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公开(公告)号:US20190142287A1
公开(公告)日:2019-05-16
申请号:US15571781
申请日:2016-05-04
Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
Inventor: Tim Böscke , Tilman Rügheimer
IPC: A61B5/024
Abstract: An optical heart rate sensor is disclosed. In an embodiment the optical heart rate sensor includes at least one light source and at least one photodetector, wherein the light source comprises a blue light-emitting diode with a conversion phosphor, and wherein the conversion phosphor converts the blue light into a green-yellow light.
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公开(公告)号:US20190140145A1
公开(公告)日:2019-05-09
申请号:US16177685
申请日:2018-11-01
Applicant: OSRAM Opto Semiconductors GmbH
Inventor: Tilman Rügheimer
Abstract: A light-emitting device and a method for manufacturing a light-emitting device are disclosed. In an embodiment, a light-emitting device includes at least one light-emitting semiconductor body with an active layer configured to generate light and a housing comprising a carrier and a cover plate which is transparent to the light. The carrier and the cover plate are connected to each other by a surrounding metal frame and, together with the metal frame, form a hermetically sealed interior space, wherein the at least one light-emitting semiconductor body is arranged inside the interior space, and wherein the cover plate is a growth substrate on which the at least one light-emitting semiconductor body is grown.
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