Fiber lasers and non-linear optics: Patents


  • J. Mrázek: „Colloidal diffusion source of phosphorus for preparing doped silicon“. CZ Pat. 308558, October 19, 2020.
  • J. Mrázek: „Colloidal diffusion source of phosphorus for preparing N-type doped silicon prepared by dispersion with inorganic fillers“. CZ utility model no. 34310, August 18, 2020. 
  • J. Mrázek: „Hydrophobic colloidal diffusion source of phosphorus for preparing doped silicon type N“. CZ utility model no. 34311, August 18, 2020.
  • P. Honzátko: "Reflective metallic resonance diffraction grating with flow mode, production and use". CZ Pat. 308307, March 18, 2020.


  • J. Mrázek: „Colloidal boron diffusion source for the preparation of doped P-type silicon". CZ utility model no. 33261, September 30, 2019.
  • J. Mrázek: „Colloidal diffuse source of phosphorus for preparing doped of the type N silicon“. CZ utility model no. 32924, June 10, 2019. 


  • P. Honzátko: „Single-frequency, wide-scalable fiber optic laser“. CZ utility model no. 31754, May 7, 2018.
  • I. Kašík, M. KamrádekO. Podrazký, J. Proboštová: „Verified thallium-doped fiber technology for fiber
    lasers and amplifiers“
    Proven technology.



  • P. Peterka, P. Koška, O. PodrazkýV. MatějecI. Kašík: „Amplifying module, method of making the same, and cladding pumped
    optical device incorporating the module“. CZ Pat. 305888, March 9, 2016
  • P. Koška, P. Peterka, M. Písařík: „Mode field adapter for signal branch of pump and signal combiners, combiner, and optical device". CZ Pat. 305868. The patent was achieved with the company SQS within the joint project "eyesafe2u - Fibre optic components for "eye-safe" spectral region around 2 um," supported by the Ministry of Industry and Trade (2012-15), the components and innovations developed within the project are in use in the ÚFE and in the SQS.


  • P. Honzátko: „Broadly tunable coherent optical signal generator for
    the mid infrared spectral region“. CZ utility model no. 28042,
    March 31, 2015
  • P. Peterka, P. Koška, M. Písařík: „Přizpůsobovací člen profilu pole signálové větve slučovačů signálu a čerpání, slučovač a optické zařízení“. CZ utility model no. 28064, April 9, 2015.


  • P. PeterkaP. Honzátko, R. Slavík: „All-fiber passive Q-switched laser with passive Q-switching“. Patent no. 303333, 21. 6. 2012.
  • P. Honzátko: „Optické zařízení pro vlnovou konverzi optických signálů“. Utility model č. 20815, 26. 4. 2012.


  • P. PeterkaV. MatějecI. Kašík: „Method and device for coupling the signal and pump into double-clad optical fiber for fiber amplifiers and lasers". Patent no. 301215, 9. 12. 2009.

IPE carries out fundamental and applied research in the scientific fields of photonics, optoelectronics and electronics. In these fields, IPE generates new knowledge and develops new technologies.

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