PCB seramiiki

Ihe ndị a na-ejikarị eme ihe gụnyere aluminum oxide (Al₂O₃, ịdị ọcha 60%-96%), aluminum nitride (AlN), na beryllium oxide (BeO, ejiri nwayọ dochie ya n'ihi nsí). Pasentị 96% aluminum oxide na-akpata ihe karịrị 60% nke ojiji.

Al₂O₃ (96%) dị ihe dịka 25W/m・K, AlN ruru 170-230W/m・K, beryllium oxide (BeO) dịkwa ihe dịka 250W/m・K.

Aluminom oxide (6-7 ppm/°C), aluminom nitride (4.5 ppm/°C), dị ala karịa FR4's 18-22 ppm/°C.

N'okpomọkụ ụlọ, ihe mgbochi mkpuchi nke ihe ndị dị n'ime Al₂O₃ bụ >10¹⁴Ω, nke ihe ndị dị n'ime AlN bụ >10¹³Ω.

Ọgba aghara dielectric nke 96% aluminom oxide dị ihe dị ka 9.8 (1MHz), nke AlN dịkwa ihe dị ka 8.5 (1MHz).

Okpomọkụ ọrụ: -55℃~300℃, nwere ike idi okpomọkụ dị elu nke dị mkpụmkpụ karịa 800℃.

Ike siri ike nke Mohs bụ 6-9, aluminum oxide (96%) ruru ọkwa nke 7, yana nnukwu nsogbu nhazi.

Al₂O₃ (96%) dị ihe dị ka 3.85g/cm³, AlN dịkwa ihe dị ka 3.26g/cm³.

Mfu dielectric dị ala (tanδ＜0.002), obere oge nnyefe mgbaàmà.

Ọnụego mmịpụta mmiri

Usoro ihe nkiri dị arọ (mbipụta ihuenyo), usoro ihe nkiri dị gịrịgịrị (mgbapụta/ikupụ mmiri), usoro ịgba ọkụ ọnụ (HTCC/LTCC), wdg.

Okpomọkụ sintering HTCC bụ 1500-1600℃, LTCC bụ 850-900℃; LTCC nwere ike ijikọta ihe ndị na-anaghị arụ ọrụ nke ọma na ọnụ ahịa dị elu.

Usoro ihe nkiri dị gịrịgịrị nwere ike iru obosara/oghere ahịrị nke 10μm/10μm, usoro ihe nkiri dị oke ọkpụrụkpụ dịkwa ihe dị ka 100μm/100μm.

Opekata mpe oghere maka igwu ala laser bụ 50 μm, ebe maka igwu ala igwe bụ 100 μm.

Njikọta ọla kọpa kpọmkwem (DBC), brazing metal a na-arụ ọrụ (AMB), na mbipụta ihe nkiri dị arọ.

Ọkpụrụkpụ oyi akwa ọla kọpa nkịtị bụ 0.1-0.3mm, ruo 0.5mm ma ọ dịkarịa ala.

Ike njikọ >25N/mm, oge okirikiri okpomọkụ gafere ugboro 1000 (-40℃~150℃).

Usoro ihe nkiri dị gịrịgịrị Ra

Ịkpụcha laser, ịkpụcha ya, ịkpụcha ya n'ime igwe. Izi ezi nke ịkpụcha laser bụ ±25μm.

Mmepụta usoro ihe nkiri dị gịrịgịrị dị ihe dịka 85%-90%, usoro ihe nkiri dị oke njọ dịkwa ihe dịka 90%-95%.

Zere imepụta akụkụ dị nkọ, radius fillet ≥0.2mm; tinye oghere ndị na-ekpo ọkụ n'ebe nrụgide okpomọkụ dị n'ime ya.

Site na njikọ eriri flip, njikọ waya, njikọ eutectic, wdg. Njikọ eriri flip nwere ike iguzogide okpomọkụ dị ala dịka 0.5℃/W.

Ọdụ ntọala 5G (mfu akara

Belata iguzogide okpomọkụ. Iji ihe ndị AlN substrates mee ihe na modulu IGBT nwere ike ibelata iguzogide okpomọkụ ruo 1.5℃/W.

Enwere ike iji ya na nkeji njikwa injin (ECUs), yana ezigbo nguzogide okpomọkụ dị elu na nguzogide ịma jijiji.

Ihe ndị na-eme ka ọkụ LED dị elu na-agbaze, nke nwere ike ibelata ike iguzogide okpomọkụ ruo n'okpuru 3℃/W.

Maka 1oz nke ọla kọpa foil n'okpuru mmụba okpomọkụ 10℃, obosara ahịrị 1mm nwere ike ibu ihe dị ka 2A.

Site na usoro ịgba ọkụ ọnụ, LTCC nwere ike iru ihe karịrị oyi akwa 100 ma ọ dịkarịa ala.

Ike mgbanwe nke Al₂O₃ (96%) >300MPa, na nke AlN >350MPa.

Ike iguzogide radieshọn (nwere ike iguzogide dose 10⁶Gy), dị fechaa (njupụta ihe dị ka 1/3 nke ihe ndị e ji ígwè mee).

Nnwale okirikiri okpomọkụ (-40℃~125℃, ugboro 1000), nnwale okpomọkụ mmiri mmiri (85℃/85% RH, awa 1000).

Mgbawa oyi akwa metallisation (oge okirikiri ọdịda nke substrate Al₂O₃ DBC ihe dị ka ugboro 500-800).

Ọkpụrụkpụ nke 1mm nwere ike iguzogide ≥5kV, voltaji mmalite mwepụta nke akụkụ ya karịrị 2kV.

Nnwale ịkpụcha teepu (teepu 3M 610), enweghị ike iwepụ oyi akwa ígwè.

N'ọnọdụ ọrụ nkịtị, ọ nwere ike iru ihe karịrị afọ 10, na gburugburu ebe okpomọkụ dị elu na iru mmiri dị elu, a na-ebelata ya ka ọ bụrụ afọ 5.

Nchọpụta X-ray, microscope nyocha ultrasonic (C-SAM), nke nwere mkpebi ruru 10μm.

Mkpọtụ Sinusoidal 5-2000Hz, osooso 5g, na-adịru awa abụọ na-enweghị mgbawa.

Nnwale ịgba nnu awa 96 (5% NaCl solution), enweghị mmebi nke oyi akwa metallisation.

Ụdị ahụ mmadụ (HBM) >2kV, ụdị igwe (MM) >200V.

-40℃~150℃, oge mgbanwe

Ọnụ ego nke ihe ndị e ji seramiiki rụọ bụ ugboro ise ruo iri karịa nke FR4, nke bụ isi n'ihi ihe ndị dị mgbagwoju anya na usoro ha.

Mmepụta oke, imeziwanye usoro (dịka iji ihe nkiri dị oke arọ kama iji ihe nkiri dị gịrịgịrị), ịhọrọ ihe ndị dị ọnụ ala (dịka 60% aluminom oxide).

Arụmọrụ mkpuchi ka mma (ihe ndị e ji ígwè mee chọrọ mkpuchi), na oke nke mgbasawanye okpomọkụ na-adakọkwa na ibe.

Aluminom oxide (60%)

Ụdị ihe, mgbagwoju anya usoro, ọnụọgụ nke oyi akwa, nha, ọnụọgụ nke iwu.

Enwere ike imezu ya site na usoro siri ike na-agbanwe agbanwe, yana mmụba ọnụ ahịa nke 20%-30%.

Ọ na-ewe ihe dị ka 15%-20% nke ọnụ ahịa niile, mmezi nke mkpụrụ nwere ike ibelata ya nke ukwuu.

Mgbe ọnụọgụ iwu gafere iberibe 5,000, ọnụ ahịa otu ahụ na-ebelata nke ukwuu.

Okirikiri mmepe dị ogologo (ọnwa 3-6), ọnụ ahịa ebu dị elu (ihe dị ka yuan 50,000-100,000).

Arụmọrụ nke AlN substrates na-eme ka okpomọkụ dị elu bụ okpukpu atọ karịa PCB ndị e ji aluminom mee, mana ọnụ ahịa ya karịrị okpukpu anọ.

Ejiri skru dozie ya ma ọ bụ jikọta ya na ihe na-eme ka okpomọkụ na-aga n'ihu (nguzogide okpomọkụ

Okpomọkụ kachasị elu nke ịgbado ọkụ: 240-260℃, oge

A na-emegharị ya, mana okpomọkụ dị elu nwere ike ibute mgbawa seramiiki na ọnụego ihe dịka 70%.

Jiri IPA (isopropyl alcohol) hichaa ihe ruru nkeji iri.

Debe iru mmiri n'ebe ọrụ na 40%-60% ma yikwasị eriri aka na-egbochi njigide.

Họrọ ihe ndị nwere ihe ndị yiri ya na-eme ka okpomọkụ gbasaa ma jupụta oghere ndị ahụ na mmanụ silikọn na-eduzi okpomọkụ.

A naghị atụ aro ya, n'ihi na nrụgide okpomọkụ nwere ike ibute mgbawa seramiiki.

Torque maka skru M3: 0.8-1.2N・m iji zere nrụgide.

Chọpụta ebe ndị a na-ekpo ọkụ site na onyonyo okpomọkụ infrared ma lelee njikọ site na nnwale iguzogide.

Nchekwa: iru mmiri

IPC-6012 (Nkọwapụta Arụmọrụ maka Mbadamba E Bipụtara nke Siri Ike), MIL-P-55110 (Ọkwa Agha).

Asambodo UL (ihe na-egbochi ire ọkụ), asambodo RoHS (enweghị ihe dị ize ndụ), ISO 9001.

Zute nnwale gburugburu ebe obibi MIL-STD-810G yana mkpa siri ike maka ịma jijiji na iguzogide mmetụta.

Achọrọ asambodo AEC-Q100 (chips) na AEC-Q200 (passive components).

Soro iwu EU REACH, na-egbochi ojiji nke ihe ndị dị ize ndụ dịka lead na cadmium.

Ọkwa UL 94 V-0 (anaghị agbasa ọkụ), ihe ngosi oxygen karịrị 30%.

Soro usoro njikwa mma nke ngwaọrụ ahụike ISO 13485.

Achọrọ asambodo sistemụ njikwa mma nke ụgbọelu AS9100.

Soro ụkpụrụ radieshon elektrọnik EN 55032, ma ọ bụrụ na e mee ka ikuku ndị a na-emepụta ghara ịdị ihe karịrị 40dBμV.

Ndị otu asambodo nke atọ: SGS, TÜV, Intertek.

Lelee usoro njikọ (dịka ọmụmaatụ, DBC copper foil oxidation) ma hazie elu ahụ ọzọ.

Jiri epoxy resin jupụta obere mgbawa; dochie ihe mkpuchi ahụ maka mgbawa siri ike.

Gbanwee profaịlụ okpomọkụ nke ịgbado ọkụ ma chịkwaa ọrụ mgbanwe ọkụ (ọkwa RA).

Mee ka waya dịkwuo mma, jiri ihe ndị na-agbanwe agbanwe dị ala, ma tinye akwa ndị na-eme ka ala dị n'ala.

Lelee ụzọ ndị na-eduga okpomọkụ ma nwalee iguzogide okpomọkụ (ihe mgbaru ọsọ

Usoro ịgbasa sintering na-adịghị mma ma ọ bụ enweghị oke mbelata nrụgide okpomọkụ; mee ka usoro mmepụta ahụ ka mma.

Jiri plasma hichaa ya iji wepụ ihe fọdụrụ n'ime ihe ndị dị ndụ.

Nnwale iguzogide mkpuchi (1000V DC) iji chọta ebe mmiri na-agbapụta.

Mee ka mkpuchi nchebe sie ike (dịka ọmụmaatụ, mkpuchi nickel-gold) ma zere gas na-emebi emebi.

Mee ka ọkpụrụkpụ nke substrate dịkwuo elu (≥0.5mm) ma mee ka nhazi nkuku ka mma.

Mbelata (

Silicon nitride (Si₃N₄), nwere ike na ike dị elu nke okpomọkụ (100W/m・K).

Mbipụta 3D nke seramiiki emeela ka usoro mkpofu okpomọkụ dị mgbagwoju anya nke 50μm.

Mee ka nkesa okpomọkụ dịkwuo mma site na algọridim simulation, na-ebelata usoro nhazi site na 30%.

A na-eji ya na modulu ike SiC nwere ọnụego uto ahịa kwa afọ karịa 20%.

Mfu dielectric dị ala na-emezu mkpa nkwukọrịta ugboro ugboro, a na-atụkwa anya na ọchịchọ ga-eto 50% site na 2025.

Ihe mkpuchi ihe nkiri dị arọ nke e ji mmiri mee na-anọchi ihe mgbaze organic iji belata ikuku VOC.

Ihe isi ike dị na njikọta nke ihe ndị na-eme ka okpomọkụ gbasaa, nke chọrọ ihe nchekwa oyi akwa.

Lithography EUV na-eru sekit ọkwa 10nm, nke dị ugbu a n'ọkwa ụlọ nyocha.

Ịkwụsi ike dị elu na obere okpomọkụ nwere ike ime ka ha bụrụ ihe na-ebuga iberibe quantum.

Oke ike iguzogide okpomọkụ: 800℃, nke chọrọ ihe ndị dị elu maka metallization (dịka ọmụmaatụ, usoro molybdenum-manganese).

Nagide nrụgide 100MPa ma nweta nchedo IP68 site na ịkụ osisi.

Jiri seramiiki ndị na-anaghị eguzogide radieshon (dịka ọmụmaatụ, silicon carbide) iji chebe radieshon neutron.

Njikwa ihe mgbochi njirimara (50Ω) ma belata mfu dielectric (tanδ

Jiri usoro mgbasa okpomọkụ dị obere nke nwere njupụta okpomọkụ ruo 100W/cm².

A chọrọ ikike iji ihe dị n'elu ala, nke kwekọrọ na nnwale bayọlọji ISO 10993.

Nnukwu iguzogide okpomọkụ na mkpuchi, na-eme ka arụmọrụ sistemụ dịkwuo mma site na 1%-2%.

Zute ihe achọrọ maka mkpuchi DC (HVDC) dị elu, voltaji na-eguzogide ≥10kV.

Jiri ihe nkwado ndị na-amịkọrọ ujo ma zere ugboro mkpali mpụga maka ugboro eke.

Jikọta ya na ibe MEMS iji nweta obere mmepụta na imepụta ike dị ala