The Comprehensive Guide to Electronic Packaging: Electronic Manufacturing muChina

Electronic Packaging

Chii chinonzi Electronic Packaging?

Electronic packaging inoreva maitiro ekuvhara, kutsigira, nekudzivirira emagetsi zvikamu, maseketi, uye mamodule mukati meimba inodzivirira kana yakavharirwa. Uku kurongedza kunoshanda akawanda akakosha mabasa: inopa tsigiro yemuchina, inodzivirira yakapfava emagetsi kubva kune zvakatipoteredza zvinhu senge unyoro neguruva, inovharira kukanganiswa kwemagetsi (EMI), uye inofambisa kutonga kwekupisa nekubvisa kupisa kunogadzirwa nezvinhu zvinoshanda. Pamusoro pezvo, kurongedza zvemagetsi kunosanganisira kuwirirana uye mainterface anogonesa kubatanidzwa kwakavimbika nemamwe masisitimu uye kuve nechokwadi chekuvimbika kwechiratidzo.

Electronic packaging chinhu chakakosha chekugadzirwa kwemagetsi, chinokanganisa kusimba, kuvimbika, kuita, uye kugona kwemidziyo yemagetsi mukushandisa kwakasiyana, kubva kumagetsi evatengi kuenda kumaindasitiri emidziyo uye yepamusoro-performance computing system. Kurongedza kunoshanda kunovimbisa kuti zvikamu zvemagetsi zvinokwanisa kumira kushushikana kwekushanda, kuita zvisingachinjiki, uye kuchengetedza hupenyu hurefu hwesevhisi.

Nei Electronic Packaging Yakakosha?

Electronic packaging haingori goko rekunze; inoita basa rakakosha mukuona kushanda kwechigadzirwa, kuchengetedzwa, uye hupenyu hurefu. Heino chikonzero nei kushanda kwemagetsi kurongedza kuchikosha:

  1. Kudzivirirwa Kwepanyama: Packaging inochengetedza zvinhu zvakapfava kubva pakukanganisa kwemuviri, kuzunguzika, uye kuvhunduka, izvo zvakakosha mumidziyo ine ruggedized kana inotakurika.
  2. Environmental Shielding: Kurongedza kwemhando yepamusoro kunodzivirira kuratidzwa kune hunyoro, zvinosvibisa, uye guruva izvo zvinogona kutungamira mukuora kana mapfupi maseketi, kunyanya munzvimbo dzakaoma.
  3. Electromagnetic Interference (EMI) Shielding: Packaging inovharira kukanganiswa kubva kunze kwemagetsi magineti minda uye kuderedza-kutaurirana pakati pezviratidzo zvemukati, kuve nechokwadi chekutendeka kwechiratidzo.
  4. Thermal Management: Packaging zvinhu zvine high thermal conductivity inofambisa kupisa kupisa, kudzivirira kupisa uye kupisa kunotiza mune yakakwirira-simba maapplication.
  5. Kuvimbika Kwemaitiro uye Kuvimbika: Kurongedza kwakaringana kunopa kugadzikana kwemakanika uye vibration dampening, kuve nechokwadi chekushanda kwakavimbika kunyangwe pasi pemamiriro ekupisa uye emagetsi.

Muchidimbu, kurongedza kwemagetsi kwakakosha pakuchengetedza kuvimbika kwechiratidzo, kugadzikana kwekupisa, kutendeseka kwechimiro, uye kuchengetedza kwezvakatipoteredza, zvichiita kuti ive chikamu chakakosha chekugadzira uye kugadzira kwepamusoro-inoshanda michina yemagetsi.

Mhando dzeMagetsi Packaging Materials

Zvishandiso zvakasiyana-siyana zvinoshandiswa mukurongedza zvemagetsi, imwe neimwe yakasarudzwa kune yayo chaiyo zvivakwa kugadzirisa matambudziko akadai sekupisa kupisa, kuvharwa kwemagetsi, tsigiro yemagetsi, uye makemikari kuramba.

  1. Mapurasitiki epurasitiki: Inowanzo shandiswa mumagetsi evatengi, zvinhu zvakaita se epoxy resin, phenolic, uye silicone resin zvinopa yakanakisa magetsi ekudzivirira uye anogona kuumbwa kuita maumbirwo akaomarara, achipa imba yekudzivirira.
  2. Ceramics: Ceramics sealumina (Al₂O₃), aluminium nitride (AlN), uye silicon carbide (SiC) yakanakira kushandiswa kwepamusoro-soro nekuda kwekupisa kwavo kwekushisa, kushandiswa kwemagetsi, uye kugadzikana kwemakemikari.
  3. simbi: Simbi dzakadai sealuminium, mhangura, uye goridhe dzinozivikanwa nepamusoro pekupisa uye magetsi conductivity. Aluminium inoshandiswa pakupisa sinks, nepo mhangura negoridhe zvinofarirwa pazvibatanidza nekuda kwekudzikira kwadzo uye kukwirira kwayo.
  4. Zvinhu Zvakagadzirwa: Macomposites anosanganisa kusimba kwezvinhu zvakawanda, senge polymer-fiber macomposites anowedzera simba remuchina, kutonga kwekupisa, uye kusimba.
  5. Thermal Interface Materials (TIMs): TIMs, kufanana nemafuta ekupisa, zvinhu zvekuchinja-chikamu, uye mapedhi ekupisa, zvinofambisa kushandiswa kwekushisa kwakanyatsonaka pakati pezvikamu uye kunyura kwekupisa, iyo inokosha mukushandiswa kwemasimba makuru uye epamusoro-frequency applications.
  6. Adhesives uye Encapsulants: Adhesives akadai se polyurethane uye silicone encapsulants inodzivirira kubva kune unyoro, kusvibiswa, uye kudengenyeka, kupa conformal coating uye kuchengetedza zvikamu panzvimbo.

Chinhu chega chega chinosarudzwa zvichienderana nekupisa kwayo, magetsi, uye mashandiro emuchina, izvo zvinozokanganisa kushanda, kuvimbika, uye kuchengetedzeka kwechigadzirwa chemagetsi.

Electronic Packaging

Mafungiro Akakosha Pakusarudza Electronic Packaging Materials

Kusarudza zvinhu zvakakodzera zvekurongedza zvemagetsi kwakakosha pakuita kwakaringana kuita, kuvimbika, uye kusimba, kunyanya mumashandisirwo uko kutadza kusiri sarudzo. Chinhu chakakosha chekufunga nezvekupisa kwekushisa, sezvo zvinhu zvine high thermal conductivity zvakakosha pakubvisa kupisa kubva kune-high-power components, kudzivirira kupisa kwekushisa, nekuchengetedza kuenzana kwekushisa. Kuwedzera kupisa kunokosha zvakare; kuenzanisa iyo yekupisa yekuwedzera coefficients yemidziyo yekurongedza neayo ezvikamu, sesilicon machipisi, inoderedza kushushikana kwemafuta uye inodzivirira nyaya dzakaita sekupaza kana delamination, izvo zvinogona kukanganisa kutendeseka kwechigadzirwa.

Kuiswa kwemagetsi ndechimwe chiyero chakakosha pakusarudza zvinhu. Yakakwira dielectric simba zvinhu zvinodzivirira mapfupi maseketi uye inova nechokwadi chekuparadzaniswa kwemagetsi pakati pezvikamu, izvo zvakakosha pakuchengetedza chiratidzo chekuvimbika uye kudzivirira kusashanda kwechishandiso. Pamusoro pezvo, zvinhu zvinoshandiswa mukurongedza zvemagetsi zvinofanirwa kunge zvine simba rakakwana remagetsi uye kusimba kuti rimire kushushikana kwemuviri, sekuvhunduka uye kudedera, kunosangana panguva yekushanda, chekufambisa, uye kubata. Iri simba rinovimbisa kuti gungano remagetsi rinoramba richishanda uye rakasimba mukati mehupenyu hwaro hwose, kunyange mumamiriro ezvinhu akaoma.

Uyezve, kupikisa hunyoro uye kugadzikana kwemakemikari kwakakosha kune zvikumbiro munzvimbo dzine hunyoro kana makemikari anoshanda, uko kuratidzwa kune hunyoro uye zvinhu zvinoparadza zvinogona kutungamira mukuora kana kuparara. Pakupedzisira, kushandiswa kwemari kunokosha kunofanirwa nekugadzirwa kukuru; zvinhu zvinofanirwa kupa chiyero chakanakisa pakati pekuita uye kugona, zvichibvumira vanogadzira kuchengetedza mhando pasina mari yakawandisa. Nekuongorora zvinhu zvinoenderana nemaitiro aya, vagadziri vanogona kuve nechokwadi chekuti zvakasarudzwa zvigadziriso zvekurongedza zvinotsigira zvese zvinoshanda uye zvehupfumi zvinangwa zveanobudirira kugadzirwa kwemazhinji uye kuvimbika kwenguva refu mumagetsi ekushanda kwepamusoro.

Mhando dzeMagetsi Packaging Methods

Kurongedza kwemagetsi kunosanganisira nzira dzakasiyana siyana, imwe neimwe yakasarudzwa zvichibva pazvinhu zvakaita sechikamu density, chiratidzo chekuvimbika, uye kutungamira kwekupisa:

Tekinoroji yeThrough-Hole (THT) : Zvikamu zvine leads zvinoiswa mumaburi ePCB uye zvinosungirirwa kune rumwe rutivi. THT inopa zvisungo zvakasimba zvemakanika uye yakakodzera zvikamu zvinosangana nekumanikidzwa kwemuviri asi zvinotora nzvimbo yakawanda.

Tekinoroji yeKuisa Pamusoro (SMT) : Zvikamu zvinoiswa zvakananga pamusoro pePCB, zvichibvumira huwandu hwakawanda hwezvikamu uye saizi diki dzemabhodhi. SMT inowanikwa mumidziyo midiki inoshandiswa nevatengi.

Chip-on-Board (COB) : Machipisi eSemiconductor anoiswa zvakananga paPCB uye anovharwa, zvichiwedzera kupisa uye mashandiro emagetsi nekuderedza daro riri pakati pechip nekubatana.

Ball Grid Array (BGA) : Grid yemabhora anosonerwa pasi pechikamu ichi inoita kuti pave nekubatana kwemagetsi nePCB. Kurongedza kweBGA kwakanakira maseketi anomhanyisa uye ane mafrequency akakwira nekuda kwekuvimbika kwemasaini uye kushanda zvakanaka kwekupisa.

System-in-Package (SiP) : Zvikamu zvakawanda, zvakaita sema processor, memory, uye sensors, zvakabatanidzwa mupakeji imwe chete, yakakodzera magadzirirwo akamanikana mumafoni uye maapplication eIoT.

Chip Scale Package (CSP) : Iyi vhezheni diki yeBGA iyo bhegi rinoenderana nehukuru hwechip, richideredza tsoka uye richivandudza kupararira kwekupisa mumagetsi anotakurika.

Pakeji-iri-pa-Pakeji (PoP) : Inounganidza mapakeji akawanda akatwasuka, zvichigonesa kubatanidzwa kwemayuniti ekurangarira nekugadzira muchimiro chakamanikana, chinowanzoshandiswa mumafoni uye muzvishandiso zvehuwandu hwepamusoro.

Imwe neimwe nzira yekurongedza inosarudzwa zvichibva pazvinhu zvakaita sezvinodiwa zvekushanda, zvipingaidzo zvekupisa, kusarongeka kwechiratidzo, uye mutengo.

HTCC

Advanced Electronic Packaging Technologies

Nekuwedzera kuoma kwemudziyo, kurongedza kwemagetsi kwakashanduka kuti ibatanidze matekinoroji epamberi kuti asangane neakaomarara maitiro ekuita. Mamwe ekucheka-kumucheto kurongedza matekinoroji anosanganisira:

Zvigadziko zveCeramics zvine Moto Unodziya (HTCC) : Zvigadziko zveCeramics zvine jira rakawanda zvinoshandiswa mukushandiswa kwekupisa kwakanyanya uye simba guru kuti zvirambe zvakasimba uye zvishande zvakanaka.

Zvidimbu zveCeramics zvine Moto Wakaderera (LTCC) : Zvakanakira maseketi ane layer yakawanda muzvishandiso zvidiki, zvine frequency yakawanda uko kunyatsoita zvinhu kwakakosha.

Mhangura Yakasungirirwa Yakananga (DBC) : Inoshandisa mhangura yakasungirirwa kumidziyo yeceramic kuti iite kuti kupisa kuenderere zvakanaka mumagetsi emagetsi.

Laser Activated Metal Ceramics (LAM) : Inotsigira mashandisirwo emhando yepamusoro nekubatanidza hunhu hweceramic nesimbi chaiyo, inoshandiswa mumaRF system anoshanda zvakanyanya.

Aya matekinoroji anogonesa kuvandudzwa kwekushanda kwemafuta, miniaturization, uye kusimba, kutsigira maapplication anoda kuvimbika kwakanyanya pasi pemamiriro ekuda.

Matambudziko Akakosha muElectroniki Packaging uye Maitiro ekuagadzirisa sei kune akavimbika, akakwira-kuita madhivhisi.

Sezvo midziyo yemagetsi ichiwedzera kuva nesimba uye compact, kurongedza zvemagetsi kunotarisana nematambudziko akakosha anoda mhinduro dzeunyowani kuti ive nechokwadi chekuita kwakavimbika, hupenyu hurefu, uye kuchengetedzeka. Imwe yenyaya dzinonyanya kudzvanya ndeye thermal management. Nekuwedzera kwesimba remagetsi, zvikamu zvinogadzira kupisa kwakanyanya uko, kana kukasaparara nemazvo, kunogona kukonzeresa kuderera kwekupisa uye kunyange kutadza kwemudziyo. Kugadzirisa izvi, zvigadziriso zvekutonhora zvepamberi senge pombi dzekupisa, thermal interface materials (TIMs), uye micro-channel kutonhora kwakakosha, kunyanya mumashandisirwo emagetsi epamusoro senge nharembozha nemagetsi emotokari. Kuita maitiro aya kunobatsira kuchengetedza tembiricha yakachengeteka yekushanda, nekudaro kunowedzera mashandiro uye hupenyu hwemidziyo.

Miniaturization nderimwe dambudziko rakakosha, sezvo kudiwa kwezvidiki, zvakanyanya compact zvishandiso zvinoramba zvichikura. Kuzadzisa izvi kunoda hunyanzvi hwekurongedza 3D uye yakakwirira-density interconnects (HDIs), iyo inobvumira vanogadzira kuti vawedzere kushanda mukati menzvimbo shoma. Inoshanda miniaturization haingochengetedze nzvimbo chete asiwo inobvumira kuwedzera kutakurika pasina kupira kuita. Pamusoro pezvo, kuvimbika kwemuchina kwakakosha - zvekurongedza zvinhu zvinofanirwa kumira kushushikana kwemuviri sekuzunguza, kukanganisa, uye kupisa bhasikoro pasina kutsemuka kana kudonhedza, kunyanya munzvimbo dzinotakurika kana dzakaoma. Kuve nechokwadi chekuchengetedzwa kwezvakatipoteredza kwakakoshawo, sezvo zvipingamupinyi zvinobudirira kurwisa unyoro, guruva, uye zvinosvibisa zvakakosha pakuchengetedza zvinhu, kunyanya mumamiriro ekushanda akaomarara. Chekupedzisira, kugarisana kwezvinhu kunoramba kuri chinhu chakakosha, sezvo zvekurongedza zvinhu zvinofanirwa kuenderana nezvinopisa uye zvemagetsi zvimiro zvemukati zvemukati kudzivirira kupisa kusawirirana uye kuve nechokwadi kugadzikana kwenguva refu. Nekuisa mberi kufambira mberi mune zvesainzi, huinjiniya, uye kugadzirisa maitiro, vagadziri vanogona kugadzirisa matambudziko aya, pakupedzisira vachigadzira michina yemagetsi inovimbika, yakasimba, uye inokwanisa kusangana nezvinodiwa nhasi zvakaoma.

Kunzwisisa uye kugadzirisa matambudziko mumagetsi ekurongedza kwakakosha kune vagadziri vanovavarira kugadzira yakakwirira-inoshanda, inogara kwenguva refu michina. Nekutarisisa manejimendi ekupisa, miniaturization, kuvimbika kwemuchina, kuchengetedzwa kwezvakatipoteredza, uye kuenderana kwezvinhu, makambani anogona kugadzira mhinduro dzekurongedza dzinowedzera kushanda kwechishandiso uye kusimba. Aya maonero anopa nhungamiro yakakosha kune mainjiniya nevagadziri vakazvipira kusimudzira kuvimbika uye kugona kwemagetsi emazuva ano.

KuHighleap Electronic, takazvipira kupa mhinduro dzemagetsi dzemazuva ano dzinoenderana nezvinodiwa zvemagetsi zvemazuva ano. Hunyanzvi hwedu hunotangira pakugadzira nekugadzira maPCB ane density yakakura kusvika kune mhinduro dzepamusoro dzemapurasitiki dzinovimbisa kuvimbika, kugara kwenguva refu, uye kushanda zvakanaka. Kunyangwe uchida zvinhu zvekurongedza zvakagadzirwa, mhinduro dzekuchengetedza kupisa, kana masevhisi akazara ekupakata, Highleap Electronic ine zviwanikwa nehunyanzvi hwekutsigira purojekiti yako.

Tibatanei nhasi kuti mukurukure kuti masevhisi edu ekurongedza zvinhu zvemagetsi anogona sei kusimudzira mashandiro, hupenyu hurefu, uye mhando yechigadzirwa chenyu chinotevera chemagetsi. NeHighleap Electronic , munowana mumwe munhu akavimbika akazvipira pakuita basa rakanaka mune zvese zvinoitwa pakurongedza zvinhu zvemagetsi.

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Pamusoro pekugadzira PCB, isu tinopa huwandu hwakakwana hwemagetsi masevhisi, anosanganisira PCB dhizaini, PCBA (Yakadhindwa Circuit Board Assembly), uye turnkey mhinduro. Kunyangwe iwe uchida rubatsiro neprototyping, dhizaini yekusimbisa, kutsvagisa chikamu, kana kugadzirwa kwakawanda, isu tinopa yekupedzisira-kusvika-kumagumo rutsigiro kuti uve nechokwadi chekubudirira kweprojekiti yako. Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.






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