Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Triphenodioxazine compound, method for preparing the same, use of the compound as dichroic dye, and liquid crystal composition

Triphenodioxazine compound, method for preparing the same, use of the compound as dichroic dye, and liquid crystal composition

US Patent 6214990 · Granted Apr 10, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Display device2025
Sensor device2024
Touch detection device and display device with the same2024
Sensor device2023
Touch detection device and display device with the same2023
Rotatable input knob configured to operate on electrostatic capacitive touch pan2023
Image forming apparatus and flushing control method for assigning respective dot2023
Sensor device and input device2022
Display device2022
Sensor device2022
Display device2022
Control circuit for a display apparatus2022