;以及第二组,包括与每个并联连接的多个第二发光单元 其他。 每个第一发光单元和第二发光单元具有包括第一导电型半导体层,第二导电型半导体层和设置在第一导电类型半导体层和第二导电类型半导体层之间的有源层的半导体堆叠, 型半导体层。 第一发光单元的至少两个发光单元共享第一导电型半导体层,并且第二发光单元的至少两个发光单元共享第一导电型半导体层。 第一发光单元与第二发光单元串联连接。
    • 6. 发明申请
    • AC LIGHT EMITTING DIODE HAVING FULL-WAVE LIGHT EMITTING CELL AND HALF-WAVE LIGHT EMITTING CELL
    • 具有全波发光单元和半波发光单元的交流发光二极管
    • US20110062459A1
    • 2011-03-17
    • US12882406
    • 2010-09-15
    • Dae Sung KALWon Cheol SEOJang Woo LEEJin Cheol SHINJong Kyu KIMSang Ki JINSo Ra LEE
    • Dae Sung KALWon Cheol SEOJang Woo LEEJin Cheol SHINJong Kyu KIMSang Ki JINSo Ra LEE
    • H01L33/08
    • H01L27/156H01L33/62H01L2924/0002H01L2924/00
    • The present invention discloses an alternating current (AC) light emitting diode (LED) having half-wave light emitting cells and full-wave light emitting cells. The AC LED has a plurality of light emitting cells electrically connected between bonding pads on a single substrate. The AC LED includes a first row of half-wave light emitting cells each having an anode terminal and a cathode terminal, a second row of full-wave light emitting cells each having an anode terminal and a cathode terminal, and a third row of half-wave light emitting cells each having an anode terminal and a cathode terminal. In the AC LED, the second row is arranged between the first row and the third row, and the third row includes a pair of light emitting cells that share a cathode terminal with each other. The cathode terminal shared by the pair of light emitting cells in the third row is electrically connected to the anode terminal of a corresponding light emitting cell of the half-wave light emitting cells in the first row through a conductor that is electrically insulated from the full-wave light emitting cells in the second row.
    • 本发明公开了一种具有半波发光单元和全波发光单元的交流(AC)发光二极管(LED)。 AC LED具有电连接在单个基板上的焊盘之间的多个发光单元。 AC LED包括具有阳极端子和阴极端子的第一排半波发光单元,具有阳极端子和阴极端子的第二排全波发光单元,以及第三排半波发光单元 每个具有阳极端子和阴极端子的发光单元。 在AC LED中,第二行布置在第一行和第三行之间,第三行包括彼此共享阴极端子的一对发光单元。 由第三行中的一对发光单元共享的阴极端子通过与整体电绝缘的导体电连接到第一行中的半波发光单元的对应的发光单元的阳极端子 - 第二排发光单元。