CNC Machining rau Cov Lag Luam Sib Txawv
CNC machining thev naus laus zis siv dav hauv kev lag luam high-tech

CNC Machining rau Semiconductors:
Kev Tsim Khoom Uas Muaj Kev Ntsuas Zoo Tshaj Plaws Hauv Lub Plawv ntawm Kev Hloov Pauv Chip

Kev lag luam semiconductor yog lub hauv paus ntawm thev naus laus zis niaj hnub no. Txij li cov xov tooj ntse thiab cov laptops mus rau cov tshuab txawj ntse, cov tsheb fais fab, thiab cov khoom siv kho mob siab heev, yuav luag tsis muaj dab tsi ua haujlwm niaj hnub no yog tsis muaj cov integrated circuits (ICs). Hauv plawv ntawm kev lag luam no yog qhov xav tau tsis muaj kev cuam tshuam rau qhov tseeb ntsuas hauv micrometers thiab txawm tias nanometers.
 
Thaum photolithography, thin-film deposition, thiab etching yog cov xov xwm tseem ceeb thaum tib neeg tham txog kev ua chip, feem ntau tsis tshua muaj neeg saib xyuas tab sis tseem ceeb heev uas muaj nyob tom qab: Computer Numerical Control (CNC) machining. High-precision CNC machining tsim cov khoom ultra-flat, thermally stability, thiab geometrically perfect uas ua rau cov khoom siv semiconductor manufacturing ua tau.
 
Tsab xov xwm no tshawb nrhiav vim li cas CNC machining tseem ceeb heev hauv lub semiconductor ecosystem, cov khoom twg vam khom nws, cov ntaub ntawv thiab kev kam rau siab koom nrog, kev hloov pauv ntawm cov cuab yeej tshuab thiab cov txheej txheem, thiab cov teeb meem yav tom ntej thaum kev lag luam txav mus rau angstrom-era manufacturing.

Vim li cas CNC Machining Tseem Ceeb Hauv Semiconductor

KhoomCov chaw tsim khoom semiconductor (fabs) muaj ntau pua yam cuab yeej ua haujlwm, txhua tus nqi txij li $ 10 lab txog ntau dua $ 400 lab (hauv cov ntaub ntawv ntawm ASML's High-NA EUV systems). Yuav luag txhua yam ntawm cov cuab yeej no muaj ntau pua lossis ntau txhiab qhov chaw ua haujlwm raug.Cov laj thawj tseem ceeb ntawm CNC machining tsis tuaj yeem hloov pauv tag nrho:
  • Qhov nyuaj ntawm cov duab geometric heev: Ntau yam khoom muaj cov kav dej txias sab hauv uas nyuaj heev, cov qhov sib piv siab, phab ntsa nyias nyias, thiab cov duab 3D nyuaj uas nyuaj lossis tsis yooj yim sua los tsim nrog kev casting, forging, lossis cov txheej txheem ntxiv.
  • Cov khoom siv sib txawv: Cov khoom siv semiconductor siv txhuas, stainless hlau (300-series, 316L, 17-4PH), titanium, tooj liab, ceramics (Al₂O₃, AlN, SiC), invar, thiab superalloys. CNC tuaj yeem ua txhua yam ntawm lawv.
  • Kev kam rau siab heev: Qhov tiaj tiaj ntawm 1–5 µm hla 450 hli txoj kab uas hla, qhov chaw ± 2 µm, qhov roughness ntawm qhov chaw Ra < 0.1 µm, thiab parallelism < 2 µm yog qhov tshwm sim.
  • Kev sib raug zoo ntawm lub tshuab nqus tsev thiab cov ntshav: Cov khoom yuav tsum muaj sia nyob rau hauv cov tshuaj fluorine lossis chlorine plasmas uas muaj zog heev, lub tshuab nqus tsev siab heev (10⁻⁹ mbar), thiab qhov kub ntawm -100 °C txog >800 °C yam tsis muaj pa tawm lossis tsim cov khoom me me.
  • Kev Kho thiab Kho Dua Tshiab: Ntau yam khoom (piv txwv li, kev kho dua tshiab ntawm electrostatic chuck) raug tshuab dua, pleev xim dua, thiab rov qab siv dua - ib lub voj voog tsuas yog ua tau nrog cov txheej txheem rho tawm.
Hauv ntej, thaum lub nti nws tus kheej yog ua los ntawm cov txheej txheem kho qhov muag thiab tshuaj lom neeg, cov tshuab uas ua rau lub nti yog tsim los ntawm kev siv tshuab CNC uas muaj kev ua haujlwm siab heev.

Cov Cheebtsam Tseem Ceeb Uas Tsim Los Ntawm CNC Machining

1. Cov Chav Nqus Tsev thiab Cov Ncej Loj
Cov cuab yeej wafer niaj hnub 300 hli thiab 450 hli tshiab muaj cov chav nqus tsev txhuas lossis stainless-steel uas tuaj yeem hnyav ntau tons tab sis yuav tsum tswj hwm phab ntsa sib luag thiab flange flatness rau < 10 µm. Cov chav no feem ntau yog machined los ntawm 6061-T6 txhuas forgings lossis 316L stainless-steel phaj ntawm 5-axis gantry mills loj nrog hydrostatic guideways.
2. Cov Theem Wafer thiab Cov Theem Reticle
Lub plawv ntawm EUV thiab DUV lithography cov cuab yeej yog lub wafer theem uas txav 300 hli silicon wafers hauv qab cov projection optics ntawm kev nrawm> 8g thaum tswj hwm qhov tseeb ntawm nanometre. Cov theem no yog cov sib dhos ua ke ntawm cov khoom siv ceramic (SiSiC, Zerodur, ULE iav) lossis cov khoom txhuas ua tshuab rau qhov kev kam rau siab sub-micron thiab tom qab ntawd tes-lapped lossis pob zeb diamond-tig mus rau qhov kawg geometry.
3. Cov Chucks Electrostatic (ESC)
Cov chucks electrostatic tuav cov wafers tiaj tiaj thaum lub sijhawm lithography, etching, thiab deposition. Qhov chaw dielectric (feem ntau yog Al2O3 lossis AlN ceramic txau rau ntawm lub hauv paus aluminium lossis molybdenum) yuav tsum tau machined thiab polished kom tiaj tiaj < 1 µm hla 300 mm. Lub hauv paus nws tus kheej xav tau cov channel txias sab hauv uas machined los ntawm kev kub ceev CNC milling lossis hlau EDM.
4. Cov taub hau da dej faib roj thiab cov nplhaib ntug
Cov cuab yeej siv plasma etch thiab deposition siv cov taub hau da dej nrog ntau txhiab lub qhov loj thiab qhov chaw (50–500 µm txoj kab uas hla) los xa cov pa roj sib xws. Cov no feem ntau yog machined los ntawm high-purity aluminium, silicon, lossis quartz, feem ntau siv ntau-axis CNC machining centres nrog ultrasonic lossis laser-assisted drilling peev xwm.
5. Cov Cheebtsam Kho Qhov Muag thiab Cov Rooj Sib Tw
EUV lithography ua haujlwm ntawm 13.5 nm wavelength thiab siv cov iav molybdenum-silicon multilayer uas muaj kev cuam tshuam. Cov iav substrates (feem ntau yog Zerodur lossis ULE iav) yog thawj zaug ua los ntawm kev tig ib lub pob zeb diamond lossis kev sib tsoo precision, tom qab ntawd polished optically. Cov kinematic mounts uas tuav cov iav no yuav tsum yog CNC-machined los ntawm Invar lossis Super Invar kom txo qis kev cuam tshuam thermal.

Cov Khoom Siv Hauv Semiconductor CNC Machining

1. Cov Khoom Siv Aluminium
6061-T6 tseem yog cov khoom siv ua haujlwm vim nws muaj peev xwm ua tau zoo heev, muaj zog zoo, thiab pheej yig. Rau qhov muaj zog dua thiab txo qhov thermal nthuav dav, cov khoom siv aluminium tshwj xeeb xws li Al 6061-RAM2, RSA-6061, lossis Cearun™ (ceramic-reinforced aluminium) raug siv.
2. Cov Hlau Uas Tsis Muaj Kev Nthuav Dav
Invar 36 thiab Super Invar (nrog cobalt ntxiv) muab kev nthuav dav thermal < 1 ppm / ° C thiab tseem ceeb rau cov khoom reticle thiab wafer theem.
3. Cov Khoom Siv Ua Los Ntawm Av nplaum thiab Cov Iav Siv Tes Ua
  • Silicon-infiltrated silicon carbide (SiSiC)
  • Cov tshuaj tiv thaiv-bonded silicon carbide (RBSC)
  • Zerodur® (Schott) thiab ULE® (Corning) ultra-low expansion iav
  • Aluminium nitride (AlN) thiab alumina (Al2O3) rau electrostatic chucks

Cov ntaub ntawv tawg yooj yim no xav tau cov txheej txheem CNC tshwj xeeb: kev ua haujlwm ultrasonic, kev sib tsoo ductile-regime, lossis kev ua haujlwm laser.

4. Cov Hlau Uas Muaj Kev Ntshiab Siab

Molybdenum, tungsten, thiab titanium yog siv rau cov khoom uas raug rau fluorine plasmas. Cov hlau refractory no xav tau cov tshuab CNC uas ruaj khov, muaj zog heev thiab cov cuab yeej polycrystalline diamond (PCD).

Cov Cheebtsam Semiconductor Ib Txwm Ua Los Ntawm CNC Machining

tivthaiv
Yam khoom
Cov Cai Tseem Ceeb
Piv txwv txog kev kam rau siab
Cov wafer chucks (ESC)
Alumina, AlN
Qhov tiaj tiaj < 3 µm, Ra < 0.05 µm, helium xau < 10⁻⁹
±2 µm qhov chaw
Cov taub hau da dej / Cov phaj roj
Anodized Al, 316L SS
5000–20,000 qhov Ø0.3–1.0 hli, ±5 µm txoj hauj lwm
< Ra 0.4 µm
Phab ntsa chav nqus tsev
6061-T6, 5083 Al
Welded + machined, helium tsis xau
Kev tiaj tiaj < 50 µm tshaj 2 m
Cov khoom sib dhos electrode
Tooj liab OFHC, molybdenum
RF conductivity, cov channel txias
±10 µm qhov chaw ntawm cov channel
Cov khoom sib dhos ntawm cov pin nqa
Stainless hlau uas coated nrog ceramic
Kev tiv thaiv kev hnav, kev tswj cov khoom me me
Kev sib sau ua ke < 5 µm
Cov thav duab (EUV)
Invar 36, cov hlau sib xyaw CTE qis
Kev ruaj khov ntawm cua sov < 50 ppb/K
Qhov tseeb ntawm qhov chaw ±15 µm
Cov nplhaib tsom xam, cov nplhaib ntug
Silicon, quartz, SiC
Kev tiv thaiv kev yaig ntawm cov ntshav
Kev kam rau siab ntawm cov ntaub ntawv ±10 µm
 
Cov khoom no muaj qhov loj me txij li ob peb millimeters mus txog ntau tshaj 2 meters thiab qhov hnyav txij li grams mus txog ntau tons.

Cov Qib Kev Ntsuas thiab Kev Ntsuas

Cov kev kam rau ua feem ntau hauv kev siv tshuab semiconductor:
feature
Yam Ua Tau Zoo
Txoj Kev Ntsuas
Qhov tiaj tiaj (300 hli nto)
0.5–2 µm PV
Kev Sib Txuas Lus (Fizeau, Zygo)
Parallelism
1–5 µm
Cov theem hluav taws xob + interferometry
Qhov chaw ntawm lub qhov (txhiab lub qhov)
± 2-5 µm
Coordinate ntsuas tshuab (CMM)
Deg finish
0.025-0.1 µm
Kev cuam tshuam dawb-lub teeb
Txoj hauj lwm ntawm txoj kev txias
± 10 hli
Kev kuaj mob CT lossis kev kuaj mob ultrasound
 
Cov khw muag khoom loj tam sim no ua tiav qhov tseeb ntawm "sub-micron" lossis txawm tias "100-nanometre" ntawm cov khoom uas hnyav ntau pua kilograms.

Kev Hloov Pauv ntawm CNC Tshuab Cov Cuab Yeej rau Kev Ua Haujlwm Semiconductor

1. Lub Caij Nyoog Xyoo 1990–2000
Cov tshuab zeb loj loj (Waldrich Coburg, Parpas, FPT) nrog rau Heidenhain nplai thiab cov iav-scale feedback tswj hwm. Hydrostatic bearings thiab cov roj da dej tau muab kev ruaj khov thermal.
2. Xyoo 2010: Cov Theem Uas Muaj Huab Cua Thiab Cov Theem Uas Muaj Hlau Sib Nqus
Cov tuam txhab xws li Aerotech, Physik Instrumente (PI), thiab ALIO Industries tau qhia txog cov theem tsav tsheb linear uas muaj cua nrog qhov rov ua dua < 10 nm. Cov no tau dhau los ua lub hauv paus ntawm tiam thib ob precision machining centres.
3. Lub Xeev Tam Sim No (2020–2025)
  • Moore Nanotechnology thiab Precitech ib lub pob zeb diamond tig tshuab rau EUV daim iav substrates
  • Kern Microtechnik thiab Yasda micromachining chaw ua tiav 100 nm daim ntawv raug
  • DMG MORI ULTRASONIC series rau cov khoom siv ceramics
  • Fanuc ROBONANO α-NMiA: 0.1 nm kev daws teeb meem kev sau ntawv thiab 1 nm kev daws teeb meem qhov chaw
  • Cov khw muag khoom tswj qhov kub thiab txias uas khaws cia rau ntawm ±0.01 °C nrog cov hauv paus cais kev co

Cov Teeb Meem thiab Kev Xaiv Cov Khoom Siv

1. Aluminium Alloys
6061-T6 thiab 5083 yog cov neeg ua haujlwm vim muaj kev siv tshuab zoo heev thiab teb rau anodization. Hard anodizing (Hom III) tsim ib txheej Al₂O₃ 25–50 µm uas tiv taus plasma tawm tsam. Txawm li cas los xij, micropores hauv anodizing tuaj yeem ntes cov khoom me me - cov khw niaj hnub siv ntau kauj ruam sealing thiab cov txheej txheem tshwj xeeb (piv txwv li, Twin Wire Arc Spray Al₂O₃ lossis Y₂O₃ plasma spray).
2. Stainless hlau
316L yog xaiv rau kev tiv thaiv xeb tawm tsam NF₃ thiab Cl₂ plasmas. Electropolishing rau Ra < 0.2 µm yog qhov yuav tsum tau ua kom txo tau cov khoom me me.
3. Ceramics
Alumina (99.8%), txhuas nitride, thiab silicon carbide raug tshuab hauv lub xeev "ntsuab" siv cov cuab yeej pob zeb diamond, tom qab ntawd sintered. Kev kam rau siab tom qab sintering shrink 18–22%, xav tau cov qauv shrinkage compensation zoo heev.
4. Cov Khoom Sib Xyaws Qis-CTE
Invar 36 thiab Super Invar siv rau hauv EUV thiab DUV lithography theem qhov twg nanometer stability yog qhov xav tau thoob plaws 10–40 ° C kub hloov pauv.
5. Cov Hlau Uas Tsis Ruaj Khoov
Molybdenum thiab tungsten yog tshuab rau cov electrodes kub siab. Cov ntaub ntawv no yog abrasive heev thiab xav tau cov tshuab khov kho nrog cov dej txias siab (70–100 bar).

Cov Txheej Txheem Tseem Ceeb ntawm Kev Siv Tshuab

1. Kev Siv Tshuab Ceev (HSM) ntawm Aluminium

Sqhov ceev ntawm lub pindle yog 20,000–42,000 rpm, PCD sib npaug lossis cov cuab yeej pob zeb diamond ib leeg, cua txias los ntawm huab cua, thiab cov txheej txheem saib ua ntej tso cai rau cov xim zoo li daim iav (Ra < 4 nm) hauv ib zaug dhau.

2. Kev Siv Tshuab Ductile-Regime ntawm Ceramics

Los ntawm kev ua kom qhov tob ntawm kev txiav qis dua qhov tseem ceeb (feem ntau < 1 µm), cov ntaub ntawv tawg yooj yim tuaj yeem ua tiav hauv hom ductile siv cov cuab yeej pob zeb diamond ntse heev, tsim cov nplaim zoo li pom tseeb yam tsis muaj kev tawg.

3. Tib-Point Pob Zeb Diamond tig (SPDT)
Tseem ceeb rau cov khoom siv aspheric EUV iav. Cov tshuab ua haujlwm hauv cov roj-pas lossis cov chaw nqus tsev nrog cov lus teb sub-nanometre.
6.4 Hlau EDM thiab Sinker EDM
Siv rau cov kav dej txias tob thiab cov yam ntxwv nyuaj hauv cov khoom siv tawv. Cov tshuab hluav taws xob niaj hnub no ua tiav qhov chaw tiav < Ra 0.1 µm hauv ib qho kev txiav skim.
5. Kev Tsim Khoom Sib Xyaws Ntxiv + Rho Tawm
Cov qauv tshiab: 3D-luam tawm Invar lossis titanium ze-net duab, tom qab ntawd ua tiav-tshuab ntawm tib lub platform (piv txwv li, Hermle MPA lossis Lasertec DED hybrids).

Kev Xav Tau CNC Precision thiab Ultra-Precision

Cov khoom siv semiconductor feem ntau xav tau:
  • Qhov tseeb ntawm qhov chaw: ± 2–5 µm dhau ntawm 500–2000 hli kev mus ncig
  • Rov ua dua: <1 µm
  • Qhov chaw tiav: Ra 0.025–0.1 µm ntawm cov nplaim plasma
  • Kev tiaj tiaj: 1–3 µm dhau Ø300–450 hli
  • Kev sib luag / perpendicularity: < 3 µm
Yuav kom ua tiav qhov no, cov khw muag tshuab nqis peev rau hauv:
  • 5-axis lossis txawm tias 8-axis machining chaw (piv txwv li, Yasda, Makino, DMG MORI, Kern, Liechti)
  • Cov spindles hydrostatic lossis cua-bearing khiav ntawm 20,000–60,000 rpm
  • Cov txheej txheem thermal stabilization ua kom lub tshuab kub hauv ± 0.1 ° C
  • Cov cuab yeej siv laser los ntsuas thiab teeb tsa cov cuab yeej hauv tshuab nrog qhov kev daws teeb meem 0.1 µm
  • Cov hauv paus granite lossis polymer-concrete nrog kev rho tawm kev co
Piv txwv li: Yasda YBM-950V tuaj yeem ua tiav qhov tseeb ntawm 1 µm ntawm qhov ntsuas ntau dua 900 × 500 × 400 hli ua tsaug rau cov qauv thawv-hauv-lub thawv thiab cov nplai daws teeb meem 0.05 µm.

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Advanced Machining Techniques

1. Kev Siv Tshuab Ceev (HSM) nrog Cov Cuab Yeej Me
Cov taub hau da dej yuav muaj 15,000 qhov ntawm Ø0.5 mm drilled ntawm 40,000 rpm nrog 0.1 mm micro end mills. Peck drilling nrog 100 bar through-tool coolant tiv thaiv chip rov vuam.
2. Ultrasonic-Assisted Machining
Rau cov khoom siv ceramics thiab quartz, 20–40 kHz ultrasonic kev co txo ​​cov zog txiav los ntawm 30–70%, ua rau qhov tiav ntawm qhov chaw thiab lub cuab yeej siv tau ntev dua.
3. Tib-Point Pob Zeb Diamond tig (SPDT)
Siv rau cov iav infrared thiab qee cov electrodes tooj liab. Cov qhov chaw tiav mus txog Ra 3–5 nm yog ib txwm muaj.
4. 5-Axis Sib Tham Ua Ke ntawm Cov Geometries Nyuaj
Cov kav dej txias sab hauv nrog 1 hli txoj kab uas hla thiab 20: 1 qhov sib piv yog tshuab siv cov cuab yeej ntev tapered thiab trochoidal toolpaths.
5. Cov Txheej Txheem Sib Xyaws Ntxiv-Subtractive
Qee cov khoom tshiab (piv txwv li, cov taub hau da dej txias conformal) yog 3D luam tawm hauv Inconel lossis tooj liab ntawm DMLS / LaserCusing, tom qab ntawd ua tiav-tshuab ntawm tib lub tshuab rau ± 10 µm.

Kev Ntsuas thiab Kev Ntsuam Xyuas Zoo

Cov khoom siv semiconductor raug tshuaj xyuas nruj tshaj plaws hauv txhua qhov kev lag luam:
  • Zeiss Prismo lossis Leitz PMM-C ultra-precision CMMs nrog ±0.3 µm tsis paub meej
  • Zygo GPI lossis 4D Technology theem-hloov pauv interferometers rau flatness
  • Bruker lub teeb dawb interferometers rau Ra < 50 nm nto
  • Kev kuaj qhov xau ntawm Helium mass-spectrometer mus txog 10⁻¹⁰ mbar·L/s
  • Kev Tshuaj Xyuas Cov Pa Roj Uas Nyob Tiav (RGA) tom qab ci 150 °C kom paub meej tias muaj pa roj tawm < 10⁻⁹ Torr·L/s/cm²
  • Kev suav cov khoom me me los ntawm kev suav cov khoom me me (LPC) lossis laser particle scanner tom qab kev ntxuav ultrasonic
Muaj ntau lub khw tam sim no siv cov kev ntsuas hauv cov txheej txheem: Blum laser tool setters, Renishaw OMP400 strain-gauge probes, thiab Marposs acoustic emission sensors los ntes micro-chipping hauv lub sijhawm tiag tiag.

Kev Siv Tshuab Hauv Chav Huv Si thiab Kev Ua Tom Qab

Vim tias cov khoom me me > 30 nm tuaj yeem tua tau 3 nm transistor, ntau lub khw muag khoom kim heev tau teeb tsa ISO 5 (Class 100) lossis ISO 4 chav huv si nyob ib puag ncig lawv cov tshuab precision.
 
Piv txwv li:
  • Bullen Ultrasonics (Tebchaws USA)
  • Tyrolit CNC chav ua haujlwm huv (Austria)
  • Canon lub chaw ua haujlwm huv Utsunomiya precision machining (Nyiv Pooj)
Cov txheej txheem ntxuav tom qab siv tshuab feem ntau muaj xws li:
  1. Dej DI siab + kev co megasonic
  2. Kev ntxuav tshuaj ntau kauj ruam (SC-1, SC-2, piranha)
  3. Siv tshuab ziab plaub hau uas muaj N₂ ntshiab heev
  4. 150-200 ° C ci hauv qhov cub nqus tsev
  5. Muab ob lub hnab ntim rau hauv cov hnab uas muaj N₂ purged

Kev Kawm Txog Qhov Teeb Meem: Kev Siv Lub Tshuab EUV Wafer Stage Baseplate

Ib qho 450 hli EUV wafer theem baseplate qhia txog qhov nyuaj:
  • Khoom siv: SiSiC ceramic, 900 × 800 × 100 hli
  • Qhov yuav tsum tau ua kom tiaj tus: < 1 µm PV thoob plaws tag nrho qhov chaw
  • 120 txoj kev txias uas muab tso rau hauv, txoj kab uas hla 3 hli, qhov chaw ±15 µm
  • 600 cov ntxig xov (M4 helium-lub teeb)
  • Qhov kawg nto: lapped rau Ra < 50 nm
Kev khiav dej num:
  1. Kev ua kom ntsuab ntawm cov khoom seem uas sib txuas nrog cov tshuaj tiv thaiv
  2. Silicon infiltration thiab kev kho cua sov
  3. Kev sib tsoo tsis zoo ntawm 5-axis machining centre
  4. Kev sib tsoo tiav ductile-regime nrog qhov tob ntawm 1 µm
  5. Magnetorheological finishing (MRF) rau kev kho qhov kawg
  6. Metrology ntawm Zygo VeriFire MST 600 mm aperture interferometer
  7. Kev siv tes kawg yog tias xav tau
Tag nrho lub sijhawm ua haujlwm: 6–10 lub lis piam rau ib feem. Tus nqi: $800,000–$1.2 lab.

Cov teeb meem thaum Kev Lag Luam Tsiv Mus Rau Sub-2 nm Nodes

1. Kev Ruaj Ntseg Qib Angstrom
Cov cuab yeej EUV siab-NA yav tom ntej yuav xav tau kev ruaj khov ntawm qhov chaw nyob hauv 50–100 picometre. Qhov no thawb cov khoom siv kho tshuab mus rau qhov txwv ntawm cov khoom siv tseem ceeb.
2. 450 hli Kev Hloov Pauv
Cov wafers loj dua xav tau cov khoom siv loj dua nrog tib qhov kev ntsuas tseeb - qhov nyuaj nce ntxiv.
3. Cov Khoom Siv Tshiab
Cov ntaub ntawv ua los ntawm carbon (graphene coatings, diamond-like carbon), cov hlau-matrix composites, thiab cov qauv photonic yuav xav tau cov qauv machining tshiab kiag li.
4. Sustainability
Kev lag luam raug kev nyuaj siab kom txo cov zog, dej, thiab kev siv tshuaj lom neeg. Cov chaw ua tshuab siv cov roj nplua nyeem tsawg kawg nkaus (MQL), kev txias cryogenic, thiab kev siv cov txhuas chips rov ua dua tshiab.

xaus

Txawm hais tias qhov tseem ceeb hauv xov xwm semiconductor tseem nyob ntawm lithography wavelength thiab transistor density, qhov tseeb yog tias tsis muaj lub chip ua ntej tuaj yeem tsim tau yam tsis muaj cov khoom siv kho tshuab uas ua los ntawm CNC machining. Txij li ntau-ton vacuum chambers tiaj tus mus rau ib micron mus rau ceramic wafer stages ruaj khov mus rau ob peb atoms, CNC machining ua haujlwm ntawm ciam teb ntawm qhov ua tau mechanically.
 
Thaum kev lag luam sib tw mus rau cov yam ntxwv angstrom-scale thiab 450 mm wafers, qhov kev thov ntawm kev ua kom raug yuav tsuas yog nce ntxiv. Cov khw muag khoom uas tuaj yeem xa cov khoom raug sub-micron ntawm cov khoom ntsuas meter, hauv cov ntaub ntawv txawv teb chaws, nyob rau hauv cov xwm txheej hauv chav huv, yuav tseem yog cov neeg koom tes tseem ceeb rau ASML, Applied Materials, Lam Research, Tokyo Electron, thiab cov neeg ua chips lawv tus kheej.
 
Thaum kawg, Txoj Cai Moore nto moo tsis yog ib zaj dab neeg txog physics thiab chemistry xwb - nws tseem yog ib qho kev yeej ntawm kev tsim kho tshuab uas ua tiav ib qho khoom siv zoo meej ib zaug.