Vehicle lamp
    1.
    发明授权

    公开(公告)号:US10344941B2

    公开(公告)日:2019-07-09

    申请号:US15751309

    申请日:2016-08-12

    Abstract: An embodiment of the present invention relates to a vehicle lamp structure capable of removing condensation from a lens part, in which a heat source is supplied to a heat absorbing part of a thermoelectric module to increase a temperature of a cooling region, together with a temperature of a heat generation part (a heat generation region) of the thermoelectric module, thereby improving limited heat conversion efficiency of the thermoelectric module, and furthermore, a hot current of air and a high-temperature heat source are supplied to a lens part of a head lamp, thereby maximizing dehumidification efficiency in the lamp.

    PRINTED CIRCUIT BOARD
    3.
    发明申请

    公开(公告)号:US20250031312A1

    公开(公告)日:2025-01-23

    申请号:US18910822

    申请日:2024-10-09

    Abstract: A printed 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 pad disposed on the first insulating layer and having an upper surface exposed through the cavity; wherein the cavity includes a first part including a first inner wall; and a second part including a second inner wall under the first part; and wherein an inclination angle of the first inner wall is different from an inclination angle of the second inner wall.

    Printed circuit board
    6.
    发明授权

    公开(公告)号:US12144116B2

    公开(公告)日:2024-11-12

    申请号:US17770757

    申请日:2020-10-21

    Abstract: A printed 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 pad disposed on the first insulating layer and having an upper surface exposed through the cavity; wherein the cavity includes a first part including a first inner wall; and a second part including a second inner wall under the first part; and wherein an inclination angle of the first inner wall is different from an inclination angle of the second inner wall.

    Heat conversion device
    8.
    发明授权

    公开(公告)号:US10153417B2

    公开(公告)日:2018-12-11

    申请号:US14884295

    申请日:2015-10-15

    Abstract: Provided is a heat conversion device, including: a housing; a thermoelectric module received in the housing and including a thermoelectric semiconductor between substrates disposed to face each other; a first temperature conversion portion and a second temperature conversion portion disposed between the substrates, respectively; and a heat reduction portion adopted to guide a part of a fluid flowing in the housing and passing through the first temperature conversion portion to the second temperature conversion portion.

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