MODULE BOARD AND MEMORY MODULE INCLUDING THE SAME

    公开(公告)号:US20230013064A1

    公开(公告)日:2023-01-19

    申请号:US17947397

    申请日:2022-09-19

    Abstract: A module board and a memory module are provided. The module board includes a first branch line for connecting a clock signal terminal disposed on at least one surface to a first branch point; a first signal line for connecting the first branch point to a first module clock signal terminal; a second signal line for connecting the first module clock signal terminal to the kth module clock signal terminal and a first termination resistance terminal; a third signal line for connecting the first branch point to a (k+1)th module clock signal terminal; and a fourth signal line for connecting the (k+1)th module clock signal terminal to a 2kth module clock signal terminal and the second termination resistance terminal, wherein a length of the third signal line is greater than a sum of a length of the first signal line and a length of the second signal line.

    PRINTED CIRCUIT BOARD AND SEMICONDUCTOR MODULE INCLUDING THE SAME

    公开(公告)号:US20220159832A1

    公开(公告)日:2022-05-19

    申请号:US17360417

    申请日:2021-06-28

    Abstract: A printed circuit board (PCB) includes: an insulation substrate; a first pad on the insulation substrate; and a second pad on the insulation substrate and spaced apart from the first pad, wherein the second pad has a size substantially the same as a size of the first pad, wherein the first pad includes a first recess configured to receive a first electrode of a passive element, wherein the second pad includes a second recess receiving a second electrode of the passive element, wherein the first recess has a depth substantially the same as a thickness of the first pad, wherein the second recess has a depth substantially the same as a thickness of the second pad, wherein each of the first recess and the second recess exposes an upper surface of the insulation substrate.

    REFRIGERATOR
    13.
    发明申请

    公开(公告)号:US20210247112A1

    公开(公告)日:2021-08-12

    申请号:US17172399

    申请日:2021-02-10

    Abstract: Disclosed herein is a refrigerator. The refrigerator includes a cabinet, a first storage compartment formed in the cabinet, a second storage compartment formed in the cabinet to be separated from the first storage compartment, a cooling chamber including an evaporator configured to generate cold air, the cooling chamber connected to the first storage compartment to allow the cold air to be supplied to the first storage compartment, a cold air duct connected to the evaporator to receive the cold air, and a cooling plate configured to exchange heat with cold air in the cold air duct and provided to form one surface of the second storage compartment.

    LASER BEAM DELIVERY APPARATUS FOR EXTREME ULTRA VIOLET LIGHT SOURCE

    公开(公告)号:US20210219408A1

    公开(公告)日:2021-07-15

    申请号:US16927050

    申请日:2020-07-13

    Abstract: A laser beam delivery apparatus of an extreme ultra violet light source may include a high power seed module configured to generate a laser beam, a power amplifier configured to amplify the laser beam generated by the high power seed module, a beam transfer module configured to collect and move the laser beam amplified by the power amplifier, a final focusing assembly optical platform configured to adjust focus of the laser beam collected and moved by the beam transfer module, and a focusing unit configured to focus the laser beam with the focus adjusted by the final focusing assembly optical platform to a target droplet. The power amplifier may include a position adjuster configured to adjust a position of the laser beam. The position adjuster may include a refraction plate having a flat surface. The power amplifier may include a pointing adjuster, which may include a mirror.

    WIRELESS POWER TRANSMISSION SYSTEM AND A METHOD OF OPERATING THE SAME

    公开(公告)号:US20250038580A1

    公开(公告)日:2025-01-30

    申请号:US18610709

    申请日:2024-03-20

    Abstract: A wireless power transmission system including: a first wireless power transmitter to receive a beacon signal through a first array antenna unit, estimate a characteristic of a first wireless channel based on the beacon signal, and generate and output first power signals, wherein phases and amplitudes of the first power signals are adjusted based on a characteristic of the first wireless channel and a time reversal algorithm; and a first wireless power receiver to output the beacon signal through a first antenna unit, receive the first power signals through the first antenna unit, and generate an operating voltage based on the first power signals, wherein the first power signals are adjusted differently based on a quantity of wireless power transmitters, a quantity of wireless power receivers, a movement of the first wireless power transmitter, or a movement of the first wireless power receiver.

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