{"id":919,"date":"2025-12-12T16:38:04","date_gmt":"2025-12-12T08:38:04","guid":{"rendered":"https:\/\/jeez-semicon.com\/?post_type=avada_faq&#038;p=919"},"modified":"2025-12-12T16:43:41","modified_gmt":"2025-12-12T08:43:41","slug":"what-special-properties-are-required-for-finishing-pads-when-processing-third-generation-semiconductor-materials-like-gallium-nitride-gan","status":"publish","type":"avada_faq","link":"https:\/\/jeez-semicon.com\/es\/faq-items\/what-special-properties-are-required-for-finishing-pads-when-processing-third-generation-semiconductor-materials-like-gallium-nitride-gan\/","title":{"rendered":"\u00bfQu\u00e9 propiedades especiales requieren las almohadillas de acabado cuando se procesan materiales semiconductores de tercera generaci\u00f3n como el nitruro de galio (GaN)?"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">Deben cumplirse tres requisitos especiales:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Pulido de bajo esfuerzo<\/strong>: El m\u00f3dulo el\u00e1stico del sustrato debe coincidir con la naturaleza fr\u00e1gil del GaN (resistencia a la fractura &lt; 2 MPa-m\u00b9\/\u00b2) para evitar microfisuras.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Resistencia a entornos fuertemente alcalinos<\/strong>: El poliuretano modificado con PTFE permite un funcionamiento estable &gt; 200 horas en lodos a base de KOH con pH &gt; 12<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Gesti\u00f3n t\u00e9rmica mejorada<\/strong>: Conductividad t\u00e9rmica &gt; 0,5 W\/m-K para una r\u00e1pida disipaci\u00f3n del calor de fricci\u00f3n localizado (el GaN es sensible a la temperatura).<br \/>\nJizhi Electronics\u2019\u00a0<strong>Serie de pastillas espec\u00edficas para GaN<\/strong>\u00a0se ha validado en la producci\u00f3n en serie de obleas de 6 pulgadas, con un control del alabeo &lt; 50 \u00b5m.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Three special requirements must be met: Low-stress polishing: Elastic substrate modulus must match GaN&#8217;s brittle nature (fracture toughness &lt; 2 MPa\u00b7m\u00b9\/\u00b2) to prevent micro-cracks Resistance to strong alkaline environments: PTFE-modified  &#8230;<\/p>","protected":false},"author":1,"featured_media":925,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"faq_category":[],"class_list":["post-919","avada_faq","type-avada_faq","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/avada_faq\/919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/avada_faq"}],"about":[{"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/types\/avada_faq"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/comments?post=919"}],"version-history":[{"count":1,"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/avada_faq\/919\/revisions"}],"predecessor-version":[{"id":920,"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/avada_faq\/919\/revisions\/920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/media\/925"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/media?parent=919"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/es\/wp-json\/wp\/v2\/faq_category?post=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}