Ugbu a, organic ihe onwunwe karịsịa maka epoxy resin ihe na ala ahịa na tozuru okè art n'ihi na ọtụtụ akụkụ ka na PCB mmepụta, na ot organic biri ebi circuit iba si akụkụ abụọ nke okpomọkụ dissipation na thermal mgbasa ọnụọgụ abịa mmekọahụ, ike izute chọrọ nke okporo ọkụ circuit mwekota enhances unceasingly.Ceramic ihe nwere ezigbo elu ugboro arụmọrụ na ọkụ arụmọrụ, na nwere akwa kwes conductivity, chemical kwụsie ike na thermal nkwụsi ike nke organic substrates dị ka enweghị ezi arụmọrụ, bụ a ọgbọ ọhụrụ nke ukwuu integrated circuit na ike electronic modul nke ezigbo nkwakọ material.Therefore, na-adịbeghị anya, Efere PCB Boardnatara ọtụtụ ntị ma na ngwa mmepe.
Efere sekit osisi seramiiki dabeere metallized mkpụrụ ezi kwes na ọkụ Njirimara, bụ a ike ụdị Ikanam encapsulation, magburu onwe ya ihe onwunwe, odo odo ìhè, ultraviolet (MCM) na karịsịa ruru eru ka ọtụtụ mgbawa nchịkọta substrates dị ka kpọmkwem bonding (cob) mgbawa encapsulation Ọdịdị; n'otu oge, ọ nwekwara ike-eji dị ka okpomọkụ dissipation circuit osisi nke ọzọ elu-ike ike okporo ọkụ modul, nnukwu ugbu a mgba ọkụ, ọsọ agba anọ, Telecommunication ụlọ ọrụ na poolu, iyo, anyanwụ inverter, wdg
Dị ugbu a, na mmepe nke elu arụmọrụ, elu njupụta, na elu ike na ikanam ụlọ ọrụ n'ụlọ na mba ọzọ, ọ ga-hụrụ si 2017 na 2018, na mkpokọta ụlọ Ikanam a ngwa ngwa na-enwe ọganihu, na-eto eto na ike, mmepe nke elu arụmọrụ nke okpomọkụ dissipation ihe aghọwo ihe ngwa ngwa iji dozie nsogbu nke ikanam okpomọkụ dissipation.In ofụri ofụri, ikanam luminous arụmọrụ na ọrụ ndụ ọwọrọde na-abawanye nke na nkwụsị okpomọkụ, mgbe nkwụsị okpomọkụ nke 125 ℃ n'elu, na ikanam nwere ike egosi ọbụna failure.In iji na-ikanam okpomọkụ na a ala okpomọkụ, elu thermal conductivity, obere okpomọkụ-eguzogide ma na ezi uche nkwakọ usoro a ga-adiaha iji belata n'ozuzu thermal eguzogide ikanam.
Epoxy ọla kọpa clad substrates bụ kasị n'ọtụtụ ebe na substrates na omenala electronic packaging.It nwere atọ ọrụ: support, conduction na insulation.Its isi atụmatụ bụ: ala na-eri, elu mmiri eguzogide, ala njupụta, mfe usoro, mfe aghọta micrographics circuit , adabara uka production.But dị ka a n'ihi nke fr - 4 isi ihe onwunwe bụ epoxy resin, organic ihe onwunwe nke ala thermal conductivity, elu okpomọkụ na-eguzogide bụ ogbenye, otú fr - 4 ike imeghari elu njupụta, elu ike Ikanam nkwakọ chọrọ, n'ozuzu na-eji na obere ike Ikanam nkwakọ.
Efere mkpụrụ ihe ndị tumadi alumina, Aluminium nitride, safaya, High Borosilicate Glass, wdg E jiri ya tụnyere ndị ọzọ mkpụrụ ihe, seramiiki mkpụrụ nwere ndị na-esonụ e ji mara na n'ibu Njirimara, ọkụ Njirimara na thermal Njirimara:
(1) Mechanical Njirimara: Mechanical ike nwere ike ịbụ eji dị ka na-akwado mmiri; Good nhazi, elu akụkụ ziri ezi; Ezigbo elu, ọ dịghị microcracks, ekwe, wdg
(2) kwes Njirimara: The thermal conductivity bụ nnukwu, ihe kwes mgbasa ọnụọgụ na-ekwekọghị na Si na GaAs na ndị ọzọ na mgbawa ihe, na okpomọkụ na-eguzogide dị mma.
(3) Ọdụdọ Njirimara: The dielectric mgbe nile bụ ala, na dielectric ọnwụ bụ obere, na-mkpuchi na-eguzogide ma na mkpuchi ọdịda ndị dị elu, arụmọrụ bụ anụ n'okpuru elu okpomọkụ na elu iru mmiri, na ndị a pụrụ ịdabere dị elu.
(4) Ndị ọzọ Njirimara: Good chemical kwụsie ike, ọ dịghị mmiri absorption; Oil eguzogide na chemical-eguzogide ọgwụ; Non-egbu egbu, mmetọ-free, Alfa ray emission bụ obere; The crystal Ọdịdị bụ anụ, na ọ dịghị mfe ịgbanwe na okpomọkụ range.Abundant akụrụngwa ego.
N'ihi na a ogologo oge, Al2O3 bụ isi mkpụrụ ihe onwunwe nke elu ike packaging.But kwes conductivity nke Al2O3 bụ ala, na thermal mgbasa ọnụọgụ adabaghị mgbawa material.Therefore, na okwu nke arụmọrụ, na-eri na gburugburu ebe obibi nchebe, nke a mkpụrụ ihe onwunwe pụrụ ghara ịbụ onye kasị mma ihe maka mmepe nke elu-ike Ikanam ngwaọrụ n'ọdịnihu. Aluminum nitride ceramik na elu okpomọkụ conductivity, elu ike, elu-eguzogide ọnụego, obere njupụta, ala dielectric mgbe niile, na-abụghị na-egbu egbu, nakwa dị ka ndị magburu onwe Njirimara dị ka thermal mgbasa ọnụọgụ nke kenha na Si, ga-eji nwayọọ nwayọọ na-eji dochie omenala elu-ike Ikanam mkpụrụ ihe onwunwe, na-aghọ otu n'ime ndị kasị n'ọdịnihu seramiiki mkpụrụ ihe, na-enye ukwuu karịa 180W ~ 220w / Mak, KingSong awade seramiiki biri ebi sekit mbadamba gị PCB mkpa.