{"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
<\/p>\n
\u4e00\u822c\u6211\u5011\u8f03\u5e38\u770b\u5230\u7684SMT\u8cbc\u7247\u65b9\u5f0f\u90fd\u662f\u4e00\u500b\u863f\u8514\u4e00\u500b\u5751\uff0c\u5c31\u662f\u4e00\u584a\u5730\u53ea\u80fd\u6709\u4e00\u5bb6\u900f\u5929\u7684\u5e73\u623f\uff0c\u4e0d\u904e\u8fd1\u4f86\u96fb\u5b50\u96f6\u4ef6\u5c01\u88dd\u7684\u6280\u8853\u65e5\u65b0\u6708\u7570\uff0c\u518d\u52a0\u4e0a\u5c3a\u5bf8\u88ab\u8981\u6c42\u8d8a\u505a\u8d8a\u5c0f\uff0c\u6240\u4ee5\u4e5f\u5e38\u5e38\u770b\u5230\u6709\u5229\u7528\u96fb\u8def\u8f09\u677f\u6253\u4e0a\u96f6\u4ef6\u5f8c\u518d\u7576\u6210\u4e00\u822cSMD\u96f6\u4ef6\u8cbc\u5728\u6700\u5f8c\u96fb\u8def\u677f\u4e0a\u7684\u8a2d\u8a08\uff0c\u5982LGA\u5c01\u88dd\u5c31\u5c6c\u65bc\u9019\u985e\u7684\u6280\u8853\uff0c\u53e6\u5916\u5728\u96f6\u4ef6\u4e0a\u9762\u518d\u6253\u4e0a\u53e6\u4e00\u9846\u96f6\u4ef6\u4e5f\u6642\u6709\u6240\u805e\uff0c\u6bd4\u8f03\u5e38\u807d\u5230\u7684\u662fBGA\u96f6\u4ef6\u4e0a\u982d\u518d\u6253\u4e0a\u53e6\u4e00\u9846BGA\uff0c\u4fd7\u7a31\u70ba\u9019\u6a23\u7684\u5c01\u88dd\u6280\u8853\u70baPoP(Package on Package)\uff0c\u5c31\u985e\u4f3c\u84cb\u5927\u6a13\uff0c\u4e00\u584a\u5730\u4e0a\u9762\u53ef\u4ee5\u84cb\u5169\u5c64\u6a13\u4ee5\u4e0a\u3002<\/font><\/p>\n \u5982\u679c\u4f60\u9084\u4e0d\u77ad\u89e3\u4f55\u8b02SMT\u7684\u8a71\u8acb\u5148\u53c3\u8003\u3010\u4f55\u8b02SMT(Surface Mount Technology)\u8868\u9762\u8cbc\u710a(\u88dd)\u6280\u8853?<\/a>\u3011\u4e00\u6587\uff1f<\/font><\/p>\n <\/font><\/p>\n \u4e0d\u904e\u73fe\u5728\u9084\u6709\u4e00\u7a2e\u65b0\u7684SMT\u5de5\u85dd\u7a31\u70baCoC(Chip on Chip)\uff0c\u65e2\u7136BGA\u4e0a\u9762\u53ef\u4ee5\u6253\u4e0a\u53e6\u4e00\u9846BGA\uff0c\u90a3\u5c0f\u96fb\u5bb9\u6216\u5c0f\u96fb\u963b\u9019\u985eSmall Chip\u662f\u5426\u4e5f\u53ef\u4ee5\u4f7f\u7528SMT\u6a5f\u5668\u9054\u5230\u81ea\u52d5\u300c\u758a\u710a\u300d\u7684\u5de5\u85dd\u76ee\u7684\u5462\uff1f<\/font><\/strong><\/font><\/p>\n <\/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 <\/p>\n CoC (Chip-On-Chip)\u7684\u76ee\u7684<\/font><\/strong>\uff1a<\/font><\/p>\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 \u7d14\u7cb9\u8003\u616e\u4f7f\u7528SMT\u505a\u81ea\u52d5\u5316\u710a\u63a5\uff0c\u4e0d\u8003\u616e\u4eba\u5de5\u624b\u710a\uff0cSMT\u6a5f\u5668\u6709\u53ef\u80fd\u9700\u8981\u6539\u6a5f\uff0c\u53ef\u4ee5\u8acbSMT\u5ee0\u5546\u4fee\u6539\u7a0b\u5f0f\u4f86\u5be6\u73fe\uff0c\u53c3\u8003\u4e0a\u9762\u7684\u5716\u8aaa\uff0cB\/C(Bottom Chip)\u70ba\u300c\u4e0b\u300d\u96f6\u4ef6\uff0cT\/C(Top Chip)\u70ba\u300c\u4e0a\u300d\u96f6\u4ef6\uff0c\u4e00\u958b\u59cb\u7684\u6642\u5019\u5206\u5225\u5728B\/C\u53caT\/C\u7684\u710a\u588a\u90fd\u5370\u4e0a\u932b\u818f\uff0c\u5c07B\/C\u53caT\/C\u90fd\u7d66\u6253\u5230\u96fb\u8def\u677f\u4e0a\u5404\u81ea\u7684\u4f4d\u7f6e\uff0c\u63a5\u8457\u662f\u91cd\u9ede\uff0c\u7136\u5f8c\u7528SMT\u6a5f\u5668\u7684\u5438\u5634\u628aT\/C\u7684\u96f6\u4ef6\u518d\u5f9e\u96fb\u8def\u677f\u4e0a\u5438\u53d6\u8d77\u4f86\u4e26\u91cd\u758a\u653e\u5230B\/C\u7684\u4e0a\u9762\uff0c\u9019\u6642\u5019T\/C\u7684\u7aef\u9ede\u4e0a\u61c9\u8a72\u6703\u6cbe\u5230\u4e86\u4e00\u4e9b\u539f\u672c\u5370\u5237\u5728\u96fb\u8def\u677f\u4e0a\u7684\u932b\u818f\uff0c\u5c31\u662f\u8981\u7528\u9019\u4e9b\u932b\u818f\u4f86\u628aB\/C\u8207T\/C\u96f6\u4ef6\u710a\u63a5\u5728\u4e00\u8d77\uff0c\u6240\u4ee5\u91cd\u9ede\u9664\u4e86\u8981\u8abf\u6574SMT\u6a5f\u5668\u7684\u53d6\u653e\u7a0b\u5f0f\u4e4b\u5916\uff0c\u539f\u672c\u5370\u5237\u5728T\/C\u7684\u932b\u818f\u91cf\u53ef\u80fd\u4e5f\u9700\u8981\u505a\u6700\u4f73\u5316\u8abf\u6574\u3002<\/font><\/p>\n \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 \u5ef6\u4f38\u95b1\u8b80\uff1a \u4e00\u822c\u6211\u5011\u8f03\u5e38\u770b\u5230\u7684SMT\u8cbc\u7247\u65b9\u5f0f\u90fd\u662f\u4e00\u500b\u863f\u8514\u4e00\u500b …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,16,3,4,107],"tags":[47],"aioseo_notices":[],"views":23576,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/3421"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=3421"}],"version-history":[{"count":0,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/3421\/revisions"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=3421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=3421"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=3421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\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>
\u628aSMD\u96f6\u4ef6\u6539\u6210\u901a\u5b54\u932b\u818f(Paste-In-Hole)\u88fd\u7a0b\u6709\u4f55\u5dee\u5225\u53ca\u5f71\u97ff?<\/font><\/a> <\/font><\/p>\n","protected":false},"excerpt":{"rendered":"