Abstract: A glass article is provided that has sub-surface laser engraving and a prestressing of the surface. A production method for the glass article and the use of the glass article are also provided. The sub-surface laser engraving is arranged in a partial volume of the glass article that is under tensile stress, with tempering of the glass article being performed after the introduction of the sub-surface laser engraving.
Type:
Grant
Filed:
September 16, 2016
Date of Patent:
March 31, 2020
Assignees:
SCHOTT AG, SCHOTT ORIM Sanayi ve Ticaret A.S.
Abstract: A glass article is provided that has sub-surface laser engraving and a prestressing of the surface. A production method for the glass article and the use of the glass article are also provided. The sub-surface laser engraving is arranged in a partial volume of the glass article that is under tensile stress, with tempering of the glass article being performed after the introduction of the sub-surface laser engraving.
Type:
Application
Filed:
September 16, 2016
Publication date:
January 5, 2017
Applicants:
SCHOTT AG, SCHOTT ORIM Sanayi ve Ticaret A.S.