公开(公告)号：US20210007604A1

公开(公告)日：2021-01-14

申请号：US16980150

申请日：2019-03-12

Applicant: OSRAM OLED GmbH

Inventor： Faina Esser ,  Claus Jaeger ,  Stephan Haslbeck

IPC: A61B5/00 ,  A63B24/00

Abstract: In an embodiment a sensor device includes a housing having at least a first cavity and a second cavity, at least one light emitter arranged in the first cavity and at least one light detector arranged in the second cavity, wherein each of the cavities has an opening at an underside of the housing so that light from the respective cavity is passable to the outside and/or from the outside into the respective cavity, wherein each of the cavities includes a bottom opposite the underside of the housing and a peripheral side wall extending between the bottom and the underside of the housing, wherein at least one of the cavities is filled with an absorbing material from the bottom to a specified height, and with a transparent material from the specified height to a height of the underside of the housing, and wherein the light detector is arranged on the bottom of the second cavity.

公开(公告)号：US12053259B2

公开(公告)日：2024-08-06

申请号：US16980150

申请日：2019-03-12

Applicant: OSRAM OLED GmbH

Inventor： Faina Esser ,  Claus Jaeger ,  Stephan Haslbeck

IPC: A61B5/00 ,  A61B5/024 ,  A63B24/00

CPC classification number: A61B5/0059 ,  A61B5/02427 ,  A61B5/681 ,  A63B24/0062 ,  A61B5/02416 ,  A61B2560/0406 ,  A61B2560/0462 ,  A61B2562/0233 ,  A61B2562/168 ,  A61B2562/185

Abstract: In an embodiment a sensor device includes a housing having at least a first cavity and a second cavity, at least one light emitter arranged in the first cavity and at least one light detector arranged in the second cavity, wherein each of the cavities has an opening at an underside of the housing so that light from the respective cavity is passable to the outside and/or from the outside into the respective cavity, wherein each of the cavities includes a bottom opposite the underside of the housing and a peripheral side wall extending between the bottom and the underside of the housing, wherein at least one of the cavities is filled with an absorbing material from the bottom to a specified height, and with a transparent material from the specified height to a height of the underside of the housing, and wherein the light detector is arranged on the bottom of the second cavity.