ANTENNA STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20240429618A1

    公开(公告)日:2024-12-26

    申请号:US18819279

    申请日:2024-08-29

    Abstract: The disclosure relates to a fifth generation (5G) or pre-5G communication system supporting higher data rates after a fourth generation (4G) communication system such as Long Term Evolution (LTE). A module in a wireless communication system is provided. The module includes a plurality of antenna elements, an antenna substrate coupled to the plurality of antenna elements, a metal plate coupled to the antenna substrate, a calibration substrate coupled to a Radio Frequency (RF) component on a first face, and a conductive adhesive material for electrical coupling between the metal plate and the calibration substrate. The conductive adhesive material may be coupled to the calibration substrate on a second face different from the first face of the calibration substrate. The conductive adhesive material may include an air gap formed along a signal line included in the calibration substrate.

    ANTENNA STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20230112285A1

    公开(公告)日:2023-04-13

    申请号:US18075850

    申请日:2022-12-06

    Abstract: The disclosure relates to a fifth generation (5G) or pre-5G communication system supporting higher data rates after a fourth generation (4G) communication system such as Long Term Evolution (LTE). A module in a wireless communication system is provided. The module includes a plurality of antenna elements, an antenna substrate coupled to the plurality of antenna elements, a metal plate coupled to the antenna substrate, a calibration substrate coupled to a Radio Frequency (RF) component on a first face, and a conductive adhesive material for electrical coupling between the metal plate and the calibration substrate. The conductive adhesive material may be coupled to the calibration substrate on a second face different from the first face of the calibration substrate. The conductive adhesive material may include an air gap formed along a signal line included in the calibration substrate.

    THERMAL PAD, SEMICONDUCTOR CHIP INCLUDING THE SAME AND METHOD OF MANUFACTURING THE SEMICONDUCTOR CHIP

    公开(公告)号:US20230078980A1

    公开(公告)日:2023-03-16

    申请号:US17696989

    申请日:2022-03-17

    Abstract: A thermal pad of a semiconductor chip, a semiconductor chip including the thermal pad, and a method of manufacturing the semiconductor chip, the thermal pad including a thermal core in a trench at a lower surface of a semiconductor substrate, the thermal core being configured to receive heat generated from a through silicon via (TSV) vertically extending through the semiconductor substrate; a thermal head connected to the thermal core and protruding from the lower surface of the semiconductor substrate, the thermal head being configured to dissipate the heat in the thermal core; a first insulation layer between an inner surface of the trench and the thermal core; and a second insulation layer between the first insulation layer and the thermal core.

    THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE

    公开(公告)号:US20210399003A1

    公开(公告)日:2021-12-23

    申请号:US17149967

    申请日:2021-01-15

    Abstract: A three-dimensional semiconductor memory device includes a peripheral circuit structure, a cell array structure above the peripheral circuit structure, and peripheral contact via structures connecting the cell array structure to the peripheral circuit structure, the peripheral contact via structures including a first peripheral contact via structure in a first through region in the peripheral circuit structure, and a second peripheral contact via structure in a second through region in the peripheral circuit structure, the second through region being spaced apart from the first through region above the peripheral circuit structure, and a difference between a second critical dimension of the second peripheral contact via structure and a first critical dimension of the first peripheral contact via structure being differently configured according to material layers included in the second through region and the first through region.

    QUANTUM DOTS, AND COMPOSITE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20210284908A1

    公开(公告)日:2021-09-16

    申请号:US17199616

    申请日:2021-03-12

    Abstract: A quantum dot, a production method thereof, and a quantum dot composite and a device including the same are disclosed, wherein the quantum dot includes an alloy semiconductor nanocrystal including indium (In), gallium, zinc (Zn), phosphorus (P), and sulfur (S), and in the quantum dot, a mole ratio of gallium with respect to indium (Ga:In) is greater than or equal to about 0.2:1, a mole ratio of phosphorus with respect to indium (P:In) is greater than or equal to about 0.95:1, the quantum dot does not include cadmium, and in an UV-Vis absorption spectrum of the quantum dot(s), a first absorption peak is present in a range of less than or equal to about 520 nm.

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