Proximity sensor including enclosed accommodation space with sealed light passage and manufacturing method thereof | Patent Publication Number 20210208252
US 20210208252 A1Patent NumberUS 11397243 B2
Application Number17188610
Filled DateMar 1, 2021
Priority DateOct 23, 2013
Publication DateJul 8, 2021
Original AssigneePixart Imaging
Current AssigneePixart Imaging
Inventor/ApplicantsNientse Chen
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