Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for controlling color contrast of a multi-wavelength light-emitting diode

Method for controlling color contrast of a multi-wavelength light-emitting diode

US Patent 7875478 · Granted Jan 25, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Photo-detecting apparatus with low dark current2025
Optical sensing apparatus2025
Neurokinin-1 antagonist2025
Semiconductor structure having asymmetric source/drain regions2025
Audio compression system, and audio compression method for wireless communicatio2025
Method for preparing probiotic-loaded microcapsule, product obtained from the sa2025
Breast pump2025
Power-off protection method and apparatus, device, and storage medium2025
Method of preventing and handling indoor air pollution2025
Photo-detecting apparatus with low dark current2025
Calibration method for emulating group III-V semiconductor device and method for2025
Optical sensing apparatus2025