Patent · US Active

Optical glass and optical element

US9284216B2 · kind B2 · utility

1Cited by

0References

20Claims

0Family size

Assignee

Schott AG · DE

Inventors

Silke Wolff · Hückeswagen, DE
Simone Monika Ritter · Mainz, DE

Key dates

Filing date	Sep 30, 2014
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Sep 30, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C3/23
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An optical glass is provided. The optical glass is suitable for use in optical elements including lenses, prisms, light guide rods, arrays, optical fibers, gradient components and optical windows in the fields of imaging, sensor technology, microscopy, medical technology, digital projection, telecommunication, optical messaging technology/information transmission, optics/illumination in the automotive sector, for solar technology, photolithography, steppers, excimer lasers, wafers, computer chips and/or integrated circuits and electronic instruments which contain such circuits and chips. The optical glass contains the components La2O3, B2O3, GeO2, HfO2 and In2O3 and in which the following components are present in the following proportions, in % by weight on an oxide basis:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.