Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications

In this paper, a novel through mold via (TMV)-embedded fan-out wafer-level package (FOWLP) technology was demonstrated to manufacture the well-designed Antenna in Package (AiP) with ultrathin thickness (0.04 λ<sub>0</sub>). Double-sided redistribution layers (RDLs) were employed to build...

Full description

Bibliographic Details
Main Authors: Yuhang Yin, Chenhui Xia, Shuli Liu, Zhimo Zhang, Chen Chen, Gang Wang, Chenqian Wang, Yafei Wu
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/13/5/839
_version_ 1797264628143620096
author Yuhang Yin
Chenhui Xia
Shuli Liu
Zhimo Zhang
Chen Chen
Gang Wang
Chenqian Wang
Yafei Wu
author_facet Yuhang Yin
Chenhui Xia
Shuli Liu
Zhimo Zhang
Chen Chen
Gang Wang
Chenqian Wang
Yafei Wu
author_sort Yuhang Yin
collection DOAJ
description In this paper, a novel through mold via (TMV)-embedded fan-out wafer-level package (FOWLP) technology was demonstrated to manufacture the well-designed Antenna in Package (AiP) with ultrathin thickness (0.04 λ<sub>0</sub>). Double-sided redistribution layers (RDLs) were employed to build the patch antenna, while a TMV interposer was used to connect the front and back RDLs. By optimizing the AiP’s parameters, the patch antenna can achieve a wide impedance bandwidth of 17.8% from 24.2 to 28.5 GHz, which can cover the 5G frequency bands. Compared with previous works, the proposed AiP has significant benefits in terms of its ultralow profile, easy processing, and high gain. Hence, the TMV-embedded FOWLP should be a promising technology for fifth generation (5G) millimeter wave (mm-Wave) applications.
first_indexed 2024-04-25T00:31:55Z
format Article
id doaj.art-268ac09a227e4eaf8a4a84e171db7543
institution Directory Open Access Journal
issn 2079-9292
language English
last_indexed 2024-04-25T00:31:55Z
publishDate 2024-02-01
publisher MDPI AG
record_format Article
series Electronics
spelling doaj.art-268ac09a227e4eaf8a4a84e171db75432024-03-12T16:42:20ZengMDPI AGElectronics2079-92922024-02-0113583910.3390/electronics13050839Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave ApplicationsYuhang Yin0Chenhui Xia1Shuli Liu2Zhimo Zhang3Chen Chen4Gang Wang5Chenqian Wang6Yafei Wu7The 58th Research Institute of China Electronics Technology Group Corporation, Wuxi 214035, ChinaThe 58th Research Institute of China Electronics Technology Group Corporation, Wuxi 214035, ChinaThe 58th Research Institute of China Electronics Technology Group Corporation, Wuxi 214035, ChinaThe 58th Research Institute of China Electronics Technology Group Corporation, Wuxi 214035, ChinaSchool of Electronic Science & Engineering, Southeast University, Wuxi 214111, ChinaThe 58th Research Institute of China Electronics Technology Group Corporation, Wuxi 214035, ChinaThe 58th Research Institute of China Electronics Technology Group Corporation, Wuxi 214035, ChinaSchool of Electronic Science and Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu 611731, ChinaIn this paper, a novel through mold via (TMV)-embedded fan-out wafer-level package (FOWLP) technology was demonstrated to manufacture the well-designed Antenna in Package (AiP) with ultrathin thickness (0.04 λ<sub>0</sub>). Double-sided redistribution layers (RDLs) were employed to build the patch antenna, while a TMV interposer was used to connect the front and back RDLs. By optimizing the AiP’s parameters, the patch antenna can achieve a wide impedance bandwidth of 17.8% from 24.2 to 28.5 GHz, which can cover the 5G frequency bands. Compared with previous works, the proposed AiP has significant benefits in terms of its ultralow profile, easy processing, and high gain. Hence, the TMV-embedded FOWLP should be a promising technology for fifth generation (5G) millimeter wave (mm-Wave) applications.https://www.mdpi.com/2079-9292/13/5/839FOWLPTMV interposerAiPultrathin5G mm-wave
spellingShingle Yuhang Yin
Chenhui Xia
Shuli Liu
Zhimo Zhang
Chen Chen
Gang Wang
Chenqian Wang
Yafei Wu
Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications
Electronics
FOWLP
TMV interposer
AiP
ultrathin
5G mm-wave
title Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications
title_full Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications
title_fullStr Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications
title_full_unstemmed Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications
title_short Ultrathin Antenna-in-Package Based on TMV-Embedded FOWLP for 5G mm-Wave Applications
title_sort ultrathin antenna in package based on tmv embedded fowlp for 5g mm wave applications
topic FOWLP
TMV interposer
AiP
ultrathin
5G mm-wave
url https://www.mdpi.com/2079-9292/13/5/839
work_keys_str_mv AT yuhangyin ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT chenhuixia ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT shuliliu ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT zhimozhang ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT chenchen ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT gangwang ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT chenqianwang ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications
AT yafeiwu ultrathinantennainpackagebasedontmvembeddedfowlpfor5gmmwaveapplications