{"id":79,"date":"2026-10-25T21:16:01","date_gmt":"2026-10-25T13:16:01","guid":{"rendered":"https:\/\/aluminiumnitride.com\/?p=79"},"modified":"2026-10-25T21:16:01","modified_gmt":"2026-10-25T13:16:01","slug":"me-ya-sa-fakitocin-aluminium-nitride-ke-rasa-ikon-yada-zafi-bayan-sun-fuskanci-danshi","status":"publish","type":"post","link":"https:\/\/aluminiumnitride.com\/ha\/me-ya-sa-fakitocin-aluminium-nitride-ke-rasa-ikon-yada-zafi-bayan-sun-fuskanci-danshi\/","title":{"rendered":"Me ya sa fakitocin Aluminium Nitride ke rasa ikon yada zafi bayan fuskantar danshi"},"content":{"rendered":"<p dir=\"auto\"><strong>Me ya sa fakitocin Aluminium Nitride ke rasa ikon yada zafi bayan fuskantar danshi<\/strong><\/p>\n<p dir=\"auto\">Bayan shekaru goma sha biyu na aiki da substrates na aluminium nitride a cikin kunshin wutar lantarki da RF, wata matsala mai \u0257orewa ita ce \u0199aruwa a hankali a matakin juriya na zafi da aka auna bayan an ajiye na'urori ko an yi amfani da su a yanayi mai danshi. Ba a iya bayyana wannan \u0199aruwa da gajiya ta walda ko ha\u0257in mai zubar da zafi ka\u0257ai ba. Nitride na aluminium yana yin mu'amala da danshi, kuma abubuwan da ke fitowa daga wannan mu'amala na iya \u0199ara juriya ta iyaka ta zafi a saman da ba a rufe ba da kuma a wuraren ha\u0257i, ko da yake gaba\u0257ayan gwanin wutar lantarki na keramiki ya kasance mai \u0199arfi.<\/p>\n<p dir=\"auto\"><!--more--><\/p>\n<p dir=\"auto\">AlN mai cunkoso yana da \u0257orewa, amma ragowar ramuka bu\u0257e ko iyakokin hatsi da ba a sinter su gaba \u0257aya ba suna ba hayakin ruwa damar isa saman da ke da martani. Martanin yana samar da aluminium hydroxides da ammonia; layin hydroxide ba mai \u0257aukar zafi ba ne kuma zai iya katse mannewar metallic na gaba. A kan foda ko kayan da ke da \u0199arancin cunkoso, martanin yana da sauri. A kan substrates masu cikakken cunkoso tasirin yana tafiya a hankali kuma a wuri guda, duk da haka har yanzu ana iya aunawa bayan makonni na fallasa sama da 60% danshi na iska. Saboda juriya ta zafi na kunshi ita ce jimillar juriya ta gaba \u0257aya da juriya ta iyaka, ko da siririn layin martani na micrometers ka\u0257an zai iya \u0199ara \u0257aruruwan digiri a kowane watt a \u0199ar\u0199ashin yawan zafin jiki.<\/p>\n<p dir=\"auto\">A cikin gwajin fallasa da aka sarrafa, an yi metallization ga substrates na AlN masu kaurin 0.5 mm, wa\u0257anda aka auna garkuwar su ta 185 W\/m\u00b7K, sannan aka ha\u0257a su cikin modul \u0257in wuta. Rabin na'urorin an ajiye su na tsawon awanni 500 a 85 \u00b0C da danshi na 85 %; rabin na biyu kuma an ajiye su a wannan zafin a cikin nitrogen busasshe. Bayan fallasa, juriya ta zafi daga ha\u0257in na'ura zuwa akwati \u0199ar\u0199ashin nauyin 40 W ta \u0199aru da 0.18 \u00b0C\/W a kan na'urorin da aka adana a danshi, yayin da ba ta canza ba a kan na'urorin da aka adana a bushe. Tsangwama na giciye ya nuna wani layin saman da ba ya ci gaba mai kaurin kimanin 2\u20134 \u00b5m a kan samfuran da aka adana a danshi. Auna laser-flash a kan samfuran babu \u0199arfe (unmetallized blanks) na abokan hul\u0257a ya tabbatar da cewa garkuwar wutar lantarki ta gaba \u0257aya ba ta canza ba, wanda ya nuna cewa \u0199arin juriya ya samo asali ne daga samfuran martani na saman. Modules da aka sinter zuwa \u0199arin cunkoso (tashin bu\u0257e rami \u0199asa da 0.2 %) sun nuna kusan rabin \u0199arin juriya a \u0199ar\u0199ashin irin wannan fallasa ga danshi.<\/p>\n<p dir=\"auto\">Don haka, matakan sarrafawa na aiki sune \u0199ara cunkoso da kariyar saman. Dole ne ramukan da suka rage su kasance \u0199asa sosai har danshi ba zai iya kaiwa cikin cikin \u0199wayoyin ba; siririn rufi mai ci gaba ko yin \u0199arfe (metallization) da ya rufe dukkan saman da ba a rufe ba zai \u0199ara iyakance martani. Don saurin tasirin danshi a hydrolysis na aluminium nitride, mahimman canje-canjen tsari sune cunkoson sintering, ramukan da suka rage, da \u0199arfin duk wani rufi na gaba. An tabbatar da amincin zagayowar zafi na substrate na AlN a yanayi mai danshi ta hanyar auna juriya ta zafi na kunshi kafin da bayan fallasa shi ga danshi mai saurin ha\u0253akawa, maimakon dogaro da gudanarwar zafi na duka kawai. Idan juriya ta zafi ta \u0199aru bayan ajiya ko fallasa a filin a cikin iska mai danshi, hujjar bambanci ita ce \u0199aruwa a juriya a hadin fuska ba tare da canji a gudanarwar zafi na duka ba. Samun kusan cikakken \u0199arfi da kuma kare saman da ba a rufe ba, kamar yadda aka nuna ta \u0199aramin hauhawar juriya a kan samfuran da ke da \u0199arfi mafi girma a gwajin 85 \u00b0C \/ 85 % RH, yana iyakance lalacewar da danshi ke haifarwa kuma yana kiyaye aikin yada zafi na aluminium nitride.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why Aluminium Nitride Packages Lose Heat-Spreading Ability After Humid Exposure After twelve years working with aluminium nitride substrates in power [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-79","post","type-post","status-publish","format-standard","hentry","category-products-related"],"_links":{"self":[{"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/posts\/79","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/comments?post=79"}],"version-history":[{"count":1,"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/posts\/79\/revisions"}],"predecessor-version":[{"id":82,"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/posts\/79\/revisions\/82"}],"wp:attachment":[{"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/media?parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/categories?post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiumnitride.com\/ha\/wp-json\/wp\/v2\/tags?post=79"}],"curies":[{"name":"\u0199ir\u0199irar rubutu","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}