CIRCUIT BOARD
    2.
    发明公开
    CIRCUIT BOARD 审中-公开

    公开(公告)号:EP4443500A1

    公开(公告)日:2024-10-09

    申请号:EP22899144.4

    申请日:2022-11-29

    摘要: A circuit board according to an embodiment includes a first insulating layer; a first pattern layer disposed on an upper surface of the first insulating layer; and a second insulating layer disposed on the upper surface of the first insulating layer and an upper surface of the first pattern layer and including a cavity, wherein the upper surface of the first insulating layer includes a first upper surface corresponding to a lower surface of the cavity, and a second upper surface having a step difference from the first upper surface and not vertically overlapping the lower surface of the cavity, wherein the first pattern layer includes a first pattern part disposed on the first upper surface, and a second pattern part disposed on the second upper surface, and wherein a thickness of the first pattern part is smaller than a thickness of the second pattern part.

    CIRCUIT BOARD
    3.
    发明公开
    CIRCUIT BOARD 审中-公开

    公开(公告)号:EP4216267A1

    公开(公告)日:2023-07-26

    申请号:EP21869788.6

    申请日:2021-09-17

    摘要: A circuit board according to an embodiment includes a first insulating layer; a first circuit pattern disposed on the first insulating layer; and a second insulating layer disposed on the first insulating layer and including a cavity, wherein an upper surface of the first insulating layer includes a first region that does not vertically overlap the cavity; a second region vertically overlapping the cavity; and a boundary region between the first region and the second region, the first circuit pattern includes a first-first circuit pattern disposed on the boundary region of the first insulating layer, the first-first circuit pattern includes a first portion that does not vertically overlap the cavity; and a second portion connected to the first portion and vertically overlapping the cavity, and a thickness of the first portion of the first-first circuit pattern is different from a thickness of the second portion of the first-first circuit pattern.

    CIRCUIT BOARD
    6.
    发明公开
    CIRCUIT BOARD 审中-实审

    公开(公告)号:EP4429415A1

    公开(公告)日:2024-09-11

    申请号:EP22890452.0

    申请日:2022-11-04

    摘要: A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer and including a cavity; and a first protective layer disposed on the second insulating layer and including an open portion vertically overlapping the cavity, wherein the cavity has a first inclination whose width decreases toward the first insulating layer, the open portion includes a first region whose width changes with a second inclination different from the first inclination, and at least a portion of the first region of the open portion is equal to a width of a region adjacent to the first protective layer among an entire region of the cavity.

    HEAT CONVERSION DEVICE
    8.
    发明公开
    HEAT CONVERSION DEVICE 审中-公开
    WÄRMEUMWANDLUNGSVORRICHTUNG

    公开(公告)号:EP3009769A1

    公开(公告)日:2016-04-20

    申请号:EP15189855.8

    申请日:2015-10-14

    IPC分类号: F25B21/02

    摘要: Provided is a heat conversion device, including: a housing (300); a thermoelectric module (100) received in the housing (300) and including a thermoelectric semiconductor (120) between substrates (140 ; 150) disposed to face each other; a first temperature conversion portion (200a) and a second temperature conversion portion (200b) disposed between the substrates (140 ; 150), respectively; and a heat reduction portion (400) adopted to guide a part of a fluid flowing in the housing (300) and passing through the first temperature conversion portion (200a) to the second temperature conversion portion (200b).

    摘要翻译: 提供一种热转换装置,包括:壳体(300); 容纳在所述壳体(300)中并包括设置为彼此面对的衬底(140,150)之间的热电半导体(120)的热电模块(100) 设置在所述基板(140,150)之间的第一温度转换部分(200a)和第二温度转换部分(200b) 和用于引导在壳体(300)中流动的流体的一部分并通过第一温度转换部(200a)的第二温度转换部(200b)的减热部(400)。