Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fused quartz member for use in semiconductor manufacture

Fused quartz member for use in semiconductor manufacture

US Patent 4911896 · Granted Mar 27, 1990

Estimated economic value: $8,300,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods for improving zero dislocation yield of single crystals1999
Surface-treated crucibles for improved zero dislocation performance1999
Method to produce fused quartz particulates1999
Glass or quartz articles having high temperature UV absorbing coatings containin1994
Fused quartz member for use in semiconductor manufacture1994
Fused quartz member for use in semiconductor manufacture1994
Fused quartz member for use in semiconductor manufacture1994
Process for drying optical waveguide preforms1981
Method of copper staining a glass article1981
Ribbon burner1980
Method of densifying metal oxides1980