{"id":674,"date":"2024-02-15T10:02:47","date_gmt":"2024-02-15T09:02:47","guid":{"rendered":"https:\/\/tichawa-vision.de\/en\/?p=674"},"modified":"2024-02-15T10:02:48","modified_gmt":"2024-02-15T09:02:48","slug":"wafer-inspection-with-contact-image-sensor","status":"publish","type":"post","link":"https:\/\/tichawa-vision.de\/en\/2024\/wafer-inspection-with-contact-image-sensor\/","title":{"rendered":"Wafer inspection with Contact Image Sensor"},"content":{"rendered":"\n<p>Special requirements for the inspection of wafers<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"222\" src=\"https:\/\/tichawa-vision.de\/en\/wp-content\/uploads\/sites\/2\/2024\/02\/Bild_fur_LinkedIn-1024x222.png\" alt=\"\" class=\"wp-image-675\" srcset=\"https:\/\/tichawa-vision.de\/en\/wp-content\/uploads\/sites\/2\/2024\/02\/Bild_fur_LinkedIn-1024x222.png 1024w, https:\/\/tichawa-vision.de\/en\/wp-content\/uploads\/sites\/2\/2024\/02\/Bild_fur_LinkedIn-300x65.png 300w, https:\/\/tichawa-vision.de\/en\/wp-content\/uploads\/sites\/2\/2024\/02\/Bild_fur_LinkedIn-768x166.png 768w, https:\/\/tichawa-vision.de\/en\/wp-content\/uploads\/sites\/2\/2024\/02\/Bild_fur_LinkedIn-1536x333.png 1536w, https:\/\/tichawa-vision.de\/en\/wp-content\/uploads\/sites\/2\/2024\/02\/Bild_fur_LinkedIn-2048x444.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Optical wafer inspection<\/strong> plays an important role in semiconductor production in order to manufacture microchips with flawless quality. Optical systems are used to detect scratches, defects or particles on wafers.<br>The requirements placed on the camera system used for this are very demanding. A high resolution is required to see small defects in the micrometre range, special lighting, as the material is often very shiny, high processing speed and multiple calibration data for the various surface properties of the wafers. Often a lack of space is also a problem because the inspection system has to be installed in existing systems.<\/p>\n\n\n\n<p>Tichawa Vision has developed a <strong>Contact Image Sensor<\/strong> especially for <strong>wafer inspection<\/strong>: The sensor has a resolution of <strong>1200dpi<\/strong>, <strong>coaxial illumination<\/strong>, <strong>gapless image capturing<\/strong> at an overall installation height of only <strong>110mm<\/strong>. The storage of multiple <strong>calibration data sets<\/strong> allows fast switching between different wafer types.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Special requirements for the inspection of wafers Optical wafer inspection plays an important role in semiconductor production in order to manufacture microchips with flawless quality. Optical systems are used to detect scratches, defects or particles on wafers.The requirements placed on the camera system used for this are very demanding. A high resolution is required to [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":675,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,11],"tags":[24,23,25,26],"class_list":{"0":"post-674","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-cis","8":"category-vucis","9":"tag-cis","10":"tag-contact-image-sensor","11":"tag-tichawa-vision","12":"tag-waferinspection","14":"post-with-thumbnail","15":"post-with-thumbnail-icon"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wafer inspection with Contact Image Sensor - Tichawa Vision GmbH<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tichawa-vision.de\/en\/2024\/wafer-inspection-with-contact-image-sensor\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wafer inspection with Contact Image Sensor - Tichawa Vision GmbH\" \/>\n<meta property=\"og:description\" content=\"Special requirements for the inspection of wafers Optical wafer inspection plays an important role in semiconductor production in order to manufacture microchips with flawless quality. 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