Alumina Ceramic Laser Micro Drilling: Percussion Drilling vs. Kauv Trepanning

Jul 13, 2026

Tso lus

Alumina (Al₂O₃) ceramics yog dav siv nyob rau hauv semiconductor ntim, hluav taws xob electronics, LED modules, RF li, sensors, thiab ceramic PCBs vim lawv zoo heev hluav taws xob rwb thaiv tsev, thermal stability, thiab txhua yam muaj zog. As electronic components continue to shrink, manufacturers are increasingly required to produce high-density micro holes with tighter tolerances and higher reliability.


Laser drilling tau dhau los ua cov kev daws teeb meem zoo tshaj plaws rau txoj haujlwm no. Ntawm cov txheej txheem muaj, Laser Percussion Drilling thiab Kauv Trepanning yog ob txoj kev siv ntau tshaj plaws. Txawm hais tias ob qho tib si tuaj yeem tsim qhov tseeb micro qhov, lawv tau tsim los rau kev tsim khoom ua ntej.


Cov kab lus no sib piv ob txoj hauv kev hauv cov ntsiab lus ntawm qhov drilling ceev, qhov zoo, kev ua haujlwm ntau lawm, thiab daim ntawv thov tsim nyog los pab cov tuam txhab xaiv cov txheej txheem.

 

Kev sib piv ceev

Kev xav tauCov txheej txheem pom zoo
Qhov siab tshaj plaws drilling ceevPercussion Drilling
Loj array drillingPercussion Drilling
Qhov txoj kab uas hla Ntau dua lossis sib npaug li 100 μmPercussion Drilling
Qhov taub<100 μmKauv Trepanning
Tsawg taper xav tauKauv Trepanning
Tsawg kawg ntug chippingKauv Trepanning
Siab -kev cia siab rau kev ntim khoom hluav taws xobKauv Trepanning
Thick alumina substrates (>1 hli)Kauv Trepanning

Feem ntau, percussion drilling maximizes throughput, thaum muab kauv trepanning muab superior qhov zoo thiab qhov sib xws.

 

Dab tsi yog Laser Percussion Drilling?
Laser percussion drilling tsim ib lub qhov los ntawm tsom lub laser beam ntawm ib tug taag txoj hauj lwm thaum ntau laser pulses tsis tu ncua tshem tawm cov khoom kom txog rau thaum lub substrate yog tag nrho nkag mus.
Vim hais tias lub laser tseem nyob ruaj ruaj thaum lub sij hawm drilling, scanner tsab ntawv tsa suab yog minimized, cia tsis tshua muaj kev ceev ceev. Ua ke nrog galvanometer scanning thiab ya drilling tshuab, percussion drilling yog tshwj xeeb tshaj yog haum rau loj arrays ntawm zoo tib yam qhov.


Qhov zoo
Tsis tshua muaj siab drilling ceev
Zoo tagnrho rau siab - ntim ntau lawm
Ua haujlwm zoo rau nyias alumina substrate
Tau tshaj ya drilling tshuab

 

Kev txwv
Qhov loj dua taper
Siab thermal stress
Kev pheej hmoo ntau dua ntawm ntug chipping thiab micro- tawg
Tsawg tsim rau ultra-me me lossis tob micro qhov

 

Spiral Trepanning yog dab tsi?
Kauv trepanning tshem tawm cov khoom maj mam raws txoj hauv kev uas tau muab kauv. Es tsis txhob tsom rau lub zog laser ntawm ib qho chaw, lub nqaj scans los ntawm qhov chaw mus rau qhov kawg lub qhov taub txheej txheej.
Txawm hais tias cov txheej txheem no yuav tsum tau siv lub sijhawm ua haujlwm ntev dua, nws txo qis kev ntxhov siab thermal thiab muab kev tswj xyuas zoo dua ntawm qhov geometry.


Qhov zoo
Zoo heev qhov roundness
Tsawg taper
Tsawg kawg ntug chipping
Zoo dua sidewall zoo
Txhim kho txheej txheem stability rau precision daim ntaub ntawv

 

Kev txwv
Slower drilling ceev
Lower throughput rau qhov loj arrays
Cov khoom siv ntau dua lub sijhawm voj voog

 

Vim li cas Percussion Drilling Faster?
Qhov laj thawj tseem ceeb yog qhov sib txawv ntawm cov nqaj txav.
Thaum lub sij hawm percussion drilling, lub laser tseem ruaj khov thaum ua tiav pulses tshem tawm cov khoom vertically los ntawm substrate. Txij li thaum tsis muaj kauv scanning txoj kev, cov txheej txheem minimizes scanner txav thiab shortens lub machining voj voog.


Los ntawm qhov sib txawv, kauv trepanning yuav tsum tau lub laser txuas ntxiv ua raws li txoj hauv kev hla ntau lub kiv puag ncig, maj mam nthuav lub qhov kom txog thaum lub qhov xav tau ua tiav. Lub sij hawm scanning ntxiv no ua rau cov txheej txheem inherently qeeb.


Raws li kev tsim kho kom zoo, QCW fiber ntau laser tshuab tuaj yeem ua tiav cov nqi drilling txog li 300 qhov ib ob rau nyias alumina substrates nrog lub qhov loj loj. Cov khoom tsim tau tiag tiag nyob ntawm cov khoom tuab, lub qhov taub, qhov chaw laser, thiab cov kev xav tau zoo.

 

Kev sib piv ceev

Cov khoom sib pivPercussion DrillingKauv Trepanning
Nyias substrates (tsawg dua los yog sib npaug rau 0.635 mm)Zoo heevZoo
Qhov txoj kab uas hla Ntau dua lossis sib npaug li 100 μmZoo heevNruab nrab
Qhov taub<100 μmNruab nrabZoo heev
Loj qhov arraysZoo heevNruab nrab
Zuag qhia tag nrho throughputSiab heevNruab nrab

Rau cov ntawv thov uas ntau lawm ceev yog lub hom phiaj tseem ceeb, percussion drilling feem ntau yog cov kev daws teeb meem.

 

Qhov zoo sib piv
Kev ceev tsuas yog ib feem ntawm kev tsim khoom. Qhov zoo feem ntau txiav txim siab qhov khoom kawg tawm los.

Quality ParameterPercussion DrillingKauv Trepanning
Ntug chippingNruab nrabTsawg
Qhov taperSiab duaqis
RoundnessZooZoo heev
Sidewall tiavZooZoo heev
Kev puas tsuaj cua sovSiab duaqis
Dimensional sib xwsZooZoo heev

Vim hais tias muab kauv trepanning tshem tawm cov khoom maj mam, nws ua rau qis thermal kev nyuaj siab, uas ua rau cov npoo ntawm lub qhov huv si, me dua taper, thiab txhim kho qhov sib xws. Rau cov ntim khoom semiconductor thiab lwm yam siab - daim ntawv thov kev ntseeg siab, cov txiaj ntsig zoo no feem ntau tshaj qhov qeeb qeeb qeeb.

 

Xaiv Txoj Kev Zoo
Txoj kev drilling zoo tshaj plaws nyob ntawm qhov sib npaug ntawm cov khoom tsim tau thiab zoo.


Xaiv Percussion Drilling Thaum:

Alumina thickness tsawg dua los yog sib npaug li 0.635 hli
Qhov txoj kab uas hla yog 100 μm lossis loj dua
Siab - yuav tsum tau ntim ntau lawm
Me ntsis taper tau txais
Ntau lawm efficiency yog qhov tseem ceeb tshaj plaws
Cov ntawv thov ib txwm muaj xws li LED substrates, dav dav ceramic PCBs, thiab lwm yam loj - nplai kev lag luam.


XaivKauv TrepanningThaum:
Qhov txoj kab uas hla yog qis dua 100 μm
Tight dimensional kam rau ua
Tsawg taper thiab tsawg chipping yog qhov tseem ceeb
Thick alumina substrates raug ua tiav
Siab - yuav tsum tau ntim cov khoom siv hluav taws xob

Cov ntawv thov muaj xws li cov pob khoom semiconductor, cov khoom siv hluav taws xob, cov khoom siv RF, cov khoom siv hluav taws xob hauv tsheb, thiab cov khoom siv kho mob ceramic.

 

Tshaj tawm vs. Yield
Ib qho kev xav tsis zoo yog tias txoj kev drilling ceev tshaj plaws ib txwm muab lub peev xwm ntau tshaj plaws.
Hauv kev xyaum, cov neeg tsim khoom yuav tsum tsom mus rau qhov tsim nyog hauv ib teev, tsis yog qhov ib ntus xwb.
Rau cov khoom lag luam txheem, percussion drilling feem ntau xa cov khoom siv ntau tshaj plaws. Txawm li cas los xij, rau cov ntawv thov uas xav tau qhov me me lossis cov qauv nruj nruj, spiral trepanning feem ntau ua rau muaj txiaj ntsig zoo dua los ntawm kev txo qhov tsis xws luag, rov ua dua, thiab seem.
Cov txheej txheem tsim khoom tshaj plaws yog vim li no ib qho kev xa tawm ntau tshaj plaws ntawm cov khoom siv tau zoo tshaj plaws -tsis yog lub sijhawm luv tshaj plaws drilling.

 

Xaus
Ob lub laser percussion drilling thiab kauv trepanning ua lub luag haujlwm tseem ceeb hauv alumina ceramic micro drilling.
Percussion drilling yog qhov kev xaiv zoo tshaj plaws rau cov tuam txhab nrhiav qhov siab tshaj plaws ntawm cov substrates nyias thiab cov qhov loj me me. Kauv trepanning, ntawm qhov tod tes, muaj qhov zoo tshaj qhov geometry, qis thermal puas, thiab cov txheej txheem ntau dua rau kev thov siv hluav taws xob thiab semiconductor.


Tsis yog nug cov txheej txheem twg yog qhov zoo tshaj plaws, cov tuam txhab lag luam yuav tsum ntsuas cov txheej txheem substrate thickness, lub qhov taub, qhov xav tau zoo, thiab ntim ntau lawm ua ntej xaiv qhov tsim nyog drilling txoj kev.YCLASERtshwj xeeb hauvprecision laser micromachining kev daws teeb meemrau cov khoom siv ceramic, suav nrog alumina (Al₂O₃), aluminium nitride (AlN), zirconia (ZrO₂), silicon nitride (Si₃N₄), silicon carbide (SiC), thiab lwm yam ceramics.


Nrog rau kev siv dav hauv laser txiav, micro drilling, scribing, thiab profileing, peb pab neeg ua haujlwm engineering pab cov neeg siv khoom xaiv cov txheej txheem laser uas tsim nyog tshaj plaws raws li cov khoom siv, qhov tshwj xeeb, thiab cov kev xav tau ntau lawm- kom ntseeg tau qhov kev sib npaug ntawm qhov zoo, kev ua tau zoo, thiab tus nqi.


Hu rau YCLASER rau cov qauv kuaj thiab kev txhawb nqa daim ntawv thov.

 

Xa kev nug