Cov Khoom Siv Semiconductor Laser Lift-Off
Daim duab qhia ntxaws ntxaws
Kev Txheeb Xyuas Khoom ntawm Cov Khoom Siv Laser Lift-Off
Cov Khoom Siv Semiconductor Laser Lift-Off sawv cev rau kev daws teeb meem tiam tom ntej rau kev ua kom cov ingot nyias dua hauv kev ua cov khoom siv semiconductor. Tsis zoo li cov txheej txheem wafering ib txwm muaj uas vam khom kev sib tsoo tshuab, kev txiav hlau pob zeb diamond, lossis kev npaj tshuaj lom neeg, lub platform laser no muab kev xaiv tsis muaj kev sib cuag, tsis muaj kev puas tsuaj rau kev cais cov khaubncaws sab nraud povtseg ultra-thin ntawm cov semiconductor ingots loj.
Zoo rau cov khoom siv brittle thiab muaj nqis siab xws li gallium nitride (GaN), silicon carbide (SiC), sapphire, thiab gallium arsenide (GaAs), Semiconductor Laser Lift-Off Equipment ua rau muaj kev txiav cov yeeb yaj kiab wafer-scale ncaj qha los ntawm cov crystal ingot. Cov thev naus laus zis tshiab no txo cov khoom pov tseg, txhim kho kev xa khoom, thiab txhim kho kev ruaj khov ntawm cov substrate - txhua yam no yog qhov tseem ceeb rau cov khoom siv tiam tom ntej hauv cov khoom siv hluav taws xob, RF systems, photonics, thiab micro-displays.
Nrog rau kev tsom mus rau kev tswj hwm tsis siv neeg, kev tsim cov kab teeb, thiab kev sib cuam tshuam ntawm laser-khoom siv, Semiconductor Laser Lift-Off Equipment tau tsim los kom sib xyaw ua ke rau hauv cov txheej txheem ua haujlwm semiconductor thaum txhawb nqa R&D kev ywj pheej thiab kev tsim khoom loj.
Kev Siv Tshuab & Txoj Cai Ua Haujlwm ntawm Cov Khoom Siv Laser Lift-Off
Cov txheej txheem ua los ntawm Semiconductor Laser Lift-Off Equipment pib los ntawm kev siv lub teeb laser ultraviolet muaj zog heev rau ntawm ib sab ntawm cov khoom pub dawb. Lub teeb no tau tsom mus rau qhov tob hauv qhov tob, feem ntau yog raws li qhov sib txuas ua ke, qhov twg lub zog nqus tau zoo tshaj plaws vim yog qhov muag pom, cua sov, lossis tshuaj sib piv.
Ntawm txheej nqus zog no, qhov cua sov hauv zos ua rau muaj kev tawg sai sai, roj nthuav dav, lossis kev lwj ntawm txheej interfacial (piv txwv li, zaj duab xis stressor lossis sacrificial oxide). Qhov kev cuam tshuam no ua rau txheej crystalline sab saud - nrog rau kaum tawm micrometers - kom sib cais ntawm lub hauv paus ingot huv si.
Cov Khoom Siv Semiconductor Laser Lift-Off siv cov taub hau scanning synchronized, programmable z-axis tswj, thiab real-time reflectometry kom ntseeg tau tias txhua lub pulse xa lub zog raws nraim ntawm lub hom phiaj dav hlau. Cov khoom siv kuj tseem tuaj yeem teeb tsa nrog burst-hom lossis ntau lub pulse muaj peev xwm los txhim kho kev sib cais du thiab txo qis kev ntxhov siab seem. Qhov tseem ceeb, vim tias lub teeb laser yeej tsis kov cov khoom siv lub cev, qhov kev pheej hmoo ntawm microcracking, bowing, lossis nto chipping raug txo qis heev.
Qhov no ua rau txoj kev siv laser lift-off thinning ua qhov kev hloov pauv loj, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas xav tau ultra-flat, ultra-thin wafers nrog sub-micron TTV (Total Thickness Variation).
Cov Khoom Siv Semiconductor Laser Lift-Off
| Qhov ntev ntawm lub zog | IR/SHG/THG/FHG |
|---|---|
| Qhov Dav ntawm lub plawv dhia | Nanosecond, Picosecond, Femtosecond |
| Lub Tshuab Kho Qhov Muag | Lub kaw lus kho qhov muag ruaj khov lossis Galvano-optical system |
| XY Theem | 500 hli × 500 hli |
| Kev Ua Haujlwm Ntau Yam | 160 hli |
| Kev Ceev ntawm Kev Txav Mus Los | Siab tshaj 1,000 hli/sec |
| Rov ua dua tau | ±1 μm lossis tsawg dua |
| Qhov Tseeb ntawm Qhov Chaw: | ±5 μm lossis tsawg dua |
| Qhov Loj ntawm Wafer | 2-6 nti lossis kho kom haum |
| Kev Tswj | Windows 10, 11 thiab PLC |
| Lub zog fais fab mov | AC 200 V ±20 V, Ib theem xwb, 50/60 kHz |
| Qhov Loj Sab Nraud | 2400 hli (Dav) × 1700 hli (Ntev) × 2000 hli (Siab) |
| Qhov hnyav | 1,000 kg |
Kev Siv Lag Luam ntawm Cov Khoom Siv Laser Lift-Off
Cov Khoom Siv Semiconductor Laser Lift-Off tab tom hloov pauv sai sai li cas cov ntaub ntawv tau npaj thoob plaws ntau thaj chaw semiconductor:
- Cov Khoom Siv Hluav Taws Xob GaN ntsug ntawm Cov Khoom Siv Laser Lift-Off
Kev tshem tawm ntawm cov yeeb yaj kiab GaN-rau-GaN uas nyias nyias los ntawm cov pob zeb loj ua rau cov qauv conduction ntsug thiab rov siv dua cov khoom kim heev.
- SiC Wafer Thinning rau Schottky thiab MOSFET Devices
Txo cov tuab ntawm cov khoom siv thaum tseem khaws cov qauv ntawm cov khoom siv - zoo tagnrho rau cov khoom siv hluav taws xob hloov pauv sai.
- Sapphire-Based LED thiab Cov Khoom Siv Zaub ntawm Laser Lift-Off Equipment
Ua kom muaj kev sib cais cov txheej txheem ntawm cov khoom siv los ntawm cov pob zeb sapphire kom zoo los txhawb kev tsim cov micro-LED nyias nyias, uas tau kho kom zoo rau qhov kub thiab txias.
- III-V Kev Tsim Khoom Siv ntawm Laser Lift-Off Equipment
Pab txhawb kev sib cais ntawm GaAs, InP, thiab AlGaN txheej rau kev sib koom ua ke optoelectronic siab heev.
- Kev Tsim Khoom Siv IC Thin-Wafer thiab Sensor
Tsim cov txheej nyias nyias rau cov sensors siab, accelerometers, lossis photodiodes, qhov twg qhov loj yog qhov ua rau muaj kev cuam tshuam.
- Cov Khoom Siv Hluav Taws Xob Uas Muaj Peev Xwm Hloov Tau Thiab Pob tshab
Npaj cov khoom siv nyias nyias uas tsim nyog rau cov zaub yooj ywm, cov voj voog hnav tau, thiab cov qhov rai ntse pob tshab.
Hauv txhua qhov chaw no, Semiconductor Laser Lift-Off Equipment ua lub luag haujlwm tseem ceeb hauv kev ua kom me me, siv cov khoom siv dua, thiab ua kom yooj yim rau cov txheej txheem.
Cov Lus Nug Feem Ntau (FAQ) ntawm Cov Khoom Siv Laser Lift-Off
Q1: Qhov tuab tsawg kawg nkaus uas kuv tuaj yeem ua tiav siv cov khoom siv Semiconductor Laser Lift-Off yog dab tsi?
A1:Feem ntau nws loj li ntawm 10–30 microns nyob ntawm cov khoom siv. Cov txheej txheem no muaj peev xwm ua kom nyias dua nrog kev hloov kho.
Q2: Qhov no puas siv tau los txiav ntau lub wafers los ntawm tib lub ingot?
A2:Yog. Muaj ntau tus neeg siv khoom siv cov txheej txheem laser lift-off los ua cov txheej txheem rho tawm ntawm ntau txheej nyias nyias los ntawm ib qho ingot loj.
Q3: Cov yam ntxwv kev nyab xeeb twg suav nrog rau kev ua haujlwm laser muaj zog siab?
A3:Cov qhov rooj kaw Class 1, cov kab ke sib txuas, cov ntaub thaiv kab hlau, thiab cov tshuab kaw tsis siv neeg yog cov qauv txheem.
Q4: Lub kaw lus no piv rau cov pob zeb diamond hlau txiav li cas hauv cov nqe lus ntawm tus nqi?
A4:Txawm hais tias thawj qhov kev siv nyiaj yuav siab dua, kev tshem tawm laser txo cov nqi siv khoom, kev puas tsuaj ntawm cov khoom siv, thiab cov kauj ruam tom qab ua tiav - txo qis tag nrho cov nqi ntawm kev muaj (TCO) mus sij hawm ntev.
Q5: Cov txheej txheem puas tuaj yeem nthuav dav mus rau 6-nti lossis 8-nti ingots?
A5:Muaj tseeb tiag. Lub platform txhawb nqa txog li 12-nti substrates nrog kev faib tawm ntawm lub teeb sib npaug thiab cov theem txav mus los loj.
Txog Peb
XKH muaj kev txawj ntse hauv kev tsim khoom, kev tsim khoom, thiab kev muag khoom ntawm cov iav kho qhov muag tshwj xeeb thiab cov khoom siv siv lead ua tshiab. Peb cov khoom siv rau cov khoom siv hluav taws xob kho qhov muag, cov khoom siv hluav taws xob rau cov neeg siv khoom, thiab cov tub rog. Peb muab cov khoom siv kho qhov muag Sapphire, cov ntaub thaiv lub xov tooj ntawm tes, Ceramics, LT, Silicon Carbide SIC, Quartz, thiab semiconductor crystal wafers. Nrog kev txawj ntse thiab cov cuab yeej siv tshiab, peb ua tau zoo hauv kev ua cov khoom tsis yog tus qauv, lub hom phiaj yog ua lub tuam txhab ua khoom siv hluav taws xob kho qhov muag zoo tshaj plaws.










