Sapphire ib leeg siv lead ua Al2O3 kev loj hlob rauv KY txoj kev Kyropoulos ntau lawm zoo sapphire siv lead ua
Khoom Taw Qhia
Kyropoulos Method yog cov txheej txheem rau kev loj hlob zoo sapphire siv lead ua, lub hauv paus ntawm uas yog kom ua tiav kev loj hlob ntawm sapphire muaju los ntawm kev tswj qhov kub thiab txias thiab siv lead ua kev loj hlob. Cov hauv qab no yog cov txiaj ntsig tshwj xeeb ntawm KY foaming txoj kev ntawm sapphire ingot:
1. High-zoo crystal kev loj hlob:
Tsawg qhov tsis xws luag: KY npuas txoj kev loj hlob tuaj yeem txo qhov kev cuam tshuam thiab qhov tsis xws hauv cov siv lead ua los ntawm kev ua kom txias txias thiab tswj qhov kub thiab txias, thiab loj hlob zoo sapphire ingot.
High uniformity: Ib qho thermal teb thiab kev loj hlob tus nqi kom zoo ib yam tshuaj muaj pes tsawg leeg thiab lub cev lub cev ntawm cov muaju.
2. Loj loj siv lead ua ntau lawm:
Loj-inch ingot: KY npuas txoj kev loj hlob yog tsim rau loj-loj sapphire ingot nrog ib txoj kab uas hla ntawm 200mm mus rau 300mm kom tau raws li cov kev xav tau ntawm kev lag luam rau loj-loj substrates.
Crystal ingot: Los ntawm optimizing cov txheej txheem kev loj hlob, ntev siv lead ua ingot tuaj yeem loj hlob los txhim kho cov khoom siv.
3. Kev ua haujlwm siab kho qhov muag:
Lub teeb kis tau tus mob siab: KY kev loj hlob sapphire siv lead ua ingot muaj cov khoom siv kho qhov muag zoo heev, lub teeb kis tau zoo, haum rau kev siv kho qhov muag thiab optoelectronic.
Tsawg nqus tus nqi: Txo qhov nqus poob ntawm lub teeb hauv cov siv lead ua, txhim kho kev ua haujlwm ntawm cov khoom siv kho qhov muag.
4. Zoo heev thermal thiab mechanical zog:
High thermal conductivity: Lub siab thermal conductivity ntawm sapphire ingot yog haum rau lub tshav kub dissipation yuav tsum tau ntawm high-power devices.
High hardness thiab hnav tsis kam: Sapphire muaj Mohs hardness ntawm 9, thib ob tsuas yog pob zeb diamond, uas tsim nyog rau kev tsim cov khoom hnav resistant.
Kyropoulos Method yog cov txheej txheem rau kev loj hlob zoo sapphire siv lead ua, lub hauv paus ntawm uas yog kom ua tiav kev loj hlob ntawm sapphire muaju los ntawm kev tswj qhov kub thiab txias thiab siv lead ua kev loj hlob. Cov hauv qab no yog cov txiaj ntsig tshwj xeeb ntawm KY foaming txoj kev ntawm sapphire ingot:
1. High-zoo crystal kev loj hlob:
Tsawg qhov tsis xws luag: KY npuas txoj kev loj hlob tuaj yeem txo qhov kev cuam tshuam thiab qhov tsis xws hauv cov siv lead ua los ntawm kev ua kom txias txias thiab tswj qhov kub thiab txias, thiab loj hlob zoo sapphire ingot.
High uniformity: Ib qho thermal teb thiab kev loj hlob tus nqi kom zoo ib yam tshuaj muaj pes tsawg leeg thiab lub cev lub cev ntawm cov muaju.
2. Loj loj siv lead ua ntau lawm:
Loj-inch ingot: KY npuas txoj kev loj hlob yog tsim rau loj-loj sapphire ingot nrog ib txoj kab uas hla ntawm 200mm mus rau 300mm kom tau raws li cov kev xav tau ntawm kev lag luam rau loj-loj substrates.
Crystal ingot: Los ntawm optimizing cov txheej txheem kev loj hlob, ntev siv lead ua ingot tuaj yeem loj hlob los txhim kho cov khoom siv.
3. Kev ua haujlwm siab kho qhov muag:
Lub teeb kis tau tus mob siab: KY kev loj hlob sapphire siv lead ua ingot muaj cov khoom siv kho qhov muag zoo heev, lub teeb kis tau zoo, haum rau kev siv kho qhov muag thiab optoelectronic.
Tsawg nqus tus nqi: Txo qhov nqus poob ntawm lub teeb hauv cov siv lead ua, txhim kho kev ua haujlwm ntawm cov khoom siv kho qhov muag.
4. Zoo heev thermal thiab mechanical zog:
High thermal conductivity: Lub siab thermal conductivity ntawm sapphire ingot yog haum rau lub tshav kub dissipation yuav tsum tau ntawm high-power devices.
High hardness thiab hnav tsis kam: Sapphire muaj Mohs hardness ntawm 9, thib ob tsuas yog pob zeb diamond, uas tsim nyog rau kev tsim cov khoom hnav resistant.
Technical parameters
| Lub npe | Cov ntaub ntawv | nyhuv |
| Loj loj | Txoj kab uas hla 200mm-300mm | Muab cov loj loj sapphire siv lead ua kom tau raws li cov kev xav tau ntawm cov substrate loj loj, txhim kho kev tsim khoom. |
| Qhov kub thiab txias | Qhov kub siab tshaj 2100 ° C, Qhov tseeb ± 0.5 ° C | Qhov kub thiab txias ib puag ncig ua kom muaj kev loj hlob siv lead ua, kev tswj qhov kub thiab txias kom ntseeg tau tias siv lead ua zoo thiab txo qhov tsis xws luag. |
| Kev loj hlob sai | 0.5mm / h - 2mm / h | Tswj crystal kev loj hlob tus nqi, optimize crystal zoo thiab ntau lawm efficiency. |
| Txoj kev cua sov | Tungsten los yog molybdenum rhaub | Muab ib qho chaw thermal ua kom zoo sib xws thaum lub sij hawm siv lead ua loj hlob thiab txhim kho crystal uniformity. |
| Txias qhov system | Siv dej los yog cua txias tshuab | Xyuas kom ruaj khov ntawm cov khoom siv, tiv thaiv overheating, thiab ntev lub neej ntawm cov khoom siv. |
| Tswj qhov system | PLC lossis computer tswj qhov system | Ua kom tiav kev ua haujlwm automated thiab saib xyuas lub sijhawm tiag tiag los txhim kho qhov raug thiab ua haujlwm tau zoo. |
| Nqus ib puag ncig | Lub tshuab nqus tsev siab lossis inert gas tiv thaiv | Tiv thaiv crystal oxidation kom ntseeg tau tias siv lead ua purity thiab zoo. |
Txoj cai ua haujlwm
Txoj hauv kev ua haujlwm ntawm KY txoj kev sapphire siv lead ua rauv yog ua raws li KY txoj kev (txoj kev loj hlob npuas) siv lead ua kev loj hlob technology. Lub hauv paus ntsiab lus yog:
1.Raw khoom melting: Al2O3 raw khoom ntim rau hauv lub tungsten crucible yog rhuab mus rau lub melting point los ntawm lub rhaub los tsim ib tug molten kua zaub.
2.Cov noob siv lead ua kev sib cuag: Tom qab cov kua theem ntawm cov kua molten yog stabilized, cov noob siv lead ua yog immersed nyob rau hauv lub molten kua uas nws kub yog nruj me ntsis tswj los ntawm saum toj no cov kua molten, thiab cov noob siv lead ua thiab cov kua molten pib loj hlob muaju nrog tib cov qauv siv lead ua raws li cov noob siv lead ua nyob rau hauv cov khoom ua kua interface.
3.Crystal caj dab tsim: Cov noob siv lead ua rotates upwards ntawm ib tug heev qeeb ceev thiab yog rub rau ib lub sij hawm ntawm lub sij hawm los tsim ib tug siv lead ua caj dab.
4. Crystal kev loj hlob: Tom qab lub solidification tus nqi ntawm qhov sib cuam tshuam ntawm cov kua thiab cov noob siv lead ua yog ruaj khov, cov noob siv lead ua tsis rub thiab tig, thiab tsuas yog tswj cov cua txias kom cov siv lead ua maj mam solidifying los ntawm sab saum toj, thiab thaum kawg loj hlob ib tug ua tiav sapphire ib leeg siv lead ua.
Kev siv sapphire siv lead ua ingot tom qab kev loj hlob
1. LED substrate:
High brightness LED: Tom qab sapphire ingot raug txiav rau hauv substrate, nws yog siv los tsim GAN-raws li LED, uas yog dav siv nyob rau hauv lub teeb pom kev zoo, zaub thiab backlight teb.
Mini / Micro LED: Lub siab flatness thiab tsis muaj qhov tsis xws luag ntawm sapphire substrate yog tsim los tsim cov kev daws teeb meem siab Mini / Micro LED zaub.
2. Laser Diode (LD):
Blue lasers: Sapphire substrates yog siv los tsim xiav laser diodes rau cov ntaub ntawv khaws cia, kev kho mob thiab kev lag luam daim ntawv thov.
Ultraviolet laser: Sapphire lub teeb pom kev zoo thiab thermal stability yog tsim rau kev tsim cov ultraviolet lasers.
3. Optical qhov rais:
Lub qhov rais loj kis tau tus mob: Sapphire ingot yog siv los tsim kho qhov muag qhov rais rau lasers, infrared li thiab high-end koob yees duab.
Hnav tiv thaiv qhov rais: Sapphire lub siab hardness thiab hnav tsis kam ua rau nws haum rau siv nyob rau hauv ib puag ncig hnyav.
4. Semiconductor epitaxial substrate:
GaN epitaxial kev loj hlob: Sapphire substrates yog siv los loj hlob GaN epitaxial txheej los tsim cov khoom siv hluav taws xob siab (HEMTs) thiab RF.
AlN epitaxial kev loj hlob: siv los tsim cov khoom sib sib zog nqus ultraviolet coj thiab lasers.
5. Consumer Electronics:
Smartphone lub koob yees duab npog phaj: Sapphire ingot yog siv los ua kom tawv tawv thiab khawb tiv thaiv lub koob yees duab npog phaj.
Ntse saib daim iav: Sapphire lub siab hnav tsis kam ua rau nws tsim nyog rau kev tsim high-end ntse saib daim iav.
6. Muaj kev siv:
Hnav cov khoom: Sapphire ingot yog siv los tsim cov khoom hnav rau cov khoom siv, xws li bearings thiab nozzles.
Cov ntsuas kub kub: Cov tshuaj lom neeg ruaj khov thiab cov khoom kub siab ntawm sapphire yog tsim rau kev tsim cov kub kub sensors.
7. Aerospace:
Qhov kub kub qhov rais: Sapphire ingot yog siv los tsim kub kub qhov rais thiab sensors rau aerospace khoom.
Corrosion resistant qhov chaw: Cov tshuaj ruaj khov ntawm sapphire ua rau nws tsim nyog rau kev tsim cov khoom tiv thaiv corrosion.
8. Cov khoom siv kho mob:
High-precision instruments: Sapphire ingot yog siv los tsim cov cuab yeej kho mob siab xws li scalpels thiab endoscopes.
Biosensors: Lub biocompatibility ntawm sapphire ua rau nws tsim nyog rau kev tsim cov biosensors.
XKH tuaj yeem muab cov qhua tuaj noj mov nrog ntau yam ntawm KY txheej txheem sapphire rauv cov khoom siv los xyuas kom meej tias cov neeg siv khoom tau txais kev txhawb nqa dav, raws sijhawm thiab muaj txiaj ntsig zoo hauv kev siv.
1.Kev muag khoom: Muab KY txoj kev sapphire rauv khoom muag kev pabcuam, suav nrog cov qauv sib txawv, cov lus qhia tshwj xeeb ntawm cov khoom siv xaiv, txhawm rau ua kom tau raws li cov neeg siv khoom xav tau.
2.Technical kev txhawb nqa: muab cov neeg siv khoom nrog kev teeb tsa, commissioning, kev ua haujlwm thiab lwm yam kev txhawb nqa kev ua haujlwm kom ntseeg tau tias cov cuab yeej siv tau zoo thiab ua tiav cov txiaj ntsig zoo tshaj plaws.
3. Kev pabcuam kev cob qhia: Txhawm rau muab cov neeg siv khoom siv ua haujlwm, kev saib xyuas thiab lwm yam ntawm kev pabcuam kev cob qhia, pab cov neeg siv khoom paub txog cov txheej txheem kev ua haujlwm ntawm cov cuab yeej, txhim kho kev siv cov khoom siv.
4. Cov kev pabcuam Customized: Raws li cov kev xav tau tshwj xeeb ntawm cov neeg siv khoom, muab cov kev pabcuam customized, nrog rau cov khoom tsim, kev tsim, kev teeb tsa thiab lwm yam ntawm cov kev daws teeb meem ntawm tus kheej.
Daim duab qhia ntxaws
