发明名称 Light emission systems having non-monochromatic emitters and associated systems and methods
摘要 Emission systems having solid-state transducers (SSTs) for producing a target chromaticity of light are disclosed herein. An emission system or SST device in accordance with a particular embodiment can include a first emitter having a first plurality of SSTs positioned to emit light having a first chromaticity, and a second emitter having a second plurality of SSTs positioned to emit light having a second chromaticity different than the first chromaticity. The SST device can further include a controller having a first channel with a variable output, coupled to the first emitter to adjust the brightness level of the first emitter, and a second channel with a variable output, coupled to the second emitter to adjust the brightness level of the second emitter.
申请公布号 US8878450(B2) 申请公布日期 2014.11.04
申请号 US201113302802 申请日期 2011.11.22
申请人 Micron Technology, Inc. 发明人 Schubert Martin F.;Tipirneni Anil
分类号 H05B37/02;H05K13/00;H05B33/08 主分类号 H05B37/02
代理机构 Perkins Coie LLP 代理人 Perkins Coie LLP
主权项 1. An emission system for producing a target chromaticity, the system comprising: a first emitter having a first plurality of solid-state transducers (SSTs) positioned to emit light having a first chromaticity; a second emitter having a second plurality of SSTs positioned to emit light having a second chromaticity different than the first chromaticity; and a controller having: a first channel with a variable output, coupled to the first emitter to adjust a brightness level of the first emitter;a second channel with a variable output, coupled to the second emitter to adjust a brightness level of the second emitter; anda computer readable memory storing instructions for controlling the variable output of the first channel and the variable output of the second channel, the instructions directing— a first set of signals to the first emitter and the second emitter to produce a combined chromaticity at a first brightness level; anda second set of signals to the first emitter and the second emitter to produce the combined chromaticity at a second brightness level, wherein the second brightness level is 50% or less of the first brightness level.
地址 Boise ID US