Patent · US Active

Wavelength converting component

US11466839B2 · kind B2 · utility

0Cited by

2References

27Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Ralf GROTTENMUELLER · Wiesbaden, DE
Abraham Casas Garcia-Minguillan · Wiesbaden, DE
Fumio Kita · Wiesbaden, DE
Andreas Benker · Herbstein, DE
Ingo Koehler · Darmstadt, DE

Key dates

Filing date	Jun 27, 2018
Grant date	Oct 11, 2022
Priority date	—
Expiry date	Oct 7, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG03B21/204
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention relates to a manufacturing method for a wavelength converting component which is prepared from a dispersion containing a crosslinkable ceramizable polymer material having a silazane repeating unit and at least one wavelength converting material. There are further provided wavelength converting components which can be used for converting blue, violet and/or UV light into light with a longer wavelength. There is also provided a light source and a lighting unit comprising said wavelength converting components.

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