VEHICLE LAMP USING SEMICONDUCTOR LIGHT-EMITTING DEVICE

    公开(公告)号:EP3845798A1

    公开(公告)日:2021-07-07

    申请号:EP18931529.4

    申请日:2018-08-28

    申请人: ZKW Group GmbH

    摘要: The present invention provides a lamp comprising: a half mirror which includes an upper surface and a lower surface, reflects one part of light incident from the lower surface, and emits the other part thereof to the outside; a reflection layer disposed under the half mirror so as to face the lower surface of the half mirror; a transparent substrate disposed between the half mirror and the reflection layer; first light sources disposed at one surface of the transparent substrate; and second light sources disposed at the other surface of the transparent substrate, wherein in order to enable light emitted from the first and second resources to be repeatedly reflected by the half mirror and the reflection layer, the one surface of the transparent substrate is disposed to face the half mirror and the other surface of the transparent substrate is disposed to face the reflection layer.

    ADB HIGH AND LOW BEAM INTEGRATED VEHICLE LAMP ILLUMINATION MODULE AND VEHICLE LAMP

    公开(公告)号:EP4365484A1

    公开(公告)日:2024-05-08

    申请号:EP21953877.4

    申请日:2021-08-31

    摘要: An ADB high and low beam integrated vehicle lamp illumination module, comprising a low beam primary optical unit (1), a high beam primary optical unit (2), a light shielding plate (3), and a collimating optical element (4). The low beam primary optical unit (1) comprises a low beam light source (11) and a low beam condensing element (12) used for collimating or converging light emitted by the low beam light source (11) and forming a low beam light distribution in the focal region of the collimating optical element (4); the high beam primary optical unit (2) comprises a plurality of high beam light sources (21), a high beam condensing element (22), and a bifocal optical element (23); the high beam condensing element (22) is suitable for collecting light emitted by the plurality of high beam light sources (21) and the light is irradiated to the region of a first focus (F1) of the bifocal optical element (23); a second focus (F2) of the bifocal optical element (23) is located in the focal region of the collimating optical element (4); the light shielding plate (3) is disposed in the focal region of the collimating optical element (4). A low beam light shape and an ADB light shape consisting of the low beam light shape and an ADB illuminated region having a cut-off line can be formed, and an illuminated dark region formed by the ADB light shape is smaller.