Indlela Yokunciphisa Izindleko ze-PCB ngo-2026
Isimo sika-2026 sishintshe lokho okushiwo “ukunciphisa izindleko ze-PCB” empeleni. Njengoba i-Korean CCL ingenisa ngo-74.5% YoY (Korea Customs Service), i-Mitsui Kinzoku iphakamisa i-foil yethusi ngo-12% kanye ne-Mitsubishi Gas Chemical iphakamisa i-resin-coated foil ngo-30%, i-Nittobo iphakamisa indwangu yengilazi engu-20-30% ngo-Ephreli 2026, i-Kingboard ikhipha ukwenyuka kwentengo kwe-CCL okune ngo-2026 kuphela, kanye ne-M7+ CCL ezinhlelweni ze-quota, incwadi yokudlala yezindleko endala ethi “cela isaphulelo esingu-5% bese unciphisa isikhathi sokuhola” ayisasebenzi. Okusebenza ngo-2026 usayizi we-right-size wezinto zokwakha ohlangothini lokuklama, ama-hybrid stackups anciphisa ukusetshenziswa kwezinto ze-premium, ukulungiswa kwe-DFM okushintsha isivuno kusuka ku-88% kuya ku-97%, kanye nesu lokuthenga elakhelwe ekuqinisekiseni ukwabiwa esikhundleni sokujaha isilinganiso esiphansi kakhulu.
Lo mhlahlandlela udlula kuzo zonke izinkomba eziyisikhombisa kanye nokonga kwangempela okulethwa yilowo nalowo kanye nezinqumo ezithile zokuklama ngemuva kwawo. Umongo wemakethe usekuhlaziyweni kokwenyuka kwentengo ye-PCB , ezomnotho zezinto ezibonakalayo kumhlahlandlela wezindleko zezinto zokusetshenziswa ze-PCB , imininingwane yokuhlinzekwa ekuhlaziyweni kokuntuleka kwezinto ze-PCB , kanye nomongo wesidingo se-AI ekuhlaziyweni kwesidingo se-PCB seseva ye-AI.
1. Kungani Izindleko ze-PCB ezingama-80% Zivaliwe Esigabeni Sokuklama
Iqiniso elilodwa elibaluleke kakhulu ekunciphiseni izindleko ze-PCB yilelo iqembu lokuthenga elingaphansi kakhulu kwesisindo: kufika ku-80% wezindleko zokukhiqiza zomkhiqizo eziphelele zivaliwe ngesikhathi sesigaba sokuklama . Ngesikhathi amafayela e-Gerber ekhishwa kumenzi, inani lezingqimba, ibanga le-CCL, isisindo sethusi, ngokwakhiwa kwezakhiwo, ifomethi yephaneli kanye nokuphela kwendawo sekuvele kunqunyiwe. Ukubekwa kwezingxenye, ukufinyelela kokuhlola kanye nokufakwa kwamaphaneli sekuvele kunqume ukuthi ibhodi lifinyelela yini isivuno sokuqala esingu-98% noma liwela ku-88%.
Lokhu kubalulekile ngo-2026 ngoba izishayeli zezindleko ezintsha — izinga le-CCL, iphrofayili ye-foil yethusi, ukukhetha indwangu yengilazi — konke kuyizinqumo zesikhathi sokuklama, hhayi iziguquguquki zokuthenga nezingxoxo. Ithimba lokuthenga alikwazi ukuxoxisana ngentengo ye-Panasonic Megtron 6 kuze kufike entengo ye-FR-4. Kodwa ithimba lokuklama elichaza i-Megtron 6 ezingqimbeni ezine ezibalulekile zesignali kanye ne-FR-4 ene-Tg ephezulu ezingqimbeni ezingu-8-10 ezisele lithola ukusebenza kwesabelomali sokulahlekelwa kwe-Megtron 6 stackup ngezindleko eziphansi kakhulu — ngaphandle kwengxoxo yomthengisi nhlobo.
Lapho imbuyiselo yokunciphisa izindleko ikhona khona ngempela: isibuyekezo se-DFM esihlelekile esisetshenziswa esigabeni sokunikezana ngokuklama sivame ukukhomba izindleko eziphelele ezingu-10-15% zokonga ubunikazi , nemiphumela ehlanganisiwe edlula u-30% lapho ukwenziwa kwamaphaneli, ukumiswa kwe-BOM kanye nosayizi wokulungiswa kwezinto konke kuyasebenza , ngokwedatha yokukhiqiza ngobuningi embonini. Lokhu kuyizinciphiso zangempela zezindleko, hhayi ukuyekethisa kwekhwalithi - zivela ekususeni ukucaciswa ngokweqile, hhayi ekunqumeni.
Yini ebangela izindleko zokukhiqiza ama-PCB ngo-2026->
Abashayeli abafanayo njengangaphambili, kodwa abanesisindo esihluke kakhulu. Ngo-2024, izinto zokwakha zazingu-30-50% wezindleko zebhodi elingenalutho; ngo-2026 kwakungama- 45-60% kumabhodi athuthukile ngoba i-foil yethusi, i-resin nengilazi konke kukhuphuke kakhulu. Inani lezingqimba kanye nobunzima be-via kusalokhu kuyizinto ezinkulu eziqhuba futhi manje kukhuliswa yizindleko zokubhoboza ezingu-5-8× kumabhodi e-Rubin anezingqimba eziphezulu. Ingozi yokukhiqiza ikhuphukile ngoba iphaneli ngayinye manje inenani elikhulu lezinto zokwakha kunanini ngaphambili. Ilever efanele yokunciphisa izindleko ngo-2026 incike ekutheni yimuphi umshayeli olawula ibhodi elithile.
2. Ileveli 1: Usayizi Wesokudla Wezinto (Yeka Ukucacisa i-M7 Uma i-M6 Ilingana)
Inzuzo enkulu kakhulu yezindleko ngo-2026 ukufanisa ibanga le-CCL nesidingo sangempela sikagesi, hhayi okuzenzakalelayo okulondolozayo. Ukuhlolwa kwe-DFM kwangempela kumklamo osunguliwe ngo-2026 kuvame ukuthola:
- I-M7 CCL ichaze ukuthi i-M6 izohlangabezana kuphi nesabelomali sokulahlekelwa. I-M7 ibiza cishe i-6-9× FR-4 uma iqhathaniswa ne-M6 ku-3-5×, ngakho-ke i-over-spec ingeza izindleko zezinto ezibonakalayo ngaphandle kokuthola inzuzo yokusebenza eziteshini ezingaphansi kwe-112 Gbps.
- I-foil ye-HVLP icacisiwe lapho i-LP noma i-ED ejwayelekile izothwala khona isiteshi. I-HVLP iyi-foil ejwayelekile ye-ED engu-2-3×. Ngaphansi kwe-10 GHz umehluko wobulukhuni awushukumisi isiteshi ngendlela enenjongo; kusukela ku-10-25 GHz umehluko uncike kubude be-trace kanye ne-dielectric.
- Ukuqeda kwe-ENIG noma i-ENEPIG kuchazwe lapho i-OSP izohlangabezana khona nesidingo sokugoqa kanye nokugqwala. Ukuqedwa okusekelwe egolideni kunezela u-15-30% ezindlekweni zamabhodi angenalutho azobona impilo evamile yesevisi ye-elekthronikhi yangaphakathi - futhi njengoba igolide lingama-$4,000+/oz kuze kube ngu-2026, lokhu kucaciswa ngokweqile manje sekubiza kakhulu kunango-2024.
- I-laminate ene-Tg ephezulu (Tg 170+) icacisiwe lapho i-140 Tg FR-4 yanele khona. Ingeza izindleko zezinto ezingu-20-40% ngaphandle kwenzuzo yokushisa emabhodini angakaze abone ukucindezeleka kokuhlanganiswa okungenalo umthofu ngaphezu kokubekezelelana okujwayelekile.
Indlela efanele iwukuthola ukuthi yini ngempela evimbela ungqimba ngalunye kanye nobuso ngabunye, bese ucacisa ibanga eliphansi elihlangabezana nalowo mkhawulo. Kumabhodi edijithali, umbuzo olawulayo ngokuvamile isabelomali sokulahlekelwa esiteshini esinezinga eliphezulu kakhulu; kumabhodi kagesi, kuwubuningi bamanje kanye nokushisa; kubalawuli bezimboni, kuyisigaba sokushisa nokusebenza kanye nesigaba sokuthembeka.
| Uma Isiteshi Sakho Si… | Ibanga le-CCL Liyadingeka | Iphrofayili ye-Foil iyadingeka | Okujwayelekile Okungacacisiwe |
|---|---|---|---|
| Ngaphansi kwe-5 Gbps | I-FR-4 ejwayelekile / i-High-Tg FR-4 | I-ED ejwayelekile noma i-RTF | I-High-Tg echazwe kumkhawulo wokushisa kuphela. |
| 5-10Gbps | Ukulahlekelwa okuphakathi kwe-High-Tg FR-4 noma i-M4 | I-RTF noma i-LP | I-M6 echazwe ngenxa yokuqapha. |
| 10-25Gbps | M4/M6 | I-LP / VLP | I-M7 icacisile ukuthi i-M6 izokwenze nini. |
| 25-56Gbps | M6/M7 | I-VLP / HVLP | I-HVLP4 icacisiwe lapho i-HVLP isebenza khona. |
| 56-112Gbps | M7 | I-HVLP / HVLP4 | I-M8 echaziwe — ngokuvamile ayidingeki okwamanje. |
| 224 Gbps+ | Ingilazi ye-Q engu-M8 / M9 | I-HVLP4 / HVLP5 | Akukho ukucwaswa ngokweqile okutholakalayo — lena yimingcele. |
Kungakanani usayizi wezinto ezibonakalayo ongakonga ngo-2026->
Okukhulu. Ukwehlisa ibhodi kusuka ku-M7 kuya ku-M6 konga ngo- 30-40% wezindleko ze-CCL ; kusuka ku-HVLP kuya ku-LP foil konga u-30-50% engxenyeni ye-foil; kusuka ku-ENIG kuya ku-OSP konga u-15-30% wezindleko zokuqeda ubuso (futhi kukhulu ngo-2026 ngoba igolide likhuphuke ngo-56% ngonyaka). Uma lihlanganiswe ebhodini lezimboni elijwayelekile elinezingqimba eziyi-12 ezinesivinini esikhulu, ukulinganisa kahle imininingwane yezinto ezibonakalayo kunciphisa njalo izindleko zebhodi elingenalutho ngo- 15-25% ngaphandle komthelela wokusebenza , uma kucatshangwa ukuthi isabelomali sokulahlekelwa sihlaziywe kahle.
3. I-Lever 2: I-Hybrid Stackup — I-Premium CCL Kuphela Lapho Kubalulekile
Kumabhodi lapho isiteshi esisodwa noma ezimbili zidinga ngempela ukusebenza kwe-M7 kodwa okunye ukwakheka kungadingi, i-hybrid stackup iyisinyathelo sokunciphisa izindleko esinenzuzo ephezulu ngo-2026. Isimiso silula: sebenzisa izinto ezibizayo zokulahlekelwa okuphansi kuphela ezingqimbeni ezithwala amasignali anesilinganiso esiphezulu, bese usebenzisa i-mid-loss noma i-high-Tg FR-4 core efanelekile ezingqimbeni ezisele zamandla, zomhlaba kanye nezinga eliphansi.
Lokhu akuyona indlela yokulungisa izinto — kuyindlela yokwenza ngcono izindleko zesakhiwo egcina isabelomali sokulahlekelwa ezingqimbeni ezisidingayo ngenkathi kunciphisa kakhulu ukusetshenziswa kwezinto ezisezingeni eliphezulu. Kwibhodi elinezingqimba ezingu-14 elinezingqimba ezine zesignali ezinesivinini esikhulu, i-hybrid stackup esebenzisa i-M6 kulezo zingqimba ezine kanye ne-high-Tg FR-4 kwezingu-10 ezisele inciphisa ivolumu ye-CCL ephezulu cishe ngo-70%, ngenkathi igcina iziteshi ezibalulekile zokulahlekelwa ezintweni ezifanele.
Isibonelo sokukhiqiza: ibhodi yokuxhumana enesivinini esiphezulu enezingqimba ezingu-12 ekuqaleni yayichazwe ngokuphelele ku-Panasonic Megtron 6 enama-microvia ahlanganisiwe emijikelezweni emibili yokubopha ngokulandelana. Ukubuyekezwa kwe-DFM kuphakamise ukuhlanganiswa kwe-hybrid kusetshenziswa i-Megtron 6 kuphela ezingqimbeni ezine zesignali ezinezinga eliphezulu, i-core ye-Tg FR-4 efanelekile ezingqimbeni eziyisishiyagalombili ezisele, kanye nama-microvia ahlanganisiwe ukuze kususwe umjikelezo owodwa wokubopha ogcwele. Ibhodi lihlangabezane nezinhloso zalo zokulahlekelwa kanye ne-impedance ngaphansi kokwamukelwa kwe-IPC-6012 ngenkathi linciphisa ukusetshenziswa kwe-CCL okuphezulu cishe ngo-67% futhi lisusa umjikelezo owodwa wokubopha ogcwele. Umphumela ophelele ngesisekelo sebhodi ngalinye: cishe ukwehla kwezindleko okungu-22% ngaphandle kokuphazamiseka kukagesi.
Ama-stackup e-hybrid anenzuzo eyengeziwe endaweni yokuphakelwa ka-2026: anciphisa ukuncika ebangeni elilodwa eliyivelakancane le-CCL. Uma i-hybrid yakho isebenzisa i-Panasonic Megtron 6 ezingqimbeni ezibalulekile kanye ne-high-Tg FR-4 kokunye, inkinga yokwabiwa kwe-Megtron 6 ithinta kuphela izingqimba ezine, kanti enye indlela efanelekile (isb., i-TUC Tachyon-100G, i-EMC EM-528, i-Iteq IT-988GSE) idinga ukufanisa ukusebenza kulezo zingqimba kuphela - hhayi yonke i-stackup. Lokhu kuyi-hedge yesakhiwo ngokumelene nesistimu ye-quota abenzi be-CCL abaye bathuthela kuyo ngo-2026.
Kunini lapho i-hybrid stackup ingagcini khona imali->
Amacala amabili. Okokuqala, lapho zonke izendlalelo (noma cishe zonke) ziphethe izimpawu zezinga eliphezulu — isibonelo, ibhodi yokubala le-Rubin VR200 lapho yonke i-stackup ingu-M8 ngesidingo. Akukho lutho "okufanele ulubeke phansi". Okwesibili, lapho ithimba lokuklama kanye nomenzi bengazange bahlanganise izinto ezingafani ndawonye; ukuxuba imindeni ye-CCL kwethula ukungafani kwe-CTE kanye nokuziphatha kwe-lamination okudinga ukuhlolwa okulawulwayo. Ukonga kungokoqobo kuphela uma ukwakheka kwe-hybrid kufaneleka, hhayi nje okucacisiwe.
4. Ileveli 3: Isiyalo Sokubalwa Kwezingqimba kanye Nomthetho Wezingqimba Ongama-20-30%
Isendlalelo ngasinye esengeziwe ku-PCB sinezela cishe u-20-30% ezindleleni zokukhiqiza , ngoba isendlalelo ngasinye sinezela i-CCL core, prepreg, umjikelezo we-lamination, ukubhoboza, i-plating kanye nengozi yokubhalisa. Ijika lezindleko aliqondile: ukusuka ezingqimbeni ezingu-8 kuya kwezingu-16 ngokuvamile liphindwe kabili kunezindleko zokukhiqiza , hhayi nje ukwengeza izinto. Ukunciphisa inani lesendlalelo lapho umzila, ukulethwa kwamandla kanye nobuqotho besignali kuvumela khona kungenye yezindlela eziqinile kakhulu zokusebenzisa izindleko ezitholakalayo.
Kodwa "ukunciphisa inani lezendlalelo" akuyona indlela yokusindisa yamahhala - ukunciphisa okuphoqa imikhondo emincane kakhulu kumugqa/isikhala esikhiqizwayo, izinkomba ezikude kakhulu nezimpawu, noma ukuvimba okungalawulwa kulimaza isivuno kanye nokusebenza, okungabiza kakhulu kunalokho okusongayo. Indlela efanele ukuhlola inani lezendlalelo ngokumelene nemithetho yokuklama ye-IPC-2221 kanye nesabelomali sokuvimbela sesizinda ngasinye samanani kumklamo. Kweminye imiklamo emide, ukwakhiwa kwe-HDI kungafeza umzila ofanayo ngezendlalelo ezimbalwa - kodwa i-HDI inezela izindleko zayo zenqubo (ukubhoboza nge-laser, i-microvia plating), ngakho-ke ukuhweba kumele kubalwe, kungacatshangwa.
- Ukwabiwa kwendiza yokubhekisela ekuhlolweni. Ngezinye izikhathi umklamo “wezingqimba ezingu-12” unezingqimba ezingadingekile ezingahlanganiswa, zehle ziye ezingqimbeni ezingu-10 ngaphandle kokuphazamisa izindlela zokubuyisa isignali.
- Hlola i-split-power-plane vs isendlalelo esihlukile. Indiza ehlukanisiwe esendlaleloni esisodwa samandla ivame ukusebenza umsebenzi ofanayo nezindiza ezimbili ezizinikele, ngenani lezingqimba eziphansi.
- Qhathanisa ukuhweba nge-HDI nenani lezingqimba ezidlula emgodini. Ukwakhiwa kwe-HDI enezingqimba eziyi-10 enama-microvia kungabiza ngaphezu kwe-equivalent enezingqimba eziyi-12. amanani okukhiqiza kuzo zombili izinketho zamabhodi ngaphambi kokwenza.
- Hlola imithetho yokuklama ngaphambi kokuzibophezela. Ukunciphisa ungqimba okukhiqiza umugqa/isikhala esingu-3-mil ngaphansi kwamandla ajwayelekile angu-4-mil omenzi kungashintshela ekuvezweni kwe-LDI kanye nokucubungula okuhamba kancane, okuqeda ukonga.
Ingabe ukunciphisa inani lezingqimba kuhlale kunciphisa izindleko->
Kuphela uma umzila, ukulethwa kwamandla kanye ne-impedance kusakwazi ukuhlangatshezwa ngokubala okuphansi. Ukunciphisa okusunduza umklamo ngaphansi kwamandla ajwayelekile omugqa/isikhala somenzi, kuphoqe i-impedance engalawulwa, noma kususe ukuhlukaniswa kwendiza yokubhekisela okudingwa amasignali kungalimaza isivuno, kuphoqe inqubo ebiza kakhulu (i-LDI vs isithombe, i-sequential vs i-single lamination), noma kwehluleke ukusebenza kukagesi — ngayinye ebiza ngaphezu kwe-layer pair egciniwe.
5. Ileveli 4: Ukuthuthukiswa kwe-DFM ukuze kuqhubeke, inzuzo isuka ku-88% iye ku-97%
Ukulungiswa kwe-DFM (umklamo wokukhiqiza) kuyinzuzo ephezulu kakhulu yezindleko zamabhodi ayinkimbinkimbi ngo-2026, ngoba iphutha kuphaneli enenani eliphezulu lilahla izinto ezibiza kakhulu manje kunango-2024. Ngokwedatha yecala lokukhiqiza ngobuningi ebhaliwe, ukusetshenziswa kwe-DFM okuhlelekile kungandisa isivuno sokukhiqiza kusuka ku-88% kuya ku-97% , okuthi ebhodini elinezingqimba ezingu-16 ku-Megtron 6 kusho cishe ukwehla okungu-10% ezindlekweni ezisebenzayo zebhodi ngalinye kusuka ekuvuneni kuphela.
Lokho i-DFM ekwenzayo ngempela, empeleni, ukuhambisa izinqumo ngakwesobunxele ziye endaweni yokuklama lapho izinguquko zingabizi khona, futhi kuvimbela amaphutha ukuthi angafinyeleli endaweni yokuhlanganisa. Izinto ezithile ezikhokhela kakhulu ngo-2026:
- Usayizi wendandatho ehlanganisiwe. Ama-pad amancane kakhulu ukuba angabekezelelani nokubhoboza ama-pad akhiqiza ama-vias avulekile engxenyeni yephaneli ngayinye — abonakala ngqo njengokulahlekelwa kwesivuno kumabhodi anenani eliphezulu.
- Umugqa/isikhala esingenziwa. Imiklamo enkambisweni yomenzi wezinto ikhiqiza okungenani izinkinga zesivuno ezingakhiqizi imiklamo enkambisweni ejwayelekile. Ukusuka kumugqa/isikhala esingu-3-mil kuya ku-4-mil lapho umzila uvumela khona kungaba umehluko phakathi kwesivuno sokuqala esingu-85% no-98%.
- Ukusatshalaliswa kwethusi okulinganayo. Ama-stackup angalingani — ithusi elijiyile kolunye uhlangothi, elincane kolunye — akhiqiza i-warpage yangemuva kokugeleza kabusha ebonakala njengeziphambeko ze-solder ngesikhathi sokuhlanganiswa. Ukwakheka okulinganayo, ngisho nangesisindo esifanayo sethusi, kususa imodi yokuhluleka okungapheli.
- I-lamination elinganiselayo. Ukusatshalaliswa kwe-prepreg okungalingani kubangela ukugoba kwe-Z-axis okukhuhla amaphaneli ngesikhathi sokucubungula ungqimba lwangaphakathi. Ukwakhiwa kwe-prepreg okulinganayo kuyakuvimbela.
- Kunengqondo ngokukhetha. Ama-microvia ahlanganisiwe phezu kwemijikelezo eminingi elandelanayo ye-lamination kunamaphaneli e-scrap adingekayo ngenani lamadola ayizinkulungwane eziningi. Ama-microvia ahlanganisiwe emjikelezweni owodwa we-lamination anciphisa kokubili izindleko kanye nokuvezwa kwe-scrap.
- Ukususwa kokubekezelelana okuchazwe ngokweqile. Ukubekezelelana kwe-impedance okungu-±10% kuyatholakala ekukhiqizweni ngenqubo ejwayelekile; ±5% kudinga ukulawulwa okuqinile kanye nokucubungula okuhamba kancane. Ukucacisa u-±5% lapho u-±10% wamukeleka ngogesi kunezela izindleko ngaphandle komsebenzi.
Isibonelo sokukhiqiza: iphrojekthi yakamuva yokunikezwa kwamandla ichaze ungqimba lwangaphandle lwama-ounces angu-3 olunezendlalelo zangaphakathi ezingama-ounces angu-1. I-stackup engalingani ikhiqize i-warpage yamagagasi angapheli. Ukushintsha ungqimba olulodwa lwama-ounces angu-3 lube yizendlalelo ezimbili ezingama-ounces angu-1.5 ngendlela efanayo kwasusa i-warpage ngokuphelele, kwathuthukisa isivuno sokuhlanganiswa ngo- 3.2% ngaphandle kwezindleko zezinto ezengeziwe - futhi kunciphisa ukuvuselelwa kwe-solder-defect okwakubiza ngaphezu kwenzuzo yesivuno uqobo.
6. Ileveli 5: Isisindo sethusi kanye nephrofayili yefoyili Ukuqeqeshwa
Njengoba i-Mitsui Kizoku iphakamisa i-MicroThin copper foil engu-12% kanye ne-Mitsubishi Gas Chemical raising resin-coated foil engu-30% kusukela ngo-Ephreli 2026, ukukhetha isisindo sethusi kanye ne-foil-profile kuye kwaba yindlela ebiza kakhulu kunanoma yimuphi unyaka wamuva. Izinyathelo ezimbili ezithile zibaluleke kakhulu:
Isisindo sethusi esinosayizi ofanele kuya kugesi wangempela. Imininingwane ezenzakalelayo yethusi yangaphandle engu-2 oz yamabhodi edijithali ajwayelekile ivamile kodwa ayidingeki kakhulu. Ithusi elingu-1 oz lanele ukusetshenziswa kwamandla aphansi futhi lithwala cishe isigamu sezindleko zezinto zethusi. Cacisa ama-2 oz kuphela uma ubuningi bamanje budinga ngempela, bese ucabangela ama-3 oz kuphela ngezendlalelo zamandla kagesi anzima. I-oz ngayinye yethusi iphinda kabili isisindo se-foil futhi yengeza isikhathi sokufaka, ngakho-ke umthelela wezindleko uqondile.
Qondanisa iphrofayili yefoyili nezidingo zangempela zesiteshi. Ifoyili ye-HVLP ibiza cishe ifoyili ye-ED ejwayelekile engu-2-3×, futhi ithuthukisa ukulahlekelwa kokufakwa ngo-5-8% ngaphezu kwe-10 GHz. Kumashaneli angaphansi kwe-10 Gbps lapho umehluko wokulahlekelwa ungabalulekanga, ukucacisa i-HVLP kuyindleko eqondile ngaphandle kwenzuzo. Iphrofayili efanele yesizinda ngasinye sesilinganiso iku-Lever 1 ngenhla.
| Ukukhetha Kwethusi | Sebenzisa Nini | Okujwayelekile Okungacacisiwe |
|---|---|---|
| 1 oz / 35 μm | Idijithali ejwayelekile, izendlalelo zesiginali, amandla aphansi. | Lapho i-0.5 oz yangaphakathi inganela khona izimpawu. |
| 2 oz / 70 μm | Izindiza zamandla ezithwala ugesi obalulekile. | Kucaciswe njengokuzenzakalelayo kunokuba kube okwamanje kwangempela. |
| 3 oz+ / ithusi elisindayo | Izinhlelo zokusebenza zamandla aphezulu, ezishisayo. | Njengesendlalelo esisodwa esijiyile lapho izendlalelo ezilinganayo ezingu-2× zinciphisa khona i-warpage. |
| I-foil ejwayelekile ye-ED | I-FR-4 multilayer, ngaphansi kwe-10 Gbps. | - |
| Ifoyili ye-LP / VLP | Iziteshi zedijithali ezingu-10-25 Gbps. | Lapho i-ED ejwayelekile yanele ngogesi. |
| Ifoyili ye-HVLP | Iziteshi ezingama-25 Gbps+, i-RF enemvamisa ephezulu. | Kwezendlalelo zesignali zesilinganiso esiphansi kumiklamo exubile. |
7. Isigaba 6: Ukusetshenziswa Kwephaneli kanye Nentela Efihliwe Yebhodi
Ama-PCB enziwa kumaphaneli okukhiqiza ajwayelekile, futhi izindleko zephaneli ngayinye zabelwana phakathi kwamabhodi eliwaphethe. Lapho ubukhulu bebhodi buhlala kahle, amabhodi amaningi alingana ngephaneli ngayinye futhi izindleko zezinto zokwakha kanye nenqubo ngebhodi ngayinye ziyawa. Uma ubukhulu bungajwayelekile — ngokuvamile ngenxa yokuthi umklamo wawunosayizi wendawo ebiyelwe ngaphandle kokucabangela amafomethi ephaneli ajwayelekile — indawo yephaneli iyachithwa futhi izindleko zebhodi ngalinye ziyakhuphuka, yize isekethe ingashintshiwe.
Osayizi bephaneli yokukhiqiza ejwayelekile bayahlukahluka kuye ngomkhiqizi kodwa ngokuvamile bafaka phakathi u-18″×24″, 21″×24″ kanye nokulingana kwe-metric. Ushintsho lwebhodi oluyi-millimeters ezimbalwa ngezinye izikhathi lungashintsha kusuka kumabhodi ayi-8 ngephaneli ngalinye luye ku-10, lwehlise izindleko ngebhodi ngalinye cishe ngo-20% ngaphandle kokushintsha isekethe. Lesi ngesinye sezindlela ezilula zokunciphisa izindleko futhi esinye sezindlela ezinganakwa njalo.
- Thola impendulo efanele iphaneli ngesikhathi sokumiswa komklamo. Cela umenzi wezinto ukuthi akufundise ngephaneli ngaphambi kokukhipha i-tape. Ushintsho oludingekayo ukuze kulungiswe ukulingana ngokuvamile luyi-millimeter, hhayi ukuklama kabusha.
- Yenza kube nobukhulu obufanayo be-array emndenini womkhiqizo. Uma amabhodi amaningi emndenini womkhiqizo abelana ngobukhulu be-array, umenzi angawasebenzisa kumafomethi ephaneli avamile ngokusetha okwabiwe, ehlisa izindleko zomkhiqizo ngamunye.
- Qondanisa ifomethi yokulethwa kwe-array ne-assembly. Isimo se-array sebhodi elingenalutho kufanele sihambisane nokulungiswa kwe-SMT pick-and-place. Ukungafani kuphoqa izinyathelo zokususa amaphaneli ezengeza izindleko kuzo zombili izinhlangothi.
- Sebenzisa i-V-score noma i-tab routing ngamabomu. I-V-score ishibhile futhi isebenza kumabhodi aqondile; ukuqondisa amathebhu kubiza kakhulu kodwa kuyadingeka kuma-outline angajwayelekile. Khetha ngokwe-geometry yebhodi, hhayi ngokuzenzakalelayo.
Ingabe ukulungisa usayizi webhodi kungayinciphisa ngempela intengo->
Yebo, ngokuvamile ngo-10-20% ebhodini ngalinye ngaphandle kokushintsha isekethe. Amabhodi enziwa kumaphaneli ajwayelekile azindleko zawo zabelwana phakathi kwamabhodi awaphethe. Ukulungisa uhlaka ukuze luhlale kangcono kuphaneli ejwayelekile kuhambisana namabhodi amaningi ngephaneli ngalinye futhi kwehlisa intengo yebhodi ngalinye ngqo. Ushintsho oludingekayo ngokuvamile luyimilimitha embalwa kuhlaka lwebhodi, hhayi ukwakhiwa kabusha kwesekethe. Lokhu kubuyekezwa kunoma yikuphi ukuhlolwa kwe-DFM okufanelekile.
8. Isigaba 7: Isu Lomhlinzeki Nokwabiwa
Incwadi yokudlala yokuthengwa kwempahla ka-2026 ishintshe kusukela ekwenzeni ngcono intengo yeyunithi eyinhloko yaya ekuqinisekiseni isabelo se-CCL . Emakethe yesabelo, ikhasimende elinokunikezwa okugciniwe lithola ibhodi ngesikhathi kanti ikhasimende elifuna isilinganiso esiphansi ngezinye izikhathi alitholi ibhodi nhlobo. Uhlangothi lomhlinzeki lusebenzisa amandla alo ngo-2026:
- Ukubikezela kweviki eli-12-26. Abenzi be-CCL bagcina isabelo sabo ngokumelene nezibopho zokubikezela. Isibikezelo samasonto angu-4-8 esasebenza ngo-2024 asisasinikezi isikhundla sokuthola izinto ezithile zebanga elithile. Isibikezelo esithembekile samasonto angu-26 senza kanjalo.
- Abakhiqizi ababili abafanelekayo ngohlobo lwebhodi. Iphuzu liwukuthi imali ebolekiwe ayidingeki, hhayi inzuzo yokuxoxisana.
- Ibanga lesibili le-CCL elifanelekile ngohlobo lwebhodi. I-Panasonic Megtron 6 ene-TUC Tachyon-100G njengenye; i-M7 ene-EMC EM-528 elingana nayo. Uma enye isesigabeni, enye iyathunyelwa.
- Amanani afakwe ku-index. Shintsha izingcaphuno zentengo engaguquki ngefomula yokulungisa ye-copper-foil esobala kanye ne-CCL-grade. Lokhu kuguqula ukuguquguquka kwanyanga zonke kube yibhendi ephethwe futhi kususa ukungqubuzana kwezingxoxo okuphazamisa amashejuli ephrojekthi.
- Ukuhlanganiswa kwevolumu nabaphakeli abanekhono. Umenzi wezinto osebenzisa amabhodi amaningi avela ku-OEM eyodwa unelungelo lokubhukha isabelo se-CCL esengeziwe ndawonye kunesabelo se-OEM esifanayo phakathi kwabakhiqizi abaningana.
- Ifomethi yokulethwa ihambisana nokuhlanganiswa kwe-PCB. Izindleko eziphelele zobunikazi zifaka phakathi ukuhlanganiswa, hhayi nje ukwenziwa kwebhodi elingenalutho. Ifomethi ye-array ehambisana nomugqa we-SMT isusa isinyathelo sokususa amaphaneli futhi inciphise amaphutha ahlobene nokuphathwa.
Isibonelo sokuthengwa: i-OEM yezimboni yaseNyakatho Melika eqhuba amabhodi amaningana anezingqimba eziningi eziphindaphindayo ibhekane nezingcaphuno ezikhuphukayo kanye nezikhathi zokuhola eziguquguqukayo kuze kube yi-Q1 2026. Ithimba lokuthengwa lihlanganise inani labakhi ababili abanekhono, lafanelekela ibanga lesibili le-CCL lebhodi le-Megtron 6 elihamba phambili, lazibophezela ekubikezelweni kwamasonto angama-26 kubo bobabili abakhi, ama-array amaphaneli ajwayelekile emikhiqizweni emithathu, futhi lavalela isigatshana sokuphindaphinda esisekelwe ku-index yekota. Umphumela: ibhendi yamanani ezinzile ngaphakathi kuka-±8% kumakota amabili, izikhathi zokuhola zizinzile emavikini angu-8-10, akukho bhodi elahlekile efasiteleni lokuhlangana ngo-2026 - kuyilapho ama-OEM angontanga ekuthengeni okusheshayo abona ukushintshashintsha kwamasonto ayi-14.
9. Okungafanele Kuncishiswe: Izindleko Ezibiza Ngaphezu Kokonga Abazongayo
Ezinye izinyathelo ezibonakala sengathi zokunciphisa izindleko azizona ezonga ngokusemthethweni. Zidlulisela ingozi ekuhlanganisweni nasekusetshenzisweni kwensimu lapho ukwehluleka kubiza kakhulu kunezindleko zebhodi elingenalutho “abazilondolozile.” Uhlu olungezansi lufingqa izinyathelo zokwenqaba:
- Ukushintshaniswa kwezinto ezithule. Umhlinzeki ohlinzeka nge-CCL "elinganayo" ngaphandle kwemibhalo yeziqu ushintsha ingozi. Noma yikuphi ukushintshaniswa kwezinto kumele kube yindlela ehlukile efanelekile, ebhalwe phansi ehlangabezana nezidingo ze-Dk, Df, Tg, ukushisa kanye nokuthembeka — hhayi ibanga elishintshiwe buthule.
- Ukuhlolwa kukagesi okungafakwanga. Ukweqa ukuhlolwa kwe-impedance, i-flying-probe noma i-AOI ukuze wehlise izindleko zebhodi ngalinye akulona ukonga lapho izindleko zesici sensimu zingu-10-100× izindleko zokuhlola.
- Ikilasi lokwamukelwa kwe-IPC elikhululekile. Ukushintsha kusuka ku-IPC Class 3 kuya ku-Class 2 kuya ezindleleni eziphansi kusemthethweni kuphela uma isicelo singabekezelela ngempela i-Class 2; akusona isinqumo sokuthenga.
- Ngidlule ukuhlolwa kwesihloko sokuqala esakhiweni esisha. Isihloko sokuqala sithinta izinkinga ezihlelekile — ukusatshalaliswa kwethusi, ukubhaliswa, ukujiya kweplati — okususa amaphaneli ngobuningi.
- Yehlisa iphrofayili yefoyili ngaphandle kokubalwa kabusha kwesabelomali sokulahlekelwa. Ukusuka ku-HVLP kuya ku-LP foil kusindisa izindleko kuphela uma isiteshi singabekezelela ukulahleka okwengeziwe okubangelwa ubulukhuni. Ngaphandle kokulingisa kabusha, ukulondolozwa kungaba isiteshi esihlulekile.
- Ukwehliswa kwenani lezingqimba ngaphandle kokuhlolwa kabusha kwe-DRC. Ukunciphisa okucindezela umugqa/isikhala ngaphansi kwenqubo ejwayelekile yomenzi kushukumisela umklamo ekucutshungulweni okuhamba kancane nokubiza kakhulu — noma ekunciphiseni isivuno.
Umthetho ohlukanisa ukwehliswa kwezindleko okusemthethweni nokuvumelana kwekhwalithi ulula: ukwehliswa kwezindleko okunesibopho kuvela ekususeni ukucaciswa okweqile, hhayi ekususeni izici ezidingekayo . Ukulinganisa izinto ngosayizi ofanele kuya ezidingweni zangempela zesiteshi kususa ukucaciswa okweqile. Ukweqa ukuhlolwa kokuvinjelwa ebhodini lokuvinjelwa okulawulwayo kususa isici esidingekayo. Okokuqala ukonga; okwesibili yisibopho esihlehlisiwe.
10. Imibuzo Evame Ukubuzwa Yokunciphisa Izindleko ze-PCB
Zingancishiswa malini izindleko ze-PCB ngo-2026 ngaphandle kokubeka engcupheni ikhwalithi
I-DFM ehlelekile kanye nokwenza ngcono ohlangothini lokuklama kuvame ukuletha ukonga okungu-10-15% kwe-TCO , futhi kuhlanganiswe nokufakwa kwamaphaneli, usayizi we-right wezinto kanye nokumiswa kwe-BOM kungadlula u-30% , ngedatha yokukhiqizwa kwezimboni ngobuningi. Ukonga kuvela ekususeni ukucaciswa ngokweqile (ibanga le-CCL, iphrofayili ye-foil, isisindo sethusi, ukubekezelelana) kanye nokuthuthukisa isivuno kusuka ku-88% kuya ku-97% nge-DFM — hhayi ngekhwalithi yokusika.
Yisiphi isikweletu esikhulu kunazo zonke ebhodini eliyinkimbinkimbi ngo-2026
Kumabhodi anesivinini esikhulu anezingqimba eziningi, i-lever eyodwa enkulu kunazo zonke iwusayizi we-right-size wezinto ezibonakalayo : ukufanisa ibanga le-CCL kanye nephrofayili ye-foil nezidingo zangempela zesiteshi kunokuzenzakalelayo okulondolozayo. I-M7 ecacisiwe lapho i-M6 ifanela khona isindisa u-30-40% wezindleko ze-CCL; I-HVLP ecacisiwe lapho i-LP ifanela khona isindisa u-30-50% wezindleko ze-foil. Kulandelwa i-hybrid stackup (i-CCL ye-premium kuphela ezingqimbeni ezibalulekile), bese kuba yi-DFM yokukhiqiza.
Kungani izindleko ze-PCB ezingama-80% zivaliwe esigabeni sokuklama
Ngoba inani lezingqimba, ibanga le-CCL, isisindo sethusi, ngokwakhiwa kwezakhiwo, ifomethi yephaneli, ukuqeda ubuso kanye nokubekezelelana konke kuyisinqumo sesikhathi sokuklama. Ngesikhathi amafayela e-Gerber ekhishwa kumenzi wezinto, ibhili lezinto zokwakha liyanqunywa futhi indlela yenqubo yokukhiqiza inqunyelwe. Ingxoxo yesigaba sokuthenga ingahamba ngo-3-5%; usayizi wesigaba sokuklama ungahamba ngo-20-30%.
Ingabe ukusebenzisa i-hybrid stackup kuyakonga ngempela imali
Yebo, lapho ezinye izendlalelo kuphela ezidinga izinto ezilahlekelwa kancane. Ukusebenzisa i-CCL ebizayo kuphela ezingqimbeni zesignali ezibalulekile ezingu-4-6 kanye ne-high-Tg FR-4 ezingqimbeni zamandla ezisele kanye nomhlabathi kunganciphisa ivolumu ye-CCL ephezulu ngo-60-70%, konge cishe u-20-25% ezindlekweni zebhodi ngalinye. Ngo-2026, ama-hybrid stackups nawo anciphisa ukuncika ebangeni elilodwa le-CCL eliyivelakancane, okuhlinzeka ngothango lwesakhiwo ngokumelene nezinkinga zokwabiwa.
Ingabe ukunciphisa inani lezingqimba kuzohlala kunciphisa izindleko ze-PCB
Cha. Ukunciphisa inani lezingqimba konga imali kuphela uma umzila, ukulethwa kwamandla kanye ne-impedance kusahlangabezana nesidingo somklamo ekubaleni okuphansi. Ukunciphisa okuphoqa umugqa/isikhala ngaphansi kwenqubo ejwayelekile yomenzi, kususa izindiza zokubhekisela ezidingekayo, noma kudala i-impedance engalawulwa kungashintsha umklamo uye ekucutshungulweni okuhamba kancane, okubiza kakhulu noma okulimaza isivuno - okubiza kakhulu kune-layer pair egciniwe.
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Ake siqhube ukuhlaziywa kwe-DFM/DFA bese sibuyela kuwe nombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunike isilinganiso:
-
- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.
