发明名称 Flexible substrate mounted solid-state light sources for exterior vehicular lighting
摘要 Exterior lighting assemblies for use on vehicles include a flexible substrate on which are mounted a plurality of solid-state light emitting devices. Preferably, light emitting diodes (LEDs) are used for the solid-state light emitting devices, although other types of devices can alternatively be employed. The light emitting devices are connected to flexible conductive traces provided on the flexible substrate and leads are provided to connect to the power supply on the vehicle so that electrical current can be selectively supplied to energize the light emitting devices. The flexible substrate is adapted to be mounted on the exterior surface of a vehicle, for example, as a tail lamp assembly, or as a headlamp. Light emitting devices that emit different colored light can be used to provide red light to indicate slowing of the vehicle due to braking, amber light for turn signal indication, and white light to illuminate the surface over which the vehicle is traveling. A flexible optically transparent cover protects the light emitting devices. Due to their flexibility, the light assemblies can be conformed around a curved exterior surface of a vehicle.
申请公布号 US6520669(B1) 申请公布日期 2003.02.18
申请号 US20000597931 申请日期 2000.06.19
申请人 LIGHT SCIENCES CORPORATION 发明人 CHEN JAMES C.;HUSTON DARRIN
分类号 B60Q1/26;F21S8/10;F21V7/00;(IPC1-7):F21W101/14 主分类号 B60Q1/26
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