Patent ID: 11962125
Assignee: APPOTRONICS CORPORATION LIMITED
Field: Optics (Instruments)
Classification: CPC H  G | IPC G  H

Claim 19:
20. The light source system according to claim 13, wherein the conversion region of the wavelength conversion device comprises a first conversion unit, a second conversion unit, a third conversion unit, and a first reflective region that are spliced;
the first conversion unit is configured to convert at least a part of the excitation light into first-color excited light and emit the first-color excited light, the second conversion unit is configured to convert at least a part of the excitation light into second-color excited light and emit the second-color excited light, the third conversion unit is configured to convert at least a part of the excitation light into third-color excited light and emit the third-color excited light, and the first reflective region is configured to reflect the excitation light; and
the first conversion unit, the second conversion unit, the third conversion unit, the first light guiding region, and the first reflective region have a same thickness in an emitting direction of the excited light.