Light source device, projection-type display device, and light generation method
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United States of America Patent
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Feb 6, 2018
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app pub date -
Apr 13, 2016
filing date -
Jun 1, 2015
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Abstract
A light source device capable of improve energy efficiency is provided. A light source device includes a yellow phosphor that emits yellow fluorescence excited by exciting light, a red laser light source that emits red laser light, a first light combining unit that generates first composite light by combining the emitted yellow fluorescence with the emitted red laser light, a blue laser light source that emits blue laser light, and a second light combining unit that generates second composite light by combining the combined first composite light with the emitted blue laser light.
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