{"id":374,"date":"2025-03-28T15:36:15","date_gmt":"2025-03-28T07:36:15","guid":{"rendered":"https:\/\/exactquartz.com\/?p=374"},"modified":"2025-03-28T15:36:16","modified_gmt":"2025-03-28T07:36:16","slug":"what-high-purity-quartz-products-are-used-in-integrated-circuit-processes-what-are-the-requirements-for-impurity-content-2","status":"publish","type":"post","link":"https:\/\/exactquartz.com\/da\/what-high-purity-quartz-products-are-used-in-integrated-circuit-processes-what-are-the-requirements-for-impurity-content-2\/","title":{"rendered":"Hvilke kvartsprodukter med h\u00f8j renhed bruges i integrerede kredsl\u00f8bsprocesser? Hvad er kravene til indhold af urenheder?"},"content":{"rendered":"<p>Hvilke kvartsprodukter med h\u00f8j renhed bruges i integrerede kredsl\u00f8bsprocesser? Hvad er kravene til indhold af urenheder?<\/p>\n\n\n\n<p>Kvartsprodukter med h\u00f8j renhed, der ofte bruges i integrerede kredsl\u00f8bsprocesser, omfatter kvartsskiver, kvartskrystaller, kvartsr\u00f8r og kvartsvinduer.<\/p>\n\n\n\n<p>For kvartswafere skal indholdet af urenheder v\u00e6re ekstremt lavt, generelt i st\u00f8rrelsesordenen parts per billion (ppb) eller lavere. Det skyldes, at waferne uds\u00e6ttes for h\u00f8je temperaturer, tryk, st\u00e6rke syrer, st\u00e6rke baser og andre forhold under fremstillingsprocessen, og urenheder kan p\u00e5virke wafernes elektriske egenskaber og p\u00e5lidelighed.<\/p>\n\n\n\n<p>For kvartskrystaller skal indholdet af urenheder ogs\u00e5 holdes s\u00e5 lavt som muligt, typisk i ppb-omr\u00e5det. Kvartskrystaller bruges til at fremstille komponenter som oscillatorer og filtre, og urenheder kan p\u00e5virke deres frekvensstabilitet og ydeevne.<\/p>\n\n\n\n<p>For kvartsr\u00f8r og kvartsvinduer skal indholdet af urenheder v\u00e6re relativt lavt, generelt i st\u00f8rrelsesordenen parts per million (ppm). Kvartsr\u00f8r og -vinduer bruges til at fremstille vakuumudstyr og optiske enheder, og urenheder kan p\u00e5virke deres fysiske og optiske egenskaber.<\/p>\n\n\n\n<p>Kort sagt er kravene til urenhedsindhold i kvartsprodukter med h\u00f8j renhed, der bruges i integrerede kredsl\u00f8bsprocesser, meget strenge, og urenheder skal minimeres for at reducere deres indvirkning p\u00e5 enhedens ydeevne.<\/p>","protected":false},"excerpt":{"rendered":"<p>What high-purity quartz products are used in integrated circuit processes? What are the requirements for impurity content? High-purity quartz products [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What high-purity quartz products are used in integrated circuit processes? 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