ROI Optoelectronics Technology CO, LTD.

Chine

 
Quantité totale PI 35
Rang # Quantité totale PI 40 337
Note d'activité PI 2,5/5.0    44
Rang # Activité PI 16 796

Brevets

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Dernier brevet 2024 - Divided-pulse laser regeneration...
Premier brevet 2020 - Time and frequency method and sy...

Derniers inventions, produits et services

2023 Invention Self-similar regenerative amplification method and apparatus for femtosecond laser chirped pulses...
Invention Method of ultrafast-pulsed laser deposition coupled with plasma lattice and device thereof. The ...
Invention Pulsed laser deposition method. A pulsed laser deposition method is provided. The method include...
Invention Divided-pulse laser regeneration amplification apparatus and method. A divided-pulse laser regen...
Invention Method for coating film by pulsed laser deposition with plasma grating. A method for film coatin...
Invention Processing method and apparatus for ultrafast laser deposition of multilayer film including diamo...
Invention Photocatalytic material, method for preparing the photocatalytic material and photocatalytic air ...
Invention Nonlinear polarization filtering method, device, and application apparatus. Provided are a nonli...
Invention Frequency stablizing system and method for single-cavity multi-frequency comb. A frequency stabi...
2022 Invention Method for preparing core-shell structure photocatalytic material by precipitation and self-assem...
Invention Multipulse-induced spectroscopy method and device based on femtosecond plasma grating. A multipu...
Invention High-precision repetition rate locking apparatus for ultra-fast laser pulse. A high-precision re...
Invention Electrically tunable non-reciprocal phase shifter and polarization filter. An electrically tunab...
Invention Detection method and device based on laser-induced breakdown spectroscopy enhanced by 2d plasma g...
Invention Mid-infrared upconversion imaging method and device. A mid-infrared upconversion imaging method ...
Invention Hyperspectral imaging method and apparatus. A hyperspectral imaging method includes: providing ti...
Invention Process and device for preparing graphene quantum material. A process for preparing a graphene q...
Invention Electrode material and preparation method thereof. The present disclosure provides an electrode ...
Invention Fiberglass filter element containing zinc oxide-based composite nanoparticles and method for prod...
Invention Method for preparing boron carbide material. A method for preparing a boron carbide material inc...
Invention Method for preparing infrared radiation ceramic material. A method for preparing an infrared rad...
Invention Method for preparing graphene material from industrial hemp by laser induction. Provided is a met...
2021 Invention Non-contact spatial super-resolution coherent raman spectrometric imaging method. A Raman spectro...
Invention Driving and stabilization system for pump laser. A driving and stabilization system for a pump la...
Invention Device for fabricating quartz microfluidic chip by femtosecond pulse cluster. A device for fabric...
Invention Method and device for producing conductive glass fiber mesh with laser induced coating graphene. ...
Invention Method for manufacturing large-area volume grating via plasma grating direct writing. A method f...
Invention Method and apparatus for processing chip based on deep learning. A method for processing a chip ...
Invention Ultra-high speed time-frequency fourier laser velocimetry method and system. A laser velocimetry...
Invention Glass fiber filter element for visible light photocatalysis and air purification and preparation ...
Invention Method and apparatus for manufacturing microfluidic chip with femtosecond plasma grating. The pre...
Invention Method and apparatus for preparing femtosecond optical filament interference direct writing volum...
Invention System for measuring gas temperature and component concentrations in combustion field based on op...
Invention Laser gain optical fiber heat-dissipating device. The present disclosure relates to a gain optica...
2020 Invention Time and frequency method and system for optical comb. Provided are a time and frequency control ...