{"id":1644,"date":"2012-02-06T09:04:00","date_gmt":"2012-02-06T01:04:00","guid":{"rendered":"\/\/m.letratesoro.com\/2012\/02\/bga-hip\/"},"modified":"2024-01-08T21:46:50","modified_gmt":"2024-01-08T13:46:50","slug":"bga-hip","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2012\/02\/bga-hip\/","title":{"rendered":"SMT\u767c\u751fBGA\u6795\u982d\u6548\u61c9(head-in-pillow,HIP)\u7684\u53ef\u80fd\u539f\u56e0\u8207\u6a5f\u7406"},"content":{"rendered":"

$\"BGA\u6795\u982d\u6548\u61c9(head-in-pillow,HIP)\u767c\u751f\u7684\u53ef\u80fd\u539f\u56e0\u8207\u6a5f\u7406\"$ <\/p>\n

\u6795\u982d\u6548\u61c9(<\/font><\/strong>Head-in-Pillow, HIP)<\/font><\/strong>\u7684\u4e0d\u826f\u73fe\u8c61\u770b\u8d77\u4f86\u5c31\u985e\u4f3c\u4e00\u500b\u4eba\u628a\u982d\u865b\u9760\u653e\u5728\u6795\u982d\u4e0a\u7684\u5f62\u72c0\u800c\u5f97\u540d\uff0c\u800c\u4e0d\u662f\u57cb\u9032\u6795\u982d\u5167\uff0c\u6240\u4ee5\u6700\u8fd1\u958b\u59cb\u6709\u4eba\u5c07\u4e4b\u7a31\u70baHoP(Head-on-Pillow)\uff0c\u800c\u4e0d\u8ad6\u662fHIP\u6216HoP\u5169\u8005\u6307\u7684\u90fd\u662fBGA\u932b\u7403\u710a\u9ede\u7684\u865b\u710a(non-wetting)\u4e0d\u826f\u73fe\u8c61\u3002\u5de5\u4f5c\u718a\u500b\u4eba\u89ba\u5f97\u5b83\u7684\u6709\u4e9b\u73fe\u8c61\u770b\u8d77\u4f86\u53cd\u800c\u50cf\u662f\u8116\u5b50\u6216\u662f\u8170\u8eab\uff0c\u4f46\u5de5\u4f5c\u718a\u89ba\u5f97\u7a31\u547c\u5176\u70ba\u3010\u96d9\u7403\u73fe\u8c61\u3011\u4f3c\u4e4e\u66f4\u70ba\u6070\u7576\u3002<\/font><\/p>\n

<\/p>\n

\u6795\u982d\u6548\u61c9(Head-in-Pillow,HIP)<\/font><\/strong><\/font>\u6700\u4e3b\u8981\u7684\u5f62\u6210\u539f\u56e0\u70ba\u96fb\u8def\u677f\u7684BGA\u96f6\u4ef6\u5728<\/font>\u56de\u710a(Reflow)<\/font><\/a>\u7684\u9ad8\u6eab\u904e\u7a0b\u4e2d\uff0cBGA\u8f09\u677f\u6216\u662f\u96fb\u8def\u677f\u56e0\u53d7\u4e0d\u4e86\u9ad8\u6eab\u800c\u767c\u751f\u677f\u5f4e\u3001\u677f\u7ff9(warpage)<\/a>\u6216\u662f\u5176\u4ed6\u539f\u56e0\u8b8a\u5f62\uff0c\u4f7f\u5f97BGA\u7684\u932b\u7403(ball)\u8207\u5370\u5237\u5728\u96fb\u8def\u677f\u4e0a\u7684\u932b\u818f\u5206\u96e2\uff0c\u7576\u96fb\u8def\u677f\u7d93\u904e\u9ad8\u6eab\u300c\u56de\u710a\u5340(reflow zone)\u300d\u5f8c\u6eab\u5ea6\u6f38\u6f38\u4e0b\u964d\u51b7\u537b\uff0c\u9019\u6642IC\u8f09\u677f\u8207\u96fb\u8def\u677f\u7684\u8b8a\u5f62\u91cf\u4e5f\u6162\u6162\u56de\u5fa9\u5230\u8b8a\u5f62\u524d\u7684\u72c0\u6cc1\uff08\u6709\u4e9b\u60c5\u6cc1\u4e0b\u8b8a\u5f62\u6703\u56de\u4e0d\u53bb\uff09\uff0c\u4f46\u9019\u6642\u7684\u6eab\u5ea6\u65e9\u5df2\u4f4e\u65bc\u932b\u7403\u8207\u932b\u818f\u7684\u7194\u932b\u6eab\u5ea6\u4e86\uff0c\u4e5f\u5c31\u662f\u8aaa\u932b\u7403\u8207\u932b\u818f\u65e9\u5c31\u5df2\u7d93\u5f9e\u7194\u878d\u72c0\u614b\u518d\u5ea6\u51dd\u7d50\u56de\u56fa\u614b\u3002<\/font>\u7576BGA\u7684\u8f09\u677f\u8207\u96fb\u8def\u677f\u7684\u7ff9\u66f2\u6162\u6162\u6062\u5fa9\u56de\u5230\u8b8a\u5f62\u524d\u7684\u5f62\u72c0\u6642\uff0c\u5df2\u7d93\u8b8a\u56de\u56fa\u614b\u7684\u932b\u7403\u8207\u932b\u818f\u624d\u53c8\u518d\u6b21\u4e92\u76f8\u63a5\u89f8\uff0c\u65bc\u662f\u4fbf\u5f62\u6210\u985e\u4f3c\u4e00\u9846\u982d\u865b\u9760\u5728\u6795\u982d\u4e0a\u7684\u865b\u710a\u6216\u5047\u710a<\/a>\u7684\u710a\u63a5\u5f62\u72c0\u3002<\/font><\/p>\n

\uff08\u5c0d\u65bc\u4e2d\u570b\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/em><\/p>\n

$\"BGA$ <\/font><\/strong><\/font>\u9019\u985e\u56e0\u70ba\u677f\u5f4e\u800c\u9020\u6210\u7684HoP\/HIP\u4e0d\u826f\u70ba\u6700\u5927\u5b97\uff0c\u800c\u4e14\u9019\u985e\u4e0d\u826f\u4e5f\u5927\u591a\u5206\u4f48\u5728BGA\u5c01\u88dd\u7684\u56db\u500b\u89d2\u843d\u4f4d\u7f6e\uff0c\u56e0\u70ba\u65b9\u5f62\u5c01\u88dd\u7684BGA\u5728\u5c0d\u89d2\u7dda\u7684\u8ddd\u96e2\u662f\u6700\u9577\u7684\uff0c\u677f\u5f4e\u7684\u8b8a\u5f62\u91cf\u4e5f\u6700\u5927\u3002\u53e6\u5916\uff0c\u9084\u6709\u4e00\u4e9b\u5206\u4f48\u5728BGA\u5c01\u88dd\u5176\u4ed6\u4f4d\u7f6e\u7684HoP\/HIP\u4e0d\u826f\uff0c\u5728\u6587\u7ae0\u5f8c\u9762\u4e5f\u6703\u7a0d\u52a0\u8a0e\u8ad6\u3002<\/font><\/font><\/p>\n

\n
\u5982\u4f55\u6aa2\u6e2cHIP(Head-In-Pillow)\u710a\u63a5\u4e0d\u826f<\/font><\/p>\n<\/h4>\n
\u4f9d\u7167\u4e0a\u8ff0\u7684\u7406\u8ad6\uff0c\u6795\u982d\u6548\u61c9(HIP)\u5927\u90e8\u5206\u61c9\u8a72\u90fd\u6703\u767c\u751f\u5728BGA\u96f6\u4ef6\u7684\u908a\u7de3\uff0c\u5c24\u5176\u662f\u56db\u500b\u89d2\u843d\u7684\u4f4d\u7f6e\uff0c\u56e0\u70ba\u90a3\u88cf\u7684\u7ff9\u66f2\u6700\u70ba\u56b4\u91cd\uff0c\u5982\u679c\u662f\u9019\u6a23\uff0c\u5c31\u53ef\u4ee5\u8a66\u8457\u4f7f\u7528\u986f\u5fae\u93e1\u6216\u662f\u5149\u7e96\u5167\u8996\u93e1\u4f86\u89c0\u5bdf\uff0c\u4f46\u901a\u5e38\u9019\u6a23\u53ea\u80fd\u770b\u5230\u6700\u5916\u9762\u7684\u5169\u6392\u932b\u7403\uff0c\u518d\u5f80\u5167\u5c31\u5f88\u96e3\u8fa8\u8a8d\u4e86\uff0c\u800c\u4e14\u9019\u6a23\u89c0\u5bdfBGA\u7684\u932b\u7403\u9084\u5f97\u78ba\u4fdd\u5176\u65c1\u908a\u6c92\u6709\u9ad8\u96f6\u4ef6\u64cb\u4f4f\u8996\u7dda\uff0c\u4ee5\u73fe\u5728\u96fb\u8def\u677f\u7684\u9ad8\u5bc6\u5ea6\u8a2d\u8a08\uff0c\u57f7\u884c\u8d77\u4f86\u9650\u5236\u9817\u591a\u3002<\/font><\/p>\n\n\n\n
<\/td>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/font><\/p>\n
\u53e6\u5916\uff0c\u6795\u982d\u6548\u61c9(HIP)\u4e00\u822c\u4e5f\u5f88\u96e3\u5f9e\u73fe\u5728\u7684<\/font>2D X-Ray\u6aa2\u67e5\u6a5f\u767c\u73fe\u5f97\u5230<\/font><\/a>\uff0c\u56e0\u70baX-Ray\u5927\u591a\u53ea\u80fd\u7531\u4e0a\u5f80\u4e0b\u6aa2\u67e5\uff0c\u770b\u4e0d\u51fa\u4f86BGA\u932b\u7403\u65b7\u982d\u7684\u4f4d\u7f6e\uff0c\u5982\u679c\u53ef\u4ee5\u6709\u4e0a\u4e0b\u65cb\u8f49\u89d2\u5ea6\u7684X-Ray\u61c9\u8a72\u53ef\u4ee5\u89c0\u5bdf\u5f97\u51fa\u4f86\u3002\u6709\u4e9b\u6642\u5019\u6216\u8a31\u53ef\u4ee5\u7d93\u7531\u677f\u5167\u6e2c\u8a66(ICT, In Circuit Test)<\/a>\u53ca \u529f\u80fd\u6e2c\u8a66(FVT, Function Verification Test)<\/a>\u6aa2\u6e2c\u51fa\u4f86\uff0c\u56e0\u70ba\u9019\u985e\u6a5f\u5668\u901a\u5e38\u4f7f\u7528\u91dd\u5e8a\u7684\u4f5c\u696d\u65b9\u5f0f\uff0c\u9700\u8981\u6dfb\u52a0\u984d\u5916\u7684\u5916\u754c\u58d3\u529b\u65bc\u96fb\u8def\u677f\u4e0a\uff0c\u8b93\u539f\u672c\u4e92\u76f8\u6328\u8457\u7684\u932b\u7403\u8207\u932b\u818f\u6709\u6a5f\u6703\u5206\u958b\uff0c\u4f46\u9084\u662f\u6703\u6709\u8a31\u591a\u7684\u4e0d\u826f\u54c1\u6d41\u5230\u5e02\u5834\uff0c\u901a\u5e38\u9019\u985e\u4e0d\u826f\u54c1\u5f88\u5feb\u7684\u5c31\u6703\u88ab\u5ba2\u6236\u767c\u73fe\u6709\u529f\u80fd\u4e0a\u7684\u554f\u984c\u800c\u906d\u5230\u9000\u8ca8\uff0c\u6240\u4ee5\u5982\u4f55\u9632\u6cbb\u6795\u982d\u6548\u61c9\u7684\u767c\u751f\u5be6\u70baSMT\u7684\u91cd\u8981\u8ab2\u984c\u3002 <\/font><\/p>\n
\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u8003\u616e\u900f\u904e<\/font>\u71d2\u6a5f(Burn\/In)<\/font><\/a>\u7684\u65b9\u5f0f\u4f86\u7be9\u9078\u51fa\u6709HIP\u7684\u677f\u5b50\uff08\u5982\u679c\u55ae\u677f\u71d2\u6a5f\u8981\u52a0\u6eab\u5ea6\uff09\uff0c\u56e0\u70ba\u71d2\u6a5f\u7684\u6642\u5019\u6703\u6709\u5347\u9ad8\u677f\u5b50\u7684\u6eab\u5ea6\uff0c\u6eab\u5ea6\u6703\u8b93\u677f\u5b50\u8b8a\u5f62\uff0c\u677f\u5b50\u6709\u8b8a\u5f62\uff0c\u7a7a\/\u5047\u710a\u7684\u710a\u9ede\u5c31\u6709\u6a5f\u6703\u6d6e\u73fe\u51fa\u4f86\uff0c\u6240\u4ee5\u71d2\u6a5f\u7684\u6642\u5019\u9084\u5f97\u52a0\u4e0a\u7a0b\u5f0f\u4f5c\u81ea\u6211\u8a3a\u65b7\u6e2c\u8a66\uff0c\u5982\u679cHIP\u7684\u4f4d\u7f6e\u4e0d\u5728\u7a0b\u5f0f\u6e2c\u8a66\u7684\u7dda\u8def\u4e0a\uff0c\u5c31\u67e5\u4e0d\u51fa\u4f86\u4e86\u3002<\/font><\/p>\n
\uff08\u5c0d\u65bc\u4e2d\u570b\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/em><\/p>\n
\u76ee\u524d\u6bd4\u8f03\u53ef\u9760\u53ef\u4ee5\u5206\u6790HIP\u4e0d\u826f\u73fe\u8c61\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<\/font>\u67d3\u7d05\u8a66\u9a57(Red Dye Penetration)<\/font><\/a>\uff0c\u4ee5\u53ca\u5fae\u5207\u7247\u5206\u6790(Cross Section)\uff0c\u4f46\u9019\u5169\u7a2e\u65b9\u6cd5\u90fd\u5c6c\u65bc\u7834\u58de\u6027\u6aa2\u6e2c\uff0c\u6240\u4ee5\u975e\u5230\u5fc5\u8981\u4e0d\u5efa\u8b70\u4f7f\u7528\u3002<\/font><\/p>\n
\u65b0\u8fd1\u30103D X-Ray CT<\/a>\u3011\u7684\u6280\u8853\u6709\u4e86\u7a81\u7834\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u6aa2\u67e5\u5230\u9019\u985eHIP\u6216\u662f NWO(Non-Wet-Open)<\/a>\u710a\u63a5\u7f3a\u9ede\uff0c\u800c\u4e14\u4e5f\u6162\u6162\u666e\u53ca\u4e86\u8d77\u4f86\uff0c\u4f46\u6a5f\u53f0\u7684\u8cbb\u7528\u9084\u662f\u4e0d\u5920\u4fbf\u5b9c\u5c31\u662f\u4e86\u3002<\/font><\/p>\n
\n
\u767c\u751fHIP(Head-In-Pillow)\u7684\u5e7e\u500b\u53ef\u80fd\u539f\u56e0\u8207\u6a5f\u7406<\/font><\/p>\n<\/h4>\n
\u6795\u982d\u6548\u61c9\u96d6\u7136\u662f\u5728\u56de\u6d41\u710a\u671f\u9593\u6240\u767c\u751f\u7684\uff0c\u4f46\u5176\u771f\u6b63\u5f62\u6210\u6795\u982d\u6548\u61c9\u7684\u539f\u56e0\u5247\u53ef\u4ee5\u8ffd\u6eaf\u5230\u6750\u6599\u4e0d\u826f\uff0c\u800c\u5728\u96fb\u8def\u677f\u7d44\u88dd\u5de5\u5ee0\u7aef\u5247\u53ef\u4ee5\u8ffd\u6eaf\u5230\u932b\u818f\u7684\u5370\u5237\uff0c\u8cbc\u4ef6\/\u8cbc\u7247\u7684\u6e96\u78ba\u5ea6\u53ca\u8ff4\u710a\u7210\u7684\u6eab\u5ea6\u8a2d\u5b9a\u2026\u7b49\u3002<\/font><\/p>\n
\u5e95\u4e0b\u662f\u5e7e\u500b\u5f62\u6210\u6795\u982d\u6548\u61c9(HIP)\u7f3a\u9ede\u7684\u53ef\u80fd\u539f\u56e0\uff1a<\/font><\/p>\n
\n
\n
BGA\u5c01\u88dd(Package)<\/strong><\/font><\/font><\/p>\n
<\/p>\n
\u5982\u679c\u540c\u4e00\u500bBGA\u7684\u5c01\u88dd\u6709\u5927\u5c0f\u4e0d\u4e00\u7684\u710a\u7403(solder ball)\u5b58\u5728\uff0c\u8f03\u5c0f\u7684\u932b\u7403\u5c31\u5bb9\u6613\u51fa\u73fe\u6795\u982d\u6548\u61c9\u7684\u7f3a\u9ede\u3002<\/font><\/p>\n
\u53e6\u5916BGA\u5c01\u88dd\u7684\u8f09\u677f\u8010\u6eab\u4e0d\u8db3\u6642\u4e5f\u5bb9\u6613\u5728\u8ff4\u6d41\u710a\u7684\u6642\u5019\u767c\u751f\u8f09\u677f\u7ff9\u66f2\u8b8a\u5f62\u7684\u554f\u984c\uff0c\u9032\u800c\u5f62\u6210\u6795\u982d\u6548\u61c9\u3002<\/font><\/p>\n
<\/font> <\/p>\n
warpage of substrate, inconsistent bump size)<\/font><\/p>\n
$\"HIP-\u710a\u7403\u5927\u5c0f\u4e0d\u4e00\"$ <\/p>\n<\/li>\n
\n
\u932b\u818f\u5370\u5237(Solder paste printing)<\/strong><\/font><\/font><\/p>\n
<\/font> <\/p>\n
<\/p>\n
\u53e6\u5916\u5982\u679c\u932b\u818f\u5370\u5237\u504f\u96e2\u96fb\u8def\u677f\u7684\u710a\u588a\u592a\u9060\u3001\u932f\u4f4d\uff0c\u9019\u901a\u5e38\u767c\u751f\u5728\u591a\u62fc\u677f\u7684\u6642\u5019\uff0c\u7576\u932b\u818f\u7194\u878d\u6642\u5c07\u7121\u6cd5\u63d0\u4f9b\u8db3\u5920\u7684\u710a\u932b\u5f62\u6210\u6a4b\u63a5\uff0c\u5c31\u6703\u6709\u6a5f\u6703\u9020\u6210\u6795\u982d\u6548\u61c9\u3002<\/font><\/p>\n
<\/font> <\/p>\n
(insufficient solder paste volume, printing misalignment)<\/font><\/p>\n
$\"HIP-\u932b\u818f\u5370\u5237\u4e0d\u5747\"$ $\"HIP-\u932b\u818f\u5370\u5237\u504f\u4f4d\"$ <\/p>\n<\/li>\n
\u932b\u818f\u5370\u5237\u65bc\u710a\u588a\u4e0a\u9762\u7684\u932b\u818f\u91cf\u591a\u5be1\u4e0d\u4e00\uff0c\u6216\u662f\u96fb\u8def\u677f\u4e0a\u6709\u6240\u8b02\u7684<\/font>\u5c0e\u901a\u5b54\u5728\u588a(Vias-in-pad)<\/font><\/a>\uff0c\u5c31\u6703\u9020\u6210\u932b\u818f\u7121\u6cd5\u63a5\u89f8\u5230\u710a\u7403\u7684\u53ef\u80fd\u6027\uff0c\u4e26\u5f62\u6210\u6795\u982d\u6548\u61c9\u3002<\/font><\/p>\n
\n
\u8cbc\u7247\u6a5f\u7684\u7cbe\u5ea6\u4e0d\u8db3(Pick&Place)<\/strong><\/font><\/font><\/p>\n
<\/p>\n
\u8cbc\u7247\u6a5f\u5982\u679c\u7cbe\u5ea6\u4e0d\u8db3\u6216\u662f\u7f6e\u4ef6\u6642XY\u4f4d\u7f6e\u53ca\u89d2\u5ea6\u6c92\u6709\u8abf\u597d\uff0c\u4e5f\u6703\u767c\u751fBGA\u7684\u710a\u7403\u8207\u710a\u588a\u932f\u4f4d\u7684\u554f\u984c\u3002<\/font><\/p>\n
\u53e6\u5916\uff0c\u8cbc\u7247\u6a5f\u653e\u7f6eIC\u96f6\u4ef6\u65bc\u96fb\u8def\u677f\u4e0a\u6642\u90fd\u6703\u7a0d\u5fae\u4e0b\u58d3\u4e00\u5b9a\u7684Z\u8ef8\u8ddd\u96e2\uff0c\u4ee5\u78ba\u4fddBGA\u7684\u710a\u7403\u8207\u96fb\u8def\u677f\u710a\u588a\u4e0a\u7684\u932b\u818f\u6709\u6548\u63a5\u89f8\uff0c\u9019\u6a23\u5728\u7d93\u904e\u8ff4\u6d41\u710a\u6642\u624d\u80fd\u78ba\u4fddBGA\u710a\u7403\u5b8c\u7f8e\u7684\u710a\u63a5\u5728\u96fb\u8def\u677f\u7684\u710a\u588a\u3002\u5982\u679c\u9019\u500bZ\u8ef8\u4e0b\u58d3\u7684\u529b\u91cf\u6216\u5f62\u6210\u4e0d\u8db3\uff0c\u4e5f\u6709\u6a5f\u6703\u8b93\u90e8\u4efd\u710a\u7403\u7121\u6cd5\u63a5\u89f8\u5230\u932b\u818f\uff0c\u800c\u9020\u6210HIP\u7684\u6a5f\u6703\u3002<\/font><\/p>\n
<\/font> <\/p>\n
(Inaccurate XY placement, insufficient placement force)<\/font><\/p>\n
$\"HIP-\u96f6\u4ef6\u653e\u7f6e\u504f\u4f4d\"$ $\"HIP-\u96f6\u4ef6\u4e0b\u58d3\u4e0d\u8db3\"$ <\/p>\n<\/li>\n
\n
\u56de\u6d41\u710a\u6eab\u5ea6(Reflow profile)<\/font><\/strong><\/font><\/p>\n
\u7576\u56de\u6d41\u710a(reflow)\u7684\u6eab\u5ea6\u6216\u5347\u6eab\u901f\u5ea6\u6c92\u6709\u8a2d\u597d\u6642\uff0c\u5c31\u5bb9\u6613\u767c\u751f\u6c92\u6709\u878d\u932b\u6216\u662f\u767c\u751f\u96fb\u8def\u677f\u53caBGA\u8f09\u677f\u677f\u5f4e\u6216\u677f\u7ff9\u2026\u7b49\u554f\u984c\uff0c\u9019\u4e9b\u90fd\u6703\u5f62\u6210HIP\u3002\u53ef\u4ee5\u53c3\u8003<\/font>BGA\u540c\u6642\u7a7a\u710a\u53ca\u77ed\u8def\u53ef\u80fd\u7684\u539f\u56e0<\/font><\/a>\u4e00\u6587\uff0c\u77ad\u89e3BGA\u8f09\u677f\u8207\u96fb\u8def\u677f\u56e0\u70baCTE\u7684\u5dee\u7570\u904e\u5927\uff0c\u4ee5\u53caTAL(Time Above Liquids)\u904e\u9577\uff0c\u800c\u9020\u6210\u7684\u677f\u5f4e\u677f\u7ff9\u6240\u5f62\u6210\u7684BGA\u7a7a\u710a\u53ca\u77ed\u8def\u7684\u5206\u6790\u3002<\/font><\/p>\n
<\/font> <\/p>\n
\u53e6\u5916\uff0c\u8981\u6ce8\u610f\u9810\u71b1\u5340\u7684\u6eab\u5ea6\u5347\u6eab\u5982\u679c\u592a\u5feb\u7684\u8a71\u5bb9\u6613\u9a45\u4f7f\u52a9\u710a\u5291\u904e\u65e9\u63ee\u767c\uff0c\u9019\u6a23\u5c31\u5bb9\u6613\u5f62\u6210\u710a\u932b\u6c27\u5316\uff0c\u9020\u6210\u6f64\u6fd5\u4e0d\u826f\u3002\u5176\u6b21\u6700\u9ad8\u6eab\u5ea6(Peak Temperature)\u4e5f\u6700\u597d\u4e0d\u8981\u8abf\u5f97\u904e\u9ad8\u53ca\u904e\u4e45\uff0c\u5efa\u8b70\u6700\u597d\u53c3\u8003\u4e00\u4e0b\u96f6\u4ef6\u7684\u6eab\u5ea6\u53ca\u6642\u9593\u7684\u5efa\u8b70\u3002<\/font><\/p>\n
(inadequate reflow profile that results in component & PCB warpage, Lifting of BGA bumps due to wetting force, Excessive Peak Temperature, too much TAL)<\/p>\n
$\"HIP-\u96f6\u4ef6\u7ff9\u66f2\"$ <\/p>\n<\/li>\n
\n
\u710a\u7403\u6c27\u5316(Solder ball Oxidation)<\/font><\/strong><\/font><\/p>\n
<\/font> <\/p>\n
BGA\u5728IC\u5c01\u88dd\u5ee0\u5b8c\u6210\u5f8c\u90fd\u6703\u4f7f\u7528\u63a2\u91dd\u4f86\u63a5\u89f8\u710a\u7403\u4f5c\u529f\u80fd\u6e2c\u8a66\uff0c\u5982\u679c\u63a2\u91dd\u7684\u6f54\u6de8\u6e21\u6c92\u6709\u8655\u7406\u7684\u5f88\u597d\uff0c\u5c31\u6709\u6a5f\u6703\u5c07\u6c61\u67d3\u7269\u6cbe\u6c61\u65bcBGA\u7684\u710a\u7403\u800c\u5f62\u6210\u710a\u63a5\u4e0d\u826f\u3002\u53e6\u5916\uff0cBGA\u7684\u932b\u7403\u5982\u679c\u5728\u5c01\u88dd\u5ee0\u6709\u904e\u4e0d\u7576\u91cd\u5de5\uff0c\u53ef\u80fd\u9020\u6210\u90e8\u4efd\u932b\u7403\u7684\u52a9\u710a\u5291\u63d0\u524d\u63ee\u767c\uff0c\u65bcSMT\u56de\u710a\u6642\u9020\u6210\u6f64\u6fd5\u4e0d\u826f\u3002<\/strike>\u5176\u6b21\uff0c\u5982\u679cBGA\u5c01\u88dd\u672a\u88ab\u59a5\u5584\u5b58\u653e\u65bc\u6eab\u6fd5\u5ea6\u7ba1\u63a7\u7684\u74b0\u5883\u5167\uff0c\u4e5f\u5f88\u6709\u6a5f\u6703\u8b93\u710a\u7403\u6c27\u5316\u81f3\u5f71\u97ff\u710a\u932b\u7684\u63a5\u5408\u6027\u3002<\/font><\/p>\n<\/li>\n<\/ol>\n
\uff08\u5c0d\u65bc\u4e2d\u570b\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/em><\/p>\n
\n
\u5982\u4f55\u6539\u5584\u8207\u9632\u6b62HIP(Head-In-Pillow)\u710a\u63a5\u4e0d\u826f<\/font><\/p>\n<\/h4>\n
\u65e2\u7136\u5df2\u7d93\u77e5\u9053HIP\u5f62\u6210\u7684\u539f\u56e0\u6700\u4e3b\u8981\u4f86\u81ea\u96fb\u8def\u677f\u7684FR-4\u4ee5\u53caIC\u8f09\u677f\u9ad8\u6eab\u8b8a\u5f62\uff0c\u6240\u4ee5\u8981\u9632\u6b62\u6216\u907f\u514dHIP\u767c\u751f\u5c31\u6709\u5169\u500b\u65b9\u5411\u53ef\u4ee5\u9032\u884c\u3002<\/font><\/p>\n
\n
\n
\u65b9\u6cd5\u4e00\u662f\u63d0\u9ad8\u96fb\u8def\u677f\u677f\u6750\u53caIC\u8f09\u677f\u7684\u525b\u6027<\/font>\u3002\u63a1\u7528\u8f03\u9ad8\uff08Tg \u2265 170\u2103\uff09\u7684\u6750\u6599\u53ef\u4ee5\u589e\u52a0\u525b\u6027\uff0c\u4e0d\u904e\u8cbb\u7528\u4e5f\u6703\u8ddf\u8457\u63d0\u9ad8\u3002\u4e00\u822c\u7121\u925b\u88fd\u7a0b\u63a1\u7528\u7684\u5370\u5237\u96fb\u8def\u677f\u7684\u6750\u8cea\u5927\u591a\u50c5\u4f7f\u7528\u4e2dTg\uff08Tg \u2265 150\u2103\uff09\u3002
\u76f8\u95dc\u95b1\u8b80\uff1a<\/font>\u4f55\u8b02\u73bb\u7483\u8f49\u79fb\u6eab\u5ea6(Tg, Glass Transition Temperature)<\/font><\/a><\/p>\n<\/li>\n
\n
\u65b9\u6cd5\u4e8c\u662f\u589e\u52a0\u932b\u818f\u91cf<\/font>\u4f86\u586b\u88dc\u96fb\u8def\u677f\u53caIC\u8f09\u677f\u56e0\u70ba\u9ad8\u6eab\u7ff9\u66f2\u6240\u5f62\u6210\u7684\u9593\u9699\uff0c\u4e5f\u5c31\u662f\u5728\u6240\u6709\u7684\u56de\u710a\u904e\u7a0b\u4e2d\u8b93BGA\u932b\u7403\u8207\u5370\u5237\u5728\u96fb\u8def\u677f\u4e0a\u7684\u932b\u818f\u90fd\u4fdd\u6301\u63a5\u89f8\u7684\u72c0\u614b\uff0c\u4e0d\u904e\u8981\u5c0f\u5fc3\u932b\u818f\u91cf\u5982\u679c\u589e\u52a0\u592a\u591a\u53cd\u800c\u6703\u9020\u6210\u710a\u63a5\u77ed\u8def\u7684\u554f\u984c\uff0c\u4e0d\u53ef\u4e0d\u614e\u3002<\/font><\/p>\n<\/li>\n<\/ul>\n
\u66f4\u591aHIP\uff08Head-In-Pillow\uff09\u710a\u63a5\u4e0d\u826f\u7684\u6539\u5584\u65b9\u6cd5\u53ef\u4ee5\u7e7c\u7e8c\u53c3\u8003\u4e0b\u5217\u6587\u7ae0\uff1a<\/font><\/p>\n
\n
\u589e\u52a0\u932b\u818f\u91cf\u53ef\u4ee5\u6539\u5584BGA\u710a\u63a5\u4e0d\u826f\uff1f<\/a><\/font> <\/li>\n
\u5982\u4f55\u89e3\u6c7aBGA\u932b\u7403\u7684HIP(Head-In-Pillow)\u865b\u710a\u554f\u984c<\/a><\/font> <\/li>\n<\/ul>\n
\n
\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>
\u5f71\u7247\uff1aBGA \u56de\u6d41\u710a\u710a\u63a5\u904e\u7a0b<\/font><\/a>
BGA\u932b\u7403\u7f3a\u9ede\u7684\u5e7e\u7a2e\u6aa2\u67e5\u65b9\u6cd5<\/font><\/a>
\u5982\u4f55\u5224\u65b7BGA\u6389\u4ef6\u662fSMT\u5de5\u5ee0\u88fd\u7a0b\u6216\u662f\u8a2d\u8a08\u554f\u984c?<\/font><\/a>
\u70ba\u4f55\u7522\u54c1\u57f7\u884c\u71d2\u6a5f(B\/I)\u4e5f\u7121\u6cd5\u6514\u622a\u5230DDR\u865b\u710a\u7684\u554f\u984c\uff1f<\/font><\/a>
BGA\u865b\u710aNWO(Non-Wet-Open)\u5f62\u6210\u7684\u539f\u56e0\u53ca\u53ef\u80fd\u89e3\u6c7a\u65b9\u6cd5<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u6795\u982d\u6548\u61c9(Head-in-Pillow, HIP …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,3,4],"tags":[47,49,151],"aioseo_notices":[],"views":69176,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/1644"}],"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=1644"}],"version-history":[{"count":9,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/1644\/revisions"}],"predecessor-version":[{"id":11053,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/1644\/revisions\/11053"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=1644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=1644"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=1644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}