Semiconductor structure and manufacturing method thereof

WS Liao, C Huan-Neng - US Patent 10,163,825, 2018 - Google Patents
A semiconductor structure is disclosed. The semiconductor structure includes: a substrate
having a first side and a second side opposite to the first side; an interconnect structure …

Radar assembly with rectangular waveguide to substrate integrated waveguide transition

SN Mangaiahgari - US Patent 11,670,829, 2023 - Google Patents
A radar assembly includes a rectangular-waveguide (RWG) and a printed-circuit-board. The
rectangular-waveguide (RWG) propagates electromagnetic energy in a transverse electric …

Folded waveguide for antenna

S Shi - US Patent 11,444,364, 2022 - Google Patents
This document describes a folded waveguide for antenna. The folded waveguide may be an
air waveguide and includes a hollow core that forms a rectangular opening in a longitudinal …

Waveguide with squint alteration

A Foroozesh, S Shi - US Patent 11,681,015, 2023 - Google Patents
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR
VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE …

Plastic air-waveguide antenna with conductive particles

SD Brandenburg, MW Hudson… - US Patent …, 2022 - Google Patents
This document describes techniques and apparatuses for a plastic air-waveguide antenna
with conductive particles. The described antenna includes an antenna body made from a …

Apparatus, method and system comprising an air waveguide antenna having a single layer material with air channels therein which is interfaced with a circuit board

SD Brandenburg, DW Zimmerman… - US Patent …, 2023 - Google Patents
2021-06-21 Assigned to APTIV TECHNOLOGIES LIMITED reassignment APTIV
TECHNOLOGIES LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

Waveguide end array antenna to reduce grating lobes and cross-polarization

M Li - US Patent 11,626,668, 2023 - Google Patents
This document describes techniques, apparatuses, and systems directed to a waveguide
end array antenna to reduce grating lobes and cross-polarization. Referred to simply as the …

Transition formed of LTCC material and having stubs that match input impedances between a single-ended port and differential ports

J Yao, R Leonardi, DC Nohns, RK Rossiter - US Patent 11,949,145, 2024 - Google Patents
This document describes techniques, apparatuses, and systems utilizing a high-isolation
transition design for differential signal ports. A differential input transition structure includes a …

Hybrid horn waveguide antenna

S Shi - US Patent 12,148,992, 2024 - Google Patents
This document describes apparatuses, methods, and systems for a hybrid horn waveguide
antenna. The hybrid horn waveguide antenna includes a waveguide, described in two …

Radar antenna system comprising an air waveguide antenna having a single layer material with air channels therein which is interfaced with a circuit board

SD Brandenburg, DW Zimmerman… - US Patent …, 2024 - Google Patents
This document describes a single-layer air waveguide antenna integrated on a circuit board.
The waveguide guides electromagnetic energy through channels filled with air. It is formed …