Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for use in crystal pulling

Apparatus for use in crystal pulling

US Patent 5935328 · Granted Aug 10, 1999

Estimated economic value: $27,263,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Clamping assembly for a reactor system2020
System for forming an ingot including crucible and conditioning members2019
Side feed system for Czochralski growth of silicon ingots2019
Directional solidification furnace for reducing melt contamination and reducing 2015
Silicon single crystal doped with gallium, indium, or aluminum2015
Methods for producing crucibles with a reduced amount of bubbles2014
Systems for weighing a pulled object2014
Generating a pumping force in a silicon melt by applying a time-varying magnetic2013
Methods for producing crucibles with a reduced amount of bubbles2013
Retractable and expandable water cooled valve gate useful for sealing a hot proc2013
Controlling a melt-solid interface shape of a growing silicon crystal using an u2013
Controlling a melt-solid interface shape of a growing silicon crystal using an u2013