\n\t\u505a\u7535\u5b50\u5668\u4ef6<\/u>\u5c0f\u624b\u5de5\u7684\u60c5\u51b5\u4e0b\uff0c\u6709\u4e00\u4e9b\u7ebf\u8def\u677f<\/u>\u4e0a\u9762\u89c1\u5230\u9ed1\u7684\u5706\u5f62\u201c\u8089\u7599\u7629\u201d\uff0c\u5982\u4e0b\u56fe\uff0c\u5c24\u5176\u662f\u5404\u79cd\u5404\u6837\u8bed\u97f3\u8bc6\u522b\u82af\u7247\u4e0a\u3002<\/p>\n
\n
\n\t\u90a3\u9ebc\u8fd9\u79cd\u5706\u5f62\u201c\u8089\u7599\u7629\u201d\u7a76\u7adf\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n
\n\t\u8fd9\u4e00\u79f0\u4e3a\u201c\u7d81\u5b9a\u201d\u6216COB\uff08chip on board\uff09\u3002<\/p>\n
\n\t\u7b80\u6613\u8bf4\uff0c\u4fbf\u662f\u628a\u4f7f\u7528\u7684\u96c6\u6210ic\u7acb\u5373\u505a\u5728\u7535\u8def\u677f\u4e0a\uff0c\u968f\u540e\u6ef4\u4e00\u4e9b\u7070\u9ed1\u8272\u7684\u73af\u6c27\u6811\u8102\u80f6<\/u>\u80f6\u628a\u96c6\u6210ic\u7684\u201c\u82af\u201d\u5c01\u8d77\u4f86\u3002\u5c01\u7684\u96c6\u6210ic\u53ef\u4ee5\u662f\u5e38\u7528\u7684\u96c6\u6210ic\uff0c\u4e5f\u53ef\u80fd\u662f\u751f\u4ea7\u5382\u5bb6\u5b9a\u505a\u7684\u96c6\u6210ic\u3002<\/p>\n
\n\t\u5c01\u53f7\u8d77\u4f86\u7684\u53ef\u80fd\u662f\u4e00\u4e2a\u96c6\u6210ic\uff0c\u4e5f\u53ef\u80fd\u662f\u597d\u51e0\u4e2a\u96c6\u6210ic\u3002\u4e0d\u9664\u53bb\u73af\u6c27\u80f6\u5f97\u8bdd\u5185\u90e8\u6784\u9020\u662f\u627e\u4e0d\u5230\u7684\u3002<\/p>\n
\n\t\u4f46\u73af\u6c27\u80f6\u4e00\u65e6\u5e72\u56fa\uff0c\u4f60\u96be\u4ee5\u9664\u53bb\uff0c\u786c\u6765\u5f97\u8bdd\u4f1a\u635f\u5bb3\u91cc\u8fb9\u7684\u96c6\u6210ic\uff0c\u5e76\u4e14\u5373\u4f7f\u4f60\u5c06\u73af\u6c27\u80f6\u5168\u53bb\u6574\u6d01\u4e86\uff0c\u4f60\u4e5f\u53ea\u6709\u89c1\u5230\u4e00\u7247\u201c\u7845\u677f\u201d\uff08\u4fbf\u662f\u96c6\u6210ic\u7684\u201c\u82af\u201d\uff09\uff0c\u4e0a\u8fb9\u5f15\u4e9b\u7ebf\u5230\u7535\u6e90\u7535\u8def<\/u>\u677f\u4e0a\u3002\u578b\u53f7\u89c4\u683c\u51e0\u4e4e\u96be\u4ee5\u641c\u7d22\uff0c\u9664\u975e\u662f\u4f60\u5bf9\u88ab\u4f60\u62c6\u7684\u7535\u6e90\u7535\u8def\u4e86\u89e3\u3002<\/p>\n
\n\t\u6df1\u5165\u4e86\u89e3\u770b\u4e0b\u9762\uff1a<\/p>\n
\n\tCOB\u52a0\u5de5\u5de5\u827a\u6307\u5c06\u88f8\u96c6\u6210ic\u7acb\u5373\u9ecf\u8d34\u5728\u5370\u5237\u7ebf\u8def\u677f<\/u>\u4e0a\uff0c\u968f\u540e\u5f00\u5c55\u952e\u5408\u7ebf\uff0c\u518d\u7528\u6709\u673a\u5316\u5b66\u80f6\u5c06\u96c6\u6210ic\u548c\u5bfc\u7ebf\u5305\u88f9\u7ef4\u62a4\u7684\u52a0\u5de5\u5de5\u827a\u3002\u548c\u57fa\u672c\u52a0\u5de5\u5de5\u827a\u5bf9\u6bd4\uff0c\u672c\u52a0\u5de5\u5de5\u827a\u5c01\u88c5\u5f62\u5f0f\u76f8\u5bf9\u5bc6\u5ea6\u9ad8\u3001\u5de5\u827a\u6d41\u7a0b\u7b80\u5355\u3002<\/p>\n
\n\tCOB\u751f\u4ea7\u6d41\u7a0b\u53ca\u57fa\u672c\u4e0a\u89c4\u5b9a<\/p>\n
\n\t\u751f\u4ea7\u6d41\u7a0b\u53ca\u57fa\u672c\u4e0a\u89c4\u5b9a<\/p>\n
\n\t\u6e05\u7406PCB<\/u>—\u6ef4\u7c98\u5408\u80f6—\u96c6\u6210ic\u9ecf\u8d34—\u68c0\u6d4b<\/u>—\u5c01\u94f6\u80f6\u52a0\u6e29\u5e72\u56fa—\u68c0\u6d4b—\u8fdb\u5e93<\/p>\n\n\t1\uff0e \u6e05\u7406PCB<\/h2>\n
\n\t\u6e05\u7406\u540e\u7684PCB\u677f<\/u>\u4ecd\u6709\u6cb9\u6e0d\u6216\u88ab\u6c27\u5316\u5c42\u7b49\u4e0d\u5e72\u51c0\u7684\u4e00\u90e8\u5206\u7528\u76ae\u64e6\u8bd5\u5e2e\u7cbe\u51c6\u5b9a\u4f4d\u6216\u68c0\u6d4b\u9488\u4f4d\u5bf9\u64e6\u6d17\u7684PCB\u677f\u8981\u7528\u6bdb\u5237\u4e00\u4e0b\u6574\u6d01\u6216\u7528\u6c14\u52a8\u67aa\u5439\u51c0\u5373\u53ef\u6ce8\u5165\u4e0b\u4e00\u5de5\u827a\u6d41\u7a0b\u3002\u9488\u5bf9\u6297\u9759\u7535\u4e25\u7684\u5546\u54c1\u8981\u7528\u6b63\u79bb\u5b50\u5439\u5c18\u673a\u3002\u6e05\u7406\u7684\u76ee\u7684\u6027\u7684\u4e3a\u4e86\u66f4\u597d\u5730\u628aPCB\u677f\u90a6\u7ebf\u710a\u5c42\u4e0a\u7684\u5c18\u571f\u548c\u6cb9\u6e0d\u7b49\u6d88\u9664\u6574\u6d01\u4ee5\u63d0\u5347\u7d81\u5b9a\u7684\u8d28\u91cf\u3002<\/p>\n\n\t2\uff0e \u6ef4\u7c98\u5408\u80f6<\/h2>\n
\n\t\u6ef4\u7c98\u5408\u80f6\u7684\u6548\u679c\u662f\u4e3a\u4e86\u907f\u514d\u5546\u54c1\u5728\u4f20\u9001\u548c\u90a6\u7ebf\u5168\u8fc7\u7a0b\u4e2dDIE\u6389\u4e0b\u6765<\/p>\n
\n\t\u5728COB\u5de5\u827a\u6d41\u7a0b\u4e2d\u901a\u5e38\u9009\u7528\u9488\u5f0f\u6253\u5370\u673a\u8fc1\u79fb\u548c\u5de5\u4f5c\u538b\u529b\u76ae\u4e0b\u6ce8\u5c04<\/p>\n
\n\t\u9488\u5f0f\u6253\u5370\u673a\u8fc1\u79fb\u6cd5\uff1a\u7528\u9488\u4ece\u5668\u76bf\u91cc\u53d6\u4e00\u5c0f\u6ef4\u7c98\u5408\u5242\u70b9\u6d82\u5728PCB\u4e0a\uff0c\u8fd9\u4e5f\u662f\u4e00\u79cd\u5341\u5206\u5feb\u901f\u7684\u81ea\u52a8\u70b9\u80f6\u673a\u65b9\u5f0f<\/p>\n
\n\t\u5de5\u4f5c\u538b\u529b\u76ae\u4e0b\u6ce8\u5c04\uff1a\u5c06\u80f6\u88c5\u8fdb\u6ce8\u5c04\u9488\u5185\uff0c\u589e\u52a0\u4e00\u5b9a\u7684\u6807\u51c6\u6c14\u538b\u5c06\u80f6\u6324\u51fa\uff0c\u7c98\u80f6\u7684\u5c3a\u5bf8\u7531\u6ce8\u5c04\u9488\u55b7\u53e3\u89c4\u683c\u7684\u5c3a\u5bf8\u53ca\u5145\u538b\u65f6\u523b\u548c\u5de5\u4f5c\u538b\u529b\u5c3a\u5bf8\u51b3\u7b56\u4e0e\u4e0e\u8868\u9762\u5f20\u529b\u76f8\u5173\u3002\u6b64\u52a0\u5de5\u5de5\u827a\u4e00\u822c\u7528\u5728\u6ef4\u7c98\u673a\u6216DIE BOND\u5168\u81ea\u52a8\u673a\u5668\u8bbe\u5907\u4e0a<\/p>\n
\n\t\u80f6\u6ef4\u7684\u89c4\u683c\u4e0e\u76f8\u5bf9\u9ad8\u5ea6\u5728\u4e8e\u96c6\u6210ic\uff08DIE\uff09\u7684\u79cd\u7c7b\uff0c\u89c4\u683c\uff0c\u4e0ePAD\u4f4d\u7684\u95f4\u8ddd\uff0c\u51c0\u91cd\u800c\u5b9a\u3002\u89c4\u683c\u548c\u51c0\u91cd\u5927\u7684\u96c6\u6210ic\u80f6\u6ef4\u91cf\u5927\u4e00\u4e9b\uff0c\u4e5f\u4e0d\u80fd\u8fc7\u5927\u4ee5\u786e\u4fdd\u5145\u8db3\u7684\u9ecf\u5ea6\u4e3a\u6807\u51c6\uff0c\u4e0e\u6b64\u540c\u65f6\u7c98\u5408\u80f6\u4e0d\u53ef\u4ee5\u73af\u5883\u6c61\u67d3<\/u>\u90a6\u7ebf\u710a\u5c42\u3002\u5982\u8981\u4e00\u5b9a\u8bf4\u6210\u6709\u54ea\u4e9b\u89c4\u8303\u5f97\u8bdd\uff0c\u90a3\u4e5f\u53ea\u6709\u6309\u4e0d\u4e00\u6837\u7684\u5546\u54c1\u6765\u7b97\u3002\u786c\u628a\u54ea\u4e9b\u4e0d\u53ef\u4ee5\u8d85\u51fa\u96c6\u6210ic\u76841\/3\u76f8\u5bf9\u9ad8\u5ea6\u4e0d\u53ef\u4ee5\u9732\u80f6\u662f\u591a\u5c11\u505a\u4e3a\u89c4\u8303\u5f97\u8bdd\uff0c\u5b9e\u6c92\u6709\u8fd9\u4e00\u5fc5\u9700\u3002<\/p>\n\n\t3\uff0e \u96c6\u6210ic\u9ecf\u8d34<\/h2>\n
\n\t\u96c6\u6210ic\u9ecf\u8d34\u4e5f\u53ebDIE BOND\uff08\u56fa\u6676\uff09\u7c98DIE\u90a6DIE \u90a6IC\u7b49\u5404\u4f01\u4e1a\u79f0\u547c\u4e0d\u4e00\u3002\u5728\u96c6\u6210ic\u9ecf\u8d34\u4e2d\uff0c\u89c4\u5b9a\u771f\u7a7a\u5438\u7b14\uff08\u5438\u5480\uff09\u6750\u6599\u5f3a\u5ea6\u8981\u5c0f\uff08\u4e5f\u4e9b\u4f01\u4e1a\u9009\u7528\u68c9\u7403\u9ecf\u8d34\uff09\u3002\u5438\u5480\u76f4\u5f91\u89c6\u96c6\u6210ic\u5c3a\u5bf8\u800c\u5b9a\uff0c\u5480\u5c16\u52a1\u5fc5\u6574\u5e73\u4ee5\u9632\u5212\u4f24 DIE\u8868\u5c42\u3002\u5728\u9ecf\u8d34\u65f6\u9700\u67e5\u9a8cDIE\u4e0ePCB\u578b\u53f7\uff0c\u9ecf\u8d34\u65b9\u4f4d\u662f\u4e0d\u662f\u6070\u5f53\uff0cDIE\u5dfe\u5230PCB\u52a1\u5fc5\u4fdd\u8bc1\u201c\u7a33\u5b9a\u6b63\u201d\u201c\u5e73\u201d\u662f\u6307DIE\u4e0ePCB\u5e73\u884c\u9762\u7d27\u8d34\u65e0\u865a\u4f4d\u201c\u7a33\u201d \u662f\u6279DIE\u4e0ePCB\u5728\u5168\u90e8\u6b65\u9aa4\u4e2d\u4e0d\u5bb9\u6613\u6389\u4e0b\u6765\u201c\u6b63\u201d\u5c31\u662f\u6307DIE\u4e0ePCB\u9884\u57cb\u4f4d\u6b63\u8d34\uff0c\u4e0d\u80fd\u504f\u626d\u3002\u4e00\u5b9a\u8981\u7559\u610f\u96c6\u6210ic\uff08DIE\uff09\u65b9\u4f4d\u4e0d\u53ef\u6709\u8d34\u53cd\u65b9\u5411\u4e4b\u72b6\u51b5\u3002<\/p>\n
\n\t\u90a6\u7ebf\uff08\u952e\u5408\u7ebf\uff09Wire Bond \u7d81\u5b9a \u8fde\u7ebf\u79f0\u547c\u4e0d\u4e00\u8fd9\u513f\u4ee5\u90a6\u5217\u5165\u4f8b<\/p>\n
\n\t\u7d81\u5b9a\u4f9dBONDING\u56fe\u6240\u5b9a\u90e8\u4f4d\u628a\u5404\u90a6\u7ebf\u76842\u4e2a\u70b9\u710a\u76f8\u4e92\u8fde\u63a5\uff0c\u4f7f\u5176\u505a\u5230\u7535\u6c14\u8bbe\u5907\u4e0e\u5957\u7b52\u8fde\u63a5\u3002\u7d81\u5b9a\u7684PCB\u505a\u7d81\u5b9a\u6297\u62c9\u529b\u68c0\u6d4b\u65f6\u89c4\u5b9a\u5176\u6297\u62c9\u529b\u5408\u4e4e\u4f01\u4e1a\u6240\u8ba2\u89c4\u8303\uff08\u53c2\u71671.0\u7ebf\u5927\u4e8e\u6216\u7b49\u4e8e3.5G<\/u> 1.25\u7ebf\u5927\u4e8e\u6216\u7b49\u4e8e4.5G\uff09\u94dd\u94b1\u70b9\u710a\u6837\u5b50\u4e3a\u692d\u5706\u578b\uff0c\u7ebf\u7eb9\u70b9\u710a\u6837\u5b50\u4e3a\u7403\u578b\u3002<\/p>\n
\n\t\u7d81\u5b9a\u6eb6\u70b9\u7684\u89c4\u8303<\/p>\n
\n\t\u94dd\u94b1\uff1a<\/p>\n
\n\t\u7ebf\u5c3e\u5927\u4e8e\u6216\u7b49\u4e8e0.3\u500d\u7535\u7f06\u7ebf\u5f84\u5c0f\u4e8e\u6216\u7b49\u4e8e1.5\u500d\u7535\u7f06\u7ebf\u5f84<\/p>\n
\n\t\u70b9\u710a\u7684\u957f\u77ed \u5927\u4e8e\u6216\u7b49\u4e8e1.5\u500d\u7535\u7f06\u7ebf\u5f84 \u5c0f\u4e8e\u6216\u7b49\u4e8e5.0\u500d\u7535\u7f06\u7ebf\u5f84<\/p>\n
\n\t\u70b9\u710a\u7684\u603b\u5bbd \u5927\u4e8e\u6216\u7b49\u4e8e1.2\u500d\u7535\u7f06\u7ebf\u5f84 \u5c0f\u4e8e\u6216\u7b49\u4e8e3.0\u500d\u7535\u7f06\u7ebf\u5f84<\/p>\n
\n\t\u7ebf\u5f27\u7684\u76f8\u5bf9\u9ad8\u5ea6\u76f8\u5f53\u4e8e\u5706\u5212\u7684\u53cc\u66f2\u7ebf\u76f8\u5bf9\u9ad8\u5ea6\uff08\u4e0d\u9002\u5408\u592a\u9ad8\u4e0d\u9002\u5408\u592a\u4f4e\u5b9e\u9645\u4f9d\u5546\u54c1\u800c\u5b9a\uff09<\/p>\n
\n\t\u7ebf\u7eb9\uff1a<\/p>\n
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