Indlela yeSapphire Single Crystal Ingot ky Al2O3

Incazelo emfushane:

Ikristalu lesafire iyikristalu elilodwa lekhwalithi ephezulu elikhuliswe nge-aluminium oxide (Al₂O₃) ehlanzekile kakhulu kusetshenziswa indlela ye-Kyropoulos (KY) noma ezinye izindlela zokudonsa ezithuthukisiwe. I-ingot eyisilinda noma enciphile ephumayo inendawo ebushelelezi, ebanzi kanye namaphutha amancane angaphakathi. Njengoba inezakhiwo ezinhle kakhulu zokukhanya, zemishini, nezamakhemikhali, i-sapphire isibe yinto ebalulekile kuma-optoelectronics, ama-semiconductors, kanye nama-electronics asezingeni eliphezulu.


Izici

Umdwebo Oningiliziwe

py19sapphire_ingot_al2o3_monocrystal_ky_method_led_semiconductor_副本
i-sapphire_ingot al2o3_monocrystal_ky_method_led_semiconductor_副本

Ukubuka konke

Ikristalu lesafire iyikristalu elilodwa lekhwalithi ephezulu elikhuliswe nge-aluminium oxide (Al₂O₃) ehlanzekile kakhulu kusetshenziswa indlela ye-Kyropoulos (KY) noma ezinye izindlela zokudonsa ezithuthukisiwe. I-ingot eyisilinda noma enciphile ephumayo inendawo ebushelelezi, ebanzi kanye namaphutha amancane angaphakathi. Njengoba inezakhiwo ezinhle kakhulu zokukhanya, zemishini, nezamakhemikhali, i-sapphire isibe yinto ebalulekile kuma-optoelectronics, ama-semiconductors, kanye nama-electronics asezingeni eliphezulu.

Izakhiwo Eziyinhloko

  1. Ukuqina Okukhulu

    • Ukuqina kwe-Mohs okungu-9, okwesibili ngemuva kwedayimane.

    • Ukuklwebheka okuhle kakhulu nokumelana nokuguguleka kuqinisekisa impilo ende yenkonzo.

  2. Ukusebenza Okuhle Kakhulu Kokukhanya

    • Ukudlulisa okuphezulu (≥85%) kusuka kumaza e-ultraviolet kuya kumaza e-infrared (cishe 190 nm–5 µm).

    • Inkomba yokubuka ezinzile ezungeze u-1.76, okuvumela ukuthwebula izithombe nokudluliswa okunembile kokukhanya.

  3. Izici Ezivelele Zokushisa

    • Izinga lokuncibilika eliphakeme elingu-~2050 °C livumela ukusebenza okuthembekile ezindaweni ezishisa kakhulu.

    • Ukushisa okuhle (≈35 W/m·K ekamelweni lokushisa) kusekela ukushabalaliswa kokushisa okuphumelelayo.

  4. Ukuzinza Okuphezulu Kwamakhemikhali

    • Ayimelani nama-asidi, ama-alkali, i-salt spray, kanye neziningi zezinto eziphilayo ezincibilikisayo.

    • Ihlala ingangeni makhemikhali ku-vacuum, kumagesi angangeni gazi, kanye nasemkhathini onamandla okwehlisa noma oxidating.

  5. Ukucutshungulwa kanye Nokufana

    • Amakristalu akhule nge-KY abonisa ububanzi obufanayo kanye nokucindezeleka okuphansi kwangaphakathi.

    • Ingasikwa, ipholishwe, futhi igcotshwe ngokwezidingo zamakhasimende, ngobunzima bomphezulu obuphansi njengo-Ra ≤ 0.2 nm.

Izicelo Ezijwayelekile

  • Izingxenyana ze-LED kanye ne-Semiconductor

    • Isisekelo esifanele se-GaN, i-AlGaN, nezinye izinto ze-epitaxial kuma-LED akhanya kakhulu, ama-laser diode, namadivayisi kagesi.

    • Ikhwalithi yekristalu ezinzile iqinisekisa ukuvunwa okuphezulu nokuphila isikhathi eside kwedivayisi.

  • Amafasitela e-Optical kanye ne-Infrared

    • Ifanele amakhamera e-infrared, izinhlelo ze-LiDAR, namafasitela ezinzwa zezindiza.

    • Isebenza ngokwethembeka ezindaweni ezinzima njengokucindezela okuphezulu, isihlabathi, noma isifutho sikasawoti wasolwandle.

  • Ama-elekthronikhi Abathengi

    • Izembozo zamawashi zekhwalithi ephezulu, izivikelo zelensi yekhamera ye-smartphone, kanye nezembozo zezinzwa zeminwe.

    • Ihlanganisa ukucaca kobuhle nokumelana nokuklwebheka okumangalisayo.

  • Imishini Yezimboni Nezesayensi

    • Amabheringi anembile, ama-nozzle angagugi, izindawo zokubukela ezinomfutho ophezulu.

    • Izingxenye zama-laser anamandla amakhulu kanye nocwaningo oluthuthukisiwe lwe-optical.

Imininingwane Ejwayelekile (Engenziwa Ngokwezifiso)

Ipharamitha Ibanga Elijwayelekile / Ukucaciswa
Ukuhlanzeka Kwamakhemikhali ≥99.99% Al₂O₃
Ukuqondiswa Kwekristalu Indiza engu-C (0001), indiza engu-A, noma indiza engu-R
Ububanzi Amasentimitha angu-2–8 noma ngesicelo sekhasimende ngalinye
Ubude/Ubukhulu 20–200 mm ngendlela oyifisayo
Ukudluliselwa Kokukhanya ≥85% (ububanzi obubonakalayo–be-IR)
Amandla Okugobeka ≥350 MPa
Ubulukhuni Bomphezulu I-Ra ≤ 0.2 nm (ama-wafer acwebezelisiwe)

 

Imibuzo Evame Ukubuzwa

Umbuzo 1. Yenziwe ngani ikristalu elilodwa lesafire?
A1. Yakhiwe nge-aluminium oxide (Al₂O₃) ekhuliswe yaba yisakhiwo sekristalu esisodwa kusetshenziswa indlela yeKyropoulos (KY).

Umbuzo 2. Yiziphi izindlela zokuqondisa zekristalu ezitholakalayo?
A2. Izindlela ezivamile zifaka phakathi i-C-plane (0001), i-A-plane, kanye ne-R-plane. Singakwazi ukwenza ngokwezifiso indlela eqondiswa ngayo ngokwezidingo zedivayisi yakho.

Umbuzo 3. Yimaphi amasayizi noma ububanzi obujwayelekile ongabunikeza?
A3. Ububanzi obujwayelekile busukela kumasentimitha angu-2 kuya kwangu-8, ubude busukela ku-20 kuya ku-200 mm. Ubukhulu obukhulu noma obukhethekile bungakhiqizwa uma buceliwe.

Umbuzo 4. Ingabe i-sapphire ingasetshenziswa njengesisekelo sokukhula kwe-LED noma i-GaN?
A4. Yebo. Ama-sapphire ingot ethu akhule nge-KY anobukhulu obuphansi bokuhlukaniswa kanye nokuqina okuphezulu kokushisa, okwenza abe yizinto ezifanelekile zama-LED asekelwe ku-GaN, ama-laser diode, kanye nezinye izinhlelo zokusebenza ze-semiconductor.

Umbuzo 5. Yiziphi izakhiwo zokukhanya ezinikezwa yi-sapphire?
A5. I-Sapphire idlulisela ukukhanya okungaphezu kuka-85% kusukela cishe ku-190 nm ku-UV kuya cishe ku-5 µm ku-infrared, nge-refractive index engaba ngu-1.76.

Mayelana NATHI

I-XKH igxile ekuthuthukisweni kobuchwepheshe obuphezulu, ekukhiqizweni, nasekuthengisweni kwengilazi ekhethekile ye-optical kanye nezinto ezintsha zekristalu. Imikhiqizo yethu ihlinzeka nge-optical electronics, i-consumer electronics, kanye nezempi. Sinikeza izingxenye ze-optical ze-Sapphire, izembozo zelensi yeselula, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kanye nama-semiconductor crystal wafers. Ngobuchwepheshe obunekhono kanye nemishini esezingeni eliphezulu, sihamba phambili ekucutshungulweni komkhiqizo okungewona ojwayelekile, sihlose ukuba yibhizinisi elihamba phambili lezinto ze-optoelectronic tech.

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