ʻO ke ʻano hana ky Sapphire Single Crystal Ingot Al2O3
Kiʻikuhi kikoʻī
ʻIke laulā
ʻO ke aniani sapphire kahi aniani hoʻokahi kiʻekiʻe i ulu ʻia mai ka alumini oxide maʻemaʻe kiʻekiʻe (Al₂O₃) me ka hoʻohana ʻana i ke ʻano Kyropoulos (KY) a i ʻole nā ʻano hana huki holomua ʻē aʻe. ʻO ka hopena o ka cylindrical a i ʻole ka tapered ingot e hōʻike ana i kahi ʻili laumania, mānoanoa a me nā hemahema kūloko liʻiliʻi. Me nā waiwai optical, mechanical, a me nā kemika koʻikoʻi, ua lilo ka sapphire i mea nui no nā optoelectronics, semiconductors, a me nā mea uila mea kūʻai aku premium.
Nā Waiwai Koʻikoʻi
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Paʻakikī Loa
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ʻO ka paʻakikī Mohs he 9, ʻo ka lua wale nō ma hope o ka daimana.
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ʻO ke kūpaʻa kūikawā i ke ʻano ʻoki a me ka ʻaʻahu e hōʻoiaʻiʻo ana i ke ola lōʻihi.
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Hana Optical maikaʻi loa
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Ka hoʻoili kiʻekiʻe (≥85%) mai nā nalu ultraviolet a i nā nalu infrared (ma kahi o 190 nm–5 µm).
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ʻO ka helu kuhikuhi refractive paʻa a puni ka 1.76, e hiki ai ke kiʻi optical pololei a me ka hoʻoili ʻana.
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Nā ʻano wela koʻikoʻi
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ʻO ke kiko heheʻe kiʻekiʻe o ~2050 °C e ʻae i ka hana hilinaʻi i nā wahi wela kiʻekiʻe.
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Kākoʻo ka conductivity thermal maikaʻi (≈35 W/m·K ma ka mahana o ka lumi) i ka hoʻopuehu wela kūpono.
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Kūlana Kemika Kiʻekiʻe Loa
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Kūpaʻa i nā waikawa, alkalis, ka paʻakai paʻakai, a me ka hapa nui o nā mea hoʻoheheʻe organik.
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Noho paʻa ʻole i nā kemika i loko o ka hakahaka, nā kinoea inert, a me nā lewa oxidizing a hōʻemi paha ikaika.
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Ka Hana Hana a me ke ʻAno Hoʻokahi
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Hōʻike nā kristal i ulu ʻia e KY i ke anawaena like a me ke kaumaha kūloko haʻahaʻa.
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Hiki ke ʻoki ʻia, hoʻowali ʻia, a uhi ʻia e like me nā kikoʻī o ka mea kūʻai aku, me ka ʻoʻoleʻa o ka ʻili e like me Ra ≤ 0.2 nm.
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Nā Hoʻohana Maʻamau
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Nā Substrates LED a me Semiconductor
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Kumu kūpono no GaN, AlGaN, a me nā mea epitaxial ʻē aʻe i loko o nā LED ʻōlinolino kiʻekiʻe, nā diode laser, a me nā mea hana mana.
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ʻO ke kūlana kristal paʻa e hōʻoiaʻiʻo ana i ka hua kiʻekiʻe a me ke ola lōʻihi o ka hāmeʻa.
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Nā Puka makani Optical a me Infrared
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Kūpono no nā kāmela infrared, nā ʻōnaehana LiDAR, a me nā puka makani sensor aerospace.
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Hana pono i nā wahi ʻino e like me ke kaomi kiʻekiʻe, ke one, a i ʻole ka paʻakai kai.
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Nā Uila Mea kūʻai aku
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Nā uhi uaki premium, nā pale aniani kāmela kelepona akamai, a me nā uhi ʻike manamana lima.
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Hoʻohui i ka mōakāka aesthetic me ke kūpaʻa kūikawā i ke kahakaha ʻia.
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Nā Lako Hana ʻOihana a me ʻEpekema
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Nā bearings kikoʻī, nā nozzles pale ʻaʻahu, nā viewports kaomi kiʻekiʻe.
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Nā ʻāpana no nā lasers mana kiʻekiʻe a me ka noiʻi optical holomua.
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Nā Kikoʻī Maʻamau (Hiki ke Hoʻopilikino ʻia)
| Palena | Ka laulā maʻamau / kikoʻī |
|---|---|
| Maʻemaʻe Kemika | ≥99.99% Al₂O₃ |
| Kūlana Kila | mokulele C (0001), mokulele A, a i ʻole mokulele R |
| Anawaena | 2–8 ʻīniha a i ʻole e like me ke noi a ka mea kūʻai aku |
| Lōʻihi/Mānoanoa | 20–200 mm hiki ke hoʻopilikino ʻia |
| Hoʻoili ʻana o Optical | ≥85% (pae ʻike ʻia-IR) |
| Ikaika Flexural | ≥350 MPa |
| ʻO ka ʻōʻili | Ra ≤ 0.2 nm (nā wafers i wili ʻia) |
Nā nīnau i nīnau pinepine ʻia
Q1. He aha ka mea i hana ʻia ai kahi aniani sapeiro hoʻokahi?
A1. Ua haku ʻia ia me ka alumini oxide maʻemaʻe kiʻekiʻe (Al₂O₃) i ulu ʻia i loko o kahi ʻano kristal hoʻokahi me ka hoʻohana ʻana i ke ʻano Kyropoulos (KY).
Q2. He aha nā kuhikuhi kristal i loaʻa?
A2. ʻO nā kuhikuhi maʻamau e komo pū me C-plane (0001), A-plane, a me R-plane. Hiki iā mākou ke hoʻopilikino i ke kuhikuhi e like me nā koi o kāu hāmeʻa.
Q3. He aha nā nui a i ʻole nā diameters maʻamau hiki iā ʻoe ke hoʻolako?
A3. ʻO ke anawaena maʻamau mai 2 a 8 ʻīniha, me ka lōʻihi mai 20 a 200 mm. Hiki ke hana ʻia nā nui nui aʻe a i ʻole nā nui kūikawā ma ke noi.
Q4. Hiki ke hoʻohana ʻia ka sapeiro ma ke ʻano he substrate no ka ulu ʻana o ka LED a i ʻole GaN?
A4. ʻAe. ʻO kā mākou mau ʻiʻo sapphire i ulu ʻia ma KY he haʻahaʻa ka dislocation density a me ke kūpaʻa wela kiʻekiʻe, e lilo ana lākou i mau substrates kūpono no nā LED GaN-based, nā diode laser, a me nā noi semiconductor ʻē aʻe.
Q5. He aha nā waiwai maka e hāʻawi ai ka sapeiro?
A5. Hoʻoili ka Sapphire ma luna o 85% o ka mālamalama mai kahi o 190 nm ma ka UV a i kahi o 5 µm ma ka infrared, me kahi helu refractive o kahi o 1.76.
E pili ana iā mākou
He loea ʻo XKH i ka hoʻomohala ʻenehana kiʻekiʻe, ka hana ʻana, a me ke kūʻai aku ʻana i ke aniani optical kūikawā a me nā mea kristal hou. Lawelawe kā mākou huahana i nā mea uila optical, nā mea uila mea kūʻai aku, a me ka pūʻali koa. Hāʻawi mākou i nā ʻāpana optical Sapphire, nā uhi lens kelepona paʻalima, Ceramics, LT, Silicon Carbide SIC, Quartz, a me nā wafers kristal semiconductor. Me ka ʻike loea a me nā lako hana kiʻekiʻe, ʻoi aku mākou i ka hana ʻana i nā huahana maʻamau ʻole, me ka manaʻo e lilo i alakaʻi i nā mea optoelectronic ʻoihana ʻenehana kiʻekiʻe.







