Invention Publication
- Patent Title: CRYSTALLIZED GLASS, GLASS SUBSTRATE FOR HIGH FREQUENCY DEVICE, LIQUID CRYSTAL ANTENNA, AMORPHOUS GLASS AND METHOD FOR PRODUCING CRYSTALLIZED GLASS
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Application No.: US18769571Application Date: 2024-07-11
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Publication No.: US20240360028A1Publication Date: 2024-10-31
- Inventor: Kazuki KANEHARA , Yutaka KUROIWA
- Applicant: AGC Inc.
- Applicant Address: JP Tokyo
- Assignee: AGC Inc.
- Current Assignee: AGC Inc.
- Current Assignee Address: JP Tokyo
- Priority: JP 22004642 2022.01.14
- Main IPC: C03C10/00
- IPC: C03C10/00 ; C03C3/062 ; C03C3/093 ; C03C3/097 ; C03C4/00
Abstract:
The present invention relates a crystallized glass having a composition that includes, in terms of molar percentage based on oxides: 40% to 70% of SiO2; 7.5% to 30% of Al2O3; 0.5% to 15% of P2O5; 13% to 30% of a total content of one or more selected from SrO and BaO; and 2.5% to 10% of a total content of one or more selected from TiO2 and ZrO2, and including at least one crystal of a celsian crystal and a hexa-celsian crystal.
Information query
