公开(公告)号：US12246980B2

公开(公告)日：2025-03-11

申请号：US16808520

申请日：2020-03-04

Applicant: SCHOTT AG

Inventor： Thomas Seuthe ,  Thilo Zachau ,  Thomas Schmiady ,  Sandra von Fintel ,  Jochen Alkemper

IPC: C03B18/06 ,  C03B18/20 ,  C03C3/089 ,  C03C3/091

Abstract: The invention relates to a method for producing a glass substrate for vehicle glazing, in particular for a windscreen of a vehicle, which comprises hot forming of a borosilicate glass, wherein in a hot forming section, at least during stretching of the glass (8) in the flow direction or longitudinal direction of movement of the glass (8), an aging velocity Av of the glass (8) to be hot formed does not exceed 10 mm/s and an aging velocity Av of the glass preferably does not undershoot 3 mm/s, and also relates to glass substrates for vehicle glazing produced by such method as well as to windscreen projection devices and driver assistance systems comprising such glass substrates.

公开(公告)号：US20230071964A1

公开(公告)日：2023-03-09

申请号：US17931066

申请日：2022-09-09

Applicant: SCHOTT AG

Inventor： Yigang Li ,  Thomas Seuthe ,  Bin Chen ,  Sandra von Fintel

IPC: C03C21/00 ,  C03C3/091

Abstract: A chemically strengthened glass sheet is provided that has a thickness of at least 3.3 mm and at most 6.0 mm and a composition, in mol% on an oxide basis, comprising the following components: SiO2 65 to 85
B2O3 3 to 13
∑ (R2O + RO) 3 to 19,
wherein R2O represents any of Li2O, Na2O, and K2O, and any combination thereof, and
wherein RO represents any of MgO, CaO, SrO and BaO, and any combination thereof.