Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photomask and method of using same

Photomask and method of using same

US Patent 4361643 · Granted Nov 30, 1982

Estimated economic value: $15,300,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Producing illumination beams using micro-lens arrays2025
Light emitting module including enhanced eye-safety feature2024
Linear VCSEL arrays2024
Vertical cavity surface emitting laser devices2024
Variable-zoom imaging apparatus2023
Multilayer conductor interconnects for high density light emitter arrays2022
VCSEL illuminator package including an optical structure integrated in the encap2021
High-speed VCSEL device2020
Generation of coded structured light patterns using VCSEL arrays2019
VCSEL illuminator package2019
Generation of coded structured light patterns using VCSEL arrays2018
Miniature structured light illuminator2017