Inventor
TU YONGMING
US11 patents
Patents
11 patentsUS11835836B1Dec 5, 2023
Mach-Zehnder interferometer device for wavelength locking
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US11561346B2Jan 24, 2023
Tunable echelle grating
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US11506535B1Nov 22, 2022
Diffraction grating design
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US11500154B1Nov 15, 2022
Asymmetric optical power splitting system and method
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US11231319B1Jan 25, 2022
Athermal wavelength stability monitor using a detraction grating
APPLE INC10 citations84
US12399412B2Aug 26, 2025
Mach-Zehnder interferometer device for wavelength locking
APPLE INC0 citations62
US12111210B2Oct 8, 2024
Light source modules for noise mitigation
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US11886007B2Jan 30, 2024
Asymmetric optical power splitting system and method
APPLE INC0 citations61
US11852865B2Dec 26, 2023
Optical system with phase shifting elements
APPLE INC0 citations61
US12405420B2Sep 2, 2025
Light output devices and light outputting methods for optical systems
APPLE INC0 citations56
US12292597B2May 6, 2025
Light output devices and light outputting methods for optical systems
APPLE INC0 citations56