Zofunikira pakugwiritsa ntchito ndi luso la board ya multilayer flexible mu zida zoyankhulirana za 5G

Zida zoyankhulirana za 5G zikuyang'anizana ndi zofunikira zapamwamba pa ntchito, kukula ndi kugwirizanitsa ntchito, ndi matabwa ozungulira amitundu yambiri, omwe ali ndi kusinthasintha kwakukulu, makhalidwe owonda ndi opepuka komanso kusinthasintha kwakukulu kwa mapangidwe, akhala zigawo zikuluzikulu zothandizira zipangizo zoyankhulirana za 5G kuti akwaniritse miniaturization ndi ntchito yapamwamba, kusonyeza ntchito zambiri zofunika m'munda wa zipangizo zoyankhulirana za 5G.

一、Kugwiritsa ntchito ma multilayer flexible circuit board mu zida zoyankhulirana za 5G
(一) Zida zoyambira
M'malo oyambira a 5G, ma board ozungulira osiyanasiyana osanjikiza amagwiritsidwa ntchito kwambiri mu ma module a RF. Chifukwa masiteshoni oyambira a 5G amafunika kuthandizira ma frequency apamwamba kwambiri komanso bandwidth yayikulu, mapangidwe a ma module a RF akhala ovuta kwambiri, ndipo magwiridwe antchito amawu ndi mawonekedwe a board board ndizovuta kwambiri. Bolodi yosunthika yamitundu ingapo imatha kuzindikira kufalikira kwa ma siginecha a RF kudzera mumayendedwe olondola a dera, ndipo mawonekedwe ake opindika amatha kutengera mawonekedwe ovuta a malo oyambira, kupulumutsa bwino malo ndikuwongolera kuphatikiza kwa zida. Mwachitsanzo, pagawo lolumikizira ma antenna pagawo loyambira, bolodi yosinthika yamitundu ingapo imatha kulumikiza molondola ma antenna angapo ku gawo lakutsogolo la RF kuwonetsetsa kuti ma siginecha akuyenda mokhazikika komanso kugwira ntchito bwino kwa mlongoti.
Mu gawo lamagetsi la base station, bolodi yosinthika yamitundu yambiri imagwiranso ntchito yofunika. Itha kuzindikira kugawa koyenera komanso kasamalidwe ka magetsi, ndikuyendetsa bwino mphamvu zama voliyumu osiyanasiyana kupita kumagulu osiyanasiyana amagetsi kudzera pamasanjidwe oyenera amizere kuti zitsimikizire kugwira ntchito kokhazikika kwa zida zoyambira. Kuphatikiza apo, mawonekedwe owonda komanso opepuka a bolodi yosinthika yama multilayer flexible amathandizira kuchepetsa kulemera kwa zida zoyambira ndikuwongolera kukhazikitsa ndi kukonza.
(二) Zida zoyendera
Mu mafoni a m'manja a 5G ndi zida zina zogwiritsira ntchito, ma board ozungulira amitundu yambiri amagwiritsidwa ntchito kwambiri. Choyamba, polumikizana pakati pa bolodi la mavabodi ndi chophimba chowonetsera, bolodi yosinthika yamitundu yambiri imakhala ndi gawo lalikulu la mlatho. Iwo sangakhoze kuzindikira kufala chizindikiro pakati mavabodi ndi chinsalu chowonetsera, komanso agwirizane ndi zosowa mapindikidwe a foni yam'manja popinda, kupinda ndi ntchito zina. Mwachitsanzo, gawo lopindika la foni yam'manja yopindika imadalira magawo angapo a ma board osinthika kuti akwaniritse kulumikizana kodalirika pakati pa chiwonetserocho ndi bolodi la amayi, kuwonetsetsa kuti chiwonetserochi chimatha kuwonetsa zithunzi ndikulandila ma sign okhudza mumkhalidwe wopindidwa komanso wosasunthika.
Kachiwiri, mu gawo la kamera, bolodi yosinthika yamitundu ingapo imagwiritsidwa ntchito kulumikiza sensa ya kamera ku boardboard. Ndi kuwongolera kosalekeza kwa ma pixel a kamera ya foni yam'manja ya 5G ndi ntchito zomwe zikuchulukirachulukira, zofunika pakuthamanga komanso kukhazikika kwa data zikuchulukirachulukira. Bolodi yosinthika yamitundu yambiri imatha kupereka njira yotumizira ma data yothamanga kwambiri komanso yokhazikika, ndikuwonetsetsa kuti zithunzi ndi makanema owoneka bwino omwe amajambulidwa ndi kamera amatha kutumizidwa munthawi yake komanso molondola ku boardboard kuti akonze.
Kuonjezera apo, ponena za kugwirizana kwa batri ndi kugwirizana kwa module yozindikiritsa zala zam'manja za 5G mafoni a m'manja, matabwa ozungulira amitundu yambiri amatsimikizira kuti ma modules osiyanasiyana amagwira ntchito bwino ndi kusinthasintha kwawo komanso ntchito zamagetsi, zomwe zimapereka chithandizo champhamvu pa mapangidwe owonda komanso ogwiritsira ntchito mafoni amtundu wa 5G.

二、 Zofunikira zaukadaulo za bolodi yosinthika yama multilayer mu zida zoyankhulirana za 5G
(一)Kutumiza kwa siginecha
Kuthamanga kwambiri komanso kuchedwetsa kocheperako kwa kulumikizana kwa 5G kumapereka zofunika kwambiri pakutumiza ma siginecha pama board ozungulira amitundu yosiyanasiyana. Bungwe loyang'anira dera liyenera kukhala ndi zotayika zotsika kwambiri zotumizira zizindikiro kuti zitsimikizire kukhulupirika ndi kulondola kwa ma siginecha a 5G panthawi yopatsira. Izi zimafuna posankha zinthu, kugwiritsa ntchito otsika dielectric mosalekeza, otsika kutaya gawo lapansi zipangizo, monga polyimide (PI), ndi kulamulira mosamalitsa roughness pamwamba zinthu, kuchepetsa kubalalitsa ndi kusinkhasinkha mu njira kufala chizindikiro. Pa nthawi yomweyo, mu mzere kapangidwe, ndi kukhathamiritsa m'lifupi, katayanitsidwe ndi impedance mafananidwe mzere, kusiyana chizindikiro kufala ndi matekinoloje ena anatengera kusintha liwiro kufala ndi odana kusokoneza luso la chizindikiro, ndi kukwaniritsa zofunika okhwima 5G kulankhulana kwa kufala chizindikiro.
(二) Kudalirika ndi kukhazikika
Zipangizo zoyankhulirana za 5G nthawi zambiri zimafunika kugwira ntchito mokhazikika kwa nthawi yayitali m'malo osiyanasiyana ovuta, kotero kuti ma board ozungulira amitundu yosiyanasiyana amayenera kukhala odalirika komanso okhazikika. Pankhani yamakina, iyenera kupirira kupindika kangapo, kupindika ndi kupindika kwina popanda kusweka kwa mzere, kugwa kwa solder ndi zovuta zina. Izi zimafuna kugwiritsa ntchito luso lamakono losinthika lazinthu popanga kupanga, monga kubowola laser, electroplating, ndi zina zotero, kuti zitsimikizire kulimba kwa mzere ndi kudalirika kwa kugwirizana. Ponena za magwiridwe antchito amagetsi, ndikofunikira kukhala ndi kutentha kwabwino komanso kukana chinyezi, kusunga magwiridwe antchito amagetsi okhazikika m'malo ovuta monga kutentha kwambiri komanso chinyezi chambiri, komanso kupewa zolakwika monga kutumiza ma siginecha osadziwika bwino kapena kufupikitsa komwe kumachitika chifukwa cha chilengedwe.
(三)Woonda komanso wocheperako
Kuti akwaniritse zosowa zamapangidwe a miniaturization ndi kuonda kwa zida zoyankhulirana za 5G, ma board ozungulira osiyanasiyana osanjikiza amafunikira kuchepetsa makulidwe ndi kukula kwawo mosalekeza. Pankhani ya makulidwe, mawonekedwe owonda kwambiri a board ozungulira amazindikirika pogwiritsa ntchito zida zowonda kwambiri komanso ukadaulo wokonza mzere wabwino. Mwachitsanzo, makulidwe a gawo lapansi amawongoleredwa pansi pa 0.05mm, ndipo m'lifupi ndi matayala a mzerewo zimachepetsedwa kuti ziwongolere kachulukidwe ka mawaya a bolodi lozungulira. Pankhani ya kukula, mwa kukhathamiritsa masanjidwe a mizere ndikugwiritsa ntchito matekinoloje apamwamba, monga chip-level packaging (CSP) ndi ma CD-level packaging (SiP), zida zambiri zamagetsi zimaphatikizidwa m'malo ang'onoang'ono kuti akwaniritse ma board ozungulira osiyanasiyana osanjikiza, kupereka mikhalidwe ya kapangidwe kakang'ono komanso kopepuka ka zida zoyankhulirana za 5G.

Ma board ozungulira a Multilayer flexible ali ndi ntchito zambiri zofunika pazida zoyankhulirana za 5G, kuchokera ku zida zoyambira kupita ku zida zomaliza, sizingasiyanitsidwe ndi chithandizo chake. Panthawi imodzimodziyo, kuti akwaniritse zosowa zapamwamba za zipangizo zoyankhulirana za 5G, matabwa ozungulira amitundu yambiri akuyang'anizana ndi zofunikira zamakono zokhudzana ndi kayendetsedwe ka kayendetsedwe kake, kudalirika ndi kukhazikika, kupepuka ndi miniaturization.