Inventor

QIAN LIEJIA

CN11 patents

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

UNIV SHANGHAI JIAOTONG

8 patents

US10599008B1Mar 24, 2020

Method and device for ultrafast group-velocity control via optical parametric amplification in chirped quasi-phase-matching structure

UNIV SHANGHAI JIAOTONG7 citations82

US9647407B1May 9, 2017

Quasi-parametric chirped-pulse amplifier

UNIV SHANGHAI JIAOTONG3 citations71

US10191354B1Jan 29, 2019

Multi-parameter noncollinear phase-matching for high-average-power optical parametric chirped-pulse amplifier

UNIV SHANGHAI JIAOTONG3 citations70

US9711931B1Jul 18, 2017

Noncollinear achromatic phase matching based optical parametric chirped-pulse amplifier with insensitivity to temperature and wavelength

UNIV SHANGHAI JIAOTONG6 citations70

US9366939B2Jun 14, 2016

Method for generating ultrashort femtosecond pulses in optical parametric oscillator pumped by long pulses

UNIV SHANGHAI JIAOTONG2 citations59

US9203207B2Dec 1, 2015

Method for filtering noises in optical parametric chirped-pulse amplifier and device therefor

UNIV SHANGHAI JIAOTONG1 citations51

US9574946B2Feb 21, 2017

Spatiotemporally resolved far-field pulse contrast measuring method and device

UNIV SHANGHAI JIAOTONG0 citations39

US9991667B2Jun 5, 2018

Method for generating femtosecond vortex beams with high spatial intensity contrast

UNIV SHANGHAI JIAOTONG0 citations34

QIAN LIEJIA

3 patents

US8698082B2Apr 15, 2014

High-fidelity device for single-shot pulse contrast measurement based on quasi-phase-matching (QPM)

QIAN LIEJIA0 citations36

US9012844B2Apr 21, 2015

Single-shot pulse contrast measuring device based on non-harmonic long-wavelength sampling pulse

QIAN LIEJIA0 citations31

US8071934B2Dec 6, 2011

Method and system for detecting single-shot pulse contrast based on fiber array

QIAN LIEJIA0 citations29