Inventor
TU HANGHUI
CN8 patents
⚠️ This page may combine multiple inventors who share the name “TU HANGHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XIAMEN EOCHIP SEMICONDUCTOR CO LTD
7 patentsUS12170543B2Dec 17, 2024
Optical receiver chip based on OTN transmission technology
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations47
US12015445B2Jun 18, 2024
Optical transmitter chip based on OTN transmission technology
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations47
US12272926B2Apr 8, 2025
DC-coupled laser diode driver circuit with large modulation current
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations44
US11695480B2Jul 4, 2023
High-speed optical transceiver integrated chip drive circuit with phase delay compensation function
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations42
US12015244B2Jun 18, 2024
DFB laser DC-coupled output power configuration scheme with adjustable voltage difference
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations41
US11837847B2Dec 5, 2023
DFB laser DC-coupled output power configuration scheme
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations41
US11777452B1Oct 3, 2023
High-speed transimpedance amplifier with bandwidth extension feature over full temperature range and bandwidth extension method
XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations40