Patent · US Active

Light deflecting device, lighting device and use

US11808967B2 · kind B2 · utility

0Cited by

10References

15Claims

0Family size

Assignee

temicon GmbH · DE

Inventors

Andreas Neyer · Iserlohn, DE
Helmut Muller · Schwäbisch Gmünd, DE

Key dates

Filing date	Apr 5, 2019
Grant date	Nov 7, 2023
Priority date	—
Expiry date	Apr 5, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/0972
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A light deflecting device including a flat, transparent light guide, and a transparent cover layer which is applied to the light guide at least partially in a flat manner. A microstructure for outcoupling light coupled into the light guide is formed between the light guide and the cover layer and the microstructure has a plurality of structural elements which are formed as substantially circular cylindrical elevations. A lighting device and the use of the light deflecting device or lighting device are also disclosed.

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