{"id":2585,"date":"2013-06-05T08:30:00","date_gmt":"2013-06-05T00:30:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=2585"},"modified":"2023-08-17T22:09:27","modified_gmt":"2023-08-17T14:09:27","slug":"problem-solving-bga","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2013\/06\/problem-solving-bga\/","title":{"rendered":"\u5982\u4f55\u8457\u624b\u5206\u6790\u5e02\u5834\u8fd4\u4fee\u7684\u96fb\u5b50\u4e0d\u826f\u54c1\u53caBGA\u4e0d\u826f"},"content":{"rendered":"

\"\u5982\u4f55\u8457\u624b\u5206\u6790\u5e02\u5834\u8fd4\u4fee\u7684\u96fb\u5b50\u4e0d\u826f\u54c1\u53caBGA\u4e0d\u826f\"<\/font><\/p>\n

\u9019\u500b\u3010\u5982\u4f55\u8457\u624b\u5206\u6790\u5e02\u5834\u8fd4\u4fee\u7684\u96fb\u5b50\u4e0d\u826f\u54c1\u53caBGA\u4e0d\u826f\u3011\u984c\u76ee\u61c9\u8a72\u53ea\u662f\u4e00\u500b\u666e\u901a\u7684\u908f\u8f2f\u554f\u984c\uff0c\u4e0d\u904e\u5de5\u4f5c\u718a\u537b\u767c\u73fe\u6709\u5f88\u591a\u65b0\u624b\u5de5\u7a0b\u5e2b\u5728\u63a5\u5230\u5ba2\u6236\u6216\u5e02\u5834\u4e0a\u9000\u56de\u4f86\u7684\u4e0d\u826f\u54c1\u6642\u537b\u6839\u672c\u4e0d\u77e5\u9053\u5982\u4f55\u4e0b\u624b\u3002\u5de5\u4f5c\u718a\u6700\u8fd1\u767c\u73fe\u516c\u53f8\u5167\u6709\u4e9b\u65b0\u9032\u4eba\u54e1\uff0c\u751a\u81f3\u6703\u76f4\u63a5\u7834\u58de\u73fe\u5834\uff0c\u53ea\u80fd\u6416\u982d\uff01<\/font><\/p>\n

\u5176\u5be6\u5206\u6790\u4e0d\u826f\u54c1\u771f\u7684\u5c31\u50cfCSI\u6216NSCI\u5f71\u96c6\u4e00\u6a23\uff0c\u5f97\u61c9\u7528\u79d1\u5b78\u65b9\u6cd5\u62bd\u7d72\u525d\u7e6d\uff0c\u4e00\u6b65\u4e00\u6b65\u6162\u6162\u7684\u628a\u771f\u76f8\u89e3\u958b\uff0c\u8981\u5148\u6536\u96c6(\u89c0\u5bdf)\u8b49\u64da\uff0c\u5224\u65b7\u6536\u96c6\u72af\u7f6a\u7684\u53ef\u80fd\u539f\u56e0\uff0c\u597d\u50cf\u6709\u9ede\u592a\u6295\u5165\u5f71\u96c6\u4e86\uff0c\u61c9\u8a72\u662f\u5047\u8a2d\u5404\u7a2e\u53ef\u80fd\u539f\u56e0\uff0c\u7136\u5f8c\u9010\u6b65\u9a57\u8b49\uff0c\u6700\u5f8c\u627e\u51fa\u771f\u56e0\uff0c\u5982\u679c\u53ef\u4ee5\u7684\u8a71\uff0c\u6700\u597d\u9084\u8981\u53ef\u4ee5\u8907\u88fd\u771f\u56e0\u3002<\/font><\/p>\n

<\/p>\n

\u8001\u5be6\u8aaa\uff0c\u6240\u6709\u5de5\u7a0b\u554f\u984c\u7684\u89e3\u6c7a\u624b\u6cd5\u90fd\u8207\u3010<\/font>8D report<\/font><\/a>\u3011\u53ca\u3010Problem Solving\u3011\"\u5982\u4f55\u8457\u624b\u5206\u6790\u5e02\u5834\u8fd4\u4fee\u7684\u96fb\u5b50\u4e0d\u826f\u54c1\u53caBGA\u4e0d\u826f\"\u985e\u4f3c\uff0c\u91cd\u9ede\u5c31\u662f\u5982\u4f55\u6309\u90e8\u5c31\u73ed\uff0c\u4e00\u6b65\u4e00\u6b65\u57f7\u884c\u800c\u5df2\uff0c\u6709\u6642\u5019\u770b\u4f3c\u67af\u71e5\uff0c\u4f46\u6309\u90e8\u5c31\u73ed\u5f80\u5f80\u53ef\u4ee5\u907f\u514d\u6389\u4e00\u4e9b\u4e0d\u5c0f\u5fc3\u907a\u843d\u7684\u5c0f\u7d30\u7bc0\uff0c\u751a\u81f3\u53ef\u80fd\u5f9e\u4e2d\u7372\u5f97\u4e00\u4e9b\u610f\u5916\u7684\u6536\u7a6b\uff0c\u6240\u8b02\u9b54\u9b3c\u85cf\u5728\u7d30\u7bc0\u88e1\u3002<\/font><\/p>\n

\u89e3\u5de5\u7a0b\u554f\u984c\u672c\u4f86\u5c31\u662f\u5728\u6bd4\u7d30\u5fc3<\/font><\/strong>\uff0c\u800c\u9019\u4f3c\u4e4e\u4e5f\u662f\u53f0\u7063\u5de5\u7a0b\u5e2b\u7684\u5f37\u9805\uff0c\u9019\u8207\u7814\u767c\u6642\u7684\u5929\u99ac\u884c\u7a7a\u5275\u9020\u4e0d\u540c\uff0c\u4e0d\u904e\u5927\u90e8\u5206\u53f0\u7063RD\u505a\u7684\u5de5\u4f5c\u4e0d\u50cf\u7814\u767c\uff0c\u800c\u6bd4\u8f03\u50cf\u7cbe\u5be6\u8a2d\u8a08\uff0c\u5c31\u662f\u62ff\u4eba\u5bb6\u8a2d\u8a08\u597d\u7684\u7522\u54c1\u53bb\u856a\u5b58\u83c1\uff0c\u96e3\u807d\u9ede\u5c31\u662f\u505a\u7522\u54c1\u7684cost-down\u7248\u672c\u3002<\/font><\/p>\n

\u5916\u89c0\u6aa2\u67e5\u300b\u975e\u7834\u58de\u6027\u6e2c\u8a66\u300b\u5c40\u90e8\u7834\u58de\u6027\u6e2c\u8a66\u300b\u7834\u58de\u6027\u6e2c\u8a66<\/strong><\/font><\/p>\n

\u5206\u6790\u4e0d\u826f\u54c1\u6642\uff0c\u539f\u5247\u4e0a\u8981\u5148\u505a\u6574\u9ad4\u5916\u89c0\u6aa2\u67e5\uff0c\u63a5\u8457\u624d\u505a\u975e\u7834\u58de\u6027\u6e2c\u8a66\uff0c\u5982\u679c\u7121\u6cd5\u767c\u73fe\u554f\u984c\uff0c\u63a5\u8457\u505a\u5c40\u90e8\u7834\u58de\u6e2c\u8a66\uff0c\u9084\u767c\u73fe\u4e0d\u4e86\u554f\u984c\uff0c\u6700\u5f8c\u624d\u505a\u7834\u58de\u6027\u6e2c\u8a66\u3002<\/font><\/p>\n

\u4e0b\u9762\u9019\u4e9b\u662f\u5de5\u4f5c\u718a\u500b\u4eba\u5206\u6790\u4e0d\u826f\u54c1\u7684\u4e00\u4e9b\u6b65\u9a5f\u8207\u5fc3\u5f97\uff0c\u56e0\u70ba\u53ea\u662f\u6191\u8457\u81ea\u5df1\u7684\u8a18\u61b6\u53ca\u7d93\u9a57\u4f86\u6574\u7406\uff0c\u6240\u4ee5\u53ef\u80fd\u6703\u6709\u4e9b\u907a\u843d\u6216\u7f3a\u5931\u7684\u5730\u65b9\uff0c\u6709\u770b\u5230\u4e0d\u8db3\u7684\u670b\u53cb\uff0c\u9084\u8acb\u63d0\u9ede\u4e00\u4e8c\uff1a<\/font><\/p>\n

1. \u5982\u679c\u662f\u6574\u6a5f\u672a\u62c6\u7684\u6a5f\u5668\uff0c\u53ef\u4ee5\u5148\u9032\u884c\u5916\u89c0\u6aa2\u67e5\u8207\u529f\u80fd(Function)\u6e2c\u8a66\u4ee5\u78ba\u8a8d\u7522\u54c1\u662f\u5426\u771f\u7684\u662f\u4e0d\u826f\u54c1<\/strong><\/font><\/p>\n

\n

\u6709\u6642\u5019\u5ba2\u6236\u9000\u56de\u4f86\u7684\u7522\u54c1\u6839\u672c\u5c31\u662f\u826f\u54c1\u88ab\u8aa4\u5224(false reject, No Deect Found)\u800c\u5df2\uff0c\u7522\u54c1\u672c\u8eab\u53ef\u80fd\u4e26\u6c92\u6709\u554f\u984c\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u5ba2\u6236\u7684\u96fb\u6e90\u4f9b\u61c9\u5668\u6709\u554f\u984c\u6216\u5176\u4ed6\u554f\u984c\u6240\u9020\u6210\uff0c\u8207\u7522\u54c1\u672c\u8eab\u4e26\u6c92\u6709\u95dc\u4fc2\u3002<\/font><\/font><\/p>\n

\u4e0d\u904e\u6709\u4e9b\u7522\u54c1\u7684\u4e0d\u826f\u73fe\u8c61\u5fc5\u9808\u8981\u958b\u6a5f\u4e00\u6bb5\u6642\u9593\u5f8c\u624d\u6703\u986f\u73fe\uff0c\u6709\u4e9b\u5247\u662f\u9593\u6b47\u6027\u51fa\u73fe\uff0c\u9019\u6642\u5019\u6700\u597d\u7684\u65b9\u6cd5\u5c31\u662f\u958b\u6a5f\u8b93\u81ea\u52d5\u7a0b\u5f0f\u8dd1\u500b\u6700\u5c1124H\uff0c\u4e26\u505a\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\uff0c\u4f86\u770b\u770b\u80fd\u5426\u53ef\u4ee5\u91cd\u73fe\/\u8907\u88fd\u5ba2\u6236\u554f\u984c\u3002<\/font><\/p>\n

\u6700\u597d\u9084\u53ef\u4ee5\u5728\u62ff\u5230\u4e0d\u826f\u54c1\u524d\u5c31\u5148\u8a62\u554f\u5ba2\u6236\u662f\u5728\u4ec0\u9ebc\u60c5\u6cc1\u4e0b\u53ca\u4ec0\u9ebc\u74b0\u5883\u4e0b\u767c\u751f\u7684\u4e0d\u826f\uff0c\u9019\u6a23\u6bd4\u8f03\u80fd\u5920\u638c\u63e1\u72c0\u6cc1\uff0c\u5224\u65b7\u53ef\u80fd\u4e0d\u826f\u7684\u539f\u56e0\u3002<\/font><\/p>\n

\u53e6\u5916\uff0c\u5efa\u8b70\u4e00\u5b9a\u8981\u6aa2\u67e5\u4e00\u4e0b\u5916\u89c0\u6709\u7121\u5f9e\u9ad8\u8655\u6389\u843d\u649e\u64ca\u7684\u75d5\u8de1\uff0c\u56e0\u70ba\u6709\u4e9b\u4e0d\u826f\u7684\u539f\u56e0\u662f\u56e0\u70ba\u649e\u64ca\u800c\u640d\u58de\u5167\u90e8\u96f6\u4ef6\u3002<\/font><\/p>\n<\/blockquote>\n

2. \u5982\u679c\u62ff\u5230\u7684\u4e0d\u826f\u54c1\u5df2\u7d93\u88ab\u62c6\u6a5f\u6216\u53ea\u6709\u96fb\u8def\u677f\uff0c\u5efa\u8b70\u5148\u505a\u96fb\u8def\u677f\u7684\u5916\u89c0\u6aa2\u67e5<\/strong><\/font><\/p>\n

\n

\u6709\u4e9b\u8fd4\u4fee\u54c1\u53ef\u80fd\u662f\u56e0\u70ba\u5916\u7269(\u500b\u4eba\u66fe\u7d93\u5728\u6a5f\u5668\u5167\u770b\u904e\u87d1\u8782\u6216\u662f\u8718\u86db\u7d50\u7db2\u7684\uff0c\u56e0\u70ba\u6a5f\u5668\u6703\u767c\u71b1\uff0c\u6f6e\u6fd5\u53c8\u6eab\u6696\uff0c\u5f88\u9069\u5408\u67d0\u4e9b\u6606\u87f2\u5c45\u4f4f)\u3001\u6216\u662f\u6db2\u9ad4\u4e0d\u5c0f\u5fc3\u6cbe\u6c61(\u6700\u5e38\u770b\u5230\u7684\u662f\u53ef\u6a02\u3001\u5496\u5561\u9019\u985e\u98f2\u6599)\u6240\u9020\u6210\u7684\u77ed\u8def\u554f\u984c\uff0c\u53e6\u5916\u6709\u4e9b\u4e0d\u826f\u54c1\u4e5f\u6703\u56e0\u70ba\u67d0\u4e9b\u539f\u56e0\u800c\u9020\u6210\u77ed\u8def\u71d2\u6bc0\u96f6\u4ef6\u6216\u662f\u96fb\u8def\uff0c\u9019\u4e9b\u90fd\u53ef\u4ee5\u5f9e\u5916\u89c0\u4e0a\u5927\u81f4\u770b\u51fa\u4f86\u3002<\/font><\/p>\n

\u5efa\u8b70\u8981\u4f7f\u7528\u986f\u5fae\u93e1\u4f86\u89c0\u5bdf\u96fb\u8def\u677f\u4e0a\u96fb\u8def\u53ca\u96f6\u4ef6\u72c0\u6cc1\uff0c\u8981\u505a\u6574\u6a5f\u53ca\u6574\u7247\u677f\u5b50\u7684\u5730\u6bef\u5f0f\u6aa2\u67e5\uff0c\u4e0d\u8981\u653e\u904e\u4efb\u4f55\u7684\u86db\u7d72\u99ac\u8de1\u3002<\/font><\/p>\n<\/blockquote>\n

3. \u96fb\u8def\u677f\u6aa2\u67e5\u904e\u5916\u89c0\u5f8c\uff0c\u8981\u518d\u505a\u4e00\u6b21\u96fb\u6027\u6e2c\u8a66\uff0c\u800c\u4e14\u8981\u91cf\u6e2cCPU\u6eab\u5ea6<\/strong><\/font><\/p>\n

\n

\u5982\u679c\u5ba2\u6236\u53ea\u9000\u56de\u96fb\u8def\u677f\uff0c\u505a\u904e\u5916\u89c0\u6aa2\u67e5\u5f8c\u518d\u5c0d\u96fb\u8def\u677f\u505a\u96fb\u6027\u6e2c\u8a66(Function Test)\u662f\u4e00\u5b9a\u8981\u7684\uff0c\u7406\u7531\u540c\u7b2c1\u9ede\u3002\u4f46\u5373\u4f7f\u5ba2\u6236\u9000\u56de\u7684\u662f\u6574\u6a5f\uff0c\u4e5f\u53ef\u4ee5\u5728\u500b\u5225\u7684\u96fb\u8def\u677f\u4e0a\u505a\u96fb\u6027\u6e2c\u8a66\uff0c\u4ee5\u5224\u65b7\u662f\u90a3\u4e00\u7247\u96fb\u8def\u677f\u6709\u554f\u984c\uff0c\u56e0\u70ba\u6709\u4e9b\u6a5f\u5668\u5167\u53ef\u80fd\u662f\u597d\u5e7e\u7247\u677f\u5b50\u7d44\u6210\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u505a\u521d\u6b65\u6392\u9664\u67e5\u3002<\/font><\/p>\n

\u53e6\u5916\uff0c\u91dd\u5c0d\u90a3\u4e9b\u958b\u6a5f\u4e00\u6bb5\u6642\u9593\u5f8c\u624d\u6703\u51fa\u73fe\u4e0d\u826f\u7684\u96fb\u8def\u677f\uff0c\u53ef\u4ee5\u8a66\u8457\u7528\u6eab\u5ea6\u8a08\u4f86\u91cf\u6e2c\u4e3b\u8981\u5143\u4ef6(\u5982CPU)\u7684\u6eab\u5ea6\u662f\u5426\u6b63\u5e38\uff0c\u5982\u679c\u6709\u6eab\u5ea6\u7570\u5e38\u5347\u9ad8\u5247\u8868\u793a\u96fb\u8def\u4e0a\u53ef\u80fd\u6709\u554f\u984c\uff0c\u5176\u5be6\u5982\u679c\u6eab\u5ea6\u6c92\u6709\u5347\u9ad8\u4e5f\u53ef\u4ee5\u521d\u6b65\u5224\u65b7CPU\u6709\u7121\u52d5\u4f5c\u3002<\/font><\/p>\n

\u53c3\u8003\u6587\u7ae0\uff1a
<\/font>\u70ba\u4f55\u7522\u54c1\u57f7\u884c\u71d2\u6a5f(B\/I)\u4e5f\u7121\u6cd5\u6514\u622a\u5230DDR\u865b\u710a\u7684\u554f\u984c\uff1f<\/font><\/a><\/p>\n<\/blockquote>\n

4. \u9032\u884c\u96fb\u8def\u4fe1\u865f\u91cf\u6e2c\uff0c\u4ee5\u78ba\u8a8d\u4e0d\u826f\u96f6\u4ef6\u53ca\u4f4d\u7f6e<\/strong><\/font><\/p>\n

\n

\u7576\u6211\u5011\u7121\u6cd5\u7531\u5916\u89c0\u53ca\u57fa\u672c\u7684\u96fb\u6027\u6e2c\u8a66\u4f86\u5224\u65b7\u4e0d\u826f\u7684\u539f\u56e0\u6642\uff0c\u5c31\u8981\u958b\u59cb\u505a\u66f4\u6df1\u5165\u7684\u5206\u6790\uff0c\u9019\u6642\u5019\u901a\u5e38\u53ef\u4ee5\u770b\u5230\u96fb\u5b50\u5de5\u7a0b\u5e2b\u62ff\u8457\u4e09\u7528\u96fb\u8868\u53ca\u793a\u6ce2\u5668\u5728\u90a3\u88e1\u5de6\u6233\u53f3\u91cf\uff0c\u67e5\u770b\u54ea\u4e00\u689d\u7dda\u8def\u6c92\u6709\u5c0e\u901a\u6216\u77ed\u8def\uff0c\u9084\u662f\u90a3\u500b\u96fb\u58d3\u4e0d\u5c0d\u4e86\uff0c\u6216\u662fIC\u96f6\u4ef6\u9593timing\u7684\u914d\u5408\u51fa\u4e86\u554f\u984c\uff0c\u7e3d\u4e4b\u5c31\u662f\u8981\u627e\u51fa\u53ef\u80fd\u662f\u90a3\u500b\u96f6\u4ef6\u7684\u54ea\u5e7e\u500b\u9ede\u53ef\u80fd\u6709\u554f\u984c\u3002<\/font><\/p>\n

\u9019\u88e1\u4e5f\u662f\u5de5\u4f5c\u718a\u7684\u5f31\u9805\uff0c\u56e0\u70ba\u5de5\u4f5c\u718a\u662f\u6a5f\u68b0\u80cc\u666f\uff0c\u6240\u4ee5\u5c31\u5148Bypass\u4e86\u3002<\/font><\/p>\n<\/blockquote>\n

5.  \u5982\u679c\u7d93\u904e\u96fb\u6027\u91cf\u6e2c\u5f8c\uff0c\u5224\u65b7\u662fBGA\u51fa\u4e86\u554f\u984c<\/strong><\/font><\/p>\n

\n

\u6700\u597d\u53ef\u4ee5\u77e5\u9053BGA\u4e0d\u826f\u662f\u77ed\u8def(short)\u9084\u662f\u958b\u8def(open)\uff0c\u800c\u4e14\u9084\u8981\u6307\u51fa\u6709\u554f\u984c\u7684\u53ef\u80fd\u710a\u9ede\u4f4d\u7f6e\uff0c\u76f8\u4fe1\u96fb\u5b50\u5de5\u7a0b\u5e2b\u6709\u9019\u500b\u80fd\u529b\u624d\u5c0d\u3002<\/font><\/p>\n

5.1 \u5982\u679c\u662fBGA\u77ed\u8def<\/font><\/strong><\/font><\/font><\/p>\n

\u76f4\u63a5\u62ff\u53bb\u7167X-Ray\u5927\u6982\u5c31\u53ef\u4ee5\u77e5\u9053\u662f\u600e\u9ebc\u4e00\u56de\u4e8b\u4e86\uff0c\u4e0d\u904e\u5982\u679c\u662f\u5e02\u5834\u9000\u56de\u7684\u4e0d\u826f\u54c1\uff0cBGA\u77ed\u8def\u7684\u6a5f\u7387\u61c9\u8a72\u4e0d\u9ad8\u624d\u662f\uff0c\u56e0\u70ba\u51fa\u5ee0\u524d\u5df2\u7d93\u505a\u904e\u4e26\u901a\u904e\u4e86\u57fa\u672c\u7684\u96fb\u6027\u6e2c\u8a66\u3002<\/font><\/font><\/p>\n

\u8981\u7559\u610f\u7684\u662f\uff0c\u6709\u4e9b\u77ed\u8def\u554f\u984c\uff0c\u5373\u4f7f\u7167X-Ray\u4e5f\u4e0d\u4e00\u5b9a\u53ef\u4ee5\u770b\u5230\u554f\u984c\uff0c\u9019\u6642\u5019\u53ef\u80fd\u9700\u8981\u6aa2\u67e5\u770b\u770b\u662f\u5426\u56e0\u70ba\u52a9\u710a\u5291(flux)\u6b98\u7559\u53ca\u6fd5\u6c23(moisture)\u6240\u9020\u6210\u7684\u5fae\u65b7\u8def\u554f\u984c\uff0c\u4e00\u822c\u9019\u7a2e\u73fe\u8c61\u53ea\u6703\u51fa\u73fe\u5728\u74b0\u5883\u6e2c\u8a66(environmental test)\u7684\u689d\u4ef6\u4e0b\uff0c\u4e5f\u5c31\u662f\u9ad8\u6eab\u9ad8\u6eab\u7684\u74b0\u5883\u4e0b\uff0c\u4e00\u822c\u771f\u6b63\u5ba2\u6236\u9000\u56de\u4f86\u56e0\u70ba\u52a9\u710a\u5291\u800c\u9020\u6210\u7684\u554f\u984c\u5176\u5be6\u4e0d\u591a\uff0c\u4f46\u4e5f\u4e0d\u80fd\u6392\u9664\u5c31\u662f\u4e86\uff0c\u5c24\u5176\u662f\u6bd4\u8f03\u7d30\u9593\u8ddd\u7684BGA\u3002<\/font><\/p>\n

\u5176\u6b21\uff0c\u4e5f\u4e0d\u6392\u9664\u6709CAF\u677f\u5167\u5fae\u77ed\u8def<\/a>\u554f\u984c\uff0cCAF\u6703\u51fa\u73fe\u5728\u76f8\u9130\u96fb\u8def\u904e\u63a5\u8fd1\uff0c\u5c24\u5176\u662f\u5728via\u6216PTH\u8207\u96fb\u8def(trace)\u9593\u6709\u504f\u58d3(bias voltage)\u6642\uff0c\u9020\u6210\u96fb\u5b50\u9077\u79fb\u73fe\u8c61\u7684\u77ed\u8def\u3002<\/font><\/p>\n<\/blockquote>\n

\n

5.2 \u5982\u679c\u662fBGA\u958b\u8def<\/font><\/strong>\uff0c\u5247\u6703\u6709\u597d\u5e7e\u7a2e\u53ef\u80fd\u4e86\uff1a <\/font><\/font><\/p>\n

5.2.1 IC\u5c01\u88dd\u5167\u7684bonding wire\u65b7\u6389\u6216\u662fbonding wedge\u812b\u843d\uff0c\u53ef\u4f7f\u7528X-Ray\u5c31\u53ef\u4ee5\u5224\u65b7\u51fa\u4f86\u3002<\/font><\/p>\n

5.2.2 BGA\u932b\u7403\u7684\u710a\u9ede\u958b\u8def\u3002\u8981\u5148\u6536\u6582\u554f\u984c\u9ede\u662f\u5728\u54ea\u500b\u932b\u7403\u7684\u710a\u9ede\u51fa\u554f\u984c\uff0c\u7136\u5f8c\u7528X-Ray\u4f86\u67e5\u770b\uff0c\u53ea\u662f\u4e00\u822c\u7a7a\u710a\u6216\u662f\u65b7\u982d\u7684\u710a\u9ede\u5f88\u96e3\u75282D\u7684X-Ray\u770b\u5f97\u51fa\u4f86\uff0c\u5efa\u8b70\u8981\u4f7f\u7528\u30103D X-ray CT<\/a>\u3011\u4e26\u78ba\u8a8d\u6709\u554f\u984c\u7684\u710a\u9ede(\u7403)\uff0c\u30102D X-Ray\u3011\u7684\u8a71\u8981\u9078\u64c7\u53ef\u4ee5\u50be\u659c\u89d2\u5ea6\u7684\u8a2d\u5099\uff0c\u5426\u5247\u5c31\u81ea\u5df1\u588a\u6771\u897f\u505a\u50be\u659c\uff0c\u52c9\u5f37\u53ef\u4ee5\u770b\u3002<\/font><\/font><\/p>\n

<\/a>\u5982\u679c\u6709\u554f\u984c\u7684\u5730\u65b9\u662f\u5728BGA\u5916\u570d\u7684\u932b\u7403\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5149\u5b78\u986f\u5fae\u93e1\u6216\u86c7\u7ba1(glass fiber)\u4e4b\u985e\u7684\u5149\u5b78\u65b9\u6cd5\u67e5\u770b\uff0c\u5982\u679c\u6c92\u6709\u5176\u4ed6\u96f6\u4ef6\u6a94\u4f4f\uff0c\u4e00\u822c\u53ef\u4ee5\u76f4\u63a5\u770b\u5230\u6700\u5916\u570d\u5169\u6392\u7684BGA\u932b\u7403\uff0c\u800c\u4e14\u6700\u5bb9\u6613\u767c\u751f\u300c\u6795\u982d\u6548\u61c9(HIP)<\/a>\u300d\u7684\u5730\u65b9\u4e5f\u5927\u90e8\u5206\u591a\u843d\u5728BGA\u5916\u570d\u7684\u932b\u7403\u9644\u8fd1\uff0c\u9019\u662f\u56e0\u70ba\u96fb\u8def\u677f\u8207BGA\u8f09\u677f\u5bb9\u6613\u5728\u904e\u56de\u6d41\u710a\u6642\u767c\u751f\u677f\u5f4e\u7684\u95dc\u4fc2\u3002\u53ea\u662f\u6700\u7d42\u7d50\u679c\u90fd\u662f\u4ee4\u4eba\u5931\u671b\u7684\uff0c\u56e0\u70ba\u770b\u4e0d\u5230\u554f\u984c\u3002<\/font><\/font><\/p>\n

\u76f8\u95dc\u95b1\u8b80\uff1a<\/font>\u5982\u4f55\u7531X-Ray\u4f86\u5224\u65b7BGA\u6709\u5426\u7a7a\u710a<\/font><\/a><\/p>\n

5.2.3 \u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u90fd\u627e\u4e0d\u5230\u7b54\u6848\uff0c\u6700\u5f8c\u624d\u8003\u616e\u4f7f\u7528\u7d05\u58a8\u6c34\u8a66\u9a57(Red Dye Penetration)<\/font><\/strong>\u6216\u5207\u7247(Cross-section)<\/font><\/strong>\u7684\u65b9\u6cd5\u3002<\/font><\/p>\n

<\/a><\/font><\/p>\n

\u8981\u5148\u5f37\u8abf\uff0c\u9019\u5169\u7a2e\u65b9\u6cd5\u6700\u597d\u59d4\u8a17\u6709\u7d93\u9a57\u7684\u4eba\u54e1\u4f86\u88fd\u4f5c\u53ca\u5206\u6790\uff0c\u56e0\u70ba\u9019\u5169\u9805\u90fd\u5c6c\u65bc\u6c38\u4e45\u6027\u7684\u7834\u58de\u8a66\u9a57\uff0c\u6240\u4ee5\u61c9\u8a72\u88ab\u5b89\u6392\u5230\u6700\u5f8c\u4e00\u500b\u6b65\u9a5f\u624d\u57f7\u884c\u3002<\/font><\/p>\n

\u5982\u679c\u4f60\u7684\u4e0d\u826f\u54c1\u53ea\u6709\u4e00\u7247\uff0c\u500b\u4eba\u6703\u5efa\u8b70\u76f4\u63a5\u505a\u5207\u7247\uff0c\u56e0\u70ba\u5207\u7247\u6bd4\u8f03\u7cbe\u7d30\uff0c\u4e5f\u6bd4\u8f03\u80fd\u5920\u770b\u5230\u554f\u984c\uff0c\u800c\u4e14\u9084\u6709\u6a5f\u6703\u540c\u6642\u770b\u5230BGA\u710a\u9ede\u8207PCB\u7d50\u69cb\u7684\u554f\u984c\uff0c\u56e0\u70ba\u958b\u8def\u4e0d\u53ea\u6703\u767c\u751f\u5728BGA\u710a\u9ede\uff0c\u4e5f\u53ef\u80fd\u51fa\u73fe\u5728PCB\u5167\u90e8\u5806\u758a\u7684\u536f\u63a5\u9ede\u3002\u88fd\u4f5c\u5207\u7247\u6642\u4e00\u5b9a\u8981\u628a\u6709\u554f\u984c\u7684PCBA\u5207\u4e0b\u4f86\u624d\u80fd\u505a\u5206\u6790\uff0c\u6240\u4ee5\u4e00\u5b9a\u8981\u78ba\u5207\u7684\u6307\u51fa\u662f\u54ea\u9846BGA\u6709\u554f\u984c\uff0c\u6700\u597d\u4e5f\u80fd\u6307\u51fa\u662fBGA\u7684\u90a3\u500b\u710a\u9ede\uff0c\u9019\u6a23\u6bd4\u8f03\u80fd\u7bc0\u7701\u6642\u9593\uff0c\u56e0\u70ba\u88fd\u505a\u5207\u7247\u7684\u6642\u5019\u53ef\u662f\u975e\u5e38\u8017\u8cbb\u6642\u9593\u7684\uff0c\u5982\u679c\u6642\u9593\u4e0d\u662f\u554f\u984c\u6216\u662f\u771f\u7684\u7121\u6cd5\u4e8b\u5148\u78ba\u8a8d\u6709\u554f\u984c\u7684\u932b\u7403\u6642\uff0c\u5247\u53ef\u4ee5\u4e00\u6392\u4e00\u6392BGA\u7684\u932b\u7403\u5207\u4e0b\u53bb\u89c0\u5bdf\uff0c\u9019\u6a23\u96d6\u7136\u82b1\u6642\u9593\uff0c\u4e5f\u82b1\u91d1\u9322(\u5be6\u9a57\u5ba4\u662f\u4f9d\u7167\u6642\u9593\u6536\u9322\u7684)\uff0c\u4f46\u662f\u6bd4\u8f03\u80fd\u770b\u5230\u554f\u984c\u9ede\uff0c\u8a18\u5f97\u8981\u6709\u8010\u5fc3\uff0c\u56e0\u70ba\u53ef\u80fd\u4e00\u6b21\u8981\u89c0\u5bdf\u597d\u5e7e\u5341\u9846\u751a\u81f3\u597d\u5e7e\u767e\u9846\u7684\u932b\u7403\uff0c\u770b\u591a\u4e86\u7e3d\u6709\u773c\u82b1\u7684\u6642\u5019\uff0c\u56e0\u70ba\u5bb9\u6613\u51fa\u932f\uff0c\u6240\u4ee5\u4e0d\u80fd\u6025\uff0c\u6700\u597d\u53ef\u4ee5\u6709\u5169\u500b\u4eba\u540c\u6642\u78ba\u8a8d\u3002<\/font><\/p>\n

\u5982\u679c\u4f60\u6709\u597d\u5e7e\u7247\u76f8\u540c\u4e0d\u826f\u73fe\u8c61\u7684\u96fb\u8def\u677f\u53ef\u4ee5\u505a\u5206\u6790\uff0c\u624d\u4f86\u8003\u616e\u7d05\u58a8\u6c34\u6e2c\u8a66\uff0c\u56e0\u70ba\u7d05\u58a8\u6c34\u5c6c\u65bc\u6bd4\u8f03\u7c97\u7cd9\u7684\u7834\u58de\u5206\u6790\u6cd5\uff0c\u800c\u4e14\u53ea\u80fd\u770b\u51fa\u710a\u9ede\u6709\u6c92\u6709\u88c2\u7e2b\u53caHIP\u4e4b\u985e\u7684\u4e0d\u826f\uff0c\u800c\u4e14\u5982\u4f55\u5224\u65b7\u4e5f\u662f\u4e00\u9580\u5b78\u554f\uff0c\u4e0d\u904e\u5982\u679c\u662f\u5927\u9762\u7a4d\u7684\u710a\u9ede\u4e0d\u826f\uff0c\u7d05\u58a8\u6c34\u5012\u4e0d\u5931\u70ba\u4e00\u500b\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u56e0\u70ba\u4e00\u6b21\u53ef\u4ee5\u540c\u6642\u770b\u904d\u6574\u9846BGA\u7684\u6240\u6709\u710a\u9ede\u3002<\/font><\/p>\n

\u76f8\u95dc\u95b1\u8b80\uff1a<\/font>
BGA\u932b\u7403\u7f3a\u9ede\u7684\u5e7e\u7a2e\u6aa2\u67e5\u65b9\u6cd5<\/font><\/a>
\u7528\u6ef2\u900f\u67d3\u7d05\u8a66\u9a57 (Red Dye Penetration Test)\u67e5\u770bBGA\u710a\u932b<\/font><\/a><\/p>\n<\/blockquote>\n

\n

\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>
\u96f6\u4ef6\u6389\u843d\u8207\u934d\u91d1\u539a\u5ea6\u7684\u95dc\u4fc2<\/font><\/a>
BGA\u6795\u982d\u6548\u61c9(head-in-pillow)\u767c\u751f\u7684\u53ef\u80fd\u539f\u56e0<\/font><\/a>
\u53f0\u7063\u96fb\u8def\u677f\u5354\u6703(TPCA)-\u5b78\u7fd2\u710a\u932b\u53ca\u96fb\u8def\u677f\u77e5\u8b58\u7684\u597d\u5730\u65b9<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u9019\u500b\u3010\u5982\u4f55\u8457\u624b\u5206\u6790\u5e02\u5834\u8fd4\u4fee\u7684\u96fb\u5b50\u4e0d\u826f\u54c1\u53caBGA\u4e0d …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,123],"tags":[47,153],"aioseo_notices":[],"views":24305,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2585"}],"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=2585"}],"version-history":[{"count":9,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2585\/revisions"}],"predecessor-version":[{"id":10823,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2585\/revisions\/10823"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=2585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=2585"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=2585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}