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PECVD

Thickness 2um SiO2 deposition process

Process Data (SiO2)

Process Data (Si3N4)

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Reflective Index of si3N4 film (@SiH4 80sccm : NH3 gas variation)

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Wet etching data of Si3N4 film (@temperature variation)

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Deposition rate & Uniformity of SiO2 film (@ N2O gas variation)

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Deposition rate & Uniformity of SiO2 film (@ RF gas variation)

6 inch Si wafer

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COSMOS - 150

SPECIFICATIONS
  • Deposition materials : SiO2, Si3N4, Poly Si, n+ doped poly, p+ doped poly,..

  • Substrate size : Max. 8 inch

  • Product yield : Piece to 8inch 1 wafer/ run, 3 wafers/run@4inch

  • Substrate heater : > 400℃

  • Plasma power : 2Kw@13.56MHz

  • Pressure control : Throttle valve with baratron gauge (F. S. 10 Torr)

  • Ultimate pressure : < 5.0E-3 Torr

  • Vacuum pump : Dry pump

  • Control : PC control (UPRO software)

  • Option : TMP

  • Dimension (W*D*H) : 1,006mm X 875mm X 1,145mm

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COSMOS - L200

SPECIFICATIONS
  • Deposition materials : SiO2, Si3N4, Poly Si, n+ doped poly, p+ doped poly,..

  • Substrate size : Max. 8 inch

  • Product yield : Piece to 8inch 1 wafer/ run, 3 wafers/run@4inch

  • Substrate heater : > 400℃

  • Plasma power : 600W@13.56MHz or 1Kw

  • Pressure control : Throttle valve with baratron gauge (F. S. 10 Torr)

  • Ultimate pressure : < 5.0E-3 Torr

  • Loadlock Chamber : < 5.0E-3 Torr

  • Vacuum pump : Dry pump

  • Control : PC control (UPRO software)

  • Option : TMP, Cassette type loadlock

  • Dimension (W*D*H) : 1,452mm X 900mm X 1,390mm

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COSMOS - ICP

SPECIFICATIONS
  • Deposition materials : SiO2, Si3N4, Poly Si, n+ doped poly, p+ doped poly,..

  • Substrate size : Max. 8 inch

  • Product yield : Piece to 8inch 1 wafer/ run, 3 wafers/run@4inch

  • Substrate heater : > 400℃

  • Plasma power : 600W@13.56MHz or 2Kw

  • Pressure control : Throttle valve with baratron gauge (F. S. 10 Torr)

  • Ultimate pressure : < 5.0E-3 Torr

  • Loadlock Chamber : < 5.0E-3 Torr

  • Vacuum pump : Dry pump or Rotary pump

  • Control : PC control (UPRO software)

  • Option : TMP, Cassette type loadlock

  • Dimension (W*D*H) : 2,050mm X 800mm X 1,600mm

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