Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surface light source projection device with improved zero-order diffraction

Surface light source projection device with improved zero-order diffraction

US Patent 12392941 · Granted Aug 19, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Biomolecular image sensor and method thereof for detecting biomolecule2025
Biomolecular image sensor and method thereof for detecting biomolecule2025
Full-screen display device with different unit pixels for emitting and receiving2025
Full-screen display device with unit pixel having function for emitting and rece2025
Surface light source projection device2024
Surface light source projection device2024
Surface light source projection device2024
Image sensing device and fingerprint sensing method2023
Image sensing method2023
Image sensing method2023
Optical identification module2022
Fingerprint sensing device2021