{"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\/ja\/faq-items\/what-special-properties-are-required-for-finishing-pads-when-processing-third-generation-semiconductor-materials-like-gallium-nitride-gan\/","title":{"rendered":"\u7a92\u5316\u30ac\u30ea\u30a6\u30e0\uff08GaN\uff09\u306e\u3088\u3046\u306a\u7b2c3\u4e16\u4ee3\u306e\u534a\u5c0e\u4f53\u6750\u6599\u3092\u52a0\u5de5\u3059\u308b\u5834\u5408\u3001\u4ed5\u4e0a\u3052\u30d1\u30c3\u30c9\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u7279\u5225\u306a\u7279\u6027\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">\u3064\u306e\u7279\u5225\u306a\u6761\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff1a<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u4f4e\u30b9\u30c8\u30ec\u30b9\u7814\u78e8<\/strong>:\u30de\u30a4\u30af\u30ed\u30af\u30e9\u30c3\u30af\u3092\u9632\u3050\u306b\u306f\u3001\u57fa\u677f\u306e\u5f3e\u6027\u7387\u304cGaN\u306e\u8106\u6027\uff08\u7834\u58ca\u976d\u6027\uff1c2MPa\u30fbm\u00b9\/\u00b2\uff09\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u5f37\u30a2\u30eb\u30ab\u30ea\u74b0\u5883\u306b\u5bfe\u3059\u308b\u8010\u6027<\/strong>:PTFE\u5909\u6027\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u306b\u3088\u308a\u3001pH12\u4ee5\u4e0a\u306eKOH\u30d9\u30fc\u30b9\u306e\u30b9\u30e9\u30ea\u30fc\u3067200\u6642\u9593\u4ee5\u4e0a\u306e\u5b89\u5b9a\u3057\u305f\u904b\u8ee2\u304c\u53ef\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u71b1\u7ba1\u7406\u306e\u5f37\u5316<\/strong>:\u71b1\u4f1d\u5c0e\u7387\uff1e0.5W\/m\u30fbK\uff1a\u5c40\u6240\u7684\u306a\u6469\u64e6\u71b1\u3092\u7d20\u65e9\u304f\u653e\u6563\uff08GaN\u306f\u6e29\u5ea6\u306b\u654f\u611f\uff09<br \/>\n\u30b8\u30b8\u30fb\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e\u2019\u00a0<strong>GaN\u5c02\u7528\u30d1\u30c3\u30c9\u30b7\u30ea\u30fc\u30ba<\/strong>\u00a0\u306f\u30016\u30a4\u30f3\u30c1\u30a6\u30a7\u30fc\u30cf\u306e\u91cf\u7523\u306b\u304a\u3044\u3066\u3001\u53cd\u308a\u5236\u5fa1\uff1c50\u03bcm\u3067\u691c\u8a3c\u3055\u308c\u3066\u3044\u308b\u3002.<\/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\/ja\/wp-json\/wp\/v2\/avada_faq\/919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/avada_faq"}],"about":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/types\/avada_faq"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/comments?post=919"}],"version-history":[{"count":1,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/avada_faq\/919\/revisions"}],"predecessor-version":[{"id":920,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/avada_faq\/919\/revisions\/920"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/media\/925"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/media?parent=919"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/faq_category?post=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}