Invention Grant
- Patent Title: Assembly that emits electromagnetic radiation and method of producing an assembly that emits electromagnetic radiation
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Application No.: US14782092Application Date: 2014-03-25
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Publication No.: US09761769B2Publication Date: 2017-09-12
- Inventor: Hailing Cui , Kathy Schmidtke
- Applicant: OSRAM Opto Semiconductors GmbH
- Applicant Address: DE
- Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee Address: DE
- Agency: DLA Piper LLP (US)
- Priority: DE102013103416 20130405
- International Application: PCT/EP2014/055952 WO 20140325
- International Announcement: WO2014/161748 WO 20141009
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01L33/64

Abstract:
An electromagnetic radiation emitting assembly includes a carrier, an electromagnetic radiation emitting component arranged above the carrier, and a potting material at least partly surrounding the electromagnetic radiation emitting component and into which are embedded phosphor that converts the electromagnetic radiation and heat-conducting particles that conduct heat arising during operation of the electromagnetic radiation emitting assembly, wherein a phosphor concentration in the potting material near the electromagnetic radiation emitting component is greater than a particle concentration of the heat-conducting particles in the potting material near the electromagnetic radiation emitting component, and a particle concentration of the heat-conducting particles in the potting material near the electromagnetic radiation emitting component is greater than in the potting material remote from the electromagnetic radiation emitting component.
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Information query
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