摘要
基于超导量子电路的量子计算技术已经在退相干时间、量子态操控和读取、量子比特间可控耦合、中大规模扩展等关键技术上取得大量突破,成为构建通用量子计算机和量子模拟机最有前途的候选技术路线之一。在介绍超导量子比特原理的基础上,结合自主创新成果,对国内外超导量子比特封装与互连技术的发展进行评价,并重点探讨了超导量子比特三维集成封装解决方案以及与外部稀释制冷机测控线路的高密度互连方案,为尽快缩小与国外超导量子计算机的差距提供超导量子比特封装与互连技术支撑。
Quantum computing technology based on superconducting quantum circuits has made significant breakthroughs in key technologies such as decoherence time,quantum state manipulation and readout,controllable coupling between quantum bits,and medium and large-scale expansion,becoming one of the most promising candidate technological routes for building universal quantum computers and quantum simulators.On the basis of introducing the principle of superconducting quantum bits,and combining with the independent innovation achievements,the development of superconducting quantum bit packaging and interconnection technologies at home and abroad is evaluated,and the solution of three-dimensional integrated packaging of superconducting quantum bits,as well as high-density interconnection schemes with external dilution refrigerators and measurement and control lines are discussed,to provide packaging and interconnecting technology support to narrow the gap between domestic and foreign superconducting quantum computers as soon as possible.
作者
汪冰
刘俊夫
秦智晗
芮金城
汤文明
WANG Bing;LIU Junfu;QIN Zhihan;RUI Jincheng;TANG Wenming(School of Materials Science and Engineering,Hefei University of Technology,Hefei 230009,China;Anhui Key Laboratory of Microsystem of China Electronics Technology Group CorporationNo.43 Research Institute,Hefei 230088,China)
出处
《电子与封装》
2023年第10期43-51,共9页
Electronics & Packaging
关键词
超导量子计算机
超导量子比特
三维集成封装
高密度互连
superconducting quantum computer
superconducting quantum bit
3D packaging
high-density interconnection
