Semikɔnduktɛri dilanni na, nɔgɔ bɛ suman yɔrɔ miliyɔn kelen na ani fɛnɲɛnamafagalanw hakɛ bɛ suman mikron na. Iyɔn kelen min tununna, fɛnɲɛnamafagalan min bɛ se ka wuli, walima fɛn fitinin dɔ bɛ se ka wafer kulu bɛɛ tiɲɛ – o musaka bɛ se dɔrɔmɛ ba kɛmɛ caman ma.
PTFE kaseti min ka funteni ka bon , n’a bɛ se ka funteni kɛlɛ, n’a ka kemikaliya tɛ se ka baara kɛ, n’a ɲɛda tɛ nɔrɔ, ani a ka kuran nafa ka bon, o jɔyɔrɔ ka bon kosɛbɛ o sigida in na. Nka PTFE kasɛti si dɔrɔn tɛna kɛ. Semiconducteur-grade kasɛtiw ka kan ka saniya sariyaw labato minnu ka bon kosɛbɛ, minnu ka ca ni izini kasɛtiw bɛɛ ta ye kosɛbɛ.
Aokai PTFE bɛ PTFE kasɛti dilan kɛrɛnkɛrɛnnenya la semikɔndukiri baara kama. Nin gafe in bɛ baarakɛcogo jɔnjɔn saba ɲɛfɔ – wafer hakɛ baarakɛcogo, pakew dilanni ni u sɛgɛsɛgɛli, ani minɛnw ladonni – ani saniya sariya gɛlɛn minnu bɛ tali kɛ u kelen-kelen bɛɛ la.
Baarakɛcogo jɔnjɔnw – Ka fɛnw lakana minnu nafa ka bon kosɛbɛ
1. Wafer-nivo taabolo lakanani
Wafer dilanni waati, kaseti bɛ kɛ waati dɔɔnin lakananifɛn ye minɛnw na minnu nafa ka bon.
Ka tɛmɛ
Kasɛti Baarakɛcogo
Wajibiya min ka gɛlɛn kosɛbɛ
Plasma saniya & etching
Aw bɛ yɔrɔw masike minnu tɛ baara kɛ, aw bɛ wafer dakunw tanga ionw ka bɔnbɔnw ma
A man kan ka gazi bɔ walima ka tolenw to; ka plasma sigida muɲu
Filimu finmanw bilali (CVD/PVD) .
Bloki mara minnu tɛ wajibiya ka finimugu da
Adhesion seamless walasa ka gazi deposition infiltration bali
Planarisation mécanique chimique (CMP) ye .
Aw bɛ wafer kɔkanna lakana ka bɔ sɔgɔsɔgɔninjɛ ni nɔgɔw la minnu bɛ sɔgɔsɔgɔ
Aw bɛ asidi barikamaw, alkaliw ani oksidanw kɛlɛ
2. Pakew dilanni ni u sɛgɛsɛgɛli taabolo
Plomb frame / substrate fixation : A jɔcogo min tɛ funteni kɛlɛ nɛgɛ sirili waati, die attach, ani plastiki encapsulation waati – o bɛ yɔrɔw minɛ ka jɔ funteni caman na.
Masking for wave soldering & reflow soldering: A bɛ sanu bolokɔninw ni ɲɔgɔn sɔrɔyɔrɔw lakana PCBw kan ka bɔ solder nɔgɔli la soldering kɛcogo la funteni caman na.
Kasɛti tabaga sɛbɛnw minnu ka funteni ka bon : Tarikɛlan minnu bɛ se ka wuli ka bɔ u nɔ na walasa ka fɛn fitininw siri fɛn dilanni siraw kan k’a sɔrɔ u ma fɛnɲɛnamafagalanw walima tolenw bɔ.
3. Minɛnw ladonni ani u baaracogo dɛmɛnanw
Anti-static roller wrapping : Clads bɛ rollers ta walasa ka funteni caman kɛlɛ, minnu tɛ nɔrɔ, ani static-dissipative contact surfaces – o bɛ wafer tiɲɛni bali ka bɔ sɔgɔsɔgɔninjɛ ni static discharge la.
Cleanroom temporary marking & maintenance: Walasa ka taamasiyɛnw kɛ, ka kabali labɛn waati dɔɔnin kɔnɔ, ani ka dilan misɛnninw kɛ k’a sɔrɔ nɔgɔw ma don a kɔnɔ.
Saniyako wajibiyalenw ultra-High – Sariya minnu tɛ se ka fɔ
Olu ye sariyaw ye minnu bɛ PTFE kasɛti min bɛ se ka kɛ semikɔnduktɛri ye, o ni kaseti min bɛ kɛ fɛn bɛɛ ye, o danfara don. Ni sariya ma labato, o bɛ se ka kɛ sababu ye ka batch dafalenw tiɲɛ. Aokai PTFE bɛ nin paramɛtiriw bɛɛ Sɛmɛntiya an ka semiconducteur-grade kasɛtiw la.
1. Fɛnɲɛnɛma saniyalen ani gazi bɔli dɔgɔya
Wajibiya
Mun na a nafa ka bon
Dan min bɛ kɛ cogoya la
Halojeni bɛɛ lajɛlen hakɛ dɔgɔyara (a ka fisa halojeni tɛ min na) .
Halojeniw bɛ aliminiyɔmu sirilanw ni nɛgɛ jɛɲɔgɔnyaw tiɲɛ puwɛntiw kan
<900 ppm (halojeni tɛ a la : <50 ppm kelen-kelen bɛɛ la Cl/Br ) .
Siloxane hakɛ kɔlɔsili gɛlɛn
Siloxaniw bɛ wuli funteni kɔrɔ ka kɛ fɛnw ye minnu bɛ fɛnw tanga, o bɛ kɛ sababu ye ka jɛɲɔgɔnya tiɲɛ ani ka kuran ɲɔgɔn sɔrɔ cogo jugu la
A ka ca a la <500 ppm walima a tɛ se ka dɔn
TVOC bɔli dɔgɔyara kosɛbɛ
Organique volatile fog optical components ani ka condense wafer surfaces kan
<50 μg/g (a bɛ danfara ka kɛɲɛ ni taabolo ye) .
Aokai PTFE kɔlɔsili: An ka PTFE kasɛti minnu bɛ se ka kɛ semikɔnduktɛri ye, olu dilannen don ni PTFE saniyalenba ye ani silikoni PSA walasa ka gazi bɔli dɔgɔya baarakɛcogo funteni hakɛ danmadɔw la (fo ka se 260°C ma).
2. Nɔgɔ bɔli fɛnɲɛnamafagalanw ni ionw (ioniques) kɛlɛli
Sɔgɔli ni u foroko : A ka kan ka dafa ISO kalasi 4 (walima a sanfɛ) saniyaso kɔnɔ walasa ka fɛnɲɛnamafagalanw bɔli dɔgɔya kaseti yɛrɛ la.
Nɛgɛ ion hakɛ min ka dɔgɔ kosɛbɛ: Nɛgɛ alkaliw i n’a fɔ sodiyɔmu (Na+) ani potasiyɔmu (K+) bɛ semikɔndukiri kuran cogoya caman Changer. A ka c’a la, nɛgɛ ion kelen hakɛ bɛ dan <1 ppm ma.
Nɛgɛ min tɛ tolen ye : Nɔgɔ tɛ a yɔrɔ la walima a tɛ tiɲɛni kɛ pasisiyɔn layɛrɛw la minnu tɛ ji bɔ waferw kan kaseti bɔli kɔfɛ.
3. Baarakɛcogo min bɛ kɛ ni fɛn ye min bɛ se ka kɛ
Surface resistivité : 106 – 109 Ω
Wajibiya : A ka kan ka sabati, a bɛ kɛ cogo kelen na ani a bɛ kɛ cogo kelen na, a lamini nɛnɛ mana kɛ cogo o cogo
Mun na: A bɛ kuran bɔli bali yɔrɔnin kelen na min bɛ puwɛnti nɔgɔlenw tiɲɛ
4. Kemikɛli ni hakɛ sabatili
Furakɛcogo : Aw bɛ asidi barikamaw muɲu (asidi fluorique, asidi azote), alkali barikamaw (jibɔlanw), ani fɛnɲɛnamafagalanw (asetɔni, isoporopili alkool) – minnu ka teli ka kɛ semikɔndukiri jilamaw la.
Dimensions stability : Funteni dɔgɔyali ka dɔgɔn funteni caman ni funteni dɔgɔman ɲɔgɔn falen-falen na walasa ka masking misalignment ni nɔrɔli tolenw ban. Janya muɲuni bɛɛ lajɛlen kɔlɔsira ±5% walima ±0,01 mm kɔnɔ.
ISO Class 4 walima ka tɛmɛ o kan ka ɲɛsin slitting/packaging ma
Particules jate seereyali
Halogène (halogène) hakɛ
<900 ppm (halojeni tɛ min na, o de ka fisa) .
Iyɔn sɛgɛsɛgɛli (IC) .
Siloxane hakɛ bɛ sɔrɔ a la
<500 ppm (walima min tɛ se ka dɔn) .
GC-MS ye
TVOC ka fɛnɲɛnamafagalanw bɔli
<50 μg/g ni 260°C ye
Kungolo-yɔrɔ GC-MS
Nɛgɛ ionw
<1 ppm kelen kelen bɛɛ (Na+, K+, a ɲɔgɔnnaw) .
ICP-MS (ICP-MS) ye
Surface resistivity (sɔgɔsɔgɔninjɛ) min bɛ kɛ
106 – 109 Ω
ASTM D257 ye
Nɔrɔlen tolen
Foyi tɛ kɛ a ɲɛci kɔfɛ
Sɛgɛsɛgɛli ɲɛnama, kaseti sɛgɛsɛgɛli
Kemisɛnniw ka se ka banakisɛw kɛlɛ
Aw bɛ HF, HNO3, NaOH, IPA, asetɔni tɛmɛ
Immersion test (sɛgɛsɛgɛli min bɛ kɛ ni jisuma ye).
Muɲuli muɲuni
±5% walima ±0,01 mm
Mikɔrɔmɛtiri sumanikɛlan
Aokai PTFE bɛ sɛbɛn dafalenw di an ka PTFE kasɛtiw ma minnu bɛ se ka kɛ semikɔndukiri ye, i n’a fɔ so saniyalen seereyaw, ion chromatography (IC) rapɔɔriw halojeniw kan, ICP-MS nɛgɛ ionw kama, ani GC-MS ka ɲɛsin gazi bɔli ma. Aw ye anw sɔrɔ ni aw ka baarakɛcogo wajibiyalenw ye walasa ka kunnafonisɛbɛn caman sɔrɔ.
Ni aw mago bɛ fɛn ɲɛfɔlenw na, baarakɛcogo minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye an ka fɛn dilannenw bɛɛ lajɛlen na, i n’a fɔ PTFE fini min bɛ funteni caman bɔ, PTFE kasɛti nɔrɔlen min bɛ funteni caman na, PTFE cɛsirilan min bɛ funteni caman bɔ, cɛsirilan min bɛ kɛ ni funteni ye, PTFE fini min bɛ kɛ fan kelen fɛ, cɛsirilan min bɛ se ka funteni caman kɛlɛ ani fini min bɛ se ka funteni kɛlɛ, aw ka aw deli aw ka se ka anw sɔrɔ kunnafonidilanw fɛ minnu bɛ duguma:
An bɛ baarakɛlaw ka baarakɛcogo ni danbe sabati, an cɛsirilen don ka izini ɲɛnabɔcogo bɛɛ lajɛlen di ani ka kiliyanw dɛmɛ ni hakili ye jɛɲɔgɔnw bɛɛ ye!
