Superconductor network for dynamically reconfigurable power plane

    公开(公告)号:US12074437B2

    公开(公告)日:2024-08-27

    申请号:US16923482

    申请日:2020-07-08

    申请人: Google LLC

    摘要: A system including a network of superconducting electrical cables configured to supply power to a plurality of server racks arranged within a space of a building, a first power source connection configured to connect a first power source to the network of superconducting electrical cables from a first side of the building and configured to supply power to a first section of the network of superconducting electrical cables, a second power source connection configured to connect a second power source to the network of superconducting electrical cables from a second side of the building different from the first side and configured to supply power to a second section of the network of superconducting electrical cables, and a plurality of bus ducts, each bus duct configured to connect the network of superconducting electrical cables to one or more of the plurality of server racks.

    System of providing power to chip on mainboard

    公开(公告)号:US11966264B2

    公开(公告)日:2024-04-23

    申请号:US18320232

    申请日:2023-05-19

    CPC分类号: G06F1/189 H02M3/02 H02M3/1584

    摘要: A system of providing power to a chip on a mainboard includes: a first power supply, located on the mainboard, and being configured to receive a first voltage and to provide a second voltage; and a second power supply and a third power supply, located on the mainboard and disposed at different sides of the chip, each of the second power supply and the third power supply is electrically connected to the first power supply to receive the second voltage, the second power supply provides a third voltage to the chip, the third power supply provides a fourth voltage to the chip, and ZBUS_2≤5*(ZPS2_2+ZPDN_2), ZBUS_2 is bus impedance between the first power supply and the third power supply, ZPS2_2 is equivalent output impedance of the third power supply, and ZPDN_2 is transmission impedance between the third power supply and the chip.

    Display device
    7.
    发明授权

    公开(公告)号:US11927995B2

    公开(公告)日:2024-03-12

    申请号:US17527600

    申请日:2021-11-16

    摘要: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.

    POWER SUPPLY DEVICE AND DUAL POWER SOURCE PLANES, AND SERVER

    公开(公告)号:US20240069611A1

    公开(公告)日:2024-02-29

    申请号:US18271614

    申请日:2021-10-29

    IPC分类号: G06F1/18 G06F1/30

    CPC分类号: G06F1/189 G06F1/30

    摘要: A power supply device with dual power source planes and a server. The device includes: a plurality of controllers connected in parallel; a first Power Supply Unit (PSU) power source group and a second PSU power source group each includes two PSU power sources connected in parallel, and the first PSU power source group and the second PSU power source group are respectively located on two independent power source planes; and a power source backboard, wherein the power source backboard includes a first copper skin layer and a second copper skin layer, which are not connected with each other, the first PSU power source group is connected to the input end of each controller by means of the first copper skin layer, and the second PSU power source group is connected to the input end of each controller by means of the second copper skin layer.

    Light emitting display apparatus
    10.
    发明授权

    公开(公告)号:US11861099B2

    公开(公告)日:2024-01-02

    申请号:US17489374

    申请日:2021-09-29

    发明人: HyoYoung Jun

    IPC分类号: G06F3/041 G06F1/18

    摘要: A light emitting display apparatus can include a substrate including a display area, and a non-display area outside of the display area; a power supply wiring part disposed in the non-display area; a first power supply wiring disposed in the power supply wiring part; a second power supply wiring disposed on the first power supply wiring; and a third power supply wiring electrically connected to the second power supply wiring.