Laser sintering system and method for forming high purity, low roughness, low warp silica glass
AssigneeCorning Incorporated
InventorsDaniel Warren Hawtof, Xinghua Li, Kathleen Elizabeth Morse
Life of this patent
Estimating the term…
Loading patent…
AssigneeCorning Incorporated
InventorsDaniel Warren Hawtof, Xinghua Li, Kathleen Elizabeth Morse
Estimating the term…
A system and method for making a thin sintered silica sheet is provided. The method includes providing a soot deposition surface and forming a glass soot sheet by delivering a stream of glass soot particles from a soot generating device to the soot deposition surface. The method includes providing a sintering laser positioned to direct a laser beam onto the soot sheet and forming a sintered glass sheet from the glass soot sheet by delivering a laser beam from the sintering laser onto the glass soot sheet. The sintered glass sheet formed by the laser sintering system or method is thin, has low surfaces roughness and/or low contaminant levels. The system is also configured to produce a sheet having low degrees of warp and/or low fictive temperatures.
A method for making a thin sintered silica sheet comprising:
A high purity sintered silica glass sheet comprising:
A high purity sintered silica glass sheet comprising:
A method for making a thin sintered silica sheet comprising:
Dependencies are inferred from the claim text.