Lighting device for vehicles

DE102025102431A1Undetermined Publication Date: 2026-07-23HELLA GMBH & CO KGAA
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Patent Information

Application Number
DE102025102431
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-07-23

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Abstract

The invention relates to a lighting device for vehicles with a light module (1) comprising a housing (2) with a flat light guide (3) having a rear flat side (14) and a front flat side (15) at which coupled light is totally reflected, a narrow side (13) at which the light can be coupled into the flat light guide (3), a light source (12) for generating the light, wherein the light of the light source (12) can be coupled at the narrow side (13), means for coupling the light out of the flat light guide (3), which exits at the front flat side (15) of the flat light guide (3), and at least one micro-optical structure film arranged in front of the front flat side (15) of the flat light guide (3), by means of which the coupled-out light is scattered and focused.a cover plate (4) arranged in the direction of light emission of the flat light guide (3) in front of the front flat side (15) thereof and in front of the at least one micro-optical structure film, from which the light from the light module (1) exits, wherein the cover plate (4) has at least one bulge (19, 19', 19"; 25, 26) and / or at least one depression in sections, such that a front surface of the cover plate (4) arranged in the direction of light emission is not flat.
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Citation Information

Patent Citations

  • Illumination device for use as signal lamp e.g. red tail light in motor car, has light unit from which light guided in conductor is deflected at uncoupling elements, so that light is emerged from elements toward light entrance surface

    DE102010012745A1

  • Lighting device for vehicles

    DE102018106171A1

  • Lighting device for vehicles

    DE102023108470A1

  • Lighting device for vehicles

    DE102023116226A1

  • Illumination device

    EP2372234B1