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He aha nā pilikia Wafer Dicing maʻamau a pehea e hiki ai i nā Laser Chillers ke kōkua?

He mea nui ka laser chillers no ka hōʻoia ʻana i ka maikaʻi o ka wafer dicing i ka hana semiconductor. Ma ka mālama ʻana i ka mahana a me ka hōʻemi ʻana i ke koʻikoʻi wela, kōkua lākou i ka hōʻemi ʻana i nā burrs, chipping, a me nā hewa o ka ʻili. Hoʻonui ka ʻoluʻolu hilinaʻi i ka paʻa o ka laser a hoʻonui i ke ola o nā mea hana, e hāʻawi ana i ka hopena kiʻekiʻe.

ʻO nā wafers ke kumu kumu i ka hana semiconductor, e lawelawe ana ma ke ʻano he substrate no nā kaʻa hoʻohui a me nā mea hana microelectronic ʻē aʻe. Hana ʻia me ka silikoni monocrystalline, ʻoluʻolu nā wafers, palahalaha, a maʻamau 0.5 mm ka mānoanoa, me nā anawaena maʻamau o 200 mm (8 ʻīniha) a i ʻole 300 mm (12 iniha). ʻO ke kaʻina hana he mea paʻakikī loa, e pili ana i ka hoʻomaʻemaʻe silika, ka ʻoki ʻana, ka wafer polishing, photolithography, etching, implantation ion, electroplating, wafer testing, a me ka hope, wafer dicing. Ma muli o kā lākou waiwai waiwai, koi nā wafers i ka mana koʻikoʻi ma luna o ka maʻemaʻe, palahalaha, a me nā helu kīnā, no ka mea, pili pono kēia i ka hana chip.

Nā Luʻi Wafer Dicing maʻamau

Hoʻohana nui ʻia ka ʻenehana laser dicing i ka hana wafer ma muli o kona kiʻekiʻe kiʻekiʻe a me nā pono pili ʻole. Eia nō naʻe, hiki mai kekahi mau pilikia maikaʻi i ka wā dicing:

Burrs and Chipping: Loaʻa pinepine kēia mau hemahema ma muli o ka lawa ʻole o ka hoʻoluʻu ʻana a i ʻole nā ​​mea hana ʻoki ʻoki ʻia. ʻO ka hoʻonui ʻana i ka ʻōnaehana hoʻoluʻu ma o ka hoʻonui ʻana i ka mana chiller a me ka hoʻonui ʻana i ke kahe wai hiki ke kōkua i ka hōʻemi ʻana i ka wela like ʻole a me ka hōʻemi ʻana i ka pōʻino lihi.

Hoʻemi ʻia ka pololei o ka ʻoki ʻana: ma muli o ka maikaʻi ʻole o ka hoʻonohonoho ʻana i ka mīkini, nā papa hana paʻa ʻole, a i ʻole nā ʻāpana ʻoki kūpono ʻole. Hiki ke hoʻihoʻi ʻia ka pololei ma o ka hoʻomaikaʻi ʻana i ka calibration mīkini a me ka hoʻonohonoho ʻana i nā hoʻonohonoho hoʻonohonoho.

Nā ʻaoʻao ʻoki ʻole: ʻO ka ʻaʻahu ʻana o ka pahi, nā hoʻonohonoho kūpono ʻole, a i ʻole ke kuhi hewa ʻana o ka spindle hiki ke alakaʻi i nā ʻano like ʻole o ka ʻili. Pono ka mālama mau ʻana a me ka hoʻoponopono hou ʻana i ka mīkini e hōʻoia i ka ʻoki maʻemaʻe.

Hana o Laser Chillers ma Wafer Dicing

Nā mea hoʻoheheʻe laser  pāʻani nui i ka mālama ʻana i ka hana a me ke kūpaʻa o ka laser a me nā ʻōnaehana optical i hoʻohana ʻia i ka wafer dicing. Ma ka hāʻawi ʻana i ka mana wela kūpono, pale lākou i ka neʻe ʻana o ka lōʻihi o ka hawewe laser ma muli o ka loli ʻana o ka mahana, he mea koʻikoʻi no ka mālama ʻana i ka pololei ʻoki. ʻO ka hoʻoluʻu maikaʻi hoʻi e hōʻemi i ke koʻikoʻi wela i ka wā dicing, e hōʻemi ana i ka hopena o ka lattice distortion, chipping, a i ʻole microcracks hiki ke hoʻololi i ka maikaʻi o ka wafer.

Eia kekahi, hoʻohana ka laser chillers i kahi ʻōnaehana hoʻoheheʻe wai i pani ʻia e hoʻokaʻawale i ke kaapuni hoʻoluʻu mai ka haumia o waho. Me ka nānā ʻana a me nā ʻōnaehana alarm, hoʻomaikaʻi nui lākou i ka hilinaʻi lōʻihi o nā lako wafer dicing.

Ma muli o ka hopena o ka maikaʻi o ka wafer dicing i ka hua chip, ʻo ka hoʻokomo ʻana i kahi chiller laser pono e kōkua i ka hōʻemi ʻana i nā hemahema maʻamau a mālama i ka hana mau. ʻO ke koho ʻana i ka chiller kūpono e pili ana i ka ukana wela o ka ʻōnaehana laser a me ke kaiapuni hana, me ka mālama mau, ʻo ia ke kī i ka hōʻoia ʻana i ka hana paʻa a maikaʻi.

Improving Wafer Dicing Quality in Laser Processing

ikaika
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He aha ka ʻenehana Laser alakaʻi ʻia i ka wai a me nā ʻano hana kuʻuna hiki ke hoʻololi?
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