STRUCTURED SUBSTRATE, METHOD FOR MANUFACTURING THE STRUCTURED SUBSTRATE, AND USE OF THE STRUCTURED SUBSTRATE
The invention relates to a structured substrate (1), preferably for applications in micro systems technology, such as for micro optical systems, comprising: a planar substrate (10), preferably comprising glass material, and having two opposing planar surfaces (12, 14), at least one through-hole (20)...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English French German |
Published |
06.03.2024
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The invention relates to a structured substrate (1), preferably for applications in micro systems technology, such as for micro optical systems, comprising: a planar substrate (10), preferably comprising glass material, and having two opposing planar surfaces (12, 14), at least one through-hole (20) extending through the material of the planar substrate forming an inner wall surface surrounding the through-hole and connecting the two opposing planar surfaces, and a light absorbing coating (30) covering at least some areas of the inner wall surface of the through-hole. The invention further relates to method of manufacturing said structured substrate and to use of said structured substrate. |
---|---|
Bibliography: | Application Number: EP20220192686 |