
2025-09-22 IB
Raws li tus kws ua choj thiab tus tsim ntawm Dongxin hauv tshuab hluav taws xob, kuv cov hnub muaj puv nrog cov ua tob tob. Kuv feem ntau hais lus nrog cov txheej txheem engineers zoo li Marcus hauv lub teb chaws Yelemees, cov neeg muaj kev txhawj xeeb ntau tsis yog tus nqi ntawm cov kab ntau lawm tshwm sim los ntawm kev ua txhaum me me sib pauvCov. Lawv nkag siab tias kev ntseeg tau ntawm ib qho nyuaj Semiconductor ntaus ntawv lossis lub siab-lub zog tsheb kho tsheb feem ntau los rau kev ncaj ncees ntawm ib qho, cov plaub hau-nyias nyias txoj xov toojCov. Phau ntawv qhia no yog rau lawv. Nws tsis yog daim ntawv qhia muag muag; Nws yog qhov kev tshawb nrhiav hauv qhov tob hauv Hlau sib khi thiab qhov tseem ceeb Hlau Tsevneeg Tshuab Daim ntawv no yog tus txha caj qaum ntawm cov khoom siv hluav taws xob niaj hnub. Peb yuav teeb tsa kev tshawb fawb tom qab lub sib khi, piv cov txheej txheem sib txawv, thiab sib tham txog qhov uas ua rau muaj zog thiab rov ua dua Cov txheej txheem khi.
Ntawm nws cov tub ntxhais, Hlau tuam txhab yog txheej txheem ntawm kev tsim ib Hluav Taws Xob Hluav Taws Xob nruab nrab ntawm ob lub ntsiab lus, feem ntau a Semiconductor nti thiab nws ntim khoom (ntawv cog lus), lossis nruab nrab ntawm lub nti thiab a PcbCov. Nws yog qhov feem ntau siv tau thiab siv tau zoo sib ntaus Tshuab, lub luag hauj lwm rau cov tsheb sib tw ntawm kev sib txuas ua txhua xyoo. Tsis zoo li soldering, uas yaj ib tug muab tub lim cov khoom siv, Hlau Tsevneeg Koom Tes Muaj ib lub suab-lub xeev Vuam txheej txheemCov. Qhov no txhais tau tias yog sib khi yog tsim yam tsis tau melting lub txoj xov tooj los yog ntawv cog lus.
Lub hom phiaj yog tsim kom muaj zog, txhim khu kev qha Metallurgical Bond-A weld tseeb ntawm qib atomic-uas muab lub ruaj khov Hluav Taws Xob Thiab Txhua Yam Kev sib txuas. Qhov no tau ua tiav los ntawm kev thov kev sib xyaw ua ke ntawm kev quab yuam, kub, thiab / lossis Yas Zog mus nias ib qho zoo heev txoj xov tooj tawm tsam ib substrate. Lub txiaj ntsig Hlau sib khi ua tiav hluav taws xob ua tiav hluav taws xob, tso cai rau cov Ntaus Ntawv Semiconductor Txhawm rau txuas rau sab nraud ntiaj teb. Qhov zoo ntawm no ib sib khi yog qhov tseem ceeb rau lub cuab yeej ua haujlwm thiab kev ua haujlwm ntev.
Thaum lub hom phiaj ntawm kev tsim ib Hlau sib khi yeej ib txwm zoo ib yam, muaj ob tus thawj Txoj kev sib raug zoo siv hauv kev lag luam: pob sib raug zoo thiab Wabder Bonding. Qhov kev xaiv ntawm lawv nyob ntawm Cov Khoom Hlau Hlau, Daim ntawv thov, nqi, thiab cov kev xav tau geometric tshwj xeeb. Rau tus kws ua choj, nkag siab txog qhov nuances ntawm txhua tus Cov txheej txheem sib khi yog qhov tseem ceeb rau cov txheej txheem optimization.
| Yam zoo | Pob Tuav Ntawv | Waisge Bonding |
|---|---|---|
| Cov Txheej Txheem Tseem Ceeb | Thermosonic bonding (Cua sov, yuam, ultrasonic) | Daim Ntawv Cog Lus Siv Ultrasonic (Quab yuam, ultrasonic) |
| Cov Khoom Siv Hlau Hlau | Kub Hlau, Tooj liab hlau | Txhuas Hlau, Kub txoj xov tooj, Ribbon |
| Hov ceev | Sai (txog 20+ Bonds ib ob) | Yuag |
| Ua daim ntawv cog lus ua ntej | Pob-puab sib khi | Npoo-puab (plooj) sib khi |
| Kev tswj | Zoo heev, tso cai rau ntev, siab loops | Qhov zoo tagnrho rau cov khoom qis, luv loops |
| Kev raws cai | Omni-Directional (pob tuaj yeem muab tso rau txhua qhov chaw) | Directional (cov cuab yeej yuav tsum tau ua raws li cov Thib Ob Bond) |
Tej no Ob hom xaim xaim Tsev cov txheej txheem txheej txheem dominate lub Ntim Ntim Ntim Kev lag luam, thiab txhua txhua muaj qhov sib txawv ntawm qhov zoo uas ua rau nws nyiam dua Cov hlau sib txuas rau cov ntawv thov sib txawv.
Tus Cov Txheej Txheem Pob Txheej Txheem yog feem ntau Tus txheej txheem hlau, prized rau nws qhov nrawm thiab hloov tau. Nws yuav luag tshwj xeeb siv Kub Hlau lossis Tooj liab hlauCov. Cov txheej txheem hu ua thermosonic sib txuas vim tias nws sib xyaw ua ke hluav taws xob (cua sov), yuam, thiab Yas Zog.
Cov kauj ruam-dhau ib kauj ruam Cov txheej txheem khi yog marvel ntawm precision engineering:
Npoo Sib Raugtej, los yog ntau dua wedge bonding, yog qhov tseem ceeb tsis tseem ceeb Tus txheej txheem hlauCov. Cov txheej txheem no yog mus-rau txoj kev rau Txhuas Hlau Tsevneeg thiab feem ntau ua yeeb yam ntawm Chav Chav Kub, vam khom Yas Zog thiab yuam rau Kev Tsim KhomCov. Nws tseem yog thawj txoj kev siv rau Ribbon Tsevneeg.
Hauv cov txheej txheem no, tus txoj xov tooj yog pub nyob rau hauv ib lub tiaj-hauv qab Tsev Ua Haujlwm Tool hu ua wedge. Lub cuab tam mlom, presses lub txoj xov tooj tawm tsam thawj ntawv cog lus, thiab siv Yas Zog los tsim tus thawj Npoo Sib RaugCov. Cov cuab tam tom qab ntawd nce thiab txav mus rau qhov chaw thib ob, sib sau ib qho qis-profile, luv dua Hlau Loop dua li yog qhov raug nrog Hlau Pob Sib Koom TesCov. Ntawm ob ntawv cog lus, cov txheej txheem tau rov ua dua los ua tus Thib Ob BondCov. Vim tias ob qho tib si Thib Ob Bond yog wedge-puab, cov txheej txheem no muaj kev ua tau zoo dua hauv cov ntawv thov siab thiab tso cai rau cov suab nrov uas tsis tshua muaj hmoo (sib raug zoo) tsevCov. Hnyav Txhuas Hlau Tsevneeg Rau cov khoom siv fais fab tseem tuaj yeem cuam tshuam rau ntawm Npoo Sib Raug Txheej txheem los tsim kom muaj zog sib khi.
Tus Xaiv Cov Hlau yog ib qho kev txiav txim siab tseem ceeb tshaj plaws hauv Phau Ntawv Maumoos Hlau sib khi txheej txheem. Peb tus thawj Cov ntaub ntawv siv yog kub, tooj liab, thiab txhuas. Nyias Cov Khoom Siv Khau muaj ib qho tshwj xeeb teeb tsa ntawm cov khoom uas ua rau nws haum rau txawv Daim Ntawv Thov Ua Haujlwm.
Lub cev daim ntawv ntawm lub sib pauv-Thaum nws yog ib puag ncig txoj xov tooj los yog ib lub tiaj pob zeb-kuj ua lub luag haujlwm loj. Cov kev xaiv yog nyob ntawm hluav taws xob yuav tsum tau ntawm daim ntawv thov.
Hlau diam Yuav nthuav dav dav rau ob pab pawg. Nyias Hlau sib khi lus feem ntau siv txoj xov tooj Nrog diameters nyob ntawm 15 mus rau 75 microns (μm). Nov yog tus qauv rau teeb liab sib pauv Hauv tus qauv Semiconductor Pob, txuas lub nti ntawm kuv / O rau cov Leadframe. Hnyav txoj xov tooj Tsevneeg Khomob Hlau diam los ntawm 100 txog 500 μm. Qhov no muaj zog txoj xov tooj yog siv hauv cov khoom siv fais fab thiab cov qauv tsheb kho kom zoo rau kev siv siab. Tshwj xeeb Hnyav Aluminium Hlau Ua Ntawv Phem Yuav tsum muaj rau cov txheej txheem no.
Ribbon Tsevneeg yog lwm txoj hauv kev hnyav txoj xov tooj bonding. Hloov ib puag ncig txoj xov tooj, nws siv ib lub tiaj tiaj, duab sib dhos ua los ntawm txhuas lossis kub. Ribbons muaj qhov sib piv siab dua sab nraud, uas yog qhov zoo dua rau cov kev siv hluav taws xob uas zoo dua thiab qis dua kev ua tsis tau zoo. Tus Cov txheej txheem khi rau Ribbon yog ib qho zoo ib yam rau cov npoo sib khi.
Rau tus kws ua choj saib xyuas ib txoj kab ntau lawm, ua tiav qhov siab bond lub zog thiab ib puag ncig bonding tawm los yog lub hom phiaj kawg. Kev ua tiav ntawm a Hlau sib khi yog tsis muaj kev huam yuaj; Nws yog qhov tshwm sim ntawm kev ua tib zoo tswj cov txheej ntawm qhov tseem ceeb Raws li kev txwv tsis pub thiab hloov pauv.
Cov niaj hnub Hlau Hlau yog cov khoom siv sib txawv ntawm cov khoom siv hlau uas tau hloov pauv Hlau Tsev Los ntawm kev ua yeeb yam rau hauv kev ua kom meej, kev tshawb fawb ntxiv. Lub xeev-ntawm-tus-kos duab Hlau Hlau yog lub luag haujlwm rau kev tua tus Cov txheej txheem khi nrog qhov zoo tshaj plaws ceev thiab rov ua dua.
Cov tshuab no sib xyaw ua ke ntau yam tseem ceeb thev naus laus zis. Kev daws teeb meem siab ntawm lub tshuab ua kom pom tseeb ntawv cog lus Cov chaw nyob thiab muab cov lus tawm tswv yim rau cov lus tsa suab tswj. Advanced software tso cai engersers rau kev pab cuam yam thiab meej Hlau Loop Cov duab kom tsis txhob muaj cov kev ua kom luv thiab ua kom pom kev zoo ntawm kev ncaj ncees. Tseem ceeb tshaj plaws, niaj hnub Hlau Phooj Ywg Muab cov txheej txheem soj ntsuam tiag tiag los xyuas thiab cov ntaub ntawv nkag mus. Lawv tuaj yeem tshawb pom qhov tsis raug sib khi Thaum nws tshwm sim thiab tso tseg cov txheej txheem, tiv thaiv cov koog uas tsis xws luag los ntawm kev txav mus rau hauv kab. Qeb no ntawm kev siv tshuab thiab kev tswj hwm yog qhov tseem ceeb rau kev tsim cov khoom lag luam niaj hnub no thiab yog tib txoj kev ua tiav cov seem-ib-lab qib ua tau zoo.
Thaum lub Hlau sib khi yog feem ntau muaj npe tau cuam tshuam nrog Siciconductor Chips, nws daim ntawv thov txuas mus deb dhau ib txwm muaj IC ntim. Qhov yooj thiab kev ntseeg tau ntawm Hlau Tsevneeg Tshuab tau ua rau lawv tsis tseem ceeb nyob hauv ntau lwm cov cheeb tsam ntawm cov khoom siv hluav taws xob.
Ua tiav ib qho zoo tshaj plaws cov txiaj ntsig nyob rau hauv lub siab ntim Hlau Tsev Kev ua haujlwm yog kev sib tw Holistic. Nws tsis yog hais txog muaj qhov zoo tshaj plaws Hlau Hlau los yog qhov zoo tshaj plaws txoj xov tooj; Nws yog hais txog kev ua kom tiav tag nrho cov kab ke. Ua cov chaw tsim khoom Precision-engineered consumables, peb pom qhov no txhua hnub.
Txoj kev vam meej nyob ntawm peb tug ncej. Ua ntej yog siv cov ntaub ntawv zoo tshaj plaws, los ntawm Semiconductor wafer thiab ntawv cog lus plating rau txoj kev sib txoj xov tooj nws tus kheej. Thib ob yog siv cov cuab yeej precision thiab ib qho kev tswj hwm zoo Hlau Hlau programmed nrog optimized Raws li kev txwv tsis pubCov. Qhov thib peb, thiab kev sib cav tseem ceeb tshaj plaws, tus ncej yog kev paub tob. Qhov no txhais tau tias muaj cov engineers thiab cov kws tshaj lij uas nkag siab txog lub physics ntawm lub sib khi, Leej twg tuaj yeem daws teeb meem teeb meem zoo, thiab leej twg ua haujlwm nrog lawv cov chaw muab khoom raws li cov khub. Ua tiav Hlau sib khi yog qhov tshwm sim ntawm kev sib raug zoo ntawm lub tshuab, cov ntaub ntawv, thiab tus kws tshaj lij khiav cov txheej txheem.
Tus Hlau sib khi yog ib qho me me tab sis muaj zog tivthaiv, tus kheej unsung ntawm cov hluav taws xob hluav taws xob. Mastering lub thev naus laus zis yog qhov tseem ceeb rau txhua tus engineer loj txog kev tsim kev sib raug zoo. Ntawm no yog qhov tseem ceeb tshaj plaws kom nco ntsoov: