{"id":36795,"date":"2002-06-01T21:27:29","date_gmt":"2002-06-01T21:27:29","guid":{"rendered":"https:\/\/silvaco.com\/%e6%9c%aa%e5%88%86%e7%b1%bb\/modification-of-bem-for-precise-capacitance-extraction\/"},"modified":"2026-10-15T14:32:08","modified_gmt":"2026-10-15T21:32:08","slug":"modification-of-bem-for-precise-capacitance-extraction","status":"publish","type":"post","link":"https:\/\/silvaco.com\/zh-hans\/simulation-standard-zh-hans\/modification-of-bem-for-precise-capacitance-extraction\/","title":{"rendered":"Modification of BEM for Precise Capacitance Extraction"},"content":{"rendered":"<h1>Modification of BEM for Precise Capacitance Extraction<\/h1>\n<h3>Introduction<\/h3>\n<p>It is well-known that parasitic effects are no longer negligible for modern integrated circuit technology. Among the most important parasitic effects limiting the chip performance are interconnect related problems like extensive signal delays and crosstalk. The main numeric problem is extraction of parasitic capacitance, because it is a more complicated task than resistance extraction. The latest codes use directly 3D electrostatic solvers for this purpose. But the disadvantage of such approach is prohibitively long solution time for the problem. So the simplest model of 3D structures, when layout is splitted to 2D small pieces, can be used when it is necessary to handle complete IC&#8217;s in a reasonable amount of time.<\/p>\n<p><img loading=\"lazy\" width=\"760\" height=\"984\" src=\"https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3.png\" class=\"cleaned-enfold-image\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3.png 760w, https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3-232x300.png 232w, https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3-545x705.png 545w, https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3-29x37.png 29w, https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3-42x55.png 42w, https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3-37x48.png 37w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/p>\n<p><a href=\"https:\/\/silvaco.com\/dynamicweb\/jsp\/downloads\/DownloadDocStepsAction.do?req=download&#038;nm=simstd_jun_2002_a3.pdf\" class=\"BGT-btn\" target=\"_blank\" rel=\"noopener noreferrer\">Download Simulation Standard<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>It is well-known that parasitic effects are no longer negligible for modern integrated circuit technology. Among the most important parasitic effects limiting the chip performance are interconnect related problems like extensive signal delays and crosstalk. The main numeric problem is extraction of parasitic capacitance, because it is a more complicated task than resistance extraction. The latest codes use directly 3D electrostatic solvers for this purpose. But the disadvantage of such approach is prohibitively long solution time for the problem. So the simplest model of 3D structures, when layout is splitted to 2D small pieces, can be used when it is necessary to handle complete IC&#8217;s in a reasonable amount of time.<\/p>\n","protected":false},"author":12,"featured_media":22834,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[7723],"tags":[],"class_list":["post-36795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-simulation-standard-zh-hans","entry","has-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Modification of BEM for Precise Capacitance Extraction - Silvaco<\/title>\n<meta name=\"description\" content=\"Modification of BEM for Precise Capacitance Extraction\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/silvaco.com\/zh-hans\/simulation-standard-zh-hans\/modification-of-bem-for-precise-capacitance-extraction\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modification of BEM for Precise Capacitance Extraction\" \/>\n<meta property=\"og:description\" content=\"Modification of BEM for Precise Capacitance Extraction\" \/>\n<meta property=\"og:url\" content=\"https:\/\/silvaco.com\/zh-hans\/simulation-standard-zh-hans\/modification-of-bem-for-precise-capacitance-extraction\/\" \/>\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=\"2002-06-01T21:27:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-15T21:32:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/silvaco.com\/wp-content\/uploads\/2020\/09\/simstd_jun_2002_a3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"760\" \/>\n\t<meta property=\"og:image:height\" content=\"984\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Casey Molver\" \/>\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=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Casey Molver\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/silvaco.com\\\/zh-hans\\\/simulation-standard-zh-hans\\\/modification-of-bem-for-precise-capacitance-extraction\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/silvaco.com\\\/zh-hans\\\/simulation-standard-zh-hans\\\/modification-of-bem-for-precise-capacitance-extraction\\\/\"},\"author\":{\"name\":\"Casey Molver\",\"@id\":\"https:\\\/\\\/silvaco.com\\\/#\\\/schema\\\/person\\\/2763eb741ca5ac04477fdff50ed84c80\"},\"headline\":\"Modification of BEM for Precise Capacitance Extraction\",\"datePublished\":\"2002-06-01T21:27:29+00:00\",\"dateModified\":\"2026-10-15T21:32:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/silvaco.com\\\/zh-hans\\\/simulation-standard-zh-hans\\\/modification-of-bem-for-precise-capacitance-extraction\\\/\"},\"wordCount\":130,\"image\":{\"@id\":\"https:\\\/\\\/silvaco.com\\\/zh-hans\\\/simulation-standard-zh-hans\\\/modification-of-bem-for-precise-capacitance-extraction\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/silvaco.com\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/simstd_jun_2002_a3.png\",\"articleSection\":[\"Simulation Standard\"],\"inLanguage\":\"zh-CN\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/silvaco.com\\\/zh-hans\\\/simulation-standard-zh-hans\\\/modification-of-bem-for-precise-capacitance-extraction\\\/\",\"url\":\"https:\\\/\\\/silvaco.com\\\/zh-hans\\\/simulation-standard-zh-hans\\\/modification-of-bem-for-precise-capacitance-extraction\\\/\",\"name\":\"Modification of BEM for Precise Capacitance Extraction - 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