Patent · US Active

Radar package with optical lens for radar waves

US11823970B2 · kind B2 · utility

0Cited by

1References

26Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Bernhard Rieder · Regensburg, DE
Thomas Kilger · Regenstauf, DE

Key dates

Filing date	May 5, 2021
Grant date	Nov 21, 2023
Priority date	—
Expiry date	Jun 21, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/10158
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

A radar chip package includes a radar monolithic microwave integrated circuit (MMIC) having a backside, a frontside arranged opposite to the backside, and lateral sides that extend between the backside and the frontside, wherein the radar MIMIC comprises a recess that extends from the backside at least partially towards the frontside; a plurality of electrical interfaces coupled to the frontside of the radar MIMIC; at least one antenna arranged at the frontside of the radar MIMIC; and a lens formed over the recess and the at least one antenna, wherein the lens is coupled to the backside of the radar MMIC.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.