A design of the circle via in the millimeter CQFN package

This paper discussed a CQFN shell in 7 mm×7 mm×1.2 mm which was based on HTCC technology for the miniaturization needs of millimeter wave microwave device packaging. In order to solve the problem of electromagnetic leakage during high frequency signal transmission of ceramic shell, the shielding gro...

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Bibliographic Details
Main Authors: Zhou Hao, Yan Huizeng, Shi Mengqiao, Cheng Kai
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2023-02-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000159727
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author Zhou Hao
Yan Huizeng
Shi Mengqiao
Cheng Kai
author_facet Zhou Hao
Yan Huizeng
Shi Mengqiao
Cheng Kai
author_sort Zhou Hao
collection DOAJ
description This paper discussed a CQFN shell in 7 mm×7 mm×1.2 mm which was based on HTCC technology for the miniaturization needs of millimeter wave microwave device packaging. In order to solve the problem of electromagnetic leakage during high frequency signal transmission of ceramic shell, the shielding ground hole is designed and optimized from different directions of signal transmission by using HFSS. Through simulation comparison, the shielding relationship between ground hole and electromagnetic signal in different areas is discussed and summarized. The results show that the RF pin could be used in the band from 0.1 GHz~40 GHz. The insertion loss of RF ports is less than 0.65 dB. The VSWR of the package is less than 1.50.
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publisher National Computer System Engineering Research Institute of China
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spelling doaj.art-8c082c2ddbd14a4ab459f298d926a2392023-11-30T03:40:55ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982023-02-0149211111410.16157/j.issn.0258-7998.2230093000159727A design of the circle via in the millimeter CQFN packageZhou Hao0Yan Huizeng1Shi Mengqiao2Cheng Kai3The 55 Research Institute of China Electronics Technology Group Corporation, Nanjing 210016, ChinaThe 55 Research Institute of China Electronics Technology Group Corporation, Nanjing 210016, ChinaThe 55 Research Institute of China Electronics Technology Group Corporation, Nanjing 210016, ChinaThe 55 Research Institute of China Electronics Technology Group Corporation, Nanjing 210016, ChinaThis paper discussed a CQFN shell in 7 mm×7 mm×1.2 mm which was based on HTCC technology for the miniaturization needs of millimeter wave microwave device packaging. In order to solve the problem of electromagnetic leakage during high frequency signal transmission of ceramic shell, the shielding ground hole is designed and optimized from different directions of signal transmission by using HFSS. Through simulation comparison, the shielding relationship between ground hole and electromagnetic signal in different areas is discussed and summarized. The results show that the RF pin could be used in the band from 0.1 GHz~40 GHz. The insertion loss of RF ports is less than 0.65 dB. The VSWR of the package is less than 1.50.http://www.chinaaet.com/article/3000159727cqfn40 ghzhtcc
spellingShingle Zhou Hao
Yan Huizeng
Shi Mengqiao
Cheng Kai
A design of the circle via in the millimeter CQFN package
Dianzi Jishu Yingyong
cqfn
40 ghz
htcc
title A design of the circle via in the millimeter CQFN package
title_full A design of the circle via in the millimeter CQFN package
title_fullStr A design of the circle via in the millimeter CQFN package
title_full_unstemmed A design of the circle via in the millimeter CQFN package
title_short A design of the circle via in the millimeter CQFN package
title_sort design of the circle via in the millimeter cqfn package
topic cqfn
40 ghz
htcc
url http://www.chinaaet.com/article/3000159727
work_keys_str_mv AT zhouhao adesignofthecircleviainthemillimetercqfnpackage
AT yanhuizeng adesignofthecircleviainthemillimetercqfnpackage
AT shimengqiao adesignofthecircleviainthemillimetercqfnpackage
AT chengkai adesignofthecircleviainthemillimetercqfnpackage
AT zhouhao designofthecircleviainthemillimetercqfnpackage
AT yanhuizeng designofthecircleviainthemillimetercqfnpackage
AT shimengqiao designofthecircleviainthemillimetercqfnpackage
AT chengkai designofthecircleviainthemillimetercqfnpackage