Products

Monocrystalline Silicon for infrared optics and CO2 lasers

  • Outside diameter: up to Ф155 mm
  • Conductivity type:  – P or N
  • Orientation -100, 111
  • Transmittance - >52%
  • Resistance for optical quality 
  • N type – 10 ÷ 30 Ω/сm
  • Р type – 15 ÷ 40 Ω/сm
  • Resistance for mirrors
  • N and Р type – 0,005 ÷ 0,2 Ω/cm
  • Shape  – cylindrical, rectangular
  • Ingot Diameter tolerance   - ±0,03 mm
  • Blank Thickness tolerance  - ±0,025 mm

Sputtering targets from crystalline Silicon

  • We produce targets, both single pieces and complete sets
  • Resistance  – as per customer’s specifications
  • Conductivity type:  – P or N
  • Shape  – round or rectangular 
  • Maximum diameter – Ф155 ± 0,1 mm
  • Maximum diagonal of rectangular targets  – 160 ± 0,2 mm
  • Maximum thickness – 100 mm ± 0,025 mm

Monocrystalline Silicon for photovoltaics

Conductivity type: Р Type (Boron)
Orientation 100 ±2°
Carbon content Less than 5х1016 at. cm3
Oxygen content Less than 1х1018 at.cm3
Resistance 0,5 ÷ 3 Ω/сm
Shape Full square 100х100 from Ф 135 mm
Pseudo-square 100х100 from Ф125 mm
Pseudo-square 125х125 from Ф150 mm

Monocrystalline Silicon for microelectronics

Conductivity type: Р Type (Boron)
Orientation 100 and 111 ±2°
Carbon content Less than 2.5х1016 at.cm3
Oxygen content Less than 1х1018 at.cm3
Resistance 0,05 ÷ 45 ± 20% Ω/сm
Shape Grinded cylinder
Diameter 76,2 mm, 100 mm, 125 mm, 150 mm

 

Sliced wafers for microelectronics

Diameter mm (inch)   76.2 (3”) 100 (4”) 125 (5”) 150 (6”)
Wafer thickness(μm) standard >350 >400 >440 >500
minimum 300 350 380 420
Through-the-thickness accuracy(μm) standard ±15 ±20 ±20 ±20
Thickness deviation TTV (μm) maximum 10 15 20 25
standard <7 <10 <10 <12
ИWafer warp (μm) maximum 30 35 40 45
standard <15 <15 <20 <25

 

Sawing of wafers from glass and semi-precious stones


  • The company is technologically capable of slicing of thin wafers from optical glass and semi-precious stones.
  • Wafer thickness - 0,05mm – 50mm
  • Outside dimensions
  • Diagonal - 140мм
  • Diameter - 150мм
  • Slice thickness (losses) - 0,04mm