Izixhobo zonxibelelwano ze-5G zijongene neemfuno eziphezulu ngokubhekiselele ekusebenzeni, ubungakanani kunye nokudibanisa okusebenzayo, kunye neebhodi zeesekethe eziguquguqukayo ezininzi, kunye nokuguquguquka kwazo okugqwesileyo, iimpawu ezincinci kunye nezilula kunye nokuguquguquka okuphezulu, ziye zaba yinxalenye ebalulekileyo yenkxaso yezixhobo zonxibelelwano ze-5G ukuphumeza i-miniaturization kunye nokusebenza okuphezulu, kubonisa uluhlu olubanzi lwezicelo ezibalulekileyo kwintsimi yezixhobo zonxibelelwano ze-5G.

一、 Ukusetyenziswa kwebhodi yesekethe eguquguqukayo emininzi kwisixhobo sonxibelelwano se5G
(一) Isixhobo sesikhululo esisisiseko
Kwizikhululo zesiseko ze-5G, iibhodi zeesekethe eziguquguqukayo ezininzi zisetyenziswa ngokubanzi kwiimodyuli zeRF. Ngenxa yokuba izikhululo zesiseko se-5G kufuneka zixhase iibhendi eziphezulu zefrikhwensi kunye ne-bandwidth enkulu, uyilo lweemodyuli zeRF ziye zanzima ngakumbi, kwaye ukusebenza kokuhanjiswa komqondiso kunye nokubekwa kwendawo yebhodi yesekethe kufuna kakhulu. Ibhodi yesekethe eguquguqukayo enamaleya amaninzi inokuqonda ukuhanjiswa okusebenzayo kwemiqondiso yeRF ngoyilo lwesekethe oluchanekileyo, kunye neempawu zayo ezigobekayo zinokuqhelana nobume besithuba esintsonkothileyo sesikhululo sesiseko, ukonga ngokufanelekileyo indawo kunye nokuphucula ukudityaniswa kwesixhobo. Umzekelo, kwinxalenye yoqhagamshelo lwe-eriyali yoluhlu lwesikhululo sesiseko, ibhodi yesekethe eguquguqukayo enamaleko amaninzi inokudibanisa ngokuchanekileyo iiyunithi ezininzi ze-eriyali kwimodyuli ye-RF yangaphambili ukuqinisekisa ukuhanjiswa okuzinzileyo kwemiqondiso kunye nokusebenza okuqhelekileyo kwe-eriyali.
Kwimodyuli yamandla yesikhululo sesiseko, ibhodi yesekethe ye-multi-layer flexible nayo idlala indima ebalulekileyo. Iyakwazi ukuqonda ukuhanjiswa okusebenzayo kunye nolawulo lonikezelo lwamandla, kunye nokuthutha ngokuchanekileyo amandla amanqanaba ombane ahlukeneyo kumacandelo ahlukeneyo e-elektroniki ngokucwangcisa umgca ofanelekileyo ukuqinisekisa ukusebenza okuzinzileyo kwezixhobo zesikhululo sesiseko. Ngaphezu koko, iimpawu ezincinci kunye nezilula zebhodi yesekethe eguquguqukayo ye-multi-layer inceda ukunciphisa ubunzima obupheleleyo bezixhobo zesikhululo sesiseko kunye nokuququzelela ukufakwa kunye nokugcinwa.
（二）Izixhobo zetheminali
Kwiifowuni ze-5G kunye nezinye izixhobo ze-terminal, iibhodi zeesekethe eziguquguqukayo ezininzi zisetyenziswa ngokubanzi. Okokuqala, kunxibelelwano phakathi kwebhodi yomama kunye nesikrini sokubonisa, ibhodi yesekethe ye-multi-layer flexible idlala indima ebalulekileyo yebhulorho. Ayinakuqonda kuphela ukuhanjiswa komqondiso phakathi kwebhodi yomama kunye nesikrini sokubonisa, kodwa kwakhona ukulungelelanisa neemfuno ze-deformation yefowuni ephathwayo kwinkqubo yokugoba, ukugoba kunye neminye imisebenzi. Ngokomzekelo, inxalenye yokugoqa yesikrini sokugoqa ifowuni yeselula ixhomekeke kumacandelo amaninzi eebhodi zesekethe eziguquguqukayo ukufezekisa uxhulumaniso oluthembekileyo phakathi kwesiboniso kunye nebhodi lebhodi le-motherboard, ukuqinisekisa ukuba isiboniso sinokubonisa ngokuqhelekileyo imifanekiso kunye nokufumana iimpawu zokuthintela kwimeko esongiweyo kunye neyokutyhilwa.
Okwesibini, kwimodyuli yekhamera, ibhodi yesekethe ye-multi-layer flexible isetyenziselwa ukudibanisa i-sensor yekhamera kwi-motherboard. Ngokuphuculwa okuqhubekayo kweepikseli zekhamera ye-5G yefowuni kunye nemisebenzi eyandayo ecebileyo, iimfuno zesantya sokuhanjiswa kwedatha kunye nokuzinza ziba phezulu kwaye ziphezulu. Ibhodi yesekethe ye-multi-layer flexible inokubonelela nge-high-speed and stable data transmission channel, kwaye iqinisekise ukuba imifanekiso ecacileyo kunye namavidiyo athathwe yikhamera inokudluliselwa ngexesha elifanelekileyo kwaye ngokuchanekileyo kwi-motherboard ukuze iqhutywe.
Ukongeza, malunga nokudityaniswa kwebhetri kunye noqhagamshelo lwemodyuli yokuqaphela iminwe yeefowuni ze-5G, iibhodi zeesekethe eziguquguqukayo ezininzi ziqinisekisa ukusebenza okuqhelekileyo kweemodyuli ezahlukeneyo ezisebenzayo kunye nokuguquguquka kwazo okulungileyo kunye nokusebenza kombane, ukubonelela ngenkxaso eqinile yoyilo oluncinci kunye nolwe-multi-functional lwe-5G mobile phones.

二、 Iimfuno zobugcisa zebhodi yesekethe eguquguqukayo ye-multilayer kwisixhobo sonxibelelwano lwe-5G
（一）Ukuhanjiswa komqondiso
Isantya esiphezulu kunye neempawu zokulibaziseka eziphantsi zonxibelelwano lwe-5G zibeka phambili iimfuno eziphezulu kakhulu zokuhanjiswa kwesignali yeebhodi zesekethe eziguquguqukayo ezininzi. Ibhodi yesekethe kufuneka ibe nelahleko ephantsi kakhulu yokuhanjiswa kwemiqondiso ukuze kuqinisekiswe ukuthembeka kunye nokuchaneka kweempawu ze-5G ngexesha lokudluliselwa. Oku kufuna ekukhethweni kwezinto eziphathekayo, ukusetyenziswa kwe-dielectric ephantsi rhoqo, i-substrate yokulahleka kwempahla ephantsi, njenge-polyimide (PI), kunye nokulawulwa okungqongqo kwi-roughness ye-surface yezinto eziphathekayo, ukunciphisa ukusabalalisa kunye nokucamngca kwinkqubo yokudlulisa umqondiso. Kwangaxeshanye, kuyilo lomgca, ngokulungisa ububanzi, isithuba kunye nokuthintela ukuhambelana komgca, ukuhanjiswa komqondiso okwahlukileyo kunye nobunye ubuchwephesha bamkelwa ukuphucula isantya sothumelo kunye nobuchule bokuchasana nokuphazamiseka kwesiginali, kunye nokuhlangabezana neemfuno ezingqongqo zonxibelelwano lwe-5G yokuhanjiswa komqondiso.
（二）Ukuthembeka kunye nokuzinza
Izixhobo zonxibelelwano ze-5G ngokuqhelekileyo kufuneka zisebenze ngokuzinzile ixesha elide kwiindawo ezahlukeneyo eziyinkimbinkimbi, ngoko ke iibhodi zeesekethe eziguquguqukayo ezininzi kufuneka zibe nenqanaba eliphezulu lokuthembeka kunye nokuzinza. Ngokubhekiselele kwiipropati zomatshini, kufuneka ikwazi ukumelana nokugoba okuninzi, ukujija kunye nokunye ukuguqulwa ngaphandle kokuphulwa komgca, i-solder joint falling off kunye nezinye iingxaki. Oku kufuna ukusetyenziswa kwetheknoloji yokulungiswa kwezinto eziphambili eziguquguqukayo kwinkqubo yokuvelisa, njenge-laser drilling, electroplating, njl., Ukuqinisekisa ukuqina komgca kunye nokuthembeka koqhagamshelwano. Ngokubhekiselele ekusebenzeni kombane, kuyimfuneko ukuba nobushushu obulungileyo kunye nokuxhathisa ukufuma, ukugcina ukusebenza kombane okuzinzileyo kwiindawo ezinzima ezifana nobushushu obuphezulu kunye nomswakama ophezulu, kunye nokuphepha iimpazamo ezifana nokuhanjiswa kwesignali engaqhelekanga okanye isiphaluka esifutshane esibangelwa yimiba yokusingqongileyo.
(三) Ibhityile kwaye incinci
Ukuze kuhlangatyezwane neemfuno zoyilo lwe-miniaturization kunye nokunciphisa izixhobo zonxibelelwano ze-5G, iibhodi zeesekethe eziguquguqukayo ezininzi kufuneka ziqhubeke zinciphisa ubukhulu kunye nobukhulu bazo. Ngokumalunga nobukhulu, i-ultra-thin design yebhodi yesekethe ifezekiswa ngokusebenzisa i-ultra-thin substrate materials kunye neteknoloji yokucubungula umgca. Ngokomzekelo, ubukhulu be-substrate bulawulwa ngaphantsi kwe-0.05mm, kwaye ububanzi kunye nesithuba somgca siyancitshiswa ukuze kuphuculwe ubuninzi be-wiring yebhodi yesiphaluka. Ngokumalunga nobukhulu, ngokulungisa umgca we-line kunye nokwamkela iteknoloji yokupakisha ephezulu, efana ne-chip-level packaging (CSP) kunye ne-system-level packaging (SiP), amacandelo amaninzi e-elektroniki ahlanganiswe kwindawo encinci ukufezekisa i-miniaturization yeebhodi zesekethe eziguquguqukayo ezininzi, ukubonelela ngeemeko zoyilo oluncinci kunye nokukhanya kwezixhobo zonxibelelwano ze-5G.

Iibhodi zeesekethe eziguquguqukayo ze-Multilayer zinoluhlu olubanzi lwezicelo ezibalulekileyo kwizixhobo zonxibelelwano ze-5G, ukusuka kwizixhobo zesikhululo sesiseko ukuya kwizixhobo ze-terminal, azikwazi ukuhlukana nenkxaso yayo. Ngexesha elifanayo, ukuze kuhlangatyezwane neemfuno zokusebenza eziphezulu zezixhobo zonxibelelwano ze-5G, iibhodi zeesekethe eziguquguqukayo ezininzi zijongene neemfuno ezingqongqo zobuchwepheshe ngokubhekiselele ekusebenzeni kokuhanjiswa komqondiso, ukuthembeka kunye nokuzinza, ukukhanya kunye ne-miniaturization.