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yinianyici新蟲 (初入文壇)
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[求助]
關(guān)于耐高溫SiC芯片在AlN基座上粘結(jié)固定的問題 已有2人參與
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請問,怎么實(shí)現(xiàn)SiC芯片在AlN基座上的粘結(jié)固定?用玻璃粘結(jié)的話,因?yàn)樾酒ぷ鳒囟瓤蛇_(dá)1200 C,玻璃粘結(jié)也不可靠,有沒有 什么粘結(jié)固定方案?或者我應(yīng)該從哪里著手解決這個問題? |

新蟲 (初入文壇)
新蟲 (初入文壇)
木蟲 (著名寫手)
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1. 1st step---metallization on AlN ceramic substrate. You can have Cu sheets or plates dir bonded on AlN susbstra by DBC (direct bond copper) or AMB(active metal brazing) process. 2. 2nd step----SiC chip bonded on the metallized AlN substrate. SiC chip is able to joined on the Cu sheet through wire bonding or soldering process with active-metal containing filler material. . |

木蟲 (著名寫手)
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1. 1st step--Bonding copper sheet or sheet with AlN ceramic substrate by DBC or AMB process. 2. 2nd step--Bonding SiC chip with Cu metallizated AlN susbstrate through soldering or wire bonding process. |

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新蟲 (初入文壇)
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