{"id":29839,"date":"2026-07-08T17:51:48","date_gmt":"2026-07-08T09:51:48","guid":{"rendered":"https:\/\/centrumtw.com\/?page_id=29839"},"modified":"2026-08-28T09:54:06","modified_gmt":"2026-08-28T01:54:06","slug":"cowos-rdl-sensor-to-sensor-non-contact-open-short-test-system","status":"publish","type":"page","link":"https:\/\/centrumtw.com\/en\/products\/semiconductor\/cowos-rdl-sensor-to-sensor-non-contact-open-short-test-system\/","title":{"rendered":"CoWoS RDL Sensor-to-Sensor Non-Contact Open \/ Short Test System"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"29839\" class=\"elementor elementor-29839 elementor-29838\">\n\t\t\t\t<div class=\"elementor-element elementor-element-259e221 thegem-e-con-layout-thegem e-flex e-con-boxed e-con e-parent\" data-id=\"259e221\" data-element_type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-167b86d e-con-full thegem-e-con-layout-thegem e-flex e-con e-child\" data-id=\"167b86d\" data-element_type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af77f4e flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"af77f4e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Semiconductor:CoWoS RDL Sensor-to-Sensor Non-Contact Open \/ Short Test System\n<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d4e8fd flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"2d4e8fd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Overcoming Traditional Probe Limits: Mitigating Electrical Defect Risks in Advanced Packaging RDL & C4 Layers\n\n\n<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f121e9d flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"f121e9d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>In 2.5D\/3D advanced packaging (RDL) and C4 bump processes, aggressive scaling of line width\/line space (L\/S) alongside ultra-high bump density pushes conventional contact probe cards to their physical limits\u2014triggering critical risks such as trace scratching, mechanical pad damage, metal layer punch-through, and severe probe wear.<\/p><p><b>Centrum Technology<\/b> is currently developing the <b>RDL &amp; C4 Layer Non-Contact Electrical Testing Technology<\/b>. Utilizing an innovative non-destructive electrical sensing mechanism, the system achieves zero-contact precision detection of open\/short defects. This guarantees the electrical integrity of mission-critical redistribution layers (RDL) while effectively eliminating costly downstream process fallout and material scrap.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6a5efae e-con-full thegem-e-con-layout-thegem e-flex e-con e-child\" data-id=\"6a5efae\" data-element_type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ce257d flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-invisible elementor-widget elementor-widget-image\" data-id=\"7ce257d\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" width=\"385\" height=\"647\" src=\"https:\/\/centrumtw.com\/wp-content\/uploads\/2026\/08\/\u672a\u547d\u540d.png\" class=\"attachment-large size-large wp-image-30529\" alt=\"\" srcset=\"https:\/\/centrumtw.com\/wp-content\/uploads\/2026\/08\/\u672a\u547d\u540d.png 385w, https:\/\/centrumtw.com\/wp-content\/uploads\/2026\/08\/\u672a\u547d\u540d-179x300.png 179w\" sizes=\"(max-width: 385px) 100vw, 385px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-274b8ce thegem-e-con-layout-thegem e-flex e-con-boxed e-con e-parent\" data-id=\"274b8ce\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-95a485a e-con-full thegem-e-con-layout-thegem e-flex e-con e-child\" data-id=\"95a485a\" data-element_type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e04d2af flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-invisible elementor-widget elementor-widget-image\" data-id=\"e04d2af\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"263\" height=\"486\" src=\"https:\/\/centrumtw.com\/wp-content\/uploads\/2026\/08\/RDL2-1.png\" class=\"attachment-full size-full wp-image-30530\" alt=\"\" srcset=\"https:\/\/centrumtw.com\/wp-content\/uploads\/2026\/08\/RDL2-1.png 263w, https:\/\/centrumtw.com\/wp-content\/uploads\/2026\/08\/RDL2-1-162x300.png 162w\" sizes=\"(max-width: 263px) 100vw, 263px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bd28878 e-con-full thegem-e-con-layout-thegem e-flex e-con e-child\" data-id=\"bd28878\" data-element_type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e89e0fd flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"e89e0fd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Core Technology Highlights \n<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c96aa82 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"c96aa82\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<ul><li><b>Innovative Non-Contact Electrical Sensing Technology:<\/b> Zero physical damage to wafer surfaces and fine-pitch metal traces.<\/li><li><b>Engineered for High-Density RDL &amp; C4 Layer Open\/Short Inspection:<\/b> Delivers high-precision detection for fine-line patterns and micro-bumps.<\/li><li><b>Early-Stage Electrical Defect Interception:<\/b> Drastically slashes downstream packaging yield loss and consequential manufacturing costs.<\/li><\/ul>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Semiconductor:CoWoS RDL Sensor-to-Sensor Non-Contact Open \/ Short Test System Overcoming Traditional Probe Limits: Mitigating Electrical Defect Risks in Advanced Packaging&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":27971,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"page-fullwidth.php","meta":{"footnotes":""},"class_list":["post-29839","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/pages\/29839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/comments?post=29839"}],"version-history":[{"count":11,"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/pages\/29839\/revisions"}],"predecessor-version":[{"id":30997,"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/pages\/29839\/revisions\/30997"}],"up":[{"embeddable":true,"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/pages\/27971"}],"wp:attachment":[{"href":"https:\/\/centrumtw.com\/en\/wp-json\/wp\/v2\/media?parent=29839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}