The application relates to a lighting device for a motor vehicle for creating a light animation. The lighting device comprises a light emission device, the light emission device is subdivided into a plurality of segments. The lighting device further has a control unit, which is designed to separately control each of the plurality of segments of the light emission device. The control unit is also configured to control the plurality of segments in a way that a photometric parameter of the lighting device averaged across all segments for the light animation is within a predefined interval.

The application relates to a lighting device for a motor vehicle for creating a light animation. The lighting device comprises a light emission device, the light emission device is subdivided into a plurality of segments. The lighting device further has a control unit, which is designed to separately control each of the plurality of segments of the light emission device. The control unit is also configured to control the plurality of segments in a way that a photometric parameter of the lighting device averaged across all segments for the light animation is within a predefined interval.

A vehicle lamp including a plurality of solid state light emitters and mircrolenses or microprisms optically connected to the light emitters. A base layer is configured to be adhered to a vehicle component (e.g., body) and support the solid state light emitters and the microprism layer. The microprism layer is optically connected to the matrix of solid state light emitters. A plurality of light direction controlling structures in the microprism layer can each control the direction of the light emitted from the solid state emitters and/or their lumen output levels from the lamp. Controller circuitry is provided to control solid state light emitters and/or the controllable elements of microprism layer.

An illumination apparatus for vehicles having a light source, a support plate for receiving the light source, and an optical unit arranged in front of the light source in the main emission direction to deflect light emitted by the light source onto a roadway in front of the vehicle in accordance with a predetermined light distribution. The light source has a light-emitting surface and a light source frame surrounding the same. The light source is surrounded by a shielding frame with a wall that is raised in the main emission direction and encloses an intermediate space between the light source and the optical unit.

A headlamp includes a first semiconductor chip and a second semiconductor chip for generating light. The first and second semiconductor chips each include several pixels. A first optics is arranged to direct light from the first semiconductor chip with a first magnification into a base region. Via a second optics, light of the second semiconductor chip is directed into a bright region with a second magnification. The second magnification is between 0.3 times and 0.7 times the first magnification inclusive, so that the bright region is smaller than the base region. The bright region is within the base region.

Disclosed are an organic light emitting display device and lighting apparatus for vehicles using the same. The organic light emitting display device includes a first layer including a first organic layer and a first emission layer on a first electrode, a second layer including a second emission layer and a second organic layer on the first layer, a second electrode on the second layer, and a third organic layer between the first layer and the second layer. A thickness of the first emission layer is equal to or greater than a thickness of each of the first organic layer and the second organic layer.

Disclosed are an organic light emitting display device and lighting apparatus for vehicles using the same. The organic light emitting display device includes a first layer including a first organic layer and a first emission layer on a first electrode, a second layer including a second emission layer and a second organic layer on the first layer, a second electrode on the second layer, and a third organic layer between the first layer and the second layer. A thickness of the first emission layer is equal to or greater than a thickness of each of the first organic layer and the second organic layer.

The present disclosure provides a high-precision dimming circuit. A dimming circuit (107) includes an input stage (IN) and an output stage (OUT). The input stage (IN) includes a plurality of amplifiers (AMP1 to AMP3) which have non-inverted input terminals (+) thereof inputted with different dimming input voltages (DCDIM1, DCDIM2 and VH), respectively, and inverted input terminals (−) thereof inputted with a common dimming output voltage (V3). The output stage (OUT) is connected between respective output terminals of the plurality of amplifiers (AMP 1 to AMP3) and an output node of the diming output voltage (V3), and outputs, among the plurality of dimming input voltages (DCDIM1, DCDIM2 and VH) respectively inputted to the plurality of amplifiers (AMP1 to AMP3), a lowest voltage as the dimming output voltage (V3).

The present disclosure provides a high-precision dimming circuit. A dimming circuit (107) includes an input stage (IN) and an output stage (OUT). The input stage (IN) includes a plurality of amplifiers (AMP1 to AMP3) which have non-inverted input terminals (+) thereof inputted with different dimming input voltages (DCDIM1, DCDIM2 and VH), respectively, and inverted input terminals (−) thereof inputted with a common dimming output voltage (V3). The output stage (OUT) is connected between respective output terminals of the plurality of amplifiers (AMP 1 to AMP3) and an output node of the diming output voltage (V3), and outputs, among the plurality of dimming input voltages (DCDIM1, DCDIM2 and VH) respectively inputted to the plurality of amplifiers (AMP1 to AMP3), a lowest voltage as the dimming output voltage (V3).

Discussed is a vehicle lamp using a semiconductor light-emitting device. The vehicle lamp includes a light source unit for emitting light. The light source unit includes a base substrate; a first electrode arranged on the base substrate; a plurality of semiconductor light-emitting devices arranged on the first electrode; and a second electrode arranged on upper sides of the semiconductor light-emitting devices and arranged so as to overlap with the semiconductor light-emitting devices, wherein the second electrode includes a plurality of protruding electrodes protruding toward a lower side of the second electrode, and the protruding electrodes can come in contact with the semiconductor light-emitting devices such that the protruding electrodes are electrically connected to the semiconductor light-emitting devices.