F21S41/147

VEHICLE LAMP MODULE AND VEHICLE LAMP
20220390081 · 2022-12-08 · ·

The present invention relates to a vehicle lamp module comprising a lens, a shading plate with a cut-off line structure, a low beam module, and a high beam module. Light emitted by the low beam module is suitable for interception by the shading plate and then emission to the lens to form a low beam type. Light emitted by the high beam module is suitable for interception by the shading plate and then emission to the lens to form a main high beam type located above a light and shade cut-off line. The vehicle lamp module further comprises an auxiliary high beam module. Light emitted by the auxiliary high beam module is suitable for interception by the shading plate and then emission to the lens to form an auxiliary high beam type located below the light and shade cut-off. The vehicle lamp module provides high beam with more uniform brightness.

VEHICLE LAMP MODULE AND VEHICLE LAMP
20220390081 · 2022-12-08 · ·

The present invention relates to a vehicle lamp module comprising a lens, a shading plate with a cut-off line structure, a low beam module, and a high beam module. Light emitted by the low beam module is suitable for interception by the shading plate and then emission to the lens to form a low beam type. Light emitted by the high beam module is suitable for interception by the shading plate and then emission to the lens to form a main high beam type located above a light and shade cut-off line. The vehicle lamp module further comprises an auxiliary high beam module. Light emitted by the auxiliary high beam module is suitable for interception by the shading plate and then emission to the lens to form an auxiliary high beam type located below the light and shade cut-off. The vehicle lamp module provides high beam with more uniform brightness.

VEHICLE LIGHT GUIDE AND VEHICLE HEADLIGHT
20220390080 · 2022-12-08 · ·

A vehicle light guide and a vehicle headlight which can improve long-distance visibility are provided. The vehicle light guide has a shape having an incident surface on which light from a light source is incident, a first reflective surface which internally reflects the light incident from the incident surface toward a front in a front-back direction in a vehicle-mounted state, a second reflective surface having a shape with an inclined portion inclined to a lower side in the front-back direction in the vehicle-mounted state across an edge side on the front in the front-back direction and internally reflecting the light reflected by the first reflective surface toward the front in the front-back direction, and an emission surface that emits the light internally reflected by the first reflective surface and the second reflective surface and emits a light distribution pattern to the front of the vehicle.

Automotive LED light source with glass lens over a glass converter plate containing phosphor
11512817 · 2022-11-29 · ·

A lighting system that is part of a headlight module of a motor vehicle includes an array of LED light sources that include no organic materials. Each light source includes a glass lens attached to a phosphor glass converter plate, which itself is attached to an LED die that is flip-chip mounted on a mounting substrate. The converter plate includes phosphor particles embedded in glass. Each lens is disposed laterally over a single LED die. The converter plate is attached to the LED die by a first bonding layer, and the lens is attached to the converter plate by a second bonding layer. Both bonding layers are made of a metal oxide and are thinner than the converter plate. Either each lens does not extend horizontally outside the lateral boundary of each converter plate, or the lens portions centered on each LED die are part of a unitary lens array.

PBS-BASED ADB FUNCTION ADJUSTMENT METHOD AND INTELLIGENT VEHICLE LIGHT MODULE THEREFOR
20220373151 · 2022-11-24 ·

Disclosed are PBS-based ADB function adjustment method and an intelligent vehicle light module therefor. A light source system and a light control element constitute an intelligent illumination light control system. One part of light rays emitted by the intelligent illumination light control system penetrate through a PBS to form an illumination light shape, and the other part of the light rays emitted by the intelligent illumination light control system are reflected by the PBS in a direction opposite to a photosensitive chip integrated circuit. Ambient light enters an imaging lens group in a direction opposite to an illumination light path, and one part of the ambient light is reflected by the PBS to the photosensitive chip integrated circuit to form an information source for dynamic control of the light control system.

Communication support device in vehicle

A communication support device in a vehicle, which has left and right round lights in a front end part of the vehicle, includes: left and right notification devices having ring-shaped light-emitting parts with changeable light-emitting regions while surrounding the left and right round lights respectively when viewed from a front; and a control device controlling light emission of the ring-shaped light-emitting part so that the light-emitting region of the ring-shaped light-emitting part changes according to an operating state of the vehicle. Accordingly, communication of intention in a notification mode as if there were eye contact with a person outside the vehicle can be easily achieved.

LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
20230058495 · 2023-02-23 · ·

A lamp for a vehicle includes a light source that irradiates light, and an inner lens, one surface of which faces the light source, the inner lens may be disposed in a horizontal direction such that a main plane thereof faces an upper side and a lower side, the light source may face a lower side of the inner lens, among the light output from the light source, the light output through one side surface of the inner lens after being input to the inner lens through the lower side of the inner lens may form a first lighting image.

LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
20230058495 · 2023-02-23 · ·

A lamp for a vehicle includes a light source that irradiates light, and an inner lens, one surface of which faces the light source, the inner lens may be disposed in a horizontal direction such that a main plane thereof faces an upper side and a lower side, the light source may face a lower side of the inner lens, among the light output from the light source, the light output through one side surface of the inner lens after being input to the inner lens through the lower side of the inner lens may form a first lighting image.

Automotive LED Light Source with Glass Lens Over a Glass Converter Plate Containing Phosphor
20230047719 · 2023-02-16 ·

A lighting system that is part of a headlight module of a motor vehicle includes an array of LED light sources that include no organic materials. Each light source includes a glass lens attached to a phosphor glass converter plate, which itself is attached to an LED die that is flip-chip mounted on a mounting substrate. The converter plate includes phosphor particles embedded in glass. Each lens is disposed laterally over a single LED die. The converter plate is attached to the LED die by a first bonding layer, and the lens is attached to the converter plate by a second bonding layer. Both bonding layers are made of a metal oxide and are thinner than the converter plate. Either each lens does not extend horizontally outside the lateral boundary of each converter plate, or the lens portions centered on each LED die are part of a unitary lens array.

HEADLIGHT FOR VEHICLE
20220357009 · 2022-11-10 · ·

A headlight includes multiple semiconductor light sources arranged in a line, and an optical system including an integral-type optical member to form a predetermined light distribution by using light outputted by the multiple semiconductor light sources, wherein the integral-type optical member has an incidence surface portion, a cutoff line formation portion, a reflection surface portion and an exit surface portion, the incidence surface portion, the cutoff line formation portion, the reflection surface portion and the exit surface portion are arranged in order in such a way as to be along an optical path in the optical system, the exit surface portion has a uniform vertical curvature, and a horizontal illumination area is controlled by the reflection surface portion and a vertical illumination area is controlled by the exit surface portion.