Ikristale yeSapphire Square Seed-ISubstrate eNxina ncakasana yokuKhula kweSapphire yokwenziwa
Idayagram eneenkcukacha yeCrystal yeMbewu yeSapphire


Isishwankathelo seCrystal yeMbewu yeSapphire

Ikristale yesapphire yincinci, icwecwe kakhulu le-single-crystal aluminiyam oxide (Al2O3) esebenza njengendawo yokuqala yokukhulisa iibhowuli ezinkulu zesafire. Isebenza njenge "template," imisela i-lattice orientation, isakhiwo sekristale, kunye nomgangatho opheleleyo wesafire yokwenziwa evela kuyo.
Kuphela iSapphire Seed Crystal ene-99.99% okanye ukucoceka okuphezulu kunye nesakhiwo se-crystalline esigqibeleleyo sisetyenzisiweyo, kuba nasiphi na isiphene siya kudlulisela kwisafire ekhulile, echaphazela ukucaca kwayo kunye nokusebenza komatshini. Iikristale zembewu zisisiseko esifihlakeleyo kodwa esibalulekileyo emva kwayo yonke imveliso yesafire ekumgangatho ophezulu-ukusuka kwii-substrates ze-LED kunye nee-wafers ze-semiconductor ukuya kwi-aerospace optics kunye namagquma ewotshi anqabileyo.
Zenziwa njani iiCrystals zeMbewu yeSapphire
Ukwenziwa kweekristale zembewu yesafire yiinkqubo elawulwa ngokuchanekileyoibandakanya amanyathelo amaninzi abalulekileyo:
- UKhetho lweSapphire eyiNkosi-Iibhodi ezinkulu zesafire, ezingenasiphako zikhethwa njengomthombo wezinto.
- Ukuzimisela kweCrystal Orientation- Ukusebenzisa i-X-ray diffraction, izalathiso zekristale ze-boule (i-C-plane, i-A-plane, i-R-plane, okanye i-M-plane) yenziwe imephu.
- Ukusika okuchanekileyo-Iisarha zocingo lwedayimani okanye iinkqubo ze-laser zisika i-boule ibe ngamaqhekeza amancinci, iintonga, okanye iibhloko ezisikweri ezinendawo echanekileyo.
- Uguqulo kunye nokuLungiswa koMphezulu– Imbewu nganye ipholiswa ngokucokisekileyo kunye nonyango lwekhemikhali ukususa imikrwelo emincinci kwaye iqinisekise indawo egudileyo yeathom.
- Ukucoca kunye noLawulo loMgangatho- Ukucocwa kweekhemikhali kuphelisa ukungcola, kwaye imbewu nganye ihlolwe ukuchaneka kwe-orientation, ukucoceka, kunye nokunyaniseka kwesakhiwo ngaphambi kokuthunyelwa.
Le nkqubo iqinisekisa ukuba yonke ikristale yembewu yesafire inokumelana nobushushu obugqithisileyo kwaye yalathisa ngokuthembekileyo ukukhula kwesafire entsha.
Usetyenziso-Indlela iiCrystals zembewu yeSapphire eyenza ngayo Ukukhula kweSapphire
Iumsebenzi yedwaiikristale imbewu yesafire kukubakhulisa isafire entsha yokwenziwa, kodwa ziyimfuneko kuzo zonke iindlela zale mihla zokuvelisa isafire.
Indlela yeKyropoulos (KY)
Ikristale yeSapphire Seed ifakwa kwialumina etyhidiweyo ize iphole ngokuthe ngcembe, nto leyo ebangela ukuba isafire ikhule ngaphandle kwimbewu. I-KY ivelisa i-boules enkulu, ephantsi yoxinzelelo lwesafire efanelekileyo kwii-substrates ze-LED kunye neefestile zamehlo.
Indlela yeCzochralski (CZ)
Ikristale yeSapphire Seed idityaniswe kwintonga yokutsala, ifakwe kwizinto ezityhidiweyo, emva koko iphakanyiswe kancinci kwaye ijikelezwe. Isafire “itsala” ekunyibilikeni ecaleni kweleti yembewu, isenza iikristale ezifanayo kakhulu ukuze zisetyenziswe kumbono nakwinzululwazi.
Indlela yoTshintsho loBubushushu (HEM)
Ikristale ye-Sapphire Seed iphumla ezantsi kwe-crucible, kwaye isafire ikhulela phezulu njengoko iziko liphola ukusuka ezantsi. I-HEM inokudala iibhloko ezinkulu zesafire ezinoxinzelelo oluncinci lwangaphakathi, olusetyenziswa ngokubanzi kwiifestile ze-aerospace kunye ne-laser optics.
IEdge-defined Film-Fed Growth (EFG)
Ikristale ye-Sapphire Seed ihleli kwincam yomngundo; I-alumina enyibilikisiweyo ityisa ngesenzo se-capillary, ukukhula kwesafire ngeemilo ezikhethekileyo ezifana neentonga, iityhubhu, kunye neeribhoni.
I-FAQ yeCrystal yeMbewu yeSapphire
Q1: Kutheni zibalulekile iikristale zembewu yesafire?
Bachaza i-crystal orientation kunye ne-lattice structure ye-sapphire ekhulile, iqinisekisa ukufana kunye nokukhusela iziphene.
I-Q2: Ngaba iikristale zembewu zingaphinda zisetyenziswe?
Ezinye iimbewu zingaphinda zisetyenziswe, kodwa uninzi lwabavelisi bakhetha imbewu entsha ukugcina umgangatho kwaye baphephe ukungcoliseka.
I-Q3: Ziziphi izikhokelo ezisetyenziswa ngokuqhelekileyo?
I-C-plane (ye-LED substrates), i-A-plane, i-R-plane, kunye ne-M-plane, kuxhomekeke kwisicelo esifunwayo sesafire.
Q4: Zeziphi iindlela zokukhula ezixhomekeke kwiikristale zembewu?
Zonke iindlela eziphambili zangoku-KY, CZ, HEM, EFG- zifuna iikristale zembewu.
I-Q5: Ngawaphi amashishini athembele ngokungangqalanga kwiikristale zembewu?
Nayiphi na intsimi esebenzisa isafire eyenziweyo —Ukukhanya kwe-LED, i-elektroniki ye-semiconductor, i-optics yokukhusela, iiwotshi zodidi- ekugqibeleni kuxhomekeke kwiikristale zembewu yesafire.
Ngathi
I-XKH igxile kuphuhliso lobuchwepheshe obuphezulu, imveliso, kunye nokuthengiswa kweglasi ekhethekileyo yeglasi kunye nezinto ezintsha zekristale. Iimveliso zethu zisebenza ngombane obonakalayo, i-elektroniki yabathengi, kunye nomkhosi. Sinikezela ngezixhobo zeSapphire optical, iilensi zeselfowuni eziphathwayo, iiCeramics, LT, Silicon Carbide SIC, Quartz, kunye nesemiconductor crystal wafers. Ngobuchule bezakhono kunye nezixhobo ezibukhali, sigqwesa ekusetyenzweni kwemveliso engeyiyo eyomgangatho, sijonge ukuba lishishini eliphambili le-optoelectronic tech-tech.
