Inventor

LI JINGHU

CN14 patents

⚠️ This page may combine multiple inventors who share the name “LI JINGHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIAMEN EOCHIP SEMICONDUCTOR CO LTD

13 patents

US12113575B2Oct 8, 2024

10G rate OLT terminal transceiver integrated chip based on XGSPON with EML laser

XIAMEN EOCHIP SEMICONDUCTOR CO LTD2 citations59

US12170862B2Dec 17, 2024

10G rate OLT terminal transceiver integrated chip based on XGSPON with DFB laser

XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations49

US12170543B2Dec 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

US12237867B2Feb 25, 2025

High-speed TIA anti-5G WIFI electromagnetic interference method

XIAMEN EOCHIP SEMICONDUCTOR CO LTD0 citations45

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

FUJIAN EOCHIP SEMICONDUCTOR CO LTD

1 patent

US11133871B1Sep 28, 2021

Receiving and sending integrated chip for OLT

FUJIAN EOCHIP SEMICONDUCTOR CO LTD0 citations41