Invention Application
- Patent Title: LIGHT SOURCE WITH PHOTOLUMINESCENCE EMITTER
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Application No.: US16919246Application Date: 2020-07-02
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Publication No.: US20210003909A1Publication Date: 2021-01-07
- Inventor: Volker Hagemann , Albrecht Seidl
- Applicant: SCHOTT AG
- Applicant Address: DE Mainz
- Assignee: SCHOTT AG
- Current Assignee: SCHOTT AG
- Current Assignee Address: DE Mainz
- Priority: DE102019118060.0 20190704
- Main IPC: G03B21/20
- IPC: G03B21/20 ; G03B21/16 ; G03B33/12 ; C09K11/77

Abstract:
A light source is provided that includes a laser operable to emit laser light at a wavelength in a range from 460 nanometers to 470 nanometers and a converter assembly arranged so as to absorb the laser light emitted by the laser and to emit photoluminescent light produced by the laser light and having a longer wavelength than the laser light. The converter assembly has a converter element with a ceramic doped with Eu3+ such that under irradiation of the laser light the converter assembly emits photoluminescent light in the red spectral range.
Public/Granted literature
- US11860521B2 Light source with photoluminescence emitter Public/Granted day:2024-01-02
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