Kuchengetedza masisitimu emagetsi kubva kune electromagnetic interference (EMI) yave nyaya inopisa.Kufambira mberi kwetekinoroji mu5G zviyero, kuchaja isina waya yemagetsi enhare, antenna kubatanidzwa muchasi, uye kuunzwa kweSystem muPackage (SiP) kuri kutyaira kudiwa kwe EMI kudzivirira uye kuzviparadzanisa nevamwe mumapakeji ezvikamu uye hombe modular application.Kune conformal kudzivirira, EMI yekudzivirira zvinhu zvekunze kwepakeji zvinonyanya kuiswa uchishandisa yemuviri vapor deposition (PVD) maitiro uchishandisa prepackaging tekinoroji yemukati yekurongedza maapplication.Nekudaro, iyo scalability uye mutengo nyaya dzepfapfaidzo tekinoroji, pamwe nekufambira mberi mune zvinodyiwa, zviri kutungamira mukutariswa kwedzimwe nzira dzekupfapfaidza dzeEMI kudzivirira.
Vanyori vanozokurukura magadzirirwo ezviputi zvekupfapfaidza maitiro ekushandisa EMI ekudzivirira zvinhu kune ekunze maficha ega ega ega pamitsetse uye makuru eSiP mapakeji.Uchishandisa zvichangobva kugadzirwa uye zvakagadziridzwa zvinhu uye zvishandiso zveindastiri, maitiro akaratidzwa anopa yunifomu kufukidzwa pamapakeji asingasviki gumi mamicrons akakora uye yunifomu yekuvhara pamakona epasuru uye mapakeji eparutivi.divi rusvingo ukobvu reshiyo 1:1.Imwe tsvakiridzo yakaratidza kuti mutengo wekugadzira wekuisa EMI kudzivirira kumapakeji echikamu unogona kudzikiswa nekuwedzera mwero wekupfapfaidza uye nekusarudza kuisa machira kunzvimbo dzakati dzepasuru.Uye zvakare, iyo yakaderera capital mutengo wemidziyo uye ipfupi yekuseta-nguva yekupfapfaidza michina kana ichienzaniswa nemidziyo yekupfapfaidza inovandudza kugona kwekuwedzera kugadzirwa.
Pakurongedza nharembozha, vamwe vagadziri veSiP modules vanotarisana nedambudziko rekuparadzanisa zvikamu mukati meSiP kubva kune mumwe nemumwe uye kubva kunze kuti vadzivirire pakukanganiswa kwemagetsi.Grooves akachekwa akatenderedza mukati mezvikamu uye conductive paste inoiswa kune grooves kugadzira diki Faraday cage mukati mekesi.Sezvo mugero dhizaini inopfupika, zvinodikanwa kudzora huwandu uye kurongeka kwekuiswa kwezvinhu zvinozadza mugero.Iyo ichangoburwa kuputika zvigadzirwa zvinodzora vhoriyamu uye yakatetepa kuyerera kwemhepo inova nechokwadi chekuzadza mugero.Munhanho yekupedzisira, matop eaya akazadzwa-akazara matangi anonamirwa pamwechete nekuisa yekunze EMI yekudzivirira coating.Spray Coating inogadzirisa matambudziko ane chekuita nekushandiswa kwemidziyo yekupopota uye inotora mukana wezvakagadziridzwa EMI zvinhu uye deposition zvishandiso, zvichibvumira SiP mapakeji kuti agadzirwe achishandisa nzira dzemukati dzekurongedza.
Mumakore achangopfuura, EMI kudzivirira kwave kunetseka kukuru.Nekutorwa zvishoma nezvishoma kwe5G isina waya tekinoroji uye nemikana yeramangwana iyo 5G ichaunza kuInternet Yezvinhu (IoT) uye mishoni-yakakosha kutaurirana, kudikanwa kwekuchengetedza zvinobudirira zvikamu zvemagetsi nemagungano kubva mukukanganiswa kwemagetsi kwawedzera.zvakakosha.Iine inouya 5G isina waya mwero, masaini ma frequency mu600 MHz kusvika 6 GHz uye millimeter wave mabhendi anozove akajairika uye ane simba sezvo tekinoroji inogamuchirwa.Mamwe makesi ekushandisa uye mashandisirwo akaitwa anosanganisira mahwindo ezvivakwa zvehofisi kana zvifambiso zvevoruzhinji kubatsira kuchengetedza kutaurirana kwechinhambwe chipfupi.
Nekuti 5G frequencies ine dambudziko rekupinda mumadziro uye zvimwe zvinhu zvakaoma, mamwe akarongwa maitirwo anosanganisira anodzokorora mudzimba uye muhofisi zvivakwa kuti zvipe zvakaringana kufukidzwa.Zvese izvi zviito zvinotungamira mukuwedzera kwekuwandisa kwezviratidzo mu5G frequency band uye njodzi yakanyanya yekusangana nekukanganiswa kwemagetsi mune aya ma frequency mabhendi uye maharmonics avo.
Sezvineiwo, EMI inogona kudzivirirwa nekuisa yakatetepa, conductive simbi coating kune ekunze zvikamu uye System-in-Package (SiP) zvishandiso (Mufananidzo 1).Kare, kudzivirira kweEMI kwaishandiswa nekuisa magaba esimbi akadhindwa akatenderedza mapoka ezvikamu, kana nekuisa tepi yekudzivirira kune zvimwe zvikamu.Nekudaro, sezvo mapakeji uye zvishandiso zvekupedzisira zvichiramba zvichiitwa miniaturized, iyi nzira yekudzivirira inova isingagamuchirwi nekuda kwehukuru miganhu uye kuchinjika kubata akasiyana, asiri-orthogonal mapakeji pfungwa ari kuwedzera kushandiswa munharembozha uye inopfeka zvemagetsi.
Saizvozvo, mamwe anotungamira mapakeji magadzirirwo ari kufamba akananga kunovhara chete dzimwe nzvimbo dzepasuru yeEMI kudzivirira, pane kuvhara kunze kwepakeji nepakeji yakazara.Kuwedzera kune ekunze EMI kudzivirira, mitsva yeSiP michina inoda yekuwedzera yakavakirwa-mukati nhovo yakavakirwa zvakananga mupakeji kuti inyatso patsanura zvakasiyana zvikamu kubva kune imwe pasuru imwe chete.
Nzira huru yekugadzira EMI inodzivirira pamapakeji akaumbwa kana akaumbwa eSiP zvishandiso ndeyekupfapfaidza akawanda akaturikidzana esimbi pamusoro.Nekupopota, machira akatetepa mayunifomu esimbi yakachena kana masimbi alloys anogona kuiswa panzvimbo yepasuru ine ukobvu hwe1 kusvika 7 µm.Nekuda kwekuti sputtering process inokwanisa kuisa simbi padanho reangstrom, iwo magetsi ejasi rayo kusvika pari zvino ave kushanda kune akajairwa ekudzivirira maapplication.
Nekudaro, sezvo kudiwa kwedziviriro kuchikura, kupuruzira kune kwakakosha kwekuzvarwa kwakashata kunoidzivirira kubva kushandiswa senzira inokatyamadza yevagadziri nevagadziri.Mari yekutanga mari yemidziyo yekupfapfaidza yakakwira zvakanyanya, mumamiriyoni emadhora.Nekuda kwemaitiro emakamuri mazhinji, mutsara wemidziyo yekupfapfaidza inoda nzvimbo yakakura uye inowedzera kuwedzera kudiwa kwekuwedzera real estate ine yakazara yakabatanidzwa yekutamisa system.Yakajairika sputter chamber mamiriro anogona kusvika 400 ° C siyana sezvo plasma excitation sputters zvinhu kubva sputter chinangwa kune substrate;saka, "inotonhora ndiro" yekuisa inosungirirwa inodiwa kutonhorera iyo substrate kuderedza tembiricha inowanikwa.Munguva yekuisa, simbi inoiswa pane yakapihwa substrate, asi, sekutonga, ukobvu hwekuputira hwemadziro epadivi epasuru ye3D pasuru inowanzosvika 60% kana ichienzaniswa neukobvu hwekumusoro kwepamusoro.
Pakupedzisira, nekuda kwekuti sputtering ndeye mutsara-we-sight deposition process, zvimedu zvesimbi hazvigoni kusarudzwa kana kuti zvinofanira kuiswa pasi pezvimiro zvakaputika uye topology, izvo zvinogona kutungamirira pakurasikirwa kwezvinhu zvakakosha mukuwedzera kuunganidzwa kwayo mukati memadziro ekamuri;saka, inoda kuchengetedzwa kwakawanda.Kana dzimwe nzvimbo dzeiyo substrate yakapihwa dzichizosiiwa pachena kana EMI kudzivirira hazvidiwe, iyo substrate inofanirwawo kufanovharwa.
Kuchengetedza masisitimu emagetsi kubva kune electromagnetic interference (EMI) yave nyaya inopisa.Kufambira mberi kwetekinoroji mu5G zviyero, kuchaja isina waya yemagetsi enhare, antenna kubatanidzwa muchasi, uye kuunzwa kweSystem muPackage (SiP) kuri kutyaira kudiwa kwe EMI kudzivirira uye kuzviparadzanisa nevamwe mumapakeji ezvikamu uye hombe modular application.Kune conformal kudzivirira, EMI yekudzivirira zvinhu zvekunze kwepakeji zvinonyanya kuiswa uchishandisa yemuviri vapor deposition (PVD) maitiro uchishandisa prepackaging tekinoroji yemukati yekurongedza maapplication.Nekudaro, iyo scalability uye mutengo nyaya dzepfapfaidzo tekinoroji, pamwe nekufambira mberi mune zvinodyiwa, zviri kutungamira mukutariswa kwedzimwe nzira dzekupfapfaidza dzeEMI kudzivirira.
Vanyori vanozokurukura magadzirirwo ezviputi zvekupfapfaidza maitiro ekushandisa EMI ekudzivirira zvinhu kune ekunze maficha ega ega ega pamitsetse uye makuru eSiP mapakeji.Uchishandisa zvichangobva kugadzirwa uye zvakagadziridzwa zvinhu uye zvishandiso zveindastiri, maitiro akaratidzwa anopa yunifomu kufukidzwa pamapakeji asingasviki gumi mamicrons akakora uye yunifomu yekuvhara pamakona epasuru uye mapakeji eparutivi.divi rusvingo ukobvu reshiyo 1:1.Imwe tsvakiridzo yakaratidza kuti mutengo wekugadzira wekuisa EMI kudzivirira kumapakeji echikamu unogona kudzikiswa nekuwedzera mwero wekupfapfaidza uye nekusarudza kuisa machira kunzvimbo dzakati dzepasuru.Uye zvakare, iyo yakaderera capital mutengo wemidziyo uye ipfupi yekuseta-nguva yekupfapfaidza michina kana ichienzaniswa nemidziyo yekupfapfaidza inovandudza kugona kwekuwedzera kugadzirwa.
Pakurongedza nharembozha, vamwe vagadziri veSiP modules vanotarisana nedambudziko rekuparadzanisa zvikamu mukati meSiP kubva kune mumwe nemumwe uye kubva kunze kuti vadzivirire pakukanganiswa kwemagetsi.Grooves akachekwa akatenderedza mukati mezvikamu uye conductive paste inoiswa kune grooves kugadzira diki Faraday cage mukati mekesi.Sezvo mugero dhizaini inopfupika, zvinodikanwa kudzora huwandu uye kurongeka kwekuiswa kwezvinhu zvinozadza mugero.Iyo ichangoburwa kuputika zvigadzirwa zvinodzora vhoriyamu uye yakatetepa kuyerera kwemhepo inova nechokwadi chekuzadza mugero.Munhanho yekupedzisira, matop eaya akazadzwa-akazara matangi anonamirwa pamwechete nekuisa yekunze EMI yekudzivirira coating.Spray Coating inogadzirisa matambudziko ane chekuita nekushandiswa kwemidziyo yekupopota uye inotora mukana wezvakagadziridzwa EMI zvinhu uye deposition zvishandiso, zvichibvumira SiP mapakeji kuti agadzirwe achishandisa nzira dzemukati dzekurongedza.
Mumakore achangopfuura, EMI kudzivirira kwave kunetseka kukuru.Nekutorwa zvishoma nezvishoma kwe5G isina waya tekinoroji uye nemikana yeramangwana iyo 5G ichaunza kuInternet Yezvinhu (IoT) uye mishoni-yakakosha kutaurirana, kudikanwa kwekuchengetedza zvinobudirira zvikamu zvemagetsi nemagungano kubva mukukanganiswa kwemagetsi kwawedzera.zvakakosha.Iine inouya 5G isina waya mwero, masaini ma frequency mu600 MHz kusvika 6 GHz uye millimeter wave mabhendi anozove akajairika uye ane simba sezvo tekinoroji inogamuchirwa.Mamwe makesi ekushandisa uye mashandisirwo akaitwa anosanganisira mahwindo ezvivakwa zvehofisi kana zvifambiso zvevoruzhinji kubatsira kuchengetedza kutaurirana kwechinhambwe chipfupi.
Nekuti 5G frequencies ine dambudziko rekupinda mumadziro uye zvimwe zvinhu zvakaoma, mamwe akarongwa maitirwo anosanganisira anodzokorora mudzimba uye muhofisi zvivakwa kuti zvipe zvakaringana kufukidzwa.Zvese izvi zviito zvinotungamira mukuwedzera kwekuwandisa kwezviratidzo mu5G frequency band uye njodzi yakanyanya yekusangana nekukanganiswa kwemagetsi mune aya ma frequency mabhendi uye maharmonics avo.
Sezvineiwo, EMI inogona kudzivirirwa nekuisa yakatetepa, conductive simbi coating kune ekunze zvikamu uye System-in-Package (SiP) zvishandiso (Mufananidzo 1).Munguva yakapfuura, EMI kudzivirira kwaishandiswa nekuisa zvidhindo zvemagaba esimbi zvakatenderedza mapoka ezvikamu, kana nekuisa tepi yekudzivirira kune zvimwe zvikamu.Nekudaro, sezvo mapakeji uye zvigadzirwa zvekupedzisira zvichiramba zvichiitwa miniaturized, iyi nzira yekudzivirira inova isingagamuchirwi nekuda kwehukuru miganhu uye kuchinjika kubata akasiyana-siyana asiri-orthogonal package pfungwa dziri kuwedzera kuwanikwa munharembozha uye inopfeka zvemagetsi.
Saizvozvo, mamwe anotungamira mapakeji magadzirirwo ari kufamba akananga kunovhara chete dzimwe nzvimbo dzepasuru yeEMI kudzivirira, pane kuvhara kunze kwepakeji nepakeji yakazara.Kuwedzera kune ekunze EMI kudzivirira, mitsva yeSiP michina inoda yekuwedzera yakavakirwa-mukati nhovo yakavakirwa zvakananga mupakeji kuti inyatso patsanura zvakasiyana zvikamu kubva kune imwe pasuru imwe chete.
Nzira huru yekugadzira EMI inodzivirira pamapakeji akaumbwa kana akaumbwa eSiP zvishandiso ndeyekupfapfaidza akawanda akaturikidzana esimbi pamusoro.Nekupopota, machira akatetepa mayunifomu esimbi yakachena kana masimbi alloys anogona kuiswa panzvimbo yepasuru ine ukobvu hwe1 kusvika 7 µm.Nekuda kwekuti sputtering process inokwanisa kuisa simbi padanho reangstrom, iwo magetsi ejasi rayo kusvika pari zvino ave kushanda kune akajairwa ekudzivirira maapplication.
Nekudaro, sezvo kudiwa kwedziviriro kuchikura, kupuruzira kune kwakakosha kwekuzvarwa kwakashata kunoidzivirira kubva kushandiswa senzira inokatyamadza yevagadziri nevagadziri.Mari yekutanga mari yemidziyo yekupfapfaidza yakakwira zvakanyanya, mumamiriyoni emadhora.Nekuda kwemaitiro emakamuri mazhinji, mutsara wemidziyo yekupfapfaidza inoda nzvimbo yakakura uye inowedzera kuwedzera kudiwa kwekuwedzera real estate ine yakazara yakabatanidzwa yekutamisa system.Yakajairika sputter chamber mamiriro anogona kusvika 400 ° C siyana sezvo plasma excitation sputters zvinhu kubva sputter chinangwa kune substrate;saka, "inotonhora ndiro" yekuisa inosungirirwa inodiwa kutonhorera iyo substrate kuderedza tembiricha inowanikwa.Munguva yekuisa, simbi inoiswa pane yakapihwa substrate, asi, sekutonga, ukobvu hwekuputira hwemadziro epadivi epasuru ye3D pasuru inowanzosvika 60% kana ichienzaniswa neukobvu hwekumusoro kwepamusoro.
Pakupedzisira, nekuda kwekuti sputtering inzira-ye-sight deposition process, zvimedu zvesimbi hazvigoni kusarudzwa kana kuti zvinofanira kuiswa pasi pezvivakwa zvakaputika uye topology, izvo zvinogona kuguma nekurasikirwa kwezvinhu zvakakosha kunze kwekuunganidza kwayo mukati memadziro ekamuri;saka, inoda kuchengetedzwa kwakawanda.Kana dzimwe nzvimbo dzeiyo substrate yakapihwa dzichizosiiwa pachena kana EMI kudzivirira hazvidiwe, iyo substrate inofanirwa kunge yafanovharwa.
Bepa jena: Kana uchifamba kubva kudiki kuenda kune hombe kugadzirwa kwakasiyana, kukwenenzvera kuburitsa kweakawanda mabheti ezvigadzirwa zvakasiyana kwakakosha kuti uwedzere kugadzirwa kwekugadzira.Overall Line Utilization… View White Paper
Nguva yekutumira: Kubvumbi-19-2023