{"id":465,"date":"2010-10-14T16:48:01","date_gmt":"2010-10-14T08:48:01","guid":{"rendered":"\/\/m.letratesoro.com\/2010\/10\/cob-die-bonding-silver-glue\/"},"modified":"2017-11-25T12:35:12","modified_gmt":"2017-11-25T04:35:12","slug":"cob-die-bonding-silver-glue","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2010\/10\/cob-die-bonding-silver-glue\/","title":{"rendered":"COB\u7684\u6676\u5713\u9ede\u81a0\u53ca\u9ecf\u8457\u88fd\u7a0b"},"content":{"rendered":"<p align=\"justify\"><font size=\"4\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2010\/10\/cob_flow11.gif\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5de5\u4f5c\u718a\u5728\u524d\u9762\u7684\u6587\u7ae0\u4e2d\u6709\u5927\u81f4\u4ecb\u7d39\u904eCOB\u6240\u8981\u4f7f\u7528\u7684\u6750\u6599\u3001<a href=\"\/2010\/10\/cob%e5%b0%8dpcb%e8%a8%ad%e8%a8%88%e7%9a%84%e8%a6%81%e6%b1%82\/\" target=\"_blank\">PCB\u7684\u8981\u6c42<\/a>\u3001<a href=\"\/2010\/10\/cobchip-on-board%e7%9a%84%e8%a3%bd%e7%a8%8b%e7%b0%a1%e5%96%ae%e4%bb%8b%e7%b4%b9\/\" target=\"_blank\">\u88fd\u7a0b<\/a>\uff0c\u9084\u6709<a href=\"\/2016\/08\/clean-room-iso-14664-fs-209e\/\" target=\"_blank\">\u7121\u5875\u74b0\u5883<\/a>\u9700\u6c42\uff0c\u73fe\u5728\u6211\u5011\u53ef\u4ee5\u958b\u59cb\u8a73\u7d30\u4ecb\u7d39COB\u5404\u88fd\u7a0b\u7684\u6ce8\u610f\u4e8b\u9805\u3002\u8acb\u5148\u53c3\u8003COB\u7684\u6d41\u7a0b\u5716\uff08\u9ede\u5716\u9023\u7d50\u5230COB\u88fd\u7a0b\u7db2\u9801\uff09\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">COB\u88fd\u7a0b\u7684\u7b2c\u4e00\u6b65\u8981\u628a\u6676\u5713\u653e\u5230 PCB \u7684 die pad \u4f4d\u7f6e\uff0c\u6676\u5713\u5fc5\u9808\u5148\u7d93\u904e\u5207\u5272(wafer saw)\u624d\u53ef\u4ee5\u9001\u5230 COB \u88fd\u7a0b\uff0c\u4e00\u822c\u7684 IC \u5c01\u88dd\u696d\u8005\u90fd\u6709 wafer saw \u7684\u88fd\u7a0b\u53ca\u8a2d\u5099\uff0c\u4f46\u4e00\u822c\u7684 COB \u7d44\u88dd\u5ee0\u4e0d\u6703\u6709\u9019\u6a23\u7684\u8a2d\u5099\uff0c\u6240\u4ee5\u6211\u5011\u5fc5\u9808\u8acb\u6676\u5713\u5ee0\u5e6b\u6211\u5011\u628a\u4e00\u6574\u7247\u5713\u5f62\u7684 wafer \u78e8\u597d\uff0c\u4e26\u5207\u5272\u6210\u4e00\u5c0f\u584a\u65b9\u5f62\u7684\u6676\u5713\u9001\u5230\u6211\u5011\u9019\u88e1\uff0c\u6211\u5011\u53ea\u8981\u628a\u6676\u5713\u5f9e wafer \u62ff\u51fa\u4f86\u8cbc\u5230 PCB \u5c31\u53ef\u4ee5\u4e86\u3002<\/font><\/p>\n<p><!--more--><\/p>\n<p align=\"justify\"><font size=\"4\">\u90a3\u8981\u5982\u4f55\u628a\u6676\u5713\u8cbc\u5230 PCB\uff1f\u9084\u8981\u78ba\u4fdd\u5b83\u5728\u5f8c\u88fd\u7a0b\u4e0d\u6703\u4e82\u52d5\u4ee5\u514d\u6253\u7dda\u65b7\u6389\uff1f\u6240\u4ee5\u6211\u5011\u8981\u7528\u81a0\u628a\u6676\u5713\u9ecf\u5728 PCB \u4e0a\u9762\uff0c\u70ba\u4e86\u78ba\u4fdd\u81a0\u5df2\u7d93\u56fa\u5316\uff0c\u9084\u8981\u4f7f\u7528\u70e4\u7bb1\u70d8\u70e4\u4e00\u5b9a\u7684\u6eab\u5ea6\u53ca\u6642\u9593\uff0c\u4e4b\u5f8c\u624d\u80fd\u9001\u5230\u4e0b\u88fd\u7a0b\u3002<\/font><\/p>\n<h4><u><font color=\"#800080\" size=\"5\">\u9280\u81a0\u9ede\u81a0 (Silver glue)<\/font><\/u> <\/h4>\n<p align=\"justify\"><font size=\"4\">\u5982\u679c\u6676\u5713\u6709\u63a5\u5730\u6216\u662f\u6563\u71b1\u9700\u6c42\u6642\uff0c\u4e00\u822c\u90fd\u6703\u63a1\u7528\u3010\u9280\u81a0\u3011\uff0c\u5982\u679c\u6c92\u6709\u7684\u8a71\u5247\u6703\u63a1\u7528\u3010\u53ad\u6c27\u81a0\u3011\u3002\u4e00\u822c\u6d88\u8cbb\u6027\u7684\u7522\u54c1\u504f\u5411\u4f7f\u7528\u3010\u53ad\u6c27\u81a0\u3011\uff0c\u56e0\u70ba\u3010\u53ad\u6c27\u81a0\u3011\u9867\u540d\u601d\u7fa9\u5c31\u662f\u53ea\u8981\u963b\u9694\u5b83\u8207\u7a7a\u6c23\u63a5\u89f8\uff0c\u81a0\u5c31\u6703\u81ea\u7136\u56fa\u5316\uff0c\u4e5f\u5c31\u4e0d\u9700\u8981\u4f7f\u7528\u9ad8\u6eab\u70d8\u70e4\uff0c\u53ef\u4ee5\u7bc0\u7701\u6642\u9593\u53ca\u70e4\u7bb1\u7684\u8cbb\u7528\uff0c\u53ef\u662f\u3010\u53ad\u6c27\u81a0\u3011\u5fc5\u9808\u56b4\u683c\u63a7\u5236\u5176\u81a0\u91cf\u8207\u4f4d\u7f6e\uff0c\u5426\u5247\u5bb9\u6613\u9020\u6210\u81a0\u4e0d\u4e7e\u7684\u60c5\u5f62\uff0c\u81a0\u91cf\u592a\u5c11\u7684\u8a71\u53c8\u6703\u7522\u751f\u5c01\u81a0\u79fb\u52d5\u6676\u5713\u7684\u554f\u984c\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4f7f\u7528\u9280\u81a0\u5247\u9700\u8981\u9ad8\u6eab\u70d8\u70e4\u624d\u80fd\u56fa\u5316\uff0c\u4e00\u822c\u9280\u81a0\u70d8\u70e4\u7684\u6eab\u5ea6\u53ca\u6642\u9593\u689d\u4ef6\u6709\u4e0b\u5217\u5169\u7a2e\uff1a <\/font><\/p>\n<ul>\n<li><font size=\"4\">120\u00b0C\u70d8\u70e42\u5c0f\u6642 <\/font><\/li>\n<li><font size=\"4\">150\u00b0C\u70d8\u70e41\u5c0f\u6642<\/font> <\/li>\n<\/ul>\n<p><font size=\"4\">\u9078\u7528\u9280\u81a0\u53ca\u53ad\u6c27\u81a0\u6642\u9700\u7559\u610f\uff1a<\/font><\/p>\n<ul>\n<li><font size=\"4\">\u53ad\u6c27\u81a0\u7121\u6cd5\u5c0e\u96fb\u53ca\u5c0e\u71b1\uff0c\u4f7f\u7528\u4e0a\u61c9\u7559\u610f\u7522\u54c1\u7684\u8a2d\u8a08\u58fd\u547d\u3002 <\/font><\/li>\n<li><font size=\"4\">\u53ad\u6c27\u81a0\u7684\u4fe1\u8cf4\u5ea6\u6709\u9700\u8981\u9032\u4e00\u6b65\u6aa2\u8a0e\uff0c\u8981\u6ce8\u610f\u9ad8\u6eab\u6642\u6709\u91cd\u65b0\u7194\u878d\u7684\u53ef\u80fd\u6027\u3002<\/font> <\/li>\n<\/ul>\n<hr \/>\n<h4><font color=\"#800080\" size=\"5\"><u>\u6676\u7c92\u9ecf\u8457 (Die Bonding)<\/u><\/font> <\/h4>\n<p align=\"justify\"><font size=\"4\">\u4e00\u822c\u5728 IC \u5c01\u88dd\u5ee0\u90fd\u6703\u4f7f\u7528\u5168\u81ea\u52d5\u7684 Die bonding \u6a5f\u5668\u4f86\u62ff\u53d6\u9ecf\u8cbc\u6676\u5713\uff0c\u53ef\u662f\u5927\u90e8\u5206\u7684 COB \u4ee3\u5de5\u5ee0\u70ba\u4e86\u8ffd\u6c42 Low Cost\uff0c\u5927\u591a\u6703\u63a1\u7528\u624b\u52d5\u7684\u6a21\u5f0f\u4f86\u751f\u7522 COB\uff0c\u53e6\u5916\u4e00\u500b\u539f\u56e0\u662f COB \u7684\u7522\u54c1\u901a\u5e38\u4ee5\u300c\u5c11\u91cf\u591a\u6a23\u300d\u5c45\u591a\uff0c\u4e5f\u6bd4\u8f03\u4e0d\u9069\u5408\u81ea\u52d5\u5316\u751f\u7522\u3002\u7576\u7136\u5982\u679c\u6210\u672c\u8a31\u53ef\u7684\u8a71\uff0c\u81ea\u52d5\u5316\u8a2d\u5099\u9084\u662f\u6bd4\u8f03\u80fd\u7ba1\u63a7\u5176\u751f\u7522\u54c1\u8cea\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"3\"><font size=\"4\">\u4e0b\u5217\u6709\u5169\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u7528\u4f86\u300e\u624b\u52d5\u300f\u62ff\u53d6\u6676\u5713(die)\u4e26\u9ecf\u8cbc\u65bcPCB\u7684\u6676\u5713\u710a\u588a(die pad)\u4e0a\uff1a<\/font> <\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><span style=\"color: #3333ff\">\u4f7f\u7528\u5c0f\u578b\u771f\u7a7a\u7b46\uff1a<\/span>\u9019\u7a2e\u771f\u7a7a\u7b46\u6bd4\u8f03\u9069\u5408\u7528\u5728<strong><span style=\"color: #3333ff\">\u5927\u5c3a\u5bf8<\/span><\/strong>\u7684\u6676\u5713\uff0c\u56e0\u70ba\u5176\u524d\u7aef\u6709\u4e00\u500b\u5713\u5708\u6a61\u76ae\u588a\uff0c\u6240\u4ee5\u592a\u5c0f\u5c3a\u5bf8\u7684\u6676\u5713\u6703\u88ab\u6a61\u76ae\u588a\u5b8c\u5168\u906e\u853d\uff0c\u6703\u5f71\u97ff\u64fa\u653e\u6676\u5713\u4f4d\u7f6e\u7684\u6e96\u78ba\u6027\u3002\u9084\u9700\u7559\u610f\u91d1\u5c6c\u771f\u7a7a\u7ba1\u4e0d\u80fd\u76f4\u63a5\u63a5\u89f8\u6676\u5713\u8868\u9762\u4ee5\u514d\u522e\u50b7\u6676\u5713\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\"><span style=\"color: #3333ff\">\u4f7f\u7528\u77fd\u81a0\uff1a<\/span>\u9069\u5408\u7528\u5728<strong><span style=\"color: #3333ff\">\u5c0f\u5c3a\u5bf8<\/span><\/strong>\u7684\u6676\u5713\u3002\u4e00\u822c\u5728\u7259\u7c64\u7684\u524d\u7aef\u6cbe\u4e0a\u77fd\u81a0\uff0c\u53ef\u4ee5\u7528\u4f86\u9ecf\u4f4f\u5c0f\u5c3a\u5bf8\u7684\u6676\u5713\uff0c\u653e\u5230\u5857\u6709\u9280\u81a0\u7684\u710a\u588a\uff0c\u7576\u6676\u5713\u78b0\u5230\u9280\u81a0\u6642\uff0c\u7531\u65bc\u9280\u81a0\u7684\u9ecf\u529b\u5927\u65bc\u77fd\u81a0\uff0c\u6240\u4ee5\u6703\u5c07\u6676\u5713\u9ecf\u4f4f\uff0c\u9054\u5230\u9ecf\u8cbc\u7684\u76ee\u7684\u3002 \u4f46\u662f\u77fd\u81a0\u7121\u6cd5\u4f7f\u7528\u592a\u4e45\uff0c\u5fc5\u9808\u6642\u5e38\u66f4\u63db\uff0c\u4e00\u822c\u6703\u6e96\u5099\u5e7e\u652f\u5099\u7528\uff0c\u7576\u77fd\u81a0\u786c\u5316\u6216\u662f\u6709\u6cbe\u6c61\u800c\u9ecf\u6027\u6f38\u5931\u4e4b\u5f8c\u5c31\u8981\u66f4\u63db\u3002<\/font> <\/div>\n<\/li>\n<\/ul>\n<p align=\"justify\"><font size=\"4\">\u5857\u4f48\u5728\u710a\u588a\u7684\u9280\u81a0\u9700\u78ba\u4fdd\u81f3\u5c11\u9ecf\u4f4f70~100%\u7684\u6676\u5713\u9762\u7a4d\uff0c\u4ee5\u78ba\u4fdd\u6676\u5713\u4e0d\u6703\u5728\u5f8c\u88fd\u7a0b\u4e2d\u79fb\u52d5\u3002\u9808\u6ce8\u610f\u7684\u662f\u9280\u81a0\u4e0d\u80fd\u6ea2\u51fa\u6676\u5713\u7684\u7bc4\u570d\u4ee5\u514d\u6cbe\u6c61\u5230\u710a\u9ede\uff0c\u5f71\u97ff\u5230\u6253\u7dda\u4f5c\u696d\u3002 <\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4e00\u822c\u81ea\u52d5\u710a\u7dda\u6a5f(Wire Bonding Machine)\u6240\u5141\u8a31\u7684\u6676\u5713\u6700\u5927\u9ecf\u8457\u65cb\u8f49\u89d2\u5ea6\u57288~10\u00b0\u4ee5\u5167\uff0c\u800c\u624b\u52d5\u7684\u710a\u7dda\u6a5f\u5247\u53ef\u4ee5\u5141\u8a31\u5230\u6700\u592730\u00b0\u89d2\u3002\u6700\u597d\u806f\u7d61\u710a\u7dda\u6a5f(Wire Bonding Machine)\u5ee0\u5546\u4ee5\u5f97\u77e5\u710a\u7dda\u6a5f\u7684\u6700\u5927\u80fd\u529b\u3002<\/font>     <\/p>\n<h4><font color=\"#800080\" size=\"5\"><u>\u6676\u5713\u7684\u5132\u5b58<\/u><\/font><\/h4>\n<p align=\"justify\"><font size=\"3\"><font size=\"4\">\u4e00\u822c\u4f86\u8aaa\u6676\u5713\u5ee0\u5546\u591a\u6703\u4f7f\u7528\u771f\u7a7a\u9632\u6f6e\u5305\u88dd\u4f86\u4fdd\u8b77\u4ed6\u5011\u7684\u7522\u54c1\u51fa\u8ca8\u54c1\u8cea\u7121\u865e\uff1b\u5982\u679c\u5df2\u7d93\u62c6\u5c01\u7684\u6676\u5713\uff0c\u4e5f\u8981\u7559\u610f\u7070\u5875\u6cbe\u6c61\u7684\u554f\u984c\uff0c\u4e0d\u53ef\u66b4\u9732\u65bc\u6c92\u6709\u843d\u5875\u7ba1\u63a7\u7684\u74b0\u5883\u4e0b\uff0c\u800c\u4e14\u6676\u5713\u8868\u9762\u4e5f\u4e0d\u53ef\u7528\u91d1\u5c6c\u7269\u63a5\u89f8\u3002\u5132\u5b58\u62c6\u5c01\u904e\u7684\u6676\u5713\u53ef\u4ee5\u91cd\u65b0\u771f\u7a7a\u5305\u88dd\u6216\u5132\u5b58\u65bc\u6c2e\u6c23\u6ac3\u4e2d\uff0c\u4ee5\u907f\u514d\u6c27\u5316\u6216\u4efb\u4f55\u7684\u6cbe\u6c61\u3002\u5132\u5b58\u554f\u984c\u5728 COB \u7d44\u88dd\u5ee0\u6703\u662f\u4e00\u500b\u5fc5\u9700\u8981\u4e8b\u5148\u5ba3\u5c0e\u7684\u554f\u984c\uff0c\u5426\u5247\u5e38\u5e38\u56e0\u70ba\u5132\u5b58\u4e0d\u751a\u800c\u9020\u6210\u56b4\u91cd\u7684\u640d\u5931\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"3\"><img loading=\"lazy\" decoding=\"async\" title=\"\u6676\u5713\u7684\u5132\u5b58\" style=\"border-left-width: 0px; border-right-width: 0px; border-bottom-width: 0px; display: inline; border-top-width: 0px\" border=\"0\" alt=\"\u6676\u5713\u7684\u5132\u5b58\" src=\"\/wp-content\/uploads\/2010\/10\/cob_limitation.jpg\" width=\"340\" height=\"288\" \/> <\/font><\/p>\n<hr \/>\n<p><font size=\"4\">\u76f8\u95dc\u95b1\u8b80\uff1a<\/font>     <br \/><a href=\"\/2010\/10\/cob%e5%b0%8dpcb%e8%a8%ad%e8%a8%88%e7%9a%84%e8%a6%81%e6%b1%82\/\"><font size=\"4\">COB\u5c0dPCB\u8a2d\u8a08\u7684\u8981\u6c42<\/font><\/a>     <br \/><a href=\"\/2010\/10\/cobchip-on-board%e7%9a%84%e8%a3%bd%e7%a8%8b%e7%b0%a1%e5%96%ae%e4%bb%8b%e7%b4%b9\/\"><font size=\"4\">COB(Chip On Board)\u7684\u88fd\u7a0b\u7c21\u55ae\u4ecb\u7d39<\/font><\/a>     <br \/><a href=\"\/2010\/10\/%e4%bd%95%e8%ac%82cob-chip-on-board-%ef%bc%9f%e4%bb%8b%e7%b4%b9cob%e7%9a%84%e6%bc%94%e9%80%b2%e6%ad%b7%e5%8f%b2\/\"><font size=\"4\">\u4f55\u8b02COB (Chip On Board) \uff1f\u4ecb\u7d39COB\u7684\u6f14\u9032\u6b77\u53f2<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5de5\u4f5c\u718a\u5728\u524d\u9762\u7684\u6587\u7ae0\u4e2d\u6709\u5927\u81f4\u4ecb\u7d39\u904eCOB\u6240\u8981\u4f7f\u7528\u7684 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,107],"tags":[],"aioseo_notices":[],"views":31755,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/465"}],"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=465"}],"version-history":[{"count":0,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/465\/revisions"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=465"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}