crystal pulling

crystal pulling

[′krist·əl ‚pu̇l·iŋ]
(crystallography)
A method of crystal growing in which the developing crystal is gradually withdrawn from a melt.
References in periodicals archive ?
Sapphire ingot manufacturing process methods discussed in this research are CZ Method (Czochralski Crystal Pulling Method), KY (Kyropoulos), HEM (Heat Exchanger Method) and EFG (Edge-defined Film-fed Growth) Method.
Based on Multigig's proprietary RotaryWaveacents and featuring DigiPull technology that replaces analog varactor-based crystal pulling with precise numerical frequency tuning, the MPS14 can operate as a highly-configurable jitter attenuator when controlled using an FPGA through an SPI bus.
Silicon Genesis Corporation (SiGen), a leader in process and technology for engineered substrates, announced today that it has signed an equipment development and supply agreement with NorSun AS of Oslo, Norway, a manufacturer of monocrystalline silicon wafers with established production capacity in Vanta (Finland) and Ardal (Norway) and planned crystal pulling and wafering operations in Singapore.
Transitioning to C-C composite crucibles will reduce the per-unit cost of furnace crucibles, improve the stability of crystal pulling, and increase the utilization rate of monocrystalline silicon ingots by approximately 3%.
The facility is fully integrated from crystal pulling through polishing and epitaxial production.
Based on Multigig's proprietary RotaryWave(TM) and featuring DigiPull technology that replaces analog varactor-based crystal pulling with precise numerical frequency tuning, the MPS14 can operate as a highly-configurable jitter attenuator when controlled using an FPGA through an SPI bus.
The Company currently is the world leader in the sale of semiconductor crystal pulling systems, of ferrofluidic seals and components, and of ferrofluids.
This new GXS dry pump has been optimized to meet the specific pumping process requirements for solar laminator and crystal pulling applications," said Dr.
He also worked in the crystal pulling department of Wacker Siltronic as a research and development engineer.
Our process experiences include vacuum generation for supporting crystal pulling and casting of silicon, deposition of thin-film coatings and lamination for today's solar modules.
KEM plans to begin operating the epitaxial processing portion of the facility in 1997 and the single crystal pulling and polished wafer manufacturing portions soon thereafter.