Patent · US Active

Composition for producing a filter material for radiation, method for producing a composition for a filter material, material for filtering radiation, and an optoelectronic device comprising the material

US9310538B2 · kind B2 · utility

1Cited by

3References

9Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Klaus Höhn · Taufkirchen, DE
Michael Schumann · Stuttgart, DE
Dirk Sossenheimer · Regensburg, DE

Key dates

Filing date	Jun 30, 2010
Grant date	Apr 12, 2016
Priority date	—
Expiry date	Nov 27, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH10F77/40
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Composition for producing a filter material for radiation includes a silicone and at least one dye dispersed in the silicone, wherein the composition has a relative transmission of less than 20% for radiation of the wavelength of 400 nm to 700 nm, and has a relative transmission of greater than 50% for radiation of the wavelength of 850 nm to 1025 nm.

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