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UKUHLANZA OKUNGENAMANDLA OKUNGENAMANDLA OKUFANELE KUFANELE KUHLANZEKE KWEMITHI: YIPHI EDINGEKA KAKHULU?

Lapho abantu bezwa ukuthi kokubili izimboni ze-semiconductor kanye nezitshalo zemithi zisebenzisa amakamelo okuhlanza, impendulo engokwemvelo ku-“iyiphi eqinile kakhulu?"ngokuvamile:"ama-semiconductor fabs, vele—asebenza ezingeni le-nanometer."

Leyo mpendulo ilungile kancane.

Yebo, amagumbi okuhlanza e-semiconductor adinga kakhulu—kodwa “ukuqina” kwawo kukhona ngendlela ehluke ngokuphelele uma kuqhathaniswa namagumbi okuhlanza emithi. Elinye livikela impilo yabantu. Elinye livikela isivuno sokukhiqiza.

Ukuqonda umehluko kudinga ukubheka ngale kokuhlanzeka okungaphezulu kanye nokuqonda okuyisisekelo kwemboni ngayinye.

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Ukulawulwa Kwezinhlayiya: Ukulwa Nezinambuzane vs Ukulawula Uthuli

Usongo olukhulu ezindaweni zokuhlanza imithi ukungcoliswa kwamagciwane.

Izinhlayiya ezingu-≥5µm zivame ukusebenza njengabathwali bamabhaktheriya noma isikhunta. Ezindaweni ezibucayi zeBanga A, lezi zinhlayiya kumele zingabi khona nhlobo. Noma yikuphi ukuphambuka kubangela uphenyo oluphelele—kungakhathaliseki ukuthi kubangelwa ukungahlanzi ngokwanele, ukungcola komqhubi, noma izindawo ezifile zemishini.

Kuma-semiconductor fabs, isitha sangempela yizinhlayiya ezincane kakhulu.

Kuma-node athuthukile njenge-3nm noma i-5nm, izinhlayiya ezincane njenge-0.1µm noma ngisho ne-0.05µm zingalimaza ubuqotho besekethe. Lezi zingcolisi ezincane kakhulu zingabangela ukukhubazeka okubulalayo kuma-wafer. Ngokuthakazelisayo, izinhlayiya ezinkulu (≥5µm) azibalulekile kangako futhi zivame ukubhekwa njengezinkomba zokubhekisela kuphela.

Ngamagama alula:

➤Izindawo zokuhlanza zemithi zibamba “abangeneleli” (izinto ezincane).

➤Izindawo zokuhlanza ze-semiconductor zivimbela “uthuli” (izinhlayiya ezincane kakhulu).

Umngeneli oyedwa angabangela isenzakalo esisongela ukuphila. Inhlayiya encane eyodwa ingalimaza i-chip.

 

Inhloso Eyinhloko: Ukuphepha Kwesiguli vs Ukuthuthukisa Isivuno

Umehluko omkhulu usezinhlosweni zokugcina.

Izindawo Zokuhlanza Zemithi: Ukuphepha Kuqala

Yonke imithi ekugcineni ingena emzimbeni womuntu. Noma yikuphi ukungcola kwamagciwane kungaholela emiphumeleni emibi yezokwelapha. Ngakho-ke, izindawo zokuhlanza zemithi zilawulwa yimithetho eqinile ye-GMP (Good Manufacturing Practice).

Umklamo, ukusebenza, kanye nokuqinisekiswa konke kulawulwa ngokuqinile. Ukuthobela imithetho akunakuxoxiswana ngakho.

Amagumbi Okuhlanza Ama-semiconductor: Inzuzo Kuqala

Akunakwenzeka ukungcoliswa nhlobo ekukhiqizweni kwe-semiconductor. Esikhundleni salokho, i-fabs ihlose ukuthuthukisa isivuno—ukulinganisela ukuhlanzeka nokusebenza kahle kwezindleko.

Izindinganiso ezifana ne-ISO kanye ne-SEMI zinikeza iziqondiso, kodwa izinkampani zigcina ukuguquguquka kokulungisa amapharamitha ngokusekelwe kuma-process nodes kanye nokucatshangelwa kwezomnotho.

Umehluko obalulekile:

➤I-Pharma: “Ukwehluleka kusongela izimpilo.”

➤I-semiconductor: “Ukwehluleka kubiza imali.”

 

Ukulawulwa Kwemvelo: Ukuhlukaniswa vs Ukuthuthukisa

Ukuhamba Komoya Nokucindezela

Amakamelo okuhlanza emithi adinga ukwehluka okuqinile kwengcindezi (ngokuvamile okungu-10–15 Pa) ukuvimbela ukungcoliswa okuphambene. Izinhlelo kumele zivule ama-alamu zingakapheli imizuzu uma ingcindezi yehluleka, njengoba ukuhamba komoya okuphambene kungalimaza wonke amaqoqo.

I-semiconductor fabs igxila ekugelezeni komoya okufanayo kanye nokusebenza kahle kwamandla. Isebenzisa izinhlelo ze-FFU (Fan Filter Unit), zigcina ukugeleza kwe-laminar okuqondile nge-gradients yokucindezela ekhululekile (2–5 Pa), evame ukwenziwa ngcono ngokuguquguqukayo ngokulawula imvamisa eguquguqukayo.

Izinga lokushisa, umswakama, kanye ne-AMC

Ezindaweni zemithi, izinga lokushisa kanye nomswakama kusekela kakhulu induduzo yomqhubi kanye nokulawulwa kwamagciwane. Nakuba kubalulekile, izidingo zokunemba zilinganiselwe.

Kuma-semiconductor fabs, ukulawulwa kwemvelo kubaluleke kakhulu ngenqubo.

Ngokwesibonelo:

➤Izindawo ze-photolithography zingadinga amazinga okushisa angu-22°C ±0.3°C

➤Ngisho nokushintshashintsha okuncane kungathinta ukunemba kobubanzi bomugqa

Okuyinkimbinkimbi kakhulu ukulawula i-AMC (Airborne Molecular Contamination):

➤Amazinga okulandelela ama-acid noma i-ammonia kumele agcinwe emazingeni e-ppb (izingxenye ngezigidigidi)

➤Ngisho nokungcola okuncane kwamakhemikhali kungaphazamisa i-lithography optics futhi kunciphise isivuno

Leli zinga lokulawulwa kwamakhemikhali alikho kakhulu ezindaweni zokuhlanza imithi.

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Izinto zokwakha kanye nokuqinisekiswa: Ukuqina kokuqina kokuqina kwamakhemikhali

1.Ukukhethwa Kwezinto Ezibalulekile

Izindawo zokuhlanza zemithi zibeka phambili:

➤Ukumelana nezinto zokubulala amagciwane (isb., umhwamuko we-hydrogen peroxide)

➤Izindawo ezibushelelezi, ezihlanzekayo, futhi ezingenazo izimbobo

Izinto ze-semiconductor zibeka phambili:

➤Izinto ezikhipha uphethiloli ophansi

➤Ukukhishwa okuncane kwe-ion noma kwezinto eziphilayo

Izinto akumelwe zikhiphe izinto ezingcolisayo ezingathinta ubuqotho be-wafer.

2.Indlela Yokuqinisekisa

Ukuqinisekiswa kwemithi kuqhutshwa yimithetho:

➤Izinqubo ze-IQ/OQ/PQ

➤Ukulingisa kokugcwalisa imidiya

➤Imvume yomthetho ephoqelekile yezinguquko ezinkulu

Ukuqinisekiswa kwe-semiconductor kusekelwe kudatha:

➤Ukuqapha okuqhubekayo

➤Ukulawulwa kwenqubo yezibalo (i-SPC)

➤Idatha yokukhiqiza esetshenziswa ukuhlola ukusebenza kwegumbi lokuhlanza

Lokhu kuvumela ukuguquguquka okukhulu kanye nokuzivumelanisa nezimo ngokushesha nezinguquko zobuchwepheshe.

 

Isinqumo Sokugcina: Akuyona Ephakeme—Ihlukile Nje

Ngakho-ke, yiliphi igumbi lokuhlanza elidinga kakhulu?

Impendulo ithi: akekho kubo—ngoba bafuna izinto ngenkani ngezindlela ezihluke ngokuphelele.

➤Izindawo zokuhlanza zemithi zisebenza njengomthetho: ziqinile, zilawulwa, futhi aziyekethisi.

➤Amakamelo okuhlanza e-semiconductor asebenza njenge-algorithms: alungiselelwe, aguquguqukayo, futhi aqhutshwa ngokunemba.

Enye yakhelwe ukuqeda ubungozi bezinto eziphilayo.

Enye yakhelwe ukunciphisa amaphutha amancane kakhulu.

Ukusebenzisa izindinganiso zemithi kubakhiqizi be-semiconductor kuzoholela ekukhuphukeni kwezindleko okungadingekile. Ukusebenzisa i-logic ye-semiconductor ezindaweni zemithi kuzodala izingozi ezinkulu zokuthobela imithetho.

 

Isiphetho

Amakamelo okuhlanza “awafanelani nosayizi owodwa.”

Imboni ngayinye ichaza ukuhlanzeka ngokusekelwe ezingozini nasezinhlosweni zayo:

I-Pharma ivikela impilo yabantu

Ama-semiconductor avikela isivuno sokukhiqiza

Ayikho "izinga eliphakeme" elikhona emhlabeni wonke—kuphela izinga elifanele lokusetshenziswa okufanele.

Igumbi lokuhlanza elihle kakhuluakuyona eqine kakhulu, kodwa yileyo efaneleka kakhulu enkundleni yayo yempi.


Isikhathi sokuthunyelwe: Mashi-27-2026