Umatshini we-CNC wee-semiconductors:
Ukwenziwa Kwemveliso Echanekileyo Kusembindini Wenguquko YeeChip
Isiqulatho
TshintshaKutheni i-CNC Machining ihlala ibalulekile kwi-semiconductor
- Ubunzima obukhulu bejometri: Izinto ezininzi zineendlela zokupholisa zangaphakathi ezintsonkothileyo, imingxunya enomlinganiselo ophezulu, iindonga ezibhityileyo, kunye neekhonto ze-3D ezintsonkothileyo ekunzima okanye okungenakwenzeka ukuzenza ngokusebenzisa iindlela zokufaka, zokufaka, okanye zokongeza izinto ezicocekileyo.
- Ukwahluka kwezinto: Izixhobo ze-semiconductor zisebenzisa i-aluminium, intsimbi engatyiwayo (300-series, 316L, 17-4PH), i-titanium, i-copper, i-ceramics (Al₂O₃, AlN, SiC), i-invar, kunye ne-superalloys. I-CNC ingazisingatha zonke.
- Ukunyamezelana okuqinileyo kakhulu: Ukuthamba kwe-1–5 µm kububanzi obuyi-450 mm, indawo yomngxuma ±2 µm, uburhabaxa bomphezulu uRa < 0.1 µm, kunye nokufana okufana < 2 µm zixhaphakile.
- Ukuhambelana kwe-vacuum kunye ne-plasma: Iinxalenye kufuneka ziphile kwi-fluorine okanye i-chlorine plasma enamandla, i-vacuum ephezulu kakhulu (10⁻⁹ mbar), kunye namaqondo obushushu ukusuka kwi-−100 °C ukuya kwi->800 °C ngaphandle kokukhupha igesi okanye ukuvelisa amasuntswana.
- Ukulungiswa nokuhlaziywa: Izinto ezininzi (umz., ukuhlaziywa kwe-electrostatic chuck) ziphinda zicocwe, zifakwe i-coating, kwaye zibuyiselwe kwinkonzo — umjikelo unokwenzeka kuphela ngeenkqubo zokukhupha.
Izinto eziphambili ezenziwe yiCNC Machining
1. Amagumbi okucoca umoya kunye neefreyimu ezinkulu zesakhiwo
2. Amanqanaba eWafer kunye namanqanaba eReticle
3. Ii-Electrostatic Chucks (ESC)
4. Ii-Shawerheads kunye neeRingi zoMphetho zoSasazo lweGesi
5. Izixhobo zokukhanya kunye neeNqamlezo
Izinto ezisetyenziswa kwi-semiconductor CNC Machining
1. IiAluminiyam zeAluminiyam
2. Ii-Alloys eziNcinci
3. Iiseramikhi kunye neeGlasi zoBugcisa
- I-silicon carbide efakwe kwi-silicon (i-SiSiC)
- I-silicon carbide ebotshelelwe kwi-reaction-bond (RBSC)
- Iglasi yokwandisa esezantsi kakhulu yeZerodur® (Schott) kunye neULE® (Corning)
- I-aluminium nitride (AlN) kunye ne-alumina (Al2O3) yee-electrostatic chucks
Ezi zinto zibuthathaka zifuna iinkqubo ezikhethekileyo ze-CNC: i-ultrasonic machining, i-ductile-regime grinding, okanye i-laser-assisted machining.
4. Iintsimbi ezicocekileyo kakhulu
I-Molybdenum, i-tungsten, kunye ne-titanium zisetyenziselwa izinto ezivezwe kwi-fluorine plasma. Ezi metals ezirhabaxa zifuna oomatshini be-CNC abaqinileyo nabanamandla aphezulu kunye nezixhobo zedayimani ye-polycrystalline (PCD).
Izinto eziqhelekileyo zeSemiconductor ezenziwe yiCNC Machining
ilungu | Umbandela oqhelekileyo | Iimfuno eziphambili | Imizekelo yokunyamezelana |
|---|---|---|---|
Ii-wafer chucks (ESC) | I-Alumina, AlN | Ukuthe tyaba < 3 µm, Ra < 0.05 µm, ukuvuza kwe-helium < 10⁻⁹ | Indawo yomngxuma we-±2 µm |
Iishawari / Iipleyiti zegesi | I-Anodized Al, i-316L SS | Imingxuma engama-5000–20,000 Ø0.3–1.0 mm, indawo eyi-±5 µm | < Ra 0.4 µm |
Iindonga zegumbi lokucoca umoya | 6061-T6, 5083 Al | I-Welded + eyenziwe ngomatshini, i-helium iqinile ukuvuza | Ukuthe tyaba < 50 µm ngaphezulu kwe-2 m |
Iindibano ze-electrode | OFHC copper, i-molybdenum | Ukuqhuba kwe-RF, iindlela zokupholisa | Indawo yetshaneli ye-±10 µm |
Iindibano ze-Lift pin | I-stainless egqunywe nge-ceramic | Ukumelana nokunxiba, ulawulo lwamasuntswana | Ukugxila < 5 µm |
Iifreyimu zesakhiwo (i-EUV) | I-Invar 36, ii-alloys ze-CTE eziphantsi | Uzinzo lobushushu < 50 ppb/K | Ukuchaneka kwendawo ±15 µm |
Iindandatho zokugxila, iindandatho ezisemaphethelweni | I-silicon, i-quartz, i-SiC | Ukumelana nokukhukuliseka kweplasma | Ukunyamezelana kweprofayili ±10 µm |
Amanqanaba okuChaneka kunye neMetrology
uphawu | Unyamezelo oluqhelekileyo | Indlela yokulinganisa |
|---|---|---|
Ubuthe tyaba (umphezulu we-300 mm) | 0.5–2 µm PV | I-Interferometry (Fizeau, Zygo) |
Ukufana | 1–5µm | Amanqanaba e-elektroniki + i-interferometry |
Indawo yomngxuma (amawaka emingxuma) | ±2–5 µm | Ukulungelelanisa umatshini wokulinganisa (CMM) |
Ekupheleni | Ra 0.025–0.1 µm | I-interferometry yokukhanya okumhlophe |
Indawo yetshaneli yokupholisa | ±10µm | Uvavanyo lwe-CT okanye uvavanyo lwe-ultrasound |
Uphuhliso lweZixhobo zoMatshini ze-CNC zomsebenzi we-Semiconductor
1. Ixesha lee-1990s-2000s
2. Iminyaka yoo-2010: Amanqanaba okuHamba ngomoya kunye neMagnetic Levitation
3. Imeko yangoku (2020–2025)
- Oomatshini bokujika idayimani beMoore Nanotechnology kunye nePrecitech single-point kwi-EUV mirror substrates
- Iziko le-micromachining le-Kern Microtechnik kunye ne-Yasda zifikelela kwi-100 nm ngokuchanekileyo
- Uthotho lwe-DMG MORI ULTRASONIC lweeseramikhi
- I-Fanuc ROBONANO α-NMiA: isisombululo senkqubo esingu-0.1 nm kunye nesisombululo sokubeka esingu-1 nm
- Iivenkile ezilawulwa bubushushu ezigcinwe kwi-±0.01 °C ezineziseko zokwahlukanisa ukungcangcazela ezisebenzayo
Imingeni kunye nokukhethwa kwezinto
1. Iingxube zeAluminiyam
2. Iintsimbi zentsimbi
3. Iiceramics
4. Ii-Alloys ze-Low-CTE
5. Iintsimbi ezirhabaxa
Iinkqubo zoMatshini eziBalulekileyo
1. Umatshini we-Aluminiyam ohamba ngesantya esiphezulu (HSM)
Sisantya sepindle esingama-20,000–42,000 rpm, izixhobo zedayimani ze-PCD okanye ze-single-crystal ezilinganisiweyo, ukupholisa nge-mist, kunye ne-look-ahead algorithms zivumela ukugqitywa okufana nesipili (Ra < 4 nm) kwi-pass enye.
2. Ukwenziwa kweDuctile-Regime Machining yeCeramics
Ngokugcina ubunzulu bokusika bungaphantsi komda obalulekileyo (ngesiqhelo < 1 µm), izinto ezibuthathaka zinokucutshungulwa ngendlela ye-ductile kusetyenziswa izixhobo zedayimani ezibukhali kakhulu, zivelise iindawo ezisemgangathweni obonakalayo ngaphandle kokuqhekeka.
3. Inqaku elinye lokuJika kweDayimane (SPDT)
6.4 I-Wire EDM kunye ne-Sinker EDM
5. Ukwenziwa kweHybrid okongeziweyo + okuThatyathwayo
Iimfuno ze-CNC ezichanekileyo nezichanekileyo kakhulu
- Ukuchaneka kwendawo: ±2–5 µm ngaphezulu kohambo lwe-500–2000 mm
- Ukuphinda-phinda: < 1 µm
- Ukugqitywa komphezulu: Ra 0.025–0.1 µm kwiindawo ezijonge kwiplasma
- Ubuthe tyaba: 1–3 µm ngaphezulu kwe-Ø300–450 mm
- Ukufana/ukuthe nkqo: < 3 µm
- Iziko loomatshini ezine-axis ezi-5 okanye ezi-axis ezi-8 (umz., iYasda, iMakino, iDMG MORI, iKern, iLiechti)
- Iispindle ezithwala umoya okanye ezisebenzisa amanzi zisebenza ngesantya se-20,000–60,000 rpm
- Iinkqubo zokuzinzisa ubushushu zigcina ubushushu bomatshini ngaphakathi kwe-±0.1 °C
- Izixhobo zokuphanda ezisebenza kumatshini kunye nezixhobo zelaser ezinesisombululo se-0.1 µm
- Iziseko zegranite okanye zepolymer-concrete ezine-active vibration isolation
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Ubuchwephesha bokuSebenza obuPhezulu
1. Umatshini osebenza ngesantya esiphezulu (HSM) onezixhobo ezincinci
2. Ultrasonic-Assisted Machining
3. Inqaku elinye lokuJika kweDayimane (SPDT)
4. Ukusila ngaxeshanye kweJiometri ezintsonkothileyo nge-5-Axis
5. Iinkqubo zeHybrid Additive-Subtractive
I-Metrology kunye noQinisekiso loMgangatho
- I-Zeiss Prismo okanye i-Leitz PMM-C i-ultra-precision CMMs ene-±0.3 µm yokungaqiniseki
- I-Zygo GPI okanye i-4D Technology phase-shifting interferometers ukuze ihlale ithambile
- Ii-interferometers ezikhanyayo ezimhlophe zeBruker kwiindawo zeRa < 50 nm
- Uvavanyo lokuvuza kweHelium mass-spectrometer ukuya kwi-10⁻¹⁰ mbar·L/s
- Uhlalutyo lwegesi eseleyo (RGA) emva kokubhaka kwe-150 °C ukuqinisekisa ukuphuma kwegesi < 10⁻⁹ I-Torr·L/s/cm²
- Ukubalwa kwee-particles nge-liquid particle counter (LPC) okanye i-laser particle scanner emva kokucoca nge-ultrasonic
Ukucoca kunye nokuLungiswa emva kweMishini yokucoca
- I-Bullen Ultrasonics (e-USA)
- Indawo yokucoca igumbi laseTyrolit CNC (eAustria)
- Igumbi lokucoca ngocoselelo lwe-Utsunomiya yeCanon (eJapan)
- Amanzi e-DI anoxinzelelo oluphezulu + ukushukuma okukhulu
- Ukucoca ngamachiza okunezinyathelo ezininzi (SC-1, SC-2, piranha)
- Ukomisa nge-N₂ ecocekileyo kakhulu
- 150–200 °C ukubhaka nge-vacuum
- Iingxowa ezimbini kwiingxowa ezicociweyo ze-N₂
Isifundo seTyala: Ukulungisa ipleyiti yesiseko se-EUV Wafer Stage
- Izixhobo: I-SiSiC ceramic, 900 × 800 × 100 mm
- Imfuneko yokuba ithambe: < 1 µm PV kuyo yonke indawo
- Iitshaneli zokupholisa ezifakwe ngaphakathi ezili-120, ububanzi obuyi-3 mm, indawo eyi-±15 µm
- Izinto zokufaka ezifakwe imisonto ezingama-600 (ukukhanya kwe-helium ye-M4)
- Umphezulu wokugqibela: ujikelezwe ukuya kwi-Ra < 50 nm
- Ukulungiswa okuluhlaza kwento engenanto ebotshelelwe kwi-reaction-bond
- Ukungena kwe-silicon kunye nonyango lobushushu
- Ukugaywa okurhabaxa kwiziko lokugaya eline-axis ezi-5
- Ukugqiba ukugaya nge-Ductile-regime enobunzulu obuyi-1 µm bokusika
- Ukugqitywa kweMagnetorheological (MRF) yokulungiswa kwefom yokugqibela
- I-Metrology kwi-interferometer ye-aperture ye-Zygo VeriFire MST engama-600 mm
- Ukuleqa isandla okokugqibela ukuba kuyimfuneko