Patent assignee · CN · UNIVERSITY

INSTITUTE OF SEMICONDUCTORS, CHINESE ACADEMY OF SCIENCES

41Patents
39Active
41Granted
56Portfolio score

Filing activity: Oct 16, 2002 → Jul 6, 2022 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9449257B2 Dynamically reconstructable multistage parallel single instruction multiple data array processing system Electricity 15 Active
US9791761B1 Integrated chip Physics 15 Active
US8666074B2 Optical fiber secure communication apparatus and data encryption method therefor Electricity 7 Active
US6763052B2 Laser having equilateral triangular optical resonators of orienting output Electricity 6 Expired
US8987141B2 Method of manufacturing Si-based high-mobility group III-V/Ge channel CMOS Electricity 4 Active
US7704764B2 Fabrication method of GaN power LEDs with electrodes formed by composite optical coatings Electricity 4 Active
US10964829B2 InGaN-based resonant cavity enhanced detector chip based on porous DBR Electricity 2 Active
US10518354B2 Ultraviolet laser 3D printing method for precise temperature control of polymer material and device thereof Performing Operations; Transporting 2 Active
US7476558B2 Method for manufacturing selective area grown stacked-layer electro-absorption modulated laser structure Electricity 2 Active
US11249150B2 Spin valve and spintronic device comprising the same Electricity 1 Active
US11338333B2 Laser cleaning system Performing Operations; Transporting 1 Active
US7285431B2 Method for manufacturing a GaN based LED of a black hole structure Emerging Cross-Sectional Technologies 1 Expired
US11362482B2 Integrated fourier domain mode-locked optoelectronic oscillator, application and communication system Electricity 1 Active
US10978121B2 Voltage control magnetic random storage unit, memory and logic device composed thereby Electricity 1 Active
US9059516B2 3D package device of photonic integrated chip matching circuit Electricity 1 Active
US11258231B2 GaN-based VCSEL chip based on porous DBR and manufacturing method of the same Electricity 1 Active
US11307270B2 Spin valve with built-in electric field and spintronic device comprising the same Electricity 1 Active
US11606064B2 Fourier domain mode-locked optoelectronic oscillator Electricity 0 Active
US9930284B2 Analog readout preprocessing circuit for CMOS image sensor and control method thereof Electricity 0 Active
US12322924B2 Tunable broadband random optoelectronic oscillator Electricity 0 Active
US11874497B2 Photonic chip and preparation method thereof Physics 0 Active
US8921138B2 Method of manufacturing multi-wavelengths distributed feedback (DFB) laser array including top separate confinement layer having different thickness laser units on the quantum-well layer grown by selective area epitaxial growth Electricity 0 Active
US11929788B2 Microwave photonic Ising machine Electricity 0 Active
US11929585B2 Mixer-based microwave signal generation device Physics 0 Active
US11848532B2 Acousto-optic Q switch, resonant cavity and pulse laser device for improving laser device power Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.