Gutezimbere ubuyobozi bwa PCB no gusaba igice 2

Kuva kuri PCB Isi

 

Ibyingenzi biranga ikibaho cyumuzingo cyacapwe biterwa nimikorere yibibaho.Kunoza imikorere ya tekiniki yumuzunguruko wacapwe, imikorere yumuzingo wacapwe wumuzunguruko ugomba kubanza kunozwa.Kugirango uhuze ibikenewe byiterambere ryibibaho byacapwe, ibikoresho bishya Biragenda bitezwa imbere buhoro buhoro bigashyirwa mubikorwa.Mu myaka yashize, isoko rya PCB ryahinduye intego ziva kuri mudasobwa zijya mu itumanaho, harimo sitasiyo fatizo, seriveri, hamwe na terefone zigendanwa.Ibikoresho byitumanaho bigendanwa byerekanwa na terefone zigendanwa byatumye PCBs ziyongera cyane, zoroshye, kandi zikora neza.Ikoranabuhanga ryumuzunguruko ryacapwe ntirishobora gutandukana nibikoresho bya substrate, nabyo bikubiyemo ibisabwa bya tekinike ya PCB substrates.Ibikubiye mubikoresho bya substrate ubu byateguwe mubice bidasanzwe kugirango inganda zerekanwe.

3 Ubushyuhe bwinshi nubushyuhe bukenewe

Hamwe na miniaturizasiya, imikorere ihanitse, hamwe nubushyuhe bwinshi bwibikoresho bya elegitoronike, ibisabwa byo gucunga ubushyuhe bwibikoresho bya elegitoronike bikomeje kwiyongera, kandi kimwe mubisubizo byatoranijwe ni uguteza imbere imbaho ​​zumuzingo zicapye.Ikintu cyibanze cyokwirinda ubushyuhe no gukwirakwiza ubushyuhe PCBs ni ibintu birwanya ubushyuhe kandi bigabanya ubushyuhe bwa substrate.Kugeza ubu, kunoza ibikoresho fatizo no kongeramo ibyuzuzanya byateje imbere imiterere irwanya ubushyuhe kandi ikwirakwiza ubushyuhe ku rugero runaka, ariko iterambere ry’imikorere y’ubushyuhe ni rito cyane.Mubisanzwe, icyuma cyitwa substrate (IMS) cyangwa icyuma cyanditseho icyuma cyumuzunguruko gikoreshwa mugukwirakwiza ubushyuhe bwibintu bishyushya, bigabanya ingano nigiciro ugereranije na radiator gakondo hamwe no gukonjesha abafana.

Aluminium ni ibintu byiza cyane.Ifite ibikoresho byinshi, igiciro gito, ubushyuhe bwiza nubushyuhe, kandi byangiza ibidukikije.Kugeza ubu, ibyuma byinshi byuma cyangwa ibyuma ni aluminiyumu.Ibyiza byumurongo wumuzunguruko wa aluminiyumu biroroshye kandi byubukungu, guhuza ibyuma bya elegitoroniki byizewe, ubushyuhe bwumuriro mwinshi nimbaraga, kutagurisha ibicuruzwa no kurinda ibidukikije bidafite ibidukikije, nibindi, kandi birashobora gushushanywa no gukoreshwa mubicuruzwa byabaguzi kugeza kumodoka, ibicuruzwa bya gisirikare n'ikirere.Ntagushidikanya kubyerekeranye nubushyuhe bwumuriro nubushyuhe bwubushyuhe bwicyuma.Urufunguzo ruri mu mikorere yiziritse hagati yicyuma nicyuma cyizunguruka.

Kugeza ubu, imbaraga zo kuyobora amashyanyarazi yibanze kuri LED.Hafi ya 80% yingufu zinjiza za LED zihinduka ubushyuhe.Kubwibyo, ikibazo cyo gucunga amashyuza ya LED gihabwa agaciro gakomeye, kandi icyibandwaho ni ugukwirakwiza ubushyuhe bwa LED substrate.Ibigize ubushyuhe bwinshi kandi butangiza ibidukikije bikwirakwiza ubushyuhe butanga ibikoresho byubaka bishyiraho urufatiro rwo kwinjira mumasoko yaka cyane LED yamurika.

4 Ibyuma bya elegitoroniki byoroshye kandi byanditse nibindi bisabwa

4.1 Ibisabwa byoroshye

Miniaturisation no kunanura ibikoresho bya elegitoronike byanze bikunze bizakoresha umubare munini wibikoresho byacapwe byumuzunguruko byoroshye (FPCB) hamwe nimbaho ​​zicapye zikoreshwa cyane (R-FPCB).Isoko rya FPCB ku isi kuri ubu riteganijwe kuba hafi miliyari 13 z'amadolari y'Amerika, kandi biteganijwe ko umuvuduko w'ubwiyongere bw'umwaka uzaba hejuru ugereranije n'iya PCB zikomeye.

Hamwe no kwagura porogaramu, usibye kwiyongera k'umubare, hazaba hari byinshi bishya bisabwa.Filime ya polyimide iraboneka mubara ritagira ibara kandi ryeruye, ryera, umukara, n'umuhondo, kandi rifite ubushyuhe bwinshi hamwe na CTE nkeya, bikwiranye nibihe bitandukanye.Igiciro cyiza cya polyester substrate nayo iraboneka kumasoko.Inzitizi nshya zimikorere zirimo ubuhanga bukomeye, guhagarara neza, uburinganire bwa firime, hamwe no gufotora amashanyarazi hamwe no kurwanya ibidukikije kugirango uhuze ibyifuzo byabakoresha ba nyuma.

Ikibaho cya FPCB kandi gikomeye cya HDI kigomba kuba cyujuje ibisabwa byo kohereza ibimenyetso byihuse kandi byihuse.Igihombo cya dielectric gihoraho na dielectric gutakaza insimburangingo nayo igomba kwitabwaho.Polytetrafluoroethylene hamwe na polyimide igezweho irashobora gukoreshwa kugirango ihinduke.Umuzunguruko.Ongeramo ifu ya organic organique hamwe na karuboni fibre yuzuza resin ya polyimide irashobora kubyara ibice bitatu byuburyo bworoshye bwimikorere yubushyuhe.Iyuzuza ridakoreshwa ni nitride ya aluminium (AlN), okiside ya aluminium (Al2O3) na nitride ya boron ya hexagonal (HBN).Substrate ifite 1.51W / mK yubushyuhe bwumuriro kandi irashobora kwihanganira 2.5kV kwihanganira voltage hamwe nikizamini cya dogere 180.

Amasoko ya porogaramu ya FPCB, nka terefone zifite ubwenge, ibikoresho byambarwa, ibikoresho byubuvuzi, robot, nibindi, yashyize ahagaragara ibisabwa bishya kumiterere yimikorere ya FPCB, anatezimbere ibicuruzwa bishya bya FPCB.Nka ultra-thin flexible multilayer board, ibice bine FPCB yagabanutse kuva kuri 0.4mm isanzwe igera kuri 0.2mm;umuvuduko mwinshi wohereza ibintu byoroshye, ukoresheje hasi-Dk na Df polyimide yo hasi, igera kuri 5Gbps ibisabwa byihuta;binini Imbaraga zoroshye zikoresha ikiyobora hejuru ya 100μm kugirango ihuze ibikenerwa ningufu nyinshi kandi zigezweho;ubushyuhe bwinshi bwo gukwirakwiza ibyuma bishingiye ku buryo bworoshye ni R-FPCB ikoresha icyuma cyerekana icyuma igice;Ikibaho cyoroshye cya tactile cyunvikana nigitutu Membrane na electrode bishyizwe hagati ya firime ebyiri za polyimide kugirango bikore sensororo yoroheje;ikibaho kirambuye cyoroshye cyangwa ikibaho gikomeye, icyerekezo cyoroshye ni elastomer, kandi imiterere yicyuma cyicyuma cyanonosowe kugirango kirambure.Nibyo, izi FPCB zidasanzwe zisaba insimburangingo idasanzwe.

4.2 Ibyangombwa bya elegitoroniki bisabwa

Ibyuma bya elegitoroniki byacapwe byiyongereye mu myaka yashize, kandi biteganijwe ko hagati ya 2020, ibikoresho bya elegitoroniki byacapwe bizaba bifite isoko ry’amadolari arenga miliyari 300 z'amadolari y'Amerika.Ikoreshwa rya tekinoroji ya elegitoroniki yanditswe mu nganda zicapye ni igice cy’ikoranabuhanga ryacapishijwe imashini, ryabaye ubwumvikane mu nganda.Tekinoroji ya elegitoroniki yacapishijwe niyo yegereye FPCB.Ubu abakora PCB bashora imari muri electronics zacapwe.Batangiranye nimbaho ​​zoroshye kandi basimbuza imbaho ​​zumuzingo zacapwe (PCB) hamwe nizunguruka rya elegitoroniki (PEC).Kugeza ubu, hari substrate nyinshi nibikoresho bya wino, kandi nibimara kuba intambwe mubikorwa no kugiciro, bizakoreshwa cyane.Abakora PCB ntibagomba kubura amahirwe.

Kugeza ubu urufunguzo rwibanze rwa elegitoroniki yacapishijwe ni ugukora amaradiyo ahendutse ya radiyo yerekana ibimenyetso (RFID), bishobora gucapishwa mumuzingo.Ubushobozi buri mubice byerekanwe byacapwe, kumurika, hamwe nifoto yumubiri.Isoko ryikoranabuhanga ryambarwa kuri ubu ni isoko ryiza rigaragara.Ibicuruzwa bitandukanye byikoranabuhanga ryambarwa, nkimyenda yubwenge hamwe nikirahure cya siporo yubwenge, kugenzura ibikorwa, ibyuma bisinzira, amasaha yubwenge, gutezimbere gutegera kwukuri, kugendagenda hamwe, nibindi. icapiro rya elegitoroniki.

Ikintu cyingenzi cyikoranabuhanga rya elegitoroniki ryanditse ni ibikoresho, harimo substrate na wino ikora.Imiterere ihindagurika ntabwo ibereye gusa FPCBs ihari, ariko kandi nubushobozi bwo hejuru.Kugeza ubu, hari ibikoresho bya dielectric substrate ibikoresho bigizwe nuruvange rwubutaka nubutaka bwa polymer, hamwe nubushyuhe bwo hejuru cyane, ubushyuhe bwo hasi hamwe nubutaka butagira ibara., Substrate yumuhondo, nibindi

 

4 Ibyuma bya elegitoroniki byoroshye kandi byanditse nibindi bisabwa

4.1 Ibisabwa byoroshye

Miniaturisation no kunanura ibikoresho bya elegitoronike byanze bikunze bizakoresha umubare munini wibikoresho byacapwe byumuzunguruko byoroshye (FPCB) hamwe nimbaho ​​zicapye zikoreshwa cyane (R-FPCB).Isoko rya FPCB ku isi kuri ubu riteganijwe kuba hafi miliyari 13 z'amadolari y'Amerika, kandi biteganijwe ko umuvuduko w'ubwiyongere bw'umwaka uzaba hejuru ugereranije n'iya PCB zikomeye.

Hamwe no kwagura porogaramu, usibye kwiyongera k'umubare, hazaba hari byinshi bishya bisabwa.Filime ya polyimide iraboneka mubara ritagira ibara kandi ryeruye, ryera, umukara, n'umuhondo, kandi rifite ubushyuhe bwinshi hamwe na CTE nkeya, bikwiranye nibihe bitandukanye.Igiciro cyiza cya polyester substrate nayo iraboneka kumasoko.Inzitizi nshya zimikorere zirimo ubuhanga bukomeye, guhagarara neza, uburinganire bwa firime, hamwe no gufotora amashanyarazi hamwe no kurwanya ibidukikije kugirango uhuze ibyifuzo byabakoresha ba nyuma.

Ikibaho cya FPCB kandi gikomeye cya HDI kigomba kuba cyujuje ibisabwa byo kohereza ibimenyetso byihuse kandi byihuse.Igihombo cya dielectric gihoraho na dielectric gutakaza insimburangingo nayo igomba kwitabwaho.Polytetrafluoroethylene hamwe na polyimide igezweho irashobora gukoreshwa kugirango ihinduke.Umuzunguruko.Ongeramo ifu ya organic organique hamwe na karuboni fibre yuzuza resin ya polyimide irashobora kubyara ibice bitatu byuburyo bworoshye bwimikorere yubushyuhe.Iyuzuza ridakoreshwa ni nitride ya aluminium (AlN), okiside ya aluminium (Al2O3) na nitride ya boron ya hexagonal (HBN).Substrate ifite 1.51W / mK yubushyuhe bwumuriro kandi irashobora kwihanganira 2.5kV kwihanganira voltage hamwe nikizamini cya dogere 180.

Amasoko ya porogaramu ya FPCB, nka terefone zifite ubwenge, ibikoresho byambarwa, ibikoresho byubuvuzi, robot, nibindi, yashyize ahagaragara ibisabwa bishya kumiterere yimikorere ya FPCB, anatezimbere ibicuruzwa bishya bya FPCB.Nka ultra-thin flexible multilayer board, ibice bine FPCB yagabanutse kuva kuri 0.4mm isanzwe igera kuri 0.2mm;umuvuduko mwinshi wohereza ibintu byoroshye, ukoresheje hasi-Dk na Df polyimide yo hasi, igera kuri 5Gbps ibisabwa byihuta;binini Imbaraga zoroshye zikoresha ikiyobora hejuru ya 100μm kugirango ihuze ibikenerwa ningufu nyinshi kandi zigezweho;ubushyuhe bwinshi bwo gukwirakwiza ibyuma bishingiye ku buryo bworoshye ni R-FPCB ikoresha icyuma cyerekana icyuma igice;Ikibaho cyoroshye cya tactile cyunvikana nigitutu Membrane na electrode bishyizwe hagati ya firime ebyiri za polyimide kugirango bikore sensororo yoroheje;ikibaho kirambuye cyoroshye cyangwa ikibaho gikomeye, icyerekezo cyoroshye ni elastomer, kandi imiterere yicyuma cyicyuma cyanonosowe kugirango kirambure.Nibyo, izi FPCB zidasanzwe zisaba insimburangingo idasanzwe.

4.2 Ibyangombwa bya elegitoroniki bisabwa

Ibyuma bya elegitoroniki byacapwe byiyongereye mu myaka yashize, kandi biteganijwe ko hagati ya 2020, ibikoresho bya elegitoroniki byacapwe bizaba bifite isoko ry’amadolari arenga miliyari 300 z'amadolari y'Amerika.Ikoreshwa rya tekinoroji ya elegitoroniki yanditswe mu nganda zicapye ni igice cy’ikoranabuhanga ryacapishijwe imashini, ryabaye ubwumvikane mu nganda.Tekinoroji ya elegitoroniki yacapishijwe niyo yegereye FPCB.Ubu abakora PCB bashora imari muri electronics zacapwe.Batangiranye nimbaho ​​zoroshye kandi basimbuza imbaho ​​zumuzingo zacapwe (PCB) hamwe nizunguruka rya elegitoroniki (PEC).Kugeza ubu, hari substrate nyinshi nibikoresho bya wino, kandi nibimara kuba intambwe mubikorwa no kugiciro, bizakoreshwa cyane.Abakora PCB ntibagomba kubura amahirwe.

Kugeza ubu urufunguzo rwibanze rwa elegitoroniki yacapishijwe ni ugukora amaradiyo ahendutse ya radiyo yerekana ibimenyetso (RFID), bishobora gucapishwa mumuzingo.Ubushobozi buri mubice byerekanwe byacapwe, kumurika, hamwe nifoto yumubiri.Isoko ryikoranabuhanga rishobora kwambara Kugeza ubu isoko ryiza rigaragara.Ibicuruzwa bitandukanye byikoranabuhanga ryambarwa, nkimyenda yubwenge hamwe nikirahure cya siporo yubwenge, kugenzura ibikorwa, ibyuma bisinzira, amasaha yubwenge, gutezimbere gutegera kwukuri, kugendagenda hamwe, nibindi. icapiro rya elegitoroniki.

Ikintu cyingenzi cyikoranabuhanga rya elegitoroniki ryanditse ni ibikoresho, harimo substrate na wino ikora.Imiterere ihindagurika ntabwo ibereye gusa FPCBs ihari, ariko kandi nubushobozi bwo hejuru.Kugeza ubu, hari ibikoresho byo mu rwego rwo hejuru bya dielectric bigizwe nuruvange rwibumba ryibumba na polymer, hamwe nubushyuhe bwo hejuru, ubushyuhe bwo hasi hamwe nubutaka butagira ibara., Substrate yumuhondo, nibindi.