A real-time defect detection in printed circuit boards applying deep learning

VT Nguyen, HA Bui - EUREKA: Physics and Engineering,(2), 2022 - papers.ssrn.com
Inspection of defects in the printed circuit boards (PCBs) has both safety and economic
significance in the 4.0 industrial manufacturing. Nevertheless, it is still a challenging problem …

Terahertz Antenna-in-Package Design and Measurement for 6G Communications System

D Jung, CJ Park, TS Kwon, JW Seo… - … on Antennas and …, 2023 - ieeexplore.ieee.org
This article presents the novel design techniques for terahertz (THz) antenna-in-package
(AiP) to overcome issues resulting from multilayer printed circuit board (PCB)-based …

Stub-loaded sub-terahertz wideband antenna design and measurement

D Jung, CJ Park, JW Seo, TS Kwon… - 2022 16th European …, 2022 - ieeexplore.ieee.org
This paper presents a wideband dual-fed/dual-polarized sub-terahertz (THz) array antenna
design and D-band measurement system setup. The designed array is 4*1 linear array …

Metamaterial-Enabled Ultrawideband mmWave Antenna-in-Package Using Heterogeneously-Integrated Silicon IPD and HDI-PCB for B5G/6G Applications

N Khiabani, CW Chiang, NC Liu… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
This work presents the design, creation, and testing of ultrawideband millimeter-wave
(mmWave) antennas with a tightly coupled array (TCA) configuration. These antennas are …

3‐D glass integrated stacked patch antenna array for silicon active package system

L Yang, K Wang, B Wang… - IET Microwaves, Antennas …, 2024 - Wiley Online Library
Silicon‐based packaging is highly suitable for miniaturised and cost‐effective integrated
systems. However, traditional silicon‐based antenna‐in‐package (AiP) has disadvantages …

A Ka-to W-Band Tightly Coupled Array Antenna-in-Package Using Glass IPD for Ultrawideband mmWave Wireless Communication

CW Chiang, N Khiabani, D Gao, CN Kuo… - … on Circuits and …, 2024 - ieeexplore.ieee.org
This paper presents the broadband communication capability of a millimeter-wave
(mmWave) ultrawideband tightly coupled array (TCA) antenna based on high-density …

An Improved Modeling Method Combined With Mixed Finite-Element Method for Integrated Passive Devices

K Chen, W Chang, J Chen, M Zhuang… - IEEE Microwave and …, 2024 - ieeexplore.ieee.org
In this letter, a new modeling method based on the improved GDS file and the
corresponding tech file is proposed for the integrated passive devices (IPDs). The new …

A wideband mmwave array antenna package based on glass integrated passive device

D Gao, N Khiabani, CW Chiang… - 2022 Asia-Pacific …, 2022 - ieeexplore.ieee.org
A mmWave antenna-in-package (AiP) design for a tightly connected bowtie array antenna
using glass integrated passive device (GIPD) technology on a multilayer printed-circuit …

Stub-loaded Via Transition for Wideband Impedance Matching of Sub-THz 6G Antenna-in-Package

D Jung, CJ Park, TS Kwon, BK Ahn… - 2023 IEEE/MTT-S …, 2023 - ieeexplore.ieee.org
This paper introduces new impedance matching technique for via transition of multi-layer
PCB based sub-THz antenna-in-package (AiP). In the proposed design, multiple resonating …

A D-Band Patch Array Antenna Using 180 nm CMOS Process

MA Chung, CW Yang, KC Tseng - 2023 Asia-Pacific Microwave …, 2023 - ieeexplore.ieee.org
This article presents a 77 GHz series-fed patch antenna array with bandwidth and gain. The
proposed chip antenna utilizes the TSMC 180 nm CMOS process. The antenna structure …