Chifukwa chomwe mabwalo osindikizidwa osinthika adapangidwira ndikuchotsa kufunikira kwa ma waya olimba. Mabwalo osindikizidwa osinthika amagwiritsidwa ntchito pafupifupi m'makampani aliwonse chifukwa cholumikizana, kuyenda, kuvala, kuchepera, ndi zina zamakono. Pachiyambi chake, dera losinthika limapangidwa ndi ma conductor ambiri omwe amasiyanitsidwa ndi filimu yosalimba ya dielectric. Mabokosi osindikizira osinthika amatha kugwiritsidwa ntchito pazinthu zonse kuyambira zosavuta mpaka zovuta kwambiri.

Mbiri ya FPCB

Kumayambiriro kwa zaka za m’ma 20, ofufuza a bizinesi yatsopano ya mafoni anaona kufunika kwa mabwalo amagetsi okhazikika, osinthasintha. Mabwalowa anapangidwa ndi zigawo zosinthana za ma conductor ndi zoteteza. Malinga ndi chivomerezo cha Chingerezi cha 1903, mabwalowa adapangidwa poyika parafini pamapepala ndikuyala ma conductor azitsulo. M'zolemba zake kuyambira nthawi yomweyi, a Thomas Edison adalimbikitsa kugwiritsa ntchito pepala lansalu yokutidwa ndi chingamu cha cellulose ndikujambula ndi ufa wa graphite. Chakumapeto kwa zaka za m'ma 1940, pamene njira zopangira anthu ambiri zidayamba kugwiritsidwa ntchito, ma patent angapo adasungidwa kuti azitha kujambula zithunzi pamagawo osinthika. Kuonjezera zigawo zogwira ntchito komanso zopanda pake pamabwalo osinthika kunapangitsa kuti pakhale "ukadaulo wa silicon wosinthika, womwe umafotokozera kuthekera kophatikiza ma semiconductors (pogwiritsa ntchito matekinoloje ngati ma transistors amafilimu owonda) pagawo losinthika. Chifukwa cha kuphatikiza kwa ma computation a onboard ndi mphamvu ya sensa, pakhala pali zatsopano zosangalatsa m'magawo ambiri omwe ali ndi phindu lanthawi zonse la zomangamanga zosinthika. Zatsopano, makamaka mu ndege, zamankhwala, ndi zamagetsi ogula. 

FPCB ndi chiyani?

Poyerekeza ndi wokhazikika PCB, pali kusiyana kwakukulu pa mmene anapangidwira, kupangidwa, ndi mmene amagwirira ntchito. Ndizolakwika kunena kuti njira zamakono zopangira "zidasindikizidwa ."Popeza kujambula zithunzi kapena kujambula kwa laser kumagwiritsidwa ntchito mochulukira kutanthauzira mapatani m'malo mosindikiza, zitsulo zosanjikizana zimamatira ku zinthu za dielectric monga polyimide kuti apange mawonekedwe osinthika osindikizidwa. . Makulidwe a dielectric wosanjikiza amatha kuyambira .0005 mainchesi mpaka.010 mainchesi. Pamene makulidwe a zitsulo wosanjikiza akhoza kukhala paliponse kuchokera .0001 mainchesi> .010 mainchesi. Zomatira nthawi zambiri zimaphatikizira zitsulo kugawo lawo, koma njira zina, monga kuyika kwa nthunzi, ndizothekanso. Mkuwa ukhoza oxidize, choncho nthawi zambiri yokutidwa ndi wosanjikiza zoteteza. Golide kapena solder ndizosankha zofala kwambiri chifukwa zimayendetsa magetsi ndipo zimatha kupirira chilengedwe. Dongosolo la dielectric nthawi zambiri limagwiritsidwa ntchito kuti ma circuitry asakhale oxidizing kapena kuchepa m'malo omwe sakhudza chilichonse. 

Kapangidwe ka FPCB

Ma PCB osinthika amatha kukhala ndi magawo awiri, awiri, kapena kupitilira apo, monga ma PCB olimba. Mabwalo ambiri osindikizidwa osanjikiza amodzi amapangidwa ndi magawo awa: 

• Kanema wa dielectric gawo lapansi amakhala ngati maziko a PCB. Zomwe zimagwiritsidwa ntchito kwambiri, polyamide (PI), zimakhala ndi mphamvu yotsutsa kugwedezeka ndi kutentha.
• Ma kondakitala amagetsi opangidwa ndi mkuwa omwe amagwira ntchito ngati mayendedwe a dera
• Chophimba chotetezera chimapangidwa pogwiritsa ntchito chivundikiro kapena chophimba chophimba.
• Polyethylene kapena epoxy resin ndi zinthu zomatira zomwe zimagwirizanitsa zigawo zosiyanasiyana zozungulira.

Choyamba, mkuwa umakhazikika kuti uwonetsere zowonongeka, ndiyeno chophimba chotetezera (chivundikiro chogona) chimapyozedwa kuti chiwulule mapepala otsekemera. Ziwalozo zimatsukidwa ndikukulungidwa pamodzi kuti apange chomaliza. Mapini ndi ma terminals omwe ali kunja kwa dera amalowetsedwa mu malata kuti athandizire kuwotcherera kapena kuti zisachite dzimbiri. Ngati dera liri lovuta kapena likufunika zishango zamkuwa zamkuwa, kusinthira ku FPC yamitundu iwiri kapena yamitundu yambiri ndikofunikira. Ma FPC amitundu yambiri amapangidwa mofanana ndi ma FPC amtundu umodzi. Koma, mu ma FPC amitundu yambiri, PTH (Plated Through Hole) iyenera kuwonjezeredwa kuti igwirizane ndi zigawo zoyendetsera. Zomatira zimamatira njira zoyendetsera dielectric gawo lapansi kapena, m'mabwalo osinthika amitundu yambiri, zimamatira zigawo zosiyanasiyana kuti zipangike. Kupatula apo, filimu yomatira imatha kuteteza dera losinthika ku kuwonongeka komwe kumachitika chifukwa cha chinyezi, fumbi, ndi tinthu tina.

Njira Yopangira FPCB

Kujambula kwadongosolo, kusindikizidwa kwa board board, ndi kupanga ma board board ndi kusonkhana ndizofotokozera zapamwamba za masitepe pakupanga ndi kupanga PCB, koma tsatanetsatane wake ndi wovuta. Mu gawoli, tiwona gawo lililonse. 

• Pangani Schematic

Musanayambe kupanga bolodi ndi zida za CAD, ndikofunikira kumaliza kupanga zida za library. Izi zikutanthauza kupanga zizindikiro zomveka za magawo omwe mungapange, monga ma resistors, capacitors, inductors, zolumikizira, ndi ma IC. Zomwe mungagwiritse ntchito muzojambula (ICs). Zigawozi zikakonzeka, mutha kuyamba ndikuziyika bwino pamapepala ogwiritsa ntchito zida za CAD. Zidutswazo zikangophatikizidwa pamodzi, mutha kujambula mawaya kuti muwonetse momwe zikhomo zazizindikiro zimalumikizirana. Mu kukumbukira zamagetsi ndi ma data circuits, maukonde ndi mizere yomwe imasonyeza maukonde amodzi kapena magulu a maukonde. Panthawi yojambula, muyenera kusuntha mbali za ndondomekoyi kuti mupange chithunzi chomveka bwino komanso chowerengeka. 

• Circuitry Simulation

Mukajambula magawo ndi maulumikizidwe a schematic, mutha kuyesa dera kuti muwone ngati likugwira ntchito. Mutha kuyang'ananso izi pogwiritsira ntchito SPICE (Simulation Program with Integrated Circuit Emphasis) mu pulogalamu yachitsanzo. Asanapange zida zenizeni, mainjiniya a PCB amatha kugwiritsa ntchito zida izi kutengera mabwalo omwe adapanga. Zida zopangira PCB ndizofunikira chifukwa zimatha kusunga nthawi ndi ndalama. 

• Kukonzekera kwa Chida cha CAD

Ndi zipangizo zamakono zamakono, okonza PCB ali ndi mwayi wopeza zinthu zambiri, monga luso lokhazikitsa malamulo apangidwe ndi zopinga. Izi zimalepheretsa maukonde omwewo kuti asadutse komanso kupereka malo okwanira pakati pa zigawo. Okonza amakhalanso ndi zida zambiri zowonjezera. Zida ngati ma grids opangira. Zimapangitsa kuti zikhale zosavuta kuyika zigawo ndi njira zotsata njira mwadongosolo. 

• Zida Zopangira Mapangidwe

Mutatha kupanga nkhokwe ya mapangidwe ndi deta ya schematic momwe maukonde amalumikizirana amatumizidwa kunja, mukhoza kupanga mapangidwe enieni a bolodi. Choyamba, muyenera kuyika zigawozo mkati mwa ndondomeko ya bolodi mu pulogalamu ya CAD pamene wojambulayo akudina pa chithunzi. Chithunzi cha "ghost-line" chowonetsa maukonde olumikizana ndi zigawo zomwe amatsogolera zidzawonekera. Pochita masewero, okonza amaphunzira kuyika mbali izi kuti zigwire bwino ntchito - poganizira zinthu monga kugwirizanitsa, malo otentha, phokoso lamagetsi, ndi zopinga zakuthupi monga zingwe, zolumikizira, ndi zida zoyikira. Okonza sangaganizire zomwe dera likufunikira. Okonza amayeneranso kuganizira za malo oti aziyikapo kuti zikhale zosavuta kuti wopanga azigwirizanitsa. 

• Kusintha kwa PCB

Tsopano popeza zonse zili pomwe ziyenera kukhala, mutha kulumikiza maukonde. Kuti muchite izi, muyenera kupanga mizere ndi ndege pa chojambula kuchokera kumalumikizidwe muukonde wa rabara. Mapulogalamu a CAD ali ndi zinthu zingapo zothandiza, monga machitidwe odzipangira okha omwe amadula nthawi yojambula, zomwe zimawathandiza kuchita izi. 

Ndikofunika kusamala kwambiri ndi njira. M'pofunika kuwonetsetsa kuti utali wa maukondewo ndi oyenerana ndi zizindikiro zomwe akunyamula komanso kuti sadutsa m'madera aphokoso kwambiri. Chifukwa cha izi, kuyankhulana ndi mavuto ena ndi kukhulupirika kwa chizindikiro kungakhudze momwe bolodi imagwirira ntchito itapangidwa. 

• Khazikitsani Njira Yomveka Yobwereranso ya PCB.

Muyenera kulumikiza zigawo zomwe zimagwira ntchito kwambiri pa bolodi, monga mabwalo ophatikizika (ICs), ku ukonde wamagetsi ndi pansi. Zomwe muyenera kuchita kuti mupange ndege zolimba zomwe magawowa amatha kufikira ndikusefukira m'dera kapena wosanjikiza. Pankhani yopanga mphamvu ndi ndege zapansi, zinthu zimakhala zovuta kwambiri. Mapiko amenewa alinso ndi ntchito yofunika kwambiri yotumizira zizindikiro m’mbuyomo. Ngati ndege zili ndi mabowo ochulukirapo, zodula, kapena zogawanika, njira zobwerera zimatha kukhala zaphokoso ndikuvulaza magwiridwe antchito a PCB. 

• Kufufuza komaliza kwa Malamulo

Mapangidwe anu a PCB atsala pang'ono kutha tsopano popeza mwamaliza kuyika zigawo, mayendedwe, ndikupanga ndege zamphamvu ndi pansi. Chotsatira ndikukhazikitsa zolemba ndi zolembera zomwe zidzawonetsedwa silika pazigawo zakunja ndikuwunika malamulo omaliza. 

Kuyika mayina, masiku, ndi zolemba pa bolodi zithandiza ena kupeza magawo. Nthawi yomweyo, muyenera kupanga ndi kugwiritsa ntchito zojambula popanga ndikuyika pamodzi ma PCB. Opanga PCB amagwiritsanso ntchito zida zomwe zimawathandiza kudziwa kuti ndi ndalama zingati kupanga bolodi. 

• Pangani Bungwe

Mukatha kupanga mafayilo amtundu wa data, chotsatira ndichowatumiza kumalo opangira kupanga kuti apange bolodi. Mukadula zizindikiro ndi ndege muzitsulo zazitsulo, muyenera kuzikanikiza pamodzi kuti mupange "bolodi lopanda kanthu" lomwe liri lokonzeka kuikidwa pamodzi. Gululo likafika pomwe mungaliyike palimodzi, mutha kulipatsa magawo omwe amafunikira. Pambuyo pake, mutha kuyiyika mu imodzi mwazinthu zingapo zomwe zimapangidwira gawo lililonse. Bungweli lakonzeka tsopano popeza ladutsa mayeso onse ofunikira. 

Zida Zogwiritsidwa Ntchito Popanga FPCB

Zogulitsa za FPCB sizimangopangidwa ndi zinthu zosinthika komanso zimakhala zopepuka komanso zoonda. Kapangidwe kake ndi kopepuka kotero kuti mutha kuyitambasula nthawi zambiri osawononga kutsekereza pa PCB. Bolodi lofewa silitha kunyamula ma conduction apamwamba kapena ma voltage chifukwa amapangidwa ndi pulasitiki ndipo amapangidwa ndi mawaya. Izi zimapangitsa kuti zisagwiritsidwe ntchito pamagetsi apamwamba kwambiri. Koma mutha kugwiritsa ntchito matabwa ofewa kwambiri mumagetsi otsika kwambiri, otsika kwambiri ogula. Ma board ofewa sagwiritsidwa ntchito kawirikawiri ngati gulu lonyamula katundu pamapangidwe azinthu chifukwa mtengo wake ndi wokwera. Izi ndichifukwa choti makiyi a PI amawongolera kuchuluka kwa matabwa ofewa pa unit iliyonse. M'malo mwake, amalembedwa ntchito kuti azichita mbali "zofewa" zokha za mapangidwe ovuta. Zida zamagetsi kapena ma module ogwira ntchito omwe amafunikira kusuntha ndikugwira ntchito amafunikira matabwa ofewa. Mwachitsanzo, lens yamagetsi yamagetsi mu kamera ya digito kapena chowerengera chowerengera mutu pakompyuta mu optical disc drive ndi zitsanzo za izi. PI, yomwe imatchedwanso Polyimide (PI), imatha kugawikanso kukhala PI yonunkhira bwino komanso yonunkhira bwino. Mutha kugwiritsa ntchito potengera kapangidwe kake ka maselo komanso kuthekera kothana ndi kutentha kwambiri. Totally onunkhira PI ndi mankhwala omwe ndi amodzi mwa mitundu yowongoka ya PI. Zinthu zimatha kukhala zofewa kapena zolimba, kapena zitha kukhala zonse ziwiri. Chifukwa chakuti amalowetsedwa, zipangizo zomwe zingathe kubayidwa sizingapangidwe, koma zimatha kuphwanyidwa, kutsekedwa, ndi kugwiritsidwa ntchito mosiyana. Semi-aromatics PI ndi mtundu wa polyetherimide yomwe ili m'gululi. Chifukwa chakuti zinthuzo ndi thermoplastic, jekeseni akamaumba nthawi zambiri amagwiritsidwa ntchito popanga polyetherimide. Ndi thermosetting PI, mungagwiritse ntchito lamination akamaumba zinthu impregnated, psinjika akamaumba, ndi kusamutsa akamaumba, amene amafunikira makhalidwe osiyana mu zipangizo. 

Mitundu ya FPCB

Mabwalo a Flex amabwera m'mitundu isanu ndi itatu, kuyambira wosanjikiza umodzi mpaka wosanjikiza wambiri mpaka wosanjikiza. Nawa mitundu yodziwika bwino ya mabwalo osinthika. 

• Ma circuit osinthika a mbali imodzi: Mabwalowa amakhala ndi wosanjikiza umodzi wamkuwa pakati pa zigawo ziwiri zotsekera. Kapena gawo limodzi lotsekera (nthawi zambiri polyimide) ndi mbali imodzi yomwe sinaphimbidwe. Mayendedwe a dera ndiye amakhazikika mumkuwa wosanjikiza pansipa. Chifukwa cha momwe amapangidwira, zigawo, zolumikizira, zikhomo, ndi zowuma zimatha kuwonjezedwa pama board osindikizira a mbali imodzi.

• Maulendo a Single Sided Flex okhala ndi Dual Access: Ma PCB ena okhala ndi mbali imodzi ali ndi mawonekedwe omwe amalola kuti oyendetsa dera afikire mbali zonse za bolodi. Kugwiritsira ntchito PCB yosinthika ndi zigawo zenizeni za ntchitoyi zimapangitsa kuti zitheke kufika pamtunda umodzi wamkuwa kupyolera mu polyimide wosanjikiza wa zinthu zoyambira.

• Ma flex flex circuits: Mabwalo awa ndi ma board osinthika osindikizidwa okhala ndi zigawo ziwiri zochititsa. Mabwalo awa amasiyanitsidwa ndi polyimide insulation. Mbali zakunja za conductive layer zitha kuwululidwa kapena kuphimbidwa. Zigawo zambiri zimalumikizidwa ndi plating kudzera m'mabowo, koma pali njira zina. Monga mitundu ya mbali imodzi, ma PCB osinthika a mbali ziwiri amatha kukhala ndi zina zowonjezera monga ma pini, zolumikizira, ndi zouma.

• Ma PCB osinthika amitundu yambiri. Mabwalowa amagwiritsa ntchito zigawo zitatu kapena kuposerapo zosinthika zokhala ndi zotsekera pakati kuti apange mabwalo ambali imodzi kapena awiri. Zigawo zakunja za mayunitsiwa nthawi zambiri zimakhala ndi zophimba ndi bowo. Nthawi zambiri amakutidwa ndi mkuwa ndipo amayendetsa kutalika kwa makulidwe a mabwalo osinthikawa. Ndi mabwalo osinthika amitundu yambiri, mutha kupewa ma crossover, kuyankhulana, kusokoneza, ndi zovuta zotchingira. Pali njira zambiri zopangira mabwalo amitundu yambiri. Mwachitsanzo, ma vias akhungu ndi okwiriridwa amatha kupanga matabwa amitundu yambiri monga FR4 imatha. Komanso, mutha kuthira zigawo zamitundu yambirimbiri mobwerezabwereza kuti mutetezeke, koma sitepe iyi nthawi zambiri imadumphidwa ngati kusinthasintha ndikofunikira kwambiri.

• Zozungulira zokhazikika: Ma PCB awa ndi osiyana pang'ono ndi ena, ndipo nthawi zambiri amawononga ndalama zambiri kuposa zosankha zina za PCB, ngakhale akugwiritsa ntchito cholinga chomwecho. Nthawi zambiri, mapangidwewa amakhala ndi zigawo ziwiri kapena kupitilira apo, zokhala zolimba kapena zosinthika pakati pa chilichonse. Mosiyana ndi mabwalo amitundu yambiri, amangogwiritsa ntchito zowuma kuti asunge unit pamodzi, ndipo owongolera amayikidwa pazigawo zomwe sizingasinthe. Chifukwa cha izi, ma PCB osasunthika atchuka m'mafakitale oyendetsa ndege ndi chitetezo.

• Aluminium flexible board: Ma board osindikizira a aluminiyamu osinthika amagwira ntchito bwino m'mafakitale monga mankhwala ndi magalimoto omwe amagwiritsa ntchito magetsi ambiri ndi kuwala. Ndipo chifukwa chakuti ndi ang’onoang’ono, amatha kudutsa m’zipata zing’onozing’ono. Izi ndi ndalama zabwino kwambiri chifukwa ndizotsika mtengo, zopepuka komanso zokhalitsa. Amakhalanso ndi zigawo za aluminiyamu zomwe zimathandiza kutentha kumayenda mwa iwo.

• Ma Microcircuits: Flexible microcircuit board ndiye yankho labwino kwambiri pamagetsi ogula. Chifukwa cha kupepuka kwawo komanso kukana kugwedezeka ndi kugwedezeka, zida izi ndizabwino pamagetsi ogula. Ma Microcircuits ali ndi kukhulupirika kwazizindikiro, kotero kukula kwawo kochepa sikukhudza momwe amagwirira ntchito.

• Ma board a High-density interconnector (HDI) okhala ndi mabwalo osinthika: Awa ali ndi imodzi mwaukadaulo womwe ukukula mwachangu mubizinesi yosindikizidwa ya board board. Chifukwa ali ndi mawaya ochulukirapo kuposa ma board amtundu wamba, amawongolera magwiridwe antchito amagetsi ndi liwiro pomwe akupanga zida kukhala zopepuka komanso zazing'ono. Amagwira ntchito bwino m'zida zamagetsi monga mafoni am'manja, makompyuta, ndi masewera amasewera apakanema.

• Zoonda kwambiri, matabwa osinthika osindikizidwa: Izi zili ndi zigawo zing'onozing'ono, zowonda komanso zipangizo zamatabwa. Izi zimawapangitsa kukhala abwino kwa zamagetsi zomwe zimafunikira kunyamula kapena kuyika mkati mwa thupi. Kapena ntchito ina iliyonse yomwe imafunikira ma board opepuka kwambiri.

Mapulogalamu a FPCB

A flex PCB ndi yofanana ndi bolodi yosindikizidwa yokhazikika, kupatula maulumikizidwe adera, amapangidwa ndi zinthu zosinthika. Izi ndizothandiza makamaka pazinthu zomwe siziyenera kukhazikitsidwa mpaka kalekale. Ma PCB osinthika amagwiritsidwa ntchito m'mafakitale ambiri chifukwa amakhala nthawi yayitali komanso amatenga malo ochepa. Izi ndi zitsanzo zingapo za komwe komanso momwe lusoli lingagwiritsidwe ntchito: 

• Makampani amagalimoto: Magalimoto ochulukirachulukira amakhala ndi zida zamagetsi. Chifukwa chake, ndikofunikira kuti mabwalo azitha kuthana ndi mabampu ndi majolt omwe amapezeka mkati mwagalimoto. Bolodi yosindikiza yosinthika ndiyofunikira kwambiri pabizinesi chifukwa ndiyotsika mtengo komanso imatenga nthawi yayitali.

• Consumer electronics: Flexible printed circuit board (PCBs) nthawi zambiri amagwiritsidwa ntchito pamagetsi ogula. Mwachitsanzo, mafoni, mapiritsi, makamera, ndi zojambulira makanema. Kuthekera kwa PCB yosinthika kuthana ndi kugwedezeka ndi kugwedezeka kudzathandiza ngati mukufuna kusuntha zinthu izi pafupipafupi.

• Mapulogalamu apamwamba kwambiri a digito, RF, ndi ma microwave: Ma PCB osinthika ndi abwino kwambiri pama frequency apamwamba. Mutha kuzigwiritsa ntchito pamapulogalamu othamanga kwambiri a digito, RF, ndi ma microwave chifukwa ndi odalirika.

• Zamagetsi zamagetsi. Zamagetsi zamafakitale zimafunikira ma PCB osinthika omwe amatha kuyamwa kugwedezeka ndikuyimitsa kugwedezeka chifukwa amayenera kuthana ndi kupsinjika ndi kugwedezeka kwakukulu.

• LED: Ma LED akukhala muyezo wowunikira m'nyumba ndi mabizinesi. Tekinoloje ya LED ndi gawo lalikulu la izi chifukwa imagwira ntchito bwino. Nthawi zambiri, vuto lokhalo ndi kutentha, koma kusintha kwabwino kwa kutentha komwe kumasindikizidwa kungathandize.

• Njira zamankhwala: Pamene kufunikira kwa ma implants apakompyuta ndi zida zonyamula maopaleshoni zikukwera. Izi zimapangitsa kuti mapangidwe amagetsi ophatikizika komanso owundana akhale ofunika kwambiri m'gawo lazachipatala. Mutha kugwiritsa ntchito matabwa osinthika osindikizidwa onse awiri. Chifukwa mumatha kuwapinda, ndipo amatha kuthana ndi zovuta zaukadaulo wa opaleshoni ndi zoikamo.

• Zamagetsi zamagetsi. M'munda wamagetsi amagetsi, bolodi losinthika losindikizidwa losindikizidwa lili ndi phindu lowonjezera logwira mafunde apamwamba chifukwa lili ndi zigawo zamkuwa zosinthika kwambiri. Izi ndizofunikira kwambiri pabizinesi yamagetsi amagetsi popeza zida zimafunikira mphamvu zambiri zikamagwira ntchito mokwanira.

Kufunika Kwa FPCB

Mutha kugwiritsa ntchito matabwa osinthika kwambiri munthawi zonse zosinthika komanso zosasunthika chifukwa mutha kuzipinda. Poyerekeza ndi PCBs okhwima, mukhoza kutambasula matabwa dera ntchito zazikulu ntchito popanda kuswa. Miyezo ya borehole mumakampani amafuta ndi gasi ndiyabwino pamapangidwe osinthika ozungulira. Chifukwa amatha kupirira kutentha kwambiri (pakati pa -200 ° C ndi 400 ° C), ngakhale matabwa osinthika ali ndi ntchito zawo, simungagwiritse ntchito m'malo mwa matabwa ozungulira nthawi zonse. Ma board olimba ndi chisankho chachilengedwe chifukwa ndi otsika mtengo. Mutha kuzigwiritsa ntchito pamakina opangira okha, opangira zida zapamwamba kwambiri. Ma board ozungulira osinthika ndi njira yochitira, yolondola, yolondola, komanso yopindika mosasinthasintha. 

Zovuta Ndi Kuganizira Zamtengo Wa FPCB

Mukamagwira ntchito ndi ma FPCB, monga poyesa kusintha kapena kukonza, zovuta zimatha kuchitika. Mufunika mapu atsopano kapena kulembanso pulogalamu ya lithography kuti musinthe mapangidwe. Sikophweka kusintha chifukwa choyamba muyenera kuvula gulu lachitetezo. Kutalika ndi m'lifupi zimakhala zochepa chifukwa cha kukula kwa makina omwe amagwiritsidwa ntchito popanga. Komanso, mutha kuthyola ma FPCB ngati muwagwira mosasamala. Choncho anthu amene akudziwa zimene akuchita ayenera solder ndi kukonza.

Mtengo nthawi zonse ndi chinthu chachikulu. Komabe, kugwiritsa ntchito kumakhudza kwambiri momwe ma FPCB otsika mtengo amafananizidwa ndi ma PCB olimba. Popeza pulogalamu iliyonse ya FPCB ndi yapadera, ndalama zomwe zimagwirizanitsidwa ndi mapangidwe oyambira, masanjidwe, ndi mbale zojambulira ndizokwera mtengo pamawerengero ang'onoang'ono.

Ma FPCB atha kukhala otsika mtengo kwambiri popanga ma voliyumu apamwamba chifukwa cha mawaya ochepa, zolumikizira, zolumikizira mawaya, ndi magawo ena ofunikira kuti agwirizane. Izi ndi zoona makamaka pamene ubwino wa kumtunda ndi kumtunda ukuganiziridwa, monga kuchepetsedwa kwa chiwopsezo cha chain chain ndi kuchepa kwa zopempha zokonzekera zomwe zimadza chifukwa cha kupezeka kwa magawo ochepa.

Zapamwamba Za FPCB

The flex circuit industry ikukula mofulumira. Chifukwa cha kukula kumeneku, pakhala kusintha kwina kwaukadaulo, monga: 

• Zojambulajambula: Zithunzi zokulirapo zimalola ogwiritsa ntchito kuyankhula ndi ozungulira omwe ali pansi pa ma PCB. Ndi zovundikira za acrylic kapena polyester za PCBs. Zophimbazi nthawi zambiri zimakhala ndi ma LED, ma LCD, ndi masiwichi omwe amalola ogwiritsa ntchito kulankhula ndi PCB momwe amafunira.

• Hot Bar Solder: Mutha kugwiritsa ntchito cholumikizira chowotcha cha bar m'malo mwa cholumikizira kuti mulumikizane ndi hardboard ndi flex circuit. Chotsatira chake ndi kugwirizana kotsika mtengo komwe kumakhala kolimba komanso kotalika.

• Mipata ndi mabowo a Laser Skived: M'mbuyomu, Mutha kudula ma FPCB ndi malezala. Ndipo ubwino wa chodulidwacho unkadalira mmene munthuyo ankagwiritsira ntchito lumo. Koma ndi ma lasers omwe tili nawo tsopano, titha kudula mizere molunjika komanso kuwongolera, zomwe zimatilola kupanga mabwalo ang'onoang'ono pa PCB zosinthika.

• Panelization: Ma board ozungulira, otchedwa ma PCB, akaphatikizidwa m'magulu akulu amitundu yambiri. Mumizere yophatikiza "chosankha ndi malo". Izi zitha kufulumizitsa njira yophatikizira ma flex circuits ndi zambiri. Khwerero XNUMX ndikugawa magulu ang'onoang'ono.

• Zomatira Zopanda Kupanikizika. Zomatira zomwe sizimamva kukakamiza zimamangiriza zinthu pamodzi pochotsa chingwe ndikukankhira chinthu mu guluu. Izi nthawi zambiri zimagwiritsidwa ntchito pama board osindikizidwa (PCBs) kuti asunge magawo ozungulira popanda kugwiritsa ntchito solder.

• Kusunthira: M'mbuyomu, kusokoneza ma electromagnetic kunali vuto. Zakhala zovuta, makamaka m'malo omwe magetsi amatha kukhudzidwa kwambiri ndi izo. Ili ndilo vuto tsopano chifukwa luso loteteza chitetezo lapita patsogolo. Zinachepetsa phokoso ndikupangitsa kuti zikhale zosavuta kuwongolera kutsekeka kwa mizere yolumikizira.

• Stiffeners: Zolimbitsa thupi zopangidwa ndi zinthu monga FR4 ndi polyimide nthawi zambiri zimawonjezedwa pamabwalo osinthika pamalo olumikizirana. Malo olumikizirana omwe dera lingagwiritse ntchito chithandizo chowonjezera. Pachifukwa ichi, dera lidzakhala lalitali komanso limagwira ntchito bwino.

Ubwino Wogwiritsa Ntchito FPCB

Ukadaulo wa Flex PCB umathandizira kupanga zinthu zambiri zatsopano ndi masanjidwe. Kuwonongeka kwake kumafunidwa m'zigawo zamagetsi. Zida zamagetsi monga zolumikizira, mawaya, zingwe, ndi ma board osindikizidwa. Nazi zina mwazabwino zogwiritsa ntchito ma flex circuits.

• Ma FPCB amadula kulemera kwa chipangizocho ndi pafupifupi 70%.
• Amapereka njira zambiri zopangira ma CD abwinoko.
• Ma FPCB amakuthandizani kukonza zonyamula ndi ma waya. Izi ndichifukwa choti imasinthasintha, imatha kusintha mawonekedwe.
• Ma FPCB amachepetsa kufunika kwa mawaya, zolumikizira, matabwa osindikizira, ndi zingwe. Zimathandizira kuthetsa vuto la momwe mungalumikizire zinthu.
• Kuthekera kopanga mapaketi a 3D kumatheka chifukwa cha kugwirizana kwa zinthuzo komanso kuwonda kwake.
• Kuphatikiza kwamagetsi: Ndikosavuta kupanga mayankho achizolowezi. Zimakuthandizani kuti mukhazikitse mapangidwe anu pazinthu zambiri zakuthupi. Komanso, mutha kusankha kuchokera kumitundu yosiyanasiyana yopangira plating ndi masitaelo.
• Ziribe kanthu momwe kutentha kwanu kuliri kwabwino kapena kolimba, dera losindikizidwa losinthika limatha kuthana ndi kutentha. Chifukwa chake, amagwira ntchito bwino m'malo amphamvu kwambiri.
• FPCBs amapereka makina ndi kubwerezabwereza magetsi.
• Amawononga 30% yocheperapo kuposa mawaya achikhalidwe olimba komanso njira zina zochitira misonkhano.
• FPCB imafuna malo ochepera 30%.
• FPCB ndiyodalirika chifukwa zolakwika zama waya sizingachitike nazo.

Zoyipa Zogwiritsa Ntchito FPCB 

• Mapangidwe oyambira ozungulira a flex circuit, ma wiring, ndi masters ojambula ndi okwera mtengo kwambiri. Ndiokwera mtengo chifukwa mutha kuwapanga pakugwiritsa ntchito kulikonse. Flexi-PCBs sizotsika mtengo pakugwiritsa ntchito motsika.

• Ma flex circuit board ndi ovuta kusintha ndi kukonza. Mukamangidwa, muyenera kusintha ma frequency osinthika kuchokera pamapangidwe oyamba kapena pulogalamu yojambulira. Pamwambapa pali chotchinga choteteza chomwe muyenera kuchichotsa musanachikonze ndikuchibwezeretsanso. 

• Chifukwa ndi matabwa ang'onoang'ono, osinthika osindikizidwa sagwiritsidwa ntchito kawirikawiri. Chifukwa chake kupanga kwawo nthawi zambiri kumachitika m'magulu. Chifukwa cha kukula kwa makina omwe amagwiritsidwa ntchito popanga, simungathe kuzipanga zazitali kapena zazikulu.

• Ndikosavuta kuwononga dera losinthika pogwiritsa ntchito mosasamala, komanso kuwonongeka kungachitike ngati sikunakhazikitsidwe bwino. Kuwotcha ndi kukonzanso kumafunikira akatswiri odziwa ntchito chifukwa cha izi.

Kusiyana Pakati pa Ma PCB Olimba Ndi Ma PCB Osinthika

Anthu ambiri akamaganizira za komiti yoyendera dera, amajambula tayala yosindikizidwa molimba (PCB). Pansi pa non-conductive base. Ma board awa amalumikiza magawo amagetsi ndi ma conductive tracks ndi mbali zina. Galasi nthawi zambiri imagwiritsidwa ntchito ngati gawo laling'ono lopanda conductive la bolodi lolimba lozungulira. Chifukwa imapangitsa gululo kukhala lolimba komanso lolimba, bolodi lozungulira lolimba limatha kuteteza zinthu kuti zisatenthe kwambiri chifukwa cha kapangidwe kake kolimba. Mutha kupanga matabwa amtundu wazinthu zolimba monga mkuwa kapena aluminiyamu. Koma mutha kupanga ma PCB osinthika omwe ndi osavuta kupindika, monga polyimide. Mabwalo osinthika amatha kuyamwa kugwedezeka, kusiya kutentha kowonjezera, ndikukhala ndi mawonekedwe osiyanasiyana chifukwa mutha kuwapinda. Chifukwa chakuti amapangidwa kuti azisinthasintha, ma flex circuit akugwiritsidwa ntchito pazida zazing'ono zamakono zamakono. Pali kusiyana kwakukulu pakati pa matabwa osindikizira (PCBs) ndi ma flex circuit. 

• Chifukwa mkuwa wopindidwa ndi wosinthika kwambiri kuposa mkuwa wokhala ndi ma elekitirodi, mutha kuugwiritsa ntchito ngati zinthu zoyendetsera ma flex circuits m'malo mwa electro-deposited copper.
• Popanga, mutha kugwiritsa ntchito zokutira m'malo mwa mask solder. Mutha kuchita izi kuti muteteze mawonekedwe owonekera pa PCB yosinthika.
• Ngakhale ma flex circuit ndi okwera mtengo, ma board okhazikika ndi otsika mtengo. Koma chifukwa mabwalo osinthika ndi ang'onoang'ono, mainjiniya amatha kuwagwiritsa ntchito kupanga zida zawo kukhala zazing'ono. Akusunga ndalama m’njira zosadziŵika bwino.

Kufunika Kwa FPCB Mumizere ya LED

Pamene teknoloji ikupita patsogolo, Zida za LED akukhala otchuka kwambiri. Mizere ya LED ndi njira yabwino yowunikira ndikukongoletsa nyumba yanu, ndipo PCB yosinthika imangosintha zinthu. Zingwe za LED ndi matabwa ozungulira omwe amalumikizana wina ndi mnzake. SMT (Surface Mount Technology) imagwiritsidwa ntchito kupanga ma board osinthika osindikizidwa (PCBs) okhala ndi magawo okwera pamwamba (ma SMD LED, zolumikizira, ndi zina). . Pamene tchipisi ta LED zikuphatikizidwa, FPCB imakhala ngati maziko awo. Chofunika kwambiri monga momwe bwalo la dera limapangidwira bwino lomwe limatha kuchotsa kutentha. Flexible electronics ndiwothandiza kwambiri pankhani ya nyali za LED. Monga ma PCB olimba, ma FPCB osiyanasiyana amakhala osanjikiza amodzi, osanjikiza awiri, ndi mabwalo a PCB amitundu yambiri. 

FAQs 

Chidule

Mutha kupindika ndikusintha ma FPC kuti agwirizane ndi mawonekedwe ndi makulidwe osiyanasiyana. Izi zimapangitsa kuti zikhale zosavuta kupanga ndi kugwiritsa ntchito. Simungathe kuyika mabwalo okhazikika m'malo okhala ndi miyeso yachilendo, koma mabwalo osinthika amatha. Mabwalo osinthika amatenga malo ochepa pa boardboard ya pulogalamuyo. Zimawapangitsa kukhala otchipa komanso ocheperako. Pogwiritsira ntchito bwino malo onse omwe alipo, kayendetsedwe kabwino ka kutentha kumapangitsa kuti kutentha kochepa kuyenera kusuntha. Mabwalo osindikizidwa osinthika amatha kukhala odalirika komanso okhalitsa kuposa ma PCB olimba, makamaka ngati mabwalo amagwedezeka nthawi zonse kapena akupanikizika ndi makina. Ma FPCB alowa m'malo mwa njira zachikhalidwe zolumikizirana. Ma FPCB alowa m'malo mwawo potengera mawaya ogulitsidwa ndi zolumikizira zolumikizidwa pamanja chifukwa cha kulemera kwawo kotsika mtengo, mawonekedwe opyapyala, kukana kwamakina, kupirira kutentha kwambiri ndi zinthu zakuthambo, komanso chitetezo chabwino chamagetsi (EMI). Ganizirani momwe zingakhalire zovuta kulumikiza zowonetsera zonse, zowongolera, ndi zowonetsera m'galimoto yamakono (zowongolera zozungulira, mabatani, ndi zina zotero) chifukwa magetsi awa amawonekera ku katundu wamakina ndi kugwedezeka. Amafunikira kulumikizana kotetezeka mosasamala kanthu za momwe galimotoyo imayendera. Ma FPCB amawonetsetsa kutsika kwa zero, moyo wautali wautumiki, komanso kukonza pang'ono pamsika wamagalimoto. 

LEDYi amapanga apamwamba kwambiri Mizere ya LED ndi neon flex ya LED. Zogulitsa zathu zonse zimadutsa m'ma laboratories apamwamba kwambiri kuti zitsimikizire kuti zili bwino kwambiri. Kupatula apo, timapereka zosankha makonda pamizere yathu ya LED ndi neon flex. Chifukwa chake, pamzere wapamwamba wa LED ndi LED neon flex, kulumikizana ndi LEDYi POSACHEDWA!