GaAs laser epitaxial wafer 4 nti 6 nti VCSEL ntsug qhov chaw nto emission laser wavelength 940nm ib qho kev sib tshuam

Kev Piav Qhia Luv:

Cov neeg siv khoom tsim tshwj xeeb Gigabit Ethernet laser arrays rau kev sib xws siab 6-nti wafers 850/940nm chaw optical wavelength oxide txwv lossis proton-implanted VCSEL digital data link kev sib txuas lus, laser nas hluav taws xob thiab optical yam ntxwv qis rhiab heev rau qhov kub. VCSEL-940 Ib Leeg Junction yog lub qhov ntsug qhov chaw emitting laser (VCSEL) nrog lub wavelength emission feem ntau nyob ib puag ncig 940 nanometers. Cov lasers no feem ntau muaj ib lub qhov dej quantum thiab muaj peev xwm muab lub teeb ci zoo. Lub wavelength ntawm 940 nanometers ua rau nws nyob rau hauv infrared spectrum, haum rau ntau yam kev siv. Piv nrog rau lwm hom lasers, VCsels muaj kev hloov pauv electro-optical siab dua. Lub pob VCSEL yog qhov me me thiab yooj yim rau kev koom ua ke. Daim ntawv thov dav dav ntawm VCSEL-940 tau ua rau nws ua lub luag haujlwm tseem ceeb hauv cov thev naus laus zis niaj hnub.

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Cov yam ntxwv

Cov yam ntxwv tseem ceeb ntawm GaAs laser epitaxial ntawv suav nrog

1. Cov qauv sib txuas ib zaug: Lub laser no feem ntau yog tsim los ntawm ib qho quantum zoo, uas tuaj yeem muab cov teeb pom kev zoo.
2. Wavelength: Lub wavelength ntawm 940 nm ua rau nws nyob rau hauv infrared spectrum ntau yam, tsim rau ntau yam kev siv.
3. Kev ua haujlwm siab: Piv nrog rau lwm hom lasers, VCSEL muaj kev hloov pauv hluav taws xob siab.
4. Kev Me Me: Lub pob VCSEL me me thiab yooj yim rau kev sib koom ua ke.

5. Qhov qis qis tam sim no thiab kev ua haujlwm siab: Cov lasers heterostructure faus qhia txog qhov qis qis heev ntawm qhov ceev tam sim no (piv txwv li 4mA / cm²) thiab qhov siab sab nraud sib txawv quantum efficiency (piv txwv li 36%), nrog rau lub zog tso zis linear tshaj 15mW.
6. Kev ruaj ntseg ntawm hom waveguide: Lub laser heterostructure faus muaj qhov zoo ntawm kev ruaj ntseg ntawm hom waveguide vim nws cov refractive index guided waveguide mechanism thiab nqaim active strip dav (kwv yees li 2μm).
7. Kev ua haujlwm zoo heev ntawm photoelectric conversion: Los ntawm kev ua kom zoo dua cov txheej txheem kev loj hlob ntawm epitaxial, kev ua haujlwm siab ntawm quantum sab hauv thiab kev ua haujlwm hloov pauv photoelectric tuaj yeem tau txais los txo qhov poob sab hauv.
8. Kev ntseeg siab thiab lub neej ntev: cov thev naus laus zis loj hlob zoo epitaxial tuaj yeem npaj cov ntawv epitaxial nrog qhov zoo nkauj ntawm qhov chaw thiab qhov tsis zoo, txhim kho kev ntseeg siab thiab lub neej ntawm cov khoom.
9. Haum rau ntau yam kev siv: GAAS-raws li laser diode epitaxial ntawv yog dav siv hauv kev sib txuas lus fiber ntau, kev siv hauv kev lag luam, infrared thiab photodetectors thiab lwm yam teb.

Cov txheej txheem tseem ceeb ntawm GaAs laser epitaxial ntawv suav nrog

1. Kev sib txuas lus optical thiab kev sib txuas lus cov ntaub ntawv: GaAs epitaxial wafers yog siv dav hauv kev sib txuas lus optical, tshwj xeeb tshaj yog hauv cov kab ke sib txuas lus optical ceev ceev, rau kev tsim cov khoom siv optoelectronic xws li lasers thiab detectors.

2. Daim ntawv thov kev lag luam: GaAs laser epitaxial sheets kuj muaj kev siv tseem ceeb hauv kev siv kev lag luam, xws li kev ua laser, kev ntsuas thiab kev ntsuas.

3. Cov khoom siv hluav taws xob rau cov neeg siv khoom: Hauv cov khoom siv hluav taws xob rau cov neeg siv khoom, GaAs epitaxial wafers yog siv los tsim VCsels (vertical cavity surface-emitting lasers), uas yog siv dav hauv cov xov tooj ntse thiab lwm yam khoom siv hluav taws xob rau cov neeg siv khoom.

4. Daim ntawv thov Rf: Cov ntaub ntawv GaAs muaj qhov zoo tseem ceeb hauv thaj chaw RF thiab siv los tsim cov khoom siv RF ua haujlwm siab.

5. Quantum dot lasers: GAAS-based quantum dot lasers siv dav hauv kev sib txuas lus, kev kho mob thiab tub rog, tshwj xeeb tshaj yog nyob rau hauv 1.31µm optical communication band.

6. Passive Q switch: Lub GaAs absorber yog siv rau diode-pumped solid state lasers nrog passive Q switch, uas yog tsim rau micro-machining, ranging thiab micro-surgery.

Cov ntawv thov no qhia txog lub peev xwm ntawm GaAs laser epitaxial wafers hauv ntau yam kev siv thev naus laus zis siab.

XKH muaj GaAs epitaxial wafers nrog ntau yam qauv thiab tuab sib txawv raws li cov neeg siv khoom xav tau, npog ntau yam kev siv xws li VCSEL/HCSEL, WLAN, 4G/5G chaw nres tsheb, thiab lwm yam. XKH cov khoom lag luam yog tsim los ntawm kev siv cov khoom siv MOCVD siab heev kom ntseeg tau tias muaj kev ua haujlwm siab thiab kev ntseeg siab. Hais txog kev xa khoom, peb muaj ntau txoj hauv kev xa khoom thoob ntiaj teb, tuaj yeem tswj hwm tus lej ntawm cov xaj, thiab muab cov kev pabcuam ntxiv xws li kev ua kom nyias nyias, kev faib ua feem, thiab lwm yam. Cov txheej txheem xa khoom zoo ua kom xa khoom raws sijhawm thiab ua tau raws li cov neeg siv khoom xav tau rau qhov zoo thiab lub sijhawm xa khoom. Tom qab tuaj txog, cov neeg siv khoom tuaj yeem tau txais kev txhawb nqa kev txawj ntse thiab kev pabcuam tom qab muag kom ntseeg tau tias cov khoom siv tau yooj yim.