{"id":3421,"date":"2015-03-04T07:34:00","date_gmt":"2015-03-03T23:34:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=3421"},"modified":"2017-02-24T09:36:32","modified_gmt":"2017-02-24T01:36:32","slug":"smtpopcoc","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2015\/03\/smtpopcoc\/","title":{"rendered":"SMT\/PoP\/CoC\u4e09\u7a2e\u81ea\u52d5\u710a\u63a5\u5de5\u85dd\u7684\u6d41\u7a0b\u8207\u5be6\u73fe\u53ef\u80fd\u6027"},"content":{"rendered":"\n

\"\u50b3\u7d71SMT\u710a\u63a5\u5de5\u85dd\"<\/p>\n

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\"PoP(Package<\/font><\/p>\n

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<\/p>\n

BGA\u8981\u505aPoP\u5de5\u85dd\u901a\u5e38\u662f\u4f86\u81ea\u65bcBGA\u96f6\u4ef6\u5546\u7684\u9700\u6c42\uff0c\u6240\u4ee5BGA\u5c01\u88dd\u7684\u6b63\u4e0a\u9762\u6703\u518d\u9577\u51fa\u8a31\u591a\u710a\u588a(bump)\u7d66\u53e6\u4e00\u9846BGA\u4f86\u710a\u63a5\u4e4b\u7528\uff0c\u800c\u4e14BGA\u672c\u8eab\u5c31\u6703\u5e36\u6709\u932b\u7403(solder ball)\uff0c\u6240\u4ee5SMT\u6a5f\u5668\u4e0d\u9700\u8981\u505a\u4ec0\u9ebc\u7279\u5225\u7684\u8abf\u6574\u5c31\u53ef\u4ee5\u628aPoP\u7684T\/P(Top Package)\u4e0aBGA\u6253\u5230B\/P(Bottom Package)\u4e0bBGA\u7684\u4e0a\u65b9\uff0c\u800c\u4e14\u710a\u63a5\u53ea\u8981\u8abf\u6574\u597d\u56de\u710a\u7210\u6eab\uff0c\u5176\u6210\u529f\u7387\u975e\u5e38\u9ad8\u3002<\/font><\/p>\n

\u53ef\u662f\u4e00\u822c\u7684\u5c0f\u96fb\u963b\/\u96fb\u5bb9\/\u96fb\u611f(small chip)\u4e0a\u9762\u4e26\u6c92\u6709\u8db3\u5920\u7684\u710a\u6599\u53ef\u4ee5\u7528\u4f86\u710a\u63a5\u5169\u9846\u5c0f\u96f6\u4ef6\uff0c\u6240\u4ee5\u5982\u4f55\u628a\u932b\u818f\u5370\u5237\u5728\u5169\u9846\u96f6\u4ef6\u7684\u4e2d\u9593\u5c31\u6210\u4e86\u4e00\u5927\u96e3\u984c\uff0c\u4e0d\u904e\u8fa6\u6cd5\u7e3d\u662f\u4eba\u60f3\u51fa\u4f86\u7684\uff0c\u771f\u7684\u975e\u5e38\u4f69\u670d\u9019\u4e9b\u5de5\u7a0b\u5e2b\uff5e\u770b\u770b\u4e0b\u9762\u9019\u5f35\u5716\uff0c\u5230\u76ee\u524d\u70ba\u6b62\u5de5\u4f5c\u718a\u9084\u6c92\u771f\u6b63\u57f7\u884c\u904e\uff0c\u4e0d\u904e\u807d\u5df2\u7d93\u6709\u4eba\u9019\u6a23\u505a\u9084\u6210\u529f\u4e86\uff0c\u9084\u883b\u6709\u8da3\u7684\uff5e<\/font><\/p>\n

\"CoC(Chip<\/p>\n

CoC (Chip-On-Chip)\u7684\u76ee\u7684<\/font><\/strong>\uff1a<\/font><\/p>\n

\n

\u5c31\u662f\u505aL\/C\/R\u96f6\u4ef6\u4e26\u806f\uff0c\u4e00\u822c\u4f86\u8aaa\u96fb\u963b\u8ddf\u96fb\u963b\u758a\u710a\u4e26\u806f\u7684\u6a5f\u6703\u4e0d\u5927\uff0c\u96fb\u5bb9\u8207\u96fb\u5bb9\u758a\u710a\u4e26\u806f\u7684\u8a71\u53ef\u4ee5\u589e\u52a0\u96fb\u5bb9\u503c\uff0c\u6709\u4e9b\u5927\u96fb\u5bb9\u7684\u96f6\u4ef6\u53ef\u80fd\u592a\u8cb4\u6216\u6839\u672c\u8cb7\u4e0d\u5230\uff0c\u5c31\u53ef\u4ee5\u8003\u616e\u4e26\u806f\u96fb\u5bb9\u3002\u96f6\u5916RC\u4e26\u806f\u6216LC\u4e26\u806f\u5247\u6709\u529f\u80fd\u4e0a\u7684\u9700\u6c42\u3002<\/font><\/p>\n

CoC\u9019\u500b\u65b9\u6cd5\u901a\u5e38\u662f\u904e\u6e21\u671f\u9593\u7684\u4f5c\u6cd5\uff0c\u5de5\u4f5c\u718a\u4ee5\u524d\u7684\u7522\u54c1\u88e1\u6bd4\u8f03\u5e38\u7528\u5230CoC\u7684\u6a5f\u6703\u7d93\u5e38\u662f\u677f\u5b50\u5df2\u7d93\u8a2d\u8a08\u5b8c\u6210\u4e14\u751f\u7522\u4e86\u4e00\u5927\u5806\u5eab\u5b58\uff0c\u4f46RD\u7a81\u7136\u767c\u73fe\u9700\u8981\u591a\u4e00\u9846\u96f6\u4ef6\uff0c\u65bc\u662f\u300c\u80cc\u5a03\u5a03\u300d\u7684\u60c5\u5f62\u5c31\u51fa\u73fe\u4e86\uff0c\u53e6\u5916\u4e5f\u53ef\u80fd\u662f\u627e\u4e0d\u5230\u525b\u597d\u7684\u96fb\u5bb9\u503c\u800c\u4f7f\u7528\u9019\u7a2e\u4e26\u806f\u7684\u65b9\u5f0f\uff5e<\/font><\/p>\n<\/blockquote>\n

CoC (Chip-On-Chip)\u7684\u5be6\u884c\u65b9\u6cd5<\/font><\/strong>\uff1a<\/font><\/p>\n

\n

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\u4e00\u822c\u4f86\u8aaaCoC\u901a\u5e38\u6703\u5229\u7528\u677f\u5b50\u4e0a\u4e00\u4e9bnon-pop\u7684\u4f4d\u7f6e\u4f86\u6cbe\u9644\u932b\u818f\uff0c\u6216\u4f7f\u7528\u677f\u908a\u7684\u4f4d\u7f6e\uff0c\u800c\u4e0d\u9700\u8981\u984d\u5916\u8a2d\u8a08\u9810\u7559\u7684\u710a\u588a\u7d66\u7b2c\u4e8c\u9846\u96f6\u4ef6\u4f86\u4e0a\u932b\u3002<\/font><\/p>\n<\/blockquote>\n

\n

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<\/font>\u56de\u6d41\u710a\u7684\u6eab\u5ea6\u66f2\u7dda Reflow Profile<\/font><\/a>
<\/font>\u5982\u4f55\u8a2d\u8a08\u52a0\u5f37\u7522\u54c1\u7684BGA\u710a\u588a\u5f37\u5ea6\u4ee5\u9632\u6b62BGA\u958b\u88c2<\/font><\/a>
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