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Home > Technical Platforms > Nanorennes platform > NanoRennes facilities

NanoRennes facilities

Foton-OHM Nanorennes site has particularly a great expertise in InP and Si based MBE materials growth, optical characterizations (from UV to IR), and photonic devices processing (lasers, resonators,…). The main facilities available are:

Photolithography
  • 2 spin coaters
  • 2 UV mask aligner (Suss Microtec MJB4 et MJB3)
    • Wafer size : < 3 inches
    • resolution 0.8 µm
Thin layer deposition

- Metal : 4 reactors

  • E-beam evaporator Temescal
    • Metals : Au, Pt, Ti, Ge, Pd, Ni
    • Thickness control
    • Wafer size < 3 inches, up to 6 wafers
    • Homogeinity ( < 5%
  • Joules evaporator Leybold
    • Metals : Au, Al, In, Zn, Cu, ..
    • Wafer < 2 inches
  • Sputtering system Leybold
    • Métals : Au, AuGe, Ti
    • Wafer < 2 inches
  • Sputtering system Alcatel
    • Metals : Ti, Ti alloys
    • wafers < 2 inches

- Dielectric : 2 reactors

  • PECVD Plasmatechnology
    • Si3N4, SiO2 at 300 °C
    • wafers <3 inches, up to 4 wafers
    • Homogeinity : 5 %
  • Sputttering system Leybold
    • Si , SiN
    • wafers < 2 inches
Etching

- Wet chemicals (semiconductors : Si, InP, GaP, GaAs), organics (photoresists, BCB, ..), metals (Au, Ti, Al ..), and dielectrics (SiO2 ; Si3N4, ..)
- Dry : 2 RIE reactors

  • Plassys MG100
    • SF6/O2
    • wafers < 4 inches
    • interferometric control
  • Alcatel GIR 300
    • H2/CH4/Ar
    • wafers < 3 inches
    • interferometric control
Ovens

- Hot plate under inert atmosphere (N2), T< 400 °C
- Rapid Thermal Annealing Jipelec

  • Primary vaccum, inert atmosphere (N2/H2)
  • T < 1300 °C, 150 °C/s
Back-end
  • Wafer dicing by diamond scribing and cleaving, Karl Suss
    • wafers < 3 inches
  • Wire bonding Kulicke and Soffa
    • size < 3 pouces
    • 50 µm gold and Al wires
Control
  • 2 optical microscopes
  • Contact profilometer Tencor
  • Probe station (I(V))