Zhi-Xia Du, Bintao Tang, Chunbing Guo, Bo Sun, Shan-jia Xu, Gary Zhang
{"title":"A 39 GHz Antenna-in-Package Deign Based on Multi-Layer Liquid-Crystal Polymer for 5G Applications","authors":"Zhi-Xia Du, Bintao Tang, Chunbing Guo, Bo Sun, Shan-jia Xu, Gary Zhang","doi":"10.1109/APCAP56600.2022.10069853","DOIUrl":null,"url":null,"abstract":"A millimeter-wave multi-layer antenna-in-package design is proposed for 5G applications. A patch antenna is designed in the package with HDI stack-up based on liquid-crystal polymer (LCP). A cavity is located in the multi-layer LCP to hold the RFIC die. Moreover, the antenna is matched to the RFIC die by employing a stripline matching network with smooth transition. Simulation results show that the antenna in package achieves a reflection coefficient of −30 dB and a boresight gain greater than 6.7 dBi at 39 GHz.","PeriodicalId":197691,"journal":{"name":"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)","volume":"230 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/APCAP56600.2022.10069853","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A millimeter-wave multi-layer antenna-in-package design is proposed for 5G applications. A patch antenna is designed in the package with HDI stack-up based on liquid-crystal polymer (LCP). A cavity is located in the multi-layer LCP to hold the RFIC die. Moreover, the antenna is matched to the RFIC die by employing a stripline matching network with smooth transition. Simulation results show that the antenna in package achieves a reflection coefficient of −30 dB and a boresight gain greater than 6.7 dBi at 39 GHz.