Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Semiconductor device having a heterojunction

Semiconductor device having a heterojunction

US Patent 5981986 · Granted Nov 9, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Air flow rate measurement device2023
Air flow measurement apparatus2022
Air physical quantity sensor for detecting a physical quantity of air flowing th2021
Air flow measuring device2020
Air physical quantity sensor2020
Composite semiconductor structure for reducing scattering of carriers by optical1994