Invention Publication
- Patent Title: OPTICAL GLASS WITH HIGH REFRACTIVE INDEX
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Application No.: US18086157Application Date: 2022-12-21
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Publication No.: US20230192528A1Publication Date: 2023-06-22
- Inventor: Simone Monika Ritter , Sebastian Leukel , Benedikt Ziebarth , Stefanie Hansen
- Applicant: Schott AG
- Applicant Address: DE Mainz
- Assignee: Schott AG
- Current Assignee: Schott AG
- Current Assignee Address: DE Mainz
- Priority: DE 2021134139.6 2021.12.21 DE 2022101785.0 2022.01.26 DE 2022113837.2 2022.06.01
- Main IPC: C03C3/068
- IPC: C03C3/068 ; C03C13/04 ; G02B1/02
Abstract:
An optical glass has a refractive index nd of more than 2.10 and includes at least TiO2, NbO2.5, LaO1.5, SiO2, and B2O3. The glass has the following features: a cation parameter K of 1.8 0 mol % and the proportion of SiO2>0 mol %; and a temperature Tmax≤1330° C.
Information query
