基于边长渐变多边形平面螺旋电感的数学模型分析  

The Mathematical Model Analysis of Planar Spiral Inductance of Polygons with Gradual Side Length

作　　者：刘勇[1,2] 邱宇 Liu Yong;Qiu Yu(No.38 Research Institute of CETC,Hefei 230088,China;Anhui Province Engineering Laboratory for Antennas and Microwave,Hefei 230088,China)

机构地区：[1]中国电子科技集团公司第三十八研究所,安徽合肥230088 [2]安徽省天线与微波工程实验室,安徽合肥230088

出　　处：《科学技术创新》2022年第21期193-196,共4页Scientific and Technological Innovation

基　　金：国家重点研发计划资助(2019YFB2203200)。

摘　　要：随着全球半导体产业的不断进步,带动了制造业、设计业和封测业等一系列集成电路行业的发展,在集成电路当中电感作为基本元件发挥着重要作用,其中平面螺旋电感广受设计者的青睐。本文提供了边长渐变多边形平面螺旋电感的生成方法,并对其结构模型进行数学分析。采用多边形边长渐变方法逼近理想的螺旋线结构,参数设置简单、结构清晰,能生成等间距线圈的多边形平面螺旋电感,适合集成电感的版图设计,具有重要的应用前景。With the continuous development of the global semiconductor industry,it has led to the progress of a series of integrated circuit industries such as manufacturing industry,design industry,packaging and testing industry.As a basic component of the integrated circuit,inductance plays an important role,among which the planar spiral inductance is widely appreciated by designers.In this paper,a method of generating planar spiral inductance of polygon with gradual side length is presented and its structure model is analyzed mathematically.The polygon with side length gradient method is used to approximate the ideal spiral structure,the parameters are simple and the structure is clear,and the planar spiral inductance with equal spacing coils can be generated,which is suitable for the layout design of integrated inductors and has important application prospects.

关 键 词：集成电路 平面螺旋电感 边长渐变量 多边形结构 数学解析 

分 类 号：TN4[电子电信—微电子学与固体电子学]