White light illumination system
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United States of America Patent
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Nov 24, 2020
Grant Date -
Aug 27, 2020
app pub date -
Feb 21, 2020
filing date -
Feb 25, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A white light illumination system is provided, including a light source unit, a beam splitter unit, a phosphor unit, a heat dissipation unit, and a diffuse reflective unit. The light source generating unit can generate an approximately collimated light beam along a predetermined transmission path. The beam splitter unit, the phosphor unit, and the diffuse reflective unit are disposed adjacent to one side of the light source unit. The beam splitter unit is located on the predetermined transmission path. The approximately collimated light beam is projected onto the beam splitter unit. The heat dissipation unit is disposed on the phosphor unit.
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