1, FR4: Kev xaiv yooj yim rau General Electronic Devices
FR4, raws li ib qho nrov PCB substrate, tau dhau los ua qhov kev xaiv zoo tshaj plaws hauv kev lag luam xws li cov neeg siv khoom siv hluav taws xob thiab kev tswj hwm kev lag luam vim nws qhov kev ua tau zoo thiab tus nqi - ua tau zoo. Nyob rau hauv cov neeg siv khoom siv hluav taws xob, los ntawm motherboard ntawm smartphones thiab ntsiav tshuaj mus rau lub PCB me me ntawm smartwatches thiab Bluetooth earphones, FR4 tuaj yeem ua tau raws li cov teeb liab kis tau tus mob thiab cov kev xav tau ntawm cov cua sov yooj yim hauv kev siv txhua hnub, thiab hloov mus rau kev tswj cov nqi ntawm cov khoom loj; Hauv kev lag luam, cov sensors zoo tib yam, cov tswj me me, lub tshuab luam ntawv motherboards thiab lwm yam khoom siv muaj qhov xav tau me me rau qhov kub thiab txias ua haujlwm ntawm lub substrate. Qhov kev ua tau zoo ntawm FR4 tuaj yeem txhawb kev ua haujlwm ruaj khov ntawm cov khoom siv; Tsis tas li ntawd, cov khoom siv hauv tsev xws li lub tshuab ntxhua khaub ncaws thiab lub tshuab cua txias tau siv FR4 ntev los ua ib qho substrate vim qhov chaw ruaj khov thiab kev ua haujlwm ntev. Nws cov txheej txheem tsim khoom loj thiab cov khoom siv sib txuas tuaj yeem ua kom muaj kev ua tau zoo thiab ruaj khov ntawm loj- nplai ntau lawm.
2, Rogers: 'Kev Ua Haujlwm Kev Ua Haujlwm' hauv Kev Sib Txuas Lus Siab
Rogers substrate tau dhau los ua qhov kev xaiv tseem ceeb rau siab -ntau zaus xws li kev sib txuas lus thiab radar vim nws qhov siab tshaj -frequency signal transmission performance. Hauv 5G cov khoom siv sib txuas lus, RF module thiab cov teeb liab txais ntawm lub hauv paus chaw nres tsheb yuav tsum ua cov teeb liab siab - zaus. Rogers substrate tuaj yeem txo cov teeb liab poob thiab xyuas kom muaj kev sib txuas lus zoo, uas yog ib feem tseem ceeb ntawm 5G hauv paus chaw nres tsheb PCB; Cov tshuab radar thiab cov cuab yeej sib txuas lus satellite hauv thaj chaw aerospace xav tau kev ruaj ntseg siab heev thiab tiv thaiv - muaj peev xwm cuam tshuam rau cov teeb liab kis tau tus mob. Cov yam ntxwv tsis tshua muaj dielectric poob ntawm Rogers substrates tuaj yeem txo cov teeb liab attenuation thaum lub sij hawm kis tau tus mob, kom ntseeg tau qhov tseeb ntawm radar nrhiav tau thiab kev ntseeg siab ntawm kev sib txuas lus satellite; Tsis tas li ntawd, siab -kawg xeem cov cuab yeej xws li RF testers thiab cov teeb liab generators yuav tsum tau muaj meej kis tau tus mob ntawm siab{10}} zaus kuaj cov teeb liab los ntawm lawv sab hauv lub rooj tsav xwm luam tawm. Rogers substrates tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov cuab yeej rau cov teeb liab fidelity, pab txhim kho qhov tseeb ntawm cov ntaub ntawv xeem.
3, Polyimide: "cov khoom hloov pauv hloov tau" rau kev hloov pauv tau yooj yim thiab siab - qhov kub thiab txias resistant scenarios
Polyimide substrate sib txuas ua kom yooj yim thiab kub tsis kam, feem ntau haum rau cov khoom siv hluav taws xob hloov tau yooj yim thiab siab - qhov chaw ua haujlwm kub. Hauv qhov hloov pauv hluav taws xob, cov motherboard hloov tau yooj yim ntawm cov xov tooj foldable thiab nkhaus PCB ntawm cov khoom siv coj los siv yuav tsum muaj cov khoom siv nrog kev ua haujlwm zoo. PI substrates tuaj yeem tswj cov qauv thiab kev ua haujlwm ruaj khov los ntawm kev rov kho dua, ua tau raws li cov kev xav tau ntawm cov cuab yeej tsim kho tshiab; Nyob rau hauv lub tshav pob ntawm automotive electronics, lub ntsuas kub ntsuas nyob ib ncig ntawm lub cav thiab lub sensor PCB nyob ze ntawm lub tso pa yeeb nkab yog raug rau siab kub rau lub sij hawm ntev (feem ntau tshaj 150 degree). Qhov kub tsis kam ntawm PI substrate tuaj yeem ua kom lub cev ua haujlwm ntawm cov cuab yeej ntawm qhov kub thiab txias, tsis txhob ua txhaum los ntawm substrate deformation lossis kev ua haujlwm tsis ua haujlwm; Tsis tas li ntawd, kev tswj qhov kub thiab txias ntawm cov ntawv luam tawm hauv Circuit Court boards nyob rau hauv qhov cub thiab circuits muaj feem xyuam rau siab - kub disinfection scenarios nyob rau hauv cov khoom siv kho mob kuj cia siab rau qhov kub tsis kam ntawm PI substrates los txhawb kev ruaj khov ntawm cov khoom siv hauv ib puag ncig tshwj xeeb.
4, Hlau raws (aluminium raws li, tooj liab raws li): tus "kub dissipation kws" rau siab - khoom siv fais fab
Hlau raws li substrates (feem ntau yog aluminium raws thiab tooj liab raws) yog tsim los rau siab - lub zog thiab cov khoom siv hluav taws xob siab vim lawv qhov kev ua tau zoo ntawm cov cua sov. Hauv thaj chaw ntawm LED teeb pom kev zoo, siab - lub zog LED chips ua kom muaj cua sov ntau thaum ua haujlwm. Aluminium raws li cov ntawv luam tawm Circuit Court boards tuaj yeem hloov cov cua sov mus rau lub tshav kub dissipation qauv, kom tsis txhob muaj kev puas tsuaj rau cov chips vim overheating. Lawv yog lub hauv paus tseem ceeb ntawm LED txoj kev teeb, cov teeb pom kev lag luam, thiab lub teeb pom kev hauv tsheb luam tawm Circuit Board; Lub hwj chim modules nyob rau hauv automotive electronics, xws li lub cev muaj zog controllers thiab inverters rau lub zog tshiab tsheb, muaj zog ceev ceev thiab enormous cua sov tsim thaum lub sij hawm ua hauj lwm. Lub siab thermal conductivity ntawm tooj liab raws li substrates tau zoo dissipate tshav kub, ua kom lub sij hawm ntev - lub sij hawm ruaj khov ntawm lub hwj chim modules; Tsis tas li ntawd, siab - cov khoom siv hluav taws xob xws li cov tshuab hloov zaus thiab cov tshuab vuam hauv kev lag luam ua kom muaj cua sov ntau los ntawm cov khoom siv hluav taws xob ntawm lawv cov ntawv luam tawm sab hauv. Hlau raws li substrates tuaj yeem txo cov teeb meem overheating hauv zos thiab txo qhov kev pheej hmoo ntawm cov khoom siv tsis ua haujlwm los ntawm qhov kub thiab txias.
5, High zaus thiab siab - cov ntaub ntawv ceev (xws li Nelco, Isola): "kev lav ruaj khov" rau siab - cov ntaub ntawv xa mus ceev
High zaus thiab siab- cov ntaub ntawv ceev (xws li Nelco thiab Isola series) yog tsim los rau siab -ceev teeb liab kis tau tus mob, haum rau cov teb xws li cov chaw zov me nyuam cov ntaub ntawv thiab siab - kawg servers. Cov keyboards thiab routers hauv cov chaw cov ntaub ntawv yuav tsum tau ua haujlwm ntau ntawm cov ntaub ntawv siab - ceev, thiab cov teeb liab kis tau tus nqi ntawm lawv cov ntawv luam tawm hauv Circuit Court feem ntau tshaj 10Gbps. High zaus siab- cov ntaub ntawv ceev tuaj yeem txo cov teeb liab ncua sij hawm thiab sib tham sib, ua kom siab - ceev thiab ruaj khov cov ntaub ntawv xa mus, thiab zam cov ntaub ntawv poob lossis kev sib kis lag luam los ntawm teeb meem teeb meem; Lub motherboard thiab cia array maub los ntawm siab -kawg servers yuav tsum tau ua siab - ceev cov ntaub ntawv pauv ntawm ntau yam khoom siv ib txhij. High zaus thiab siab - cov ntaub ntawv ceev tuaj yeem pab txhawb kev sib kis ntawm ntau-channel cov cim, txhim kho kev suav tag nrho thiab cov ntaub ntawv ua haujlwm ntawm cov neeg rau zaub mov; Tsis tas li ntawd, cov tub ntxhais PCB hauv huab suav cov cuab yeej kuj tso siab rau qhov ua tau zoo ntawm - zaus thiab siab - cov ntaub ntawv ceev kom ntseeg tau tias cov lus teb ceev thiab ruaj khov ntawm cov kev pabcuam huab, raws li nws xav tau kom nqa cov sijhawm sib kis thiab suav cov ntaub ntawv loj -.
6, Ceramic substrates (alumina, aluminium nitride): ib qho kev xaiv txhim khu kev qha rau qhov kub thiab txias thiab kub rwb thaiv tsev scenarios
Ceramic substrates (xws li alumina thiab aluminium nitride) yog qhov tsim nyog rau qhov chaw huab cua thiab muaj kev ntseeg siab vim lawv qhov kub tsis kam, rwb thaiv tsev siab, thiab thermal conductivity. Hauv thaj chaw ntawm cov khoom siv kho mob, siab - cov khoom siv hluav taws xob ntau zaus rau cov cuab yeej kho hniav thiab tswj cov ntawv luam tawm Circuit Court boards rau siab - cov khoom siv tshuaj tua kab mob kub yuav tsum muaj cov substrates nrog ob qho tib si kub tsis kam thiab siab rwb thaiv tsev. Ceramic substrates tuaj yeem tswj cov rwb thaiv tsev ruaj khov thaum lub sij hawm siab - cov txheej txheem tshuaj tua kab mob kub, zam kev pheej hmoo ntawm hluav taws xob to; Lub cav saib xyuas PCB hauv thaj chaw aerospace thiab siab -kub tiv thaiv Circuit Court ntawm lub dav hlau yog raug rau qhov kub thiab txias thiab complex electromagnetic ib puag ncig ntev. Qhov kub thiab txias thiab tiv thaiv- cuam tshuam muaj peev xwm ntawm ceramic substrates tuaj yeem ua kom ntseeg tau tias kev ua haujlwm ruaj khov ntawm circuits hauv qhov chaw lossis siab - qhov chaw siab; Tsis tas li ntawd, siab - kub sensors nyob rau hauv kev lag luam teb thiab siab - kub soj ntsuam cov luam Circuit Court boards nyob rau hauv metallurgical cov cuab yeej kuj xaiv ceramic substrates raws li kev txhawb nqa vim lub siab ua hauj lwm ib puag ncig kub thiab nruj rwb thaiv tsev kev ua tau zoo.
7, PTFE: ib qho "tshwj xeeb adapter" rau muaj zog corrosion thiab siab -frequency scenarios
PTFE substrate yog tsuas yog siv nyob rau hauv tshuaj, tshwj xeeb kev sib txuas lus thiab lwm yam scenarios vim nws zoo heev corrosion kuj thiab siab -frequency kev ua tau zoo. Hauv kev lag luam tshuaj, cov khoom siv rau kev kuaj xyuas cov kua corrosive, tswj cov ntawv luam tawm Circuit Court boards rau cov khoom siv tshuaj, thiab ntev - raug rau cov tshuaj corrosive xws li acids thiab bases. Cov tshuaj tiv thaiv corrosion ntawm PTFE substrate tuaj yeem tiv thaiv lub substrate los ntawm corroded thiab puas, ua kom lub cev ua haujlwm ntawm sensors thiab controllers; Cov cuab yeej tshwj xeeb hauv kev sib txuas lus siab - zaus, xws li dej hiav txwv nrhiav radar thiab cov khoom siv sib txuas lus hauv qab dej, yuav tsum muaj cov substrates uas tiv taus cov dej hiav txwv corrosion thaum tswj siab -frequency signal transmission performance. PTFE yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv xws li nws tuaj yeem tiv taus dej hiav txwv yaig thiab ua tau raws li qhov yuav tsum tau muaj ntawm siab - zaus teeb liab kis tau tus mob; Tsis tas li ntawd, qee qhov kev tiv thaiv corrosion-cov khoom siv tiv thaiv hauv thaj chaw kho mob kuj tseem siv PTFE substrates rau lawv cov ntawv luam tawm sab hauv los xyuas kom meej ntev -lub sij hawm ruaj khov vim qhov xav tau los rau hauv kev sib cuag nrog cov tshuaj tua kab mob corrosive.
8, Daim ntawv raws li tooj liab- clad laminates: "kev xaiv kev lag luam" rau cov khoom siv hluav taws xob tsawg
Daim ntawv raws li tooj liab- clad laminates yog tsim rau pej xeem cov xwm txheej uas yuav tsum tau ua haujlwm tsawg thiab nrhiav kev tswj tus nqi ntawm tus nqi qis heev. Hauv cov khoom siv hluav taws xob qis qis qis, xws li lub laij lej zoo tib yam, lub tswb moos hluav taws xob, thiab cov ntawv luam tawm Circuit Court boards rau cov khoom ua si yooj yim, cov haujlwm yog ib leeg thiab qhov siv tsawg tsawg. Cov kev ua tau zoo rau lub substrate tsuas yog ua tau raws li cov kev sib txuas hauv Circuit Court. Daim ntawv raws li tooj liab- clad laminates tuaj yeem txhawb nqa cov haujlwm yooj yim ntawm cov khoom siv thaum tswj cov nqi; Lub PCB ntawm cov teeb pom kev yooj yim LED teeb thiab qis - lub zog hluav taws xob - txuag cov teeb hauv thaj chaw ntawm lub teeb pom kev zoo tuaj yeem ua tau raws li qhov xav tau vim lawv lub zog qis thiab qhov chaw ua haujlwm ruaj khov. Kev ua tau zoo ntawm daim ntawv-raws li tooj liab- clad laminates tuaj yeem pab txo tag nrho cov nqi tsim khoom ntawm cov teeb; Tsis tas li ntawd, qis-kawg kos npe thiab cov kev tswj xyuas yooj yim hauv thaj chaw muaj kev lag luam kuj xaiv cov ntawv-raws li tooj liab- clad laminates ua substrates vim lawv txoj haujlwm yooj yim thiab cov xwm txheej siv ib txwm, ntsuas tus nqi thiab cov kev xav tau siv yooj yim.