The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 11, 2023
Filed:
Sep. 25, 2015
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Assignee:
SCHOTT AG, Mainz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/14 (2006.01); C03C 3/085 (2006.01); C03C 10/00 (2006.01); C04B 35/195 (2006.01);
U.S. Cl.
CPC ...
C04B 35/14 (2013.01); C03C 3/085 (2013.01); C03C 10/0045 (2013.01); C04B 35/195 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3222 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3249 (2013.01); C04B 2235/3258 (2013.01); C04B 2235/3481 (2013.01); C04B 2235/36 (2013.01); C04B 2235/65 (2013.01); C04B 2235/6562 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/77 (2013.01); C04B 2235/785 (2013.01); C04B 2235/80 (2013.01); C04B 2235/95 (2013.01); C04B 2235/96 (2013.01); C04B 2235/9607 (2013.01);
Abstract
A pore-free ceramic is provided that has a high modulus of elasticity and a low coefficient of thermal expansion. A process for producing a corresponding ceramic is also provided. The pore free ceramic is a dimensionally stable substrate material in applications subjected to temperature gradients including semiconductor manufacture.