{"id":31168,"date":"2004-03-01T00:44:40","date_gmt":"2004-03-01T00:44:40","guid":{"rendered":"https:\/\/silvaco.com\/%eb%b6%84%eb%a5%98%eb%90%98%ec%a7%80-%ec%95%8a%ec%9d%8c\/design-of-optimal-spiral-inductors-in-expert\/"},"modified":"2021-07-16T21:53:29","modified_gmt":"2021-07-17T04:53:29","slug":"design-of-optimal-spiral-inductors-in-expert","status":"publish","type":"post","link":"https:\/\/silvaco.com\/ko\/simulation-standard-ko\/design-of-optimal-spiral-inductors-in-expert\/","title":{"rendered":"Design of Optimal Spiral Inductors in Expert"},"content":{"rendered":"<div id='template_overview'  class='avia-section main_color avia-section-small avia-no-border-styling  avia-bg-style-scroll  avia-builder-el-0  el_before_av_section  avia-builder-el-first   container_wrap fullsize' style='background-color: #ffffff;  margin-top:0px; margin-bottom:0px; '  ><div class='container' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-31168'><div class='entry-content-wrapper clearfix'>\n<div class='flex_column_table av-equal-height-column-flextable -flextable' style='margin-top:20px; margin-bottom:0px; '><div class=\"flex_column av_three_fourth  flex_column_table_cell av-equal-height-column av-align-top first  avia-builder-el-1  el_before_av_one_fourth  avia-builder-el-first  \" style='padding:0px 0px 0px 0px ; border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1>Design of Optimal Spiral Inductors in Expert<\/h1>\n<p class=\"regular\" align=\"center\"><em>Goran Stojanovic, University of Novi Sad, Serbia<\/em><\/p>\n<p class=\"feature\"><strong>Introduction<\/strong><\/p>\n<p>One of the key components in many RF ICs applications is the inductor. It is very important that the inductor has optimal design, meaning optimal geometry with the best possible characteristics [1]. Our computer-aided optimization technique using geometric programming (GP) has been used to find the optimum design for spiral inductors with different layout [2-4]. The goal is selection of the best geometry of inductors to find optimal values of inductor parameters (the number of turns and layout dimensions) and then drawing layouts of optimal inductors. Silvaco\u00a0<strong><em>Expert<\/em><\/strong>\u00a0is a powerful tool for drawing spiral inductors with different mask geometry (square, octagonal or circular). In this paper we presents a simple way to draw layouts of optimal inductors in\u00a0<strong><em>Expert<\/em><\/strong>, without using parameterized cells.<\/p>\n<p class=\"feature\"><strong>Layout of Square Spiral Inductors<\/strong><\/p>\n<p>The purpose of\u00a0<em><strong>Expert<\/strong><\/em>\u00a0Wiring tool is to draw a wire in the active layer. In case of inductors we use Metal2 layer to draw all spiral conductor segments, Metal1 to draw underpass, and layer Via to link them. The current layer name is displayed in the Wire panel and all wires are built in this layer until altered. To run a wire, select\u00a0<strong>Tools &gt; Wiring<\/strong>\u2026 menu command. This launches the Wire panel, which can be seen in Figure 1. In this panel we enter input data for Wire width and Wire spacing, which are output results of our geometric programming optimization algorithm. When the wiring parameters are adapted, then drawing of inductor layout can start.<\/p>\n<\/div><\/section><\/div><div class='av-flex-placeholder'><\/div><div class=\"flex_column av_one_fourth  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding   avia-builder-el-3  el_after_av_three_fourth  avia-builder-el-last  \" style='border-radius:0px; ' id=\"whitepaper\" ><p><div  class='avia-builder-widget-area clearfix  avia-builder-el-4  el_before_av_image  avia-builder-el-first '><div id=\"nav_menu-29\" class=\"widget clearfix widget_nav_menu\"><div class=\"menu-simulation-standard-side-menu-korean-container\"><ul id=\"menu-simulation-standard-side-menu-korean\" class=\"menu\"><li id=\"menu-item-25039\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-25039\"><a href=\"https:\/\/silvaco.com\/ko\/technical-library\/simulation-standard\/\">Simulation Standard<\/a><\/li>\n<\/ul><\/div><\/div><\/div><br \/>\n<div  class='avia-image-container  av-styling-    avia-builder-el-5  el_after_av_sidebar  el_before_av_button  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><a href=\"\/dynamicweb\/jsp\/downloads\/DownloadDocStepsAction.do?req=download&amp;nm=simstd_mar_2004_a2.pdf\" class='avia_image' target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"644\" height=\"800\" class='wp-image-22140 avia-img-lazy-loading-not-22140 avia_image' src=\"https:\/\/silvaco.com\/wp-content\/uploads\/simulationstandard\/simstd_mar_2004_a2-e1611194790712.jpg\" alt='' title='simstd_mar_2004_a2'  itemprop=\"thumbnailUrl\"  \/><\/a><\/div><\/div><\/div><br \/>\n<div  class='avia-button-wrap avia-button-center  avia-builder-el-6  el_after_av_image  avia-builder-el-last ' ><a href='\/dynamicweb\/jsp\/downloads\/DownloadDocStepsAction.do?req=download&amp;nm=simstd_mar_2004_a2.pdf' class='avia-button  avia-color-grey   avia-icon_select-yes-right-icon avia-size-small avia-position-center ' target=\"_blank\" rel=\"noopener noreferrer\"><span class='avia_iconbox_title' >Download Simulation Standard<\/span><span class='avia_button_icon avia_button_icon_right' aria-hidden='true' data-av_icon='\ue875' data-av_iconfont='entypo-fontello'><\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='av_section_2'  class='avia-section main_color avia-section-small avia-no-border-styling  avia-bg-style-scroll  avia-builder-el-7  el_after_av_section  avia-builder-el-last   container_wrap fullsize' style='background-color: #ffffff;  margin-top:0px; margin-bottom:0px; '  ><div class='container' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-31168'><div class='entry-content-wrapper clearfix'>\n<div class='flex_column_table av-equal-height-column-flextable -flextable' style='margin-top:20px; margin-bottom:0px; '><div class=\"flex_column av_one_full  flex_column_table_cell av-equal-height-column av-align-top first  avia-builder-el-8  avia-builder-el-no-sibling  \" style='padding:0px 0px 0px 0px ; border-radius:0px; '><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction<\/p>\n<p>One of the key components in many RF ICs applications is the inductor. It is very important that the inductor has optimal design, meaning optimal geometry with the best possible characteristics [1]. Our computer-aided optimization technique using geometric programming (GP) has been used to find the optimum design for spiral inductors with different layout [2-4]. The goal is selection of the best geometry of inductors to find optimal values of inductor parameters (the number of turns and layout dimensions) and then drawing layouts of optimal inductors. Silvaco\u00a0Expert\u00a0is a powerful tool for drawing spiral inductors with different mask geometry (square, octagonal or circular). In this paper we presents a simple way to draw layouts of optimal inductors in\u00a0Expert, without using parameterized cells.<\/p>\n","protected":false},"author":3,"featured_media":22140,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7486],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v24.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Design of Optimal Spiral Inductors in Expert - Silvaco<\/title>\n<meta name=\"description\" content=\"One of the key components in many RF ICs applications is the inductor. 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It is very important that the inductor has optimal design\" \/>\n<meta property=\"og:url\" content=\"https:\/\/silvaco.com\/ko\/simulation-standard-ko\/design-of-optimal-spiral-inductors-in-expert\/\" \/>\n<meta property=\"og:site_name\" content=\"Silvaco\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SilvacoSoftware\/\" \/>\n<meta property=\"article:published_time\" content=\"2004-03-01T00:44:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-07-17T04:53:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/silvaco.com\/wp-content\/uploads\/simulationstandard\/simstd_mar_2004_a2-e1611194790712.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"644\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Erick Castellon\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SilvacoSoftware\" \/>\n<meta name=\"twitter:site\" content=\"@SilvacoSoftware\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"Erick Castellon\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/silvaco.com\/ko\/simulation-standard-ko\/design-of-optimal-spiral-inductors-in-expert\/\",\"url\":\"https:\/\/silvaco.com\/ko\/simulation-standard-ko\/design-of-optimal-spiral-inductors-in-expert\/\",\"name\":\"Design of Optimal Spiral Inductors in Expert - Silvaco\",\"isPartOf\":{\"@id\":\"https:\/\/silvaco.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/silvaco.com\/ko\/simulation-standard-ko\/design-of-optimal-spiral-inductors-in-expert\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/silvaco.com\/ko\/simulation-standard-ko\/design-of-optimal-spiral-inductors-in-expert\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/silvaco.com\/wp-content\/uploads\/simulationstandard\/simstd_mar_2004_a2-e1611194790712.jpg\",\"datePublished\":\"2004-03-01T00:44:40+00:00\",\"dateModified\":\"2021-07-17T04:53:29+00:00\",\"author\":{\"@id\":\"https:\/\/silvaco.com\/#\/schema\/person\/e1dfed88a8f7a514e8e8414ad093e4f8\"},\"description\":\"One of the key components in many RF ICs applications is the inductor. 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