The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2024
Filed:
Aug. 24, 2021
Melexis Bulgaria Ltd, Sofia, BG;
Hristo Angelov Hristov, Sofia, BG;
Dieter Verstreken, Tessenderlo, BE;
Rumen Marinov Peev, Sofia, BG;
Kostadin Ivanov, Sofia, BG;
Kostadin Dimitrov Bobchev, Sofia, BG;
MELEXIS BULGARIA LTD., Sofia, BG;
Abstract
A monolithic integrated proximity sensor device includes a semiconductor substrate with an active surface with at least one active or passive component or bond pad; an interconnection stack having a plurality of at least two metal layers; at least a first transmitter coil having a first spiral course with at least three turns formed in at least one or at least two metal layers and defining the first region having a first inner and outer periphery; at least a first receiver coil having a second spiral course with at least three turns formed in at least one or at least two metal layers and defining a second region having a second inner and outer periphery. At least one component or bond pad is located inside the first or second inner periphery.