Krzysztof Klos

Photonics Consultant @ Photin LLC

About

Apr 2020 - now: CEO of www.photin.eu The company aim is to provide dedicated, fast and flexible MOCVD wafer growth services to worldwide customers in R&D and small scale production of compound semiconductor devices (InP / GaAs/ GaSb/ InAs ). Feb 2020 - now Consultant in MOCVD Epitaxy Aug 2018 - Jan 2020: Principal MOCVD Engineer at DenseLight Sep 2014 - Feb 2017: III-V Epitaxy Engineer in Centre for Integrated Photonics (CIP) Technologies owned by Huawei in Ipswich, UK. (InP: lasers, EAM modulators and Photonic Integrated Circutis) Jul 2012-Jul 2014: Postodoc in Marie-Curie EU Prophet project (www.prophet-itn.eu) at Parker-Procal (www.procal.com) located in Peterborough UK. Focused on laser based gas sensing techniques, especially Wavelength Modulation Spectroscopy, Tunable Laser Diode Absorption Spectroscopy in wavelength range 1.5µm-16µm. 2005-2012: Work as MOCVD process engineer and R&D scientist (www.vigo.com.pl), then Senior Service Manager at Epi-Lab (www.epi-lab.com). Work in cleanroom, photolithography, semiconductor heterostructures growth and characterization (DML+DFB lasers, EML lasers, Photonic Integrated Circuits, photodetectors). Absorption, reflectance, PL, ECV profiling, van der Pauw Hall, C-V, I-V, X-Ray, SIMS. Maintenance of AIXTRON MOCVD systems (Aix-200, Aix-200/4, planetary G3, G4). MCT infrared detectors design and implementation by MOCVD, thermodynamics and kinetics of MOCVD growth.

Country

Poland

City

Warsaw Metropolitan Area

Industry

Semiconductors

Skill

CVD, Characterization, Clean Rooms, Nanotechnology, Semiconductors, IR, Photolithography, Matlab, Spectroscopy

Experience

Chief Executive Officer

Photin

2020-4 - Present · 6 yrs 6 mos

Warsaw, Mazowieckie, Poland

The company aim is to provide dedicated, fast and flexible MOCVD wafer growth services to worldwide customers in R&D and small scale production of compound semiconductor devices (InP / GaAs/ GaSb/ InAs ). We are happy to support customers also in area of device simulation and epitaxial design of lasers, LEDs, detectors, and solar cells.

Photonics Consultant

Photin LLC

2020-6 - Present · 6 yrs 4 mos

Mazowieckie, Poland

VCSEL MOCVD Consultant

Epi-Consulting

2020-2 - 2020-6 · 5 mos

Mazowieckie, Poland

Photonics Projects Support for ams AG (Sb-PD) and ams Sensors (VCSELs).

Principal MOCVD Engineer

DenseLight Semiconductors (POET Technologies)

2018-8 - 2019-12 · 1 yr 5 mos

Singapore

Senior Electronics Specialist

Astri Polska

2017-10 - 2018-8 · 11 mos

Warsaw, Masovian District, Poland

III-V Epitaxy Engineer

CIP Technologies

2014-9 - 2017-2 · 2 yrs 6 mos

Ipswich, United Kingdom

Provide expertise in growth technology to make inputs to design process to maximise capability and manufacturability of chips; Experiment on equipment setups to give new design capability and then manage documenting of new processes; Translate requirements of design scientists into recipes to realise structures on semi-conductor wafers; Assess device data to ensure process has been carried out as designed and give feedback where appropriate; Publish papers and gain patents so that CIP IP is sought after within target market; Assess and analyse processed results and present progress to project review teams and to customers; Maintain up to date technical knowledge.

Marie Curie ITN FP7 Experienced Researcher, PROPHET Project (Grant No.264687)

Parker Hannifin

2012-7 - 2014-7 · 2 yrs 1 mo

Peterborough, United Kingdom

Testing and validation of lasers for gas sensing.

Senior Service Engineer

Epi-Lab

2011-10 - 2012-3 · 6 mos

Warsaw Area, Poland

Epi-Lab predominantly concentrates on the development of the technology of epitaxial semiconductor heterostructures production by MOCVD and CVD method. On a day-to-day basis we work with A3B5 compounds, SiC and C.