APPARATUS FOR CONNECTING MODULES INCLUDED IN ELECTRONIC DEVICE

    公开(公告)号:US20210305739A1

    公开(公告)日:2021-09-30

    申请号:US17250491

    申请日:2019-06-11

    Abstract: The disclosure relates to an apparatus for connecting modules included in an electronic device, and the apparatus may comprise: a power source between a first module of an electronic device and a second module of the electronic device; at least one line unit including lines for transferring a control signal, an intermediate (IF) signal, or a radio frequency (RF) signal; a first connector unit for connecting at least one of the lines to the first module; a second connector unit for connecting at least one of the lines to the second module; and a connection unit for connecting at least one external apparatus and at least one line for transferring the IF signal or the RF signal from among the lines.

    ELECTRONIC DEVICE AND METHOD FOR TESTING WIRELESS COMMUNICATION CIRCUIT

    公开(公告)号:US20190363745A1

    公开(公告)日:2019-11-28

    申请号:US16419172

    申请日:2019-05-22

    Abstract: Provided is an electronic device includes an interface for connection to an external device; and a processor electrically connected to the interface, wherein the at least one processor is configured to: set a first radio frequency (RF) signal port of a first chipset to operate in RF signal transmission mode, and set a second RF signal port of a second chipset to operate in RF signal reception mode; obtain an error of transmission performance of the first RF signal port based on a comparison between a designated transmission reference that is input to the first RF signal port and a characteristic of a first intermediate frequency (IF) signal that is output via the second RF signal port; obtain a first compensation value to enable the transmission performance of the first RF signal port to converge to the transmission reference, on the basis of the error of the transmission performance; and store at least one of the error of the transmission performance and the first compensation value in the first chipset via the interface.

    DISPLAY APPARATUS AND LIGHT SOURCE APPARATUS THEREOF

    公开(公告)号:US20250113694A1

    公开(公告)日:2025-04-03

    申请号:US18962833

    申请日:2024-11-27

    Abstract: A light source apparatus includes: a reflective sheet having a hole; and a light source module including: a portion exposed through the hole; a substrate including a non-conductive first layer, a second layer laminated on the front surface of the first layer and having a power supply line, and a third layer laminated on the front surface of the second layer; a light-emitting diode on the third layer of the substrate; a pair of power supply pads on the second layer, connected to the power supply line, and electrically connected to the light-emitting diode through a window on the third layer; and a reflection-assisting layer between the pair of power supply pads and having a first portion with a thickness corresponding to the thickness of the second layer and a second portion on a front of the first portion with a thickness corresponding to the thickness of the third layer.

    APPARATUS AND METHOD FOR FORMING EMI SHIELDING FILM

    公开(公告)号:US20250038125A1

    公开(公告)日:2025-01-30

    申请号:US18623309

    申请日:2024-04-01

    Abstract: An apparatus for forming an electromagnetic interference (EMI) shielding film, includes an adhesive member having a pocket region, a support member disposed on or below the adhesive member, the support member having an opening at a position aligned with the pocket region, a coating member configured to form a shielding material layer on the adhesive member and the chip structure disposed on the adhesive member, and a pickup member configured to detach, from the adhesive member, the chip structure covered by the shielding material layer. The support member has a first side surface defining a lower region of the opening, and a second side surface spaced apart from the first side surface in a first direction, the second surface defining an upper region of the opening. A width of the lower region in the first direction is less than a width of the upper region in the first direction.

    DISPLAY APPARATUS AND BACKLIGHT UNIT

    公开(公告)号:US20240393642A1

    公开(公告)日:2024-11-28

    申请号:US18797113

    申请日:2024-08-07

    Abstract: A display apparatus including a liquid crystal panel; and a backlight unit configured to emit light to the liquid crystal panel is provided. The backlight unit includes a bottom chassis; a first interface board disposed on a front surface of the bottom chassis; a plurality of light source modules disposed on the front surface of the bottom chassis, arranged at predetermined intervals, and each of the plurality of light source modules having one end connected to the first interface board; and a second interface board disposed on a rear surface of the bottom chassis and connected to the first interface board.

    DISPLAY APPARATUS
    18.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号:US20240027832A1

    公开(公告)日:2024-01-25

    申请号:US18142355

    申请日:2023-05-02

    CPC classification number: G02F1/133608

    Abstract: A display apparatus includes: an optical member; a substrate provided at a rear side of the optical member, the substrate including a through-hole and a circuit pattern on a front surface of the substrate; a metal structure provided at a rear side of the substrate; and a supporter provided on the front surface of the substrate, wherein the supporter includes: a body supporting the optical member, the body being provided on the front surface of the substrate and aligned with the through-hole; a circuit pattern portion provided on the body and electrically connected to the circuit pattern on the front surface of the substrate; and a metal portion extending from a bottom surface of the body into the through-hole in a direction toward the metal structure, the metal portion being electrically connected to the circuit pattern portion and the metal structure.

    ELECTRONIC DEVICE AND METHOD FOR CONTROLLING TRANSMIT POWER

    公开(公告)号:US20230118590A1

    公开(公告)日:2023-04-20

    申请号:US17946503

    申请日:2022-09-16

    Abstract: An electronic device include an antenna, a power amplifier and at least one processor configured to identify, transmit power of user data to be transmitted within a first slot in which uplink transmission is initiated; switch, based on identifying that the user data is transmitted based on a first SCS, supply voltage for dynamic range of the PA to a voltage value corresponding to the Tx power; switch, based on identifying that the user data is transmitted based on a second SCS greater than the first SCS, the supply voltage to the voltage value, within second duration in the second slot, the second duration in the second slot being before an initiation of the first slot; and transmit, using the PA, the user data with the Tx power within the first slot, to the base station.

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