{"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\/ru\/faq-items\/what-special-properties-are-required-for-finishing-pads-when-processing-third-generation-semiconductor-materials-like-gallium-nitride-gan\/","title":{"rendered":"\u041a\u0430\u043a\u0438\u0435 \u043e\u0441\u043e\u0431\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0444\u0438\u043d\u0438\u0448\u043d\u044b\u0445 \u043f\u043b\u043e\u0449\u0430\u0434\u043e\u043a \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043f\u043e\u043b\u0443\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0442\u0440\u0435\u0442\u044c\u0435\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u043d\u0438\u0442\u0440\u0438\u0434 \u0433\u0430\u043b\u043b\u0438\u044f (GaN)?"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">\u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0441\u043e\u0431\u043b\u044e\u0434\u0435\u043d\u044b \u0442\u0440\u0438 \u043e\u0441\u043e\u0431\u044b\u0445 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u041f\u043e\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \u0441 \u043d\u0438\u0437\u043a\u043e\u0439 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u043e\u0439<\/strong>: \u041c\u043e\u0434\u0443\u043b\u044c \u0443\u043f\u0440\u0443\u0433\u043e\u0441\u0442\u0438 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438 \u0434\u043e\u043b\u0436\u0435\u043d \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0445\u0440\u0443\u043f\u043a\u043e\u0441\u0442\u0438 GaN (\u0432\u044f\u0437\u043a\u043e\u0441\u0442\u044c \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f &lt; 2 \u041c\u041f\u0430-\u043c\u00b9\/\u00b2), \u0447\u0442\u043e\u0431\u044b \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u0438\u043a\u0440\u043e\u0442\u0440\u0435\u0449\u0438\u043d.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0441\u0438\u043b\u044c\u043d\u044b\u043c \u0449\u0435\u043b\u043e\u0447\u043d\u044b\u043c \u0441\u0440\u0435\u0434\u0430\u043c<\/strong>: \u041c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 PTFE \u043f\u043e\u043b\u0438\u0443\u0440\u0435\u0442\u0430\u043d \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0443\u044e \u0440\u0430\u0431\u043e\u0442\u0443 &gt; 200 \u0447\u0430\u0441\u043e\u0432 \u0432 \u0441\u0443\u0441\u043f\u0435\u043d\u0437\u0438\u044f\u0445 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 KOH \u0441 pH &gt; 12<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0423\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u0430\u044f \u0442\u0435\u0440\u043c\u043e\u0440\u0435\u0433\u0443\u043b\u044f\u0446\u0438\u044f<\/strong>: \u0422\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c &gt; 0,5 \u0412\u0442\/\u043c-\u041a \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u043d\u0438\u044f \u043b\u043e\u043a\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0442\u0435\u043f\u043b\u0430 \u043e\u0442 \u0442\u0440\u0435\u043d\u0438\u044f (GaN \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u0435\u043d \u043a \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435)<br \/>\nJizhi Electronics\u2019\u00a0<strong>\u0421\u0435\u0440\u0438\u044f \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043e\u043a \u0434\u043b\u044f GaN<\/strong>\u00a0\u0431\u044b\u043b\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u0430 \u0432 \u0441\u0435\u0440\u0438\u0439\u043d\u043e\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435 6-\u0434\u044e\u0439\u043c\u043e\u0432\u044b\u0445 \u043f\u043b\u0430\u0441\u0442\u0438\u043d \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c \u043a\u043e\u0440\u043e\u0431\u043b\u0435\u043d\u0438\u044f &lt; 50 \u043c\u043a\u043c.<\/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\/ru\/wp-json\/wp\/v2\/avada_faq\/919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/avada_faq"}],"about":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/types\/avada_faq"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/comments?post=919"}],"version-history":[{"count":1,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/avada_faq\/919\/revisions"}],"predecessor-version":[{"id":920,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/avada_faq\/919\/revisions\/920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/media\/925"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/media?parent=919"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/faq_category?post=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}