5G时代的到来将通信系统的工作频段推入毫米波波段,这给毫米波器件的封装带来了挑战.5G系统需要将射频、模拟、数字功能和无源器件以及其他系统组件集成在一个封装模块中,这个要求恰恰体现了异质异构集成的特征.在所有的异质异构集成解...5G时代的到来将通信系统的工作频段推入毫米波波段,这给毫米波器件的封装带来了挑战.5G系统需要将射频、模拟、数字功能和无源器件以及其他系统组件集成在一个封装模块中,这个要求恰恰体现了异质异构集成的特征.在所有的异质异构集成解决方案中,2.5D/3D系统级封装(System in Package,SiP)因其高度集成化被视为解决5G系统封装的重要突破口.文章以SiP为切入口,着重介绍了未来5G封装发展重点的2.5D/3D SiP技术以及目前备受瞩目的Chiplet技术.基于5G毫米波器件的系统级封装解决方案,探讨了适用于毫米波器件封装的基板材料以及SiP所需的先进封装技术.最后,针对5G天线模块的封装,介绍了片上天线和封装天线两种解决方案.展开更多
Design aspects of CMOS compatible on-chip antenna for applications of contact-less smart card are discussed.An on-chip antenna model is established and a design method is demonstrated.Experimental results show that sy...Design aspects of CMOS compatible on-chip antenna for applications of contact-less smart card are discussed.An on-chip antenna model is established and a design method is demonstrated.Experimental results show that system-on-chip integrating power reception together with other electronic functions of smart card applications is feasible.In a 6×10 -4T magnetic field of 22.5MHz,an on-chip power of 1.225mW for a 10kΩ load is obtained using a 4mm2 on-chip antenna.展开更多
文摘5G时代的到来将通信系统的工作频段推入毫米波波段,这给毫米波器件的封装带来了挑战.5G系统需要将射频、模拟、数字功能和无源器件以及其他系统组件集成在一个封装模块中,这个要求恰恰体现了异质异构集成的特征.在所有的异质异构集成解决方案中,2.5D/3D系统级封装(System in Package,SiP)因其高度集成化被视为解决5G系统封装的重要突破口.文章以SiP为切入口,着重介绍了未来5G封装发展重点的2.5D/3D SiP技术以及目前备受瞩目的Chiplet技术.基于5G毫米波器件的系统级封装解决方案,探讨了适用于毫米波器件封装的基板材料以及SiP所需的先进封装技术.最后,针对5G天线模块的封装,介绍了片上天线和封装天线两种解决方案.
文摘Design aspects of CMOS compatible on-chip antenna for applications of contact-less smart card are discussed.An on-chip antenna model is established and a design method is demonstrated.Experimental results show that system-on-chip integrating power reception together with other electronic functions of smart card applications is feasible.In a 6×10 -4T magnetic field of 22.5MHz,an on-chip power of 1.225mW for a 10kΩ load is obtained using a 4mm2 on-chip antenna.
