{"id":1725,"date":"2026-03-16T09:44:11","date_gmt":"2026-03-16T01:44:11","guid":{"rendered":"https:\/\/jeez-semicon.com\/?p=1725"},"modified":"2026-03-16T09:44:11","modified_gmt":"2026-03-16T01:44:11","slug":"qfn-package-dicing-blade-selection-and-process-parameters","status":"publish","type":"post","link":"https:\/\/jeez-semicon.com\/zh\/blog\/qfn-package-dicing-blade-selection-and-process-parameters\/","title":{"rendered":"QFN \u5c01\u88c5\u5207\u5272\u5200\u7247\u7684\u9009\u62e9\u548c\u5de5\u827a\u53c2\u6570"},"content":{"rendered":"<!-- ============================================================\n     CLUSTER B-05\n     H1 \/ URL slug: qfn-package-dicing-blade-selection-and-process-parameters\n     Full URL: https:\/\/jeez-semicon.com\/blog\/qfn-package-dicing-blade-selection-and-process-parameters\n     Pillar:   https:\/\/jeez-semicon.com\/blog\/diamond-dicing-blades\n     Company:  Jizhi Electronic Technology Co., Ltd.\n     Target:   ~1,800 words visible body text\n     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<a href=\"https:\/\/jeez-semicon.com\/zh\/blog\/diamond-dicing-blades\/\" target=\"_blank\">\u94bb\u77f3\u5207\u5272\u5200\u7247\uff1a\u5b8c\u5168\u6307\u5357<\/a><\/p>\n\n\n<div class=\"jz-intro-box\">\n  <p>QFN\uff08Quad Flat No-Lead\uff0c\u56db\u6241\u5e73\u65e0\u5f15\u7ebf\uff09\u5c01\u88c5\u5355\u4e00\u5316\u5e26\u6765\u4e86\u4e00\u7cfb\u5217\u5207\u5272\u6311\u6218\uff0c\u4e0e\u6676\u7247\u5207\u5272\u6709\u7740\u672c\u8d28\u533a\u522b\u3002\u5207\u5272\u5200\u7247\u5fc5\u987b\u540c\u65f6\u5207\u5272\u94dc\u5f15\u7ebf\u6846\u67b6\u3001\u73af\u6c27\u6811\u8102\u6a21\u5851\u6599\u3001\u963b\u710a\u5c42\u548c FR4 \u5c42\u538b\u677f\uff0c\u800c\u4e0d\u662f\u5747\u5300\u7684\u5355\u4e00\u6750\u6599\u57fa\u5e95\uff0c\u6bcf\u79cd\u6750\u6599\u90fd\u5177\u6709\u4e0d\u540c\u7684\u786c\u5ea6\u3001\u5ef6\u5c55\u6027\u548c\u70ed\u7279\u6027\u3002\u5982\u679c\u5200\u7247\u4f7f\u7528\u4e0d\u5f53\uff0c\u5c31\u4f1a\u51fa\u73b0\u94dc\u6bdb\u523a\u3001\u5206\u5c42\u6216\u7ea4\u7ef4\u62c9\u51fa\uff0c\u5bfc\u81f4 AOI \u5931\u8d25\u5e76\u5f71\u54cd\u710a\u70b9\u53ef\u9760\u6027\u3002\u672c\u6307\u5357\u4e3a QFN \u548c\u7c7b\u4f3c\u5c01\u88c5\u7684\u5355\u4e00\u5316\u5e94\u7528\u63d0\u4f9b\u4e86\u5b9e\u7528\u7684\u5de5\u7a0b\u53c2\u8003\u3002.<\/p>\n<\/div>\n\n<nav class=\"jz-toc\">\n  <div class=\"jz-toc-title\">\ud83d\udccb \u76ee\u5f55<\/div>\n  <ol>\n    <li><a href=\"#qfn-structure\">QFN \u5c01\u88c5\u7ed3\u6784\u548c\u5207\u5272\u6311\u6218<\/a><\/li>\n    <li><a href=\"#wettable-qfn\">\u53ef\u6da6\u6e7f QFN - \u7279\u6b8a\u8003\u8651\u56e0\u7d20<\/a><\/li>\n    <li><a href=\"#blade-selection\">\u7528\u4e8e QFN Singulation \u7684\u5200\u7247\u9009\u62e9<\/a><\/li>\n    <li><a href=\"#process-parameters\">\u5de5\u827a\u53c2\u6570<\/a><\/li>\n    <li><a href=\"#bga-csp\">BGA \u548c CSP \u5c01\u88c5\u6ce8\u610f\u4e8b\u9879<\/a><\/li>\n    <li><a href=\"#common-defects\">\u5e38\u89c1\u7f3a\u9677\u548c\u6839\u672c\u539f\u56e0<\/a><\/li>\n    <li><a href=\"#faq\">\u5e38\u89c1\u95ee\u9898<\/a><\/li>\n  <\/ol>\n<\/nav>\n\n\n<h2 id=\"qfn-structure\">1.QFN \u5c01\u88c5\u7ed3\u6784\u548c\u5207\u5272\u6311\u6218<\/h2>\n\n<p>QFN \u5c01\u88c5\u662f\u4e00\u79cd\u8868\u9762\u8d34\u88c5\u96c6\u6210\u7535\u8def\u5c01\u88c5\uff0c\u7535\u6c14\u8fde\u63a5\u662f\u5c01\u88c5\u5e95\u9762\u88f8\u9732\u7684\u94dc\u57ab\uff0c\u800c\u4e0d\u662f\u4ece\u4fa7\u9762\u5ef6\u4f38\u7684\u5f15\u7ebf\u3002\u5c01\u88c5\u4f53\u662f\u7531\u73af\u6c27\u6811\u8102\u6a21\u5851\u6599\u5c01\u88c5\u7684\u5c42\u538b\u6216\u5f15\u7ebf\u6846\u67b6\u7ed3\u6784\u3002\u5355\u4f53\u5c01\u88c5\u6d89\u53ca\u5207\u5272\u8fd9\u79cd\u591a\u6750\u6599\u53e0\u5c42\uff0c\u901a\u5e38\u5305\u62ec<\/p>\n\n<ul>\n  <li><strong>\u73af\u6c27\u6811\u8102\u6a21\u5851\u6599\uff08EMC\uff09\uff1a<\/strong> \u4e3b\u8981\u4f53\u79ef\u6750\u6599\u3002\u76f8\u5bf9\u8f83\u8f6f\uff0c\u5177\u6709\u7814\u78e8\u6027\uff0c\u5185\u542b\u4e8c\u6c27\u5316\u7845\u586b\u6599\u9897\u7c92\uff08\u901a\u5e38\u4e3a 20-70%\uff08\u4f53\u79ef\u6bd4\uff09\uff09\uff0c\u53ef\u663e\u8457\u52a0\u901f\u5200\u7247\u78e8\u635f\u3002.<\/li>\n  <li><strong>\u94dc\u5f15\u7ebf\u6846\u67b6\u6216\u710a\u76d8<\/strong> \u97e7\u6027\u91d1\u5c5e\uff0c\u53ef\u62b5\u6297\u5fae\u88c2\u7eb9\u5207\u5272 - \u94dc\u4f1a\u53d1\u751f\u5851\u6027\u53d8\u5f62\uff0c\u800c\u4e0d\u662f\u5b8c\u5168\u65ad\u88c2\u3002\u8fd9\u79cd\u5ef6\u5c55\u6027\u5bfc\u81f4 <strong>\u94dc\u6bdb\u523a<\/strong> \u5916\u9732\u7684\u886c\u57ab\u8fb9\u7f18\u3002.<\/li>\n  <li><strong>\u710a\u63a5\u63a9\u6a21\u548c\u8868\u9762\u5904\u7406\uff1a<\/strong> \u6709\u673a\u8584\u5c42\uff0c\u5fc5\u987b\u5207\u5272\u5e72\u51c0\uff0c\u4e0d\u80fd\u5206\u5c42\u3002.<\/li>\n  <li><strong>PCB \u57fa\u677f\uff08\u5bf9\u4e8e\u67d0\u4e9b QFN \u53d8\u4f53\uff09\uff1a<\/strong> FR4 \u73bb\u7483\u7ea4\u7ef4\u589e\u5f3a\u73af\u6c27\u6811\u8102\u5c42\u538b\u677f\uff0c\u5c06\u73bb\u7483\u7ea4\u7ef4\u62c9\u65ad\u4f5c\u4e3a\u4e00\u79cd\u989d\u5916\u7684\u5931\u6548\u6a21\u5f0f\u3002.<\/li>\n<\/ul>\n\n<p>QFN \u5355\u4e00\u5316\u7684\u591a\u6750\u6599\u7279\u6027\u610f\u5473\u7740\uff0c\u5bf9\u4e00\u79cd\u6750\u6599\u7279\u6027\u7684\u4f18\u5316\u5f80\u5f80\u4f1a\u5f71\u54cd\u53e6\u4e00\u79cd\u6750\u6599\u7684\u6027\u80fd\u3002\u5200\u7247\u5fc5\u987b\u5728\u4e0d\u4ea7\u751f\u5f71\u54cd\u4e0b\u6e38\u710a\u70b9\u5f62\u6210\u6216 AOI \u901a\u8fc7\u7387\u7684\u7f3a\u9677\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u6743\u8861\u3002.<\/p>\n\n\n<h2 id=\"wettable-qfn\">2.\u53ef\u6da6\u6e7f QFN - \u7279\u6b8a\u8003\u8651\u56e0\u7d20<\/h2>\n\n<p>\u53ef\u6e7f\u6027 QFN\uff08\u4e5f\u79f0\u4e3a WQFN \u6216\u5177\u6709\u53ef\u6e7f\u6027\u4fa7\u7ffc\u7684 QFN\uff09\u662f\u4e00\u79cd\u53d8\u4f53\uff0c\u5176\u4e2d\u88f8\u9732\u7684\u94dc\u710a\u76d8\u5ef6\u4f38\u81f3\u5c01\u88c5\u7684\u4fa7\u58c1\uff0c\u5728\u7535\u8def\u677f\u7ec4\u88c5\u540e\u5f62\u6210\u4fa7\u89c6 AOI \u8bbe\u5907\u53ef\u89c1\u7684\u53ef\u710a\u8868\u9762\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7b80\u5316\u4e86\u710a\u70b9\u68c0\u6d4b\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u6c7d\u8f66\u548c\u5de5\u4e1a\u5ba2\u6237\u9700\u8981 100% AOI \u9a8c\u8bc1\u3002.<\/p>\n\n<p>\u5bf9\u4e8e\u53ef\u6da6\u6e7f QFN\uff0c\u5207\u5272\u5200\u7247\u5fc5\u987b\u5e72\u51c0\u5229\u843d\u5730\u5207\u5272\u88f8\u9732\u7684\u94dc\u9762\uff0c\u4e0d\u80fd\u4ea7\u751f\u6bdb\u523a\uff0c\u4ee5\u514d\u8986\u76d6\u53ef\u6da6\u6e7f\u8868\u9762\uff0c\u59a8\u788d\u710a\u6599\u6da6\u6e7f\u6216 AOI \u68c0\u6d4b\u3002. <strong>\u6da6\u6e7f\u9762\u4e0a\u7684\u94dc\u6bdb\u523a\u662f\u4e00\u4e2a\u5173\u952e\u7f3a\u9677<\/strong> \u8fd9\u5c31\u5bf9\u5200\u7247\u7684\u9009\u62e9\u548c\u53c2\u6570\u63a7\u5236\u63d0\u51fa\u4e86\u6bd4\u6807\u51c6 QFN \u5355\u4e00\u5316\u66f4\u4e25\u683c\u7684\u8981\u6c42\u3002\u8fd9\u5c31\u5bf9\u5200\u7247\u9009\u62e9\u548c\u53c2\u6570\u63a7\u5236\u63d0\u51fa\u4e86\u6bd4\u6807\u51c6 QFN \u5355\u4e00\u5316\u66f4\u4e25\u683c\u7684\u8981\u6c42\u3002.<\/p>\n\n<div class=\"jz-warning\">\n  <strong>\u26a0\ufe0f \u53ef\u6da6\u6e7f QFN \u94dc\u6bdb\u523a\uff1a<\/strong> \u53ef\u6da6\u6e7f QFN \u7684\u94dc\u6bdb\u523a\u9ad8\u5ea6\u89c4\u683c\u901a\u5e38\u5c0f\u4e8e 15 \u00b5m\u3002\u5982\u679c\u8d85\u8fc7\u8fd9\u4e00\u9608\u503c\uff0c\u5219\u65e0\u6cd5\u901a\u8fc7\u7535\u8def\u677f\u7ec4\u88c5\u7ea7\u7684\u5149\u5b66\u68c0\u6d4b\u3002\u5200\u7247\u7c7b\u578b\u3001\u78e8\u7c92\u3001\u8fdb\u7ed9\u901f\u5ea6\u548c\u950b\u5229\u7a0b\u5ea6\u90fd\u662f\u59cb\u7ec8\u6ee1\u8db3\u8fd9\u4e00\u89c4\u683c\u7684\u5173\u952e\u3002.\n<\/div>\n\n\n<h2 id=\"blade-selection\">3.\u4e3a QFN Singulation \u9009\u62e9\u5200\u7247<\/h2>\n\n<h3>\u503a\u5238\u7c7b\u578b<\/h3>\n<p>\u91d1\u5c5e\u952e\u5408\u5200\u7247\u662f QFN \u5355\u5200\u76f4\u5165\u7684\u6807\u51c6\u9009\u62e9\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u586b\u5145\u4e8c\u6c27\u5316\u7845\u7684 EMC \u5177\u6709\u8db3\u591f\u7684\u78e8\u8680\u6027\uff0c\u53ef\u5728\u9002\u5f53\u7684\u5207\u5272\u901f\u5ea6\u4e0b\u4fdd\u6301\u91d1\u5c5e\u952e\u5408\u7684\u81ea\u9510\u6027\u3002\u91d1\u5c5e\u57fa\u4f53\u8fd8\u80fd\u63d0\u4f9b\u6240\u9700\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u4f7f\u539a\u5c01\u88c5\u6a2a\u622a\u9762\uff08\u901a\u5e38\u4e3a 0.5-1.5 \u6beb\u7c73\uff09\u4e0a\u7684\u5207\u53e3\u5bbd\u5ea6\u4fdd\u6301\u4e00\u81f4\u3002.<\/p>\n\n<p>\u7535\u94f8\u954d\u7ed3\u5408\u5242\u5200\u7247\u9002\u7528\u4e8e\u9700\u8981\u975e\u5e38\u7ec6\u7684\u5207\u53e3\u5bbd\u5ea6\uff08\u901a\u5e38\u4f4e\u4e8e 150 \u5fae\u7c73\uff09\u7684\u5e94\u7528\uff0c\u6216\u8005\u5c01\u88c5\u94dc\u542b\u91cf\u9ad8\uff0c\u5355\u5c42\u91d1\u521a\u77f3\u5203\u53e3\u6bd4\u70e7\u7ed3\u5200\u7247\u80fd\u66f4\u5e72\u51c0\u5730\u5207\u5272\u94dc\uff0c\u6bdb\u523a\u66f4\u5c11\u7684\u5e94\u7528\u3002.<\/p>\n\n<h3>\u91d1\u521a\u77f3\u7c92\u5ea6<\/h3>\n<p>\u4e3a QFN \u9009\u62e9\u7802\u7c92\u5c3a\u5bf8\u9700\u8981\u76f4\u63a5\u6743\u8861\uff1a\u8f83\u7c97\u7684\u7802\u7c92\u80fd\u66f4\u6709\u6548\u5730\u5207\u5272 EMC \u5e76\u6297\u8d1f\u8f7d\uff0c\u4f46\u4f1a\u5728\u94dc\u4e0a\u4ea7\u751f\u8f83\u5927\u7684\u6bdb\u523a\u3002\u8f83\u7ec6\u7684\u78e8\u7c92\u4ea7\u751f\u7684\u94dc\u6bdb\u523a\u8f83\u5c11\uff0c\u4f46\u5728\u78e8\u8680 EMC \u65f6\u78e8\u635f\u8f83\u5feb\u3002\u5178\u578b\u7684\u8303\u56f4\u662f <strong>#200-#400<\/strong> \u9002\u7528\u4e8e\u6807\u51c6 QFN\uff0c\u5bf9\u4e8e\u94dc\u6bdb\u523a\u89c4\u683c\u8981\u6c42\u4e25\u683c\u7684\u53ef\u6e7f\u6027 QFN \u5e94\u7528\uff0c\u53ef\u8003\u8651\u4f7f\u7528\u66f4\u7ec6\u7684\u78e8\u7c92\uff08#400-#600\uff09\u3002.<\/p>\n\n<h3>\u5200\u7247\u539a\u5ea6<\/h3>\n<p>\u4e0e\u6676\u7247\u5207\u5272\u76f8\u6bd4\uff0cQFN \u5c01\u88c5\u7684\u5207\u53e3\u5bbd\u5ea6\u76f8\u5bf9\u8f83\u5bbd\uff08\u901a\u5e38\u4e3a 200-400 \u5fae\u7c73\uff09\u3002\u56e0\u6b64\uff0c\u5200\u7247\u539a\u5ea6\u4e0d\u662f\u5207\u53e3\u5bbd\u5ea6\u7684\u9650\u5236\u56e0\u7d20\uff0c\u800c\u66f4\u591a\u662f\u7ed3\u6784\u65b9\u9762\u7684\u8003\u8651\u56e0\u7d20--\u4e0e\u8f83\u8584\u7684\u6676\u5706\u5207\u5272\u5200\u7247\u76f8\u6bd4\uff0c\u8f83\u539a\u7684\u5200\u7247\uff080.150-0.300 \u6beb\u7c73\uff09\u5728\u5bf9\u5c01\u88c5\u9ad8\u5ea6\u6750\u6599\u8fdb\u884c\u8f83\u6df1\u5207\u5272\u65f6\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u521a\u6027\u3002.<\/p>\n\n<div class=\"jz-table-wrap\">\n  <table class=\"jz-table\">\n    <thead>\n      <tr>\n        <th>\u5e94\u7528<\/th>\n        <th>\u503a\u5238\u7c7b\u578b<\/th>\n        <th>\u52c7\u6c14<\/th>\n        <th>\u5200\u7247\u539a\u5ea6<\/th>\n        <th>\u4e3b\u8981\u5173\u6ce8<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u6807\u51c6 QFN\uff08\u975e\u6da6\u6e7f\u578b\uff09<\/td>\n        <td>\u91d1\u5c5e\u952e<\/td>\n        <td>#200-#400<\/td>\n        <td>0.150-0.250 \u6beb\u7c73<\/td>\n        <td>\u5e72\u51c0\u7684 EMC \u5207\u5272\uff1b\u5200\u7247\u5bff\u547d<\/td>\n      <\/tr>\n      <tr>\n        <td>\u53ef\u6da6\u6e7f QFN<\/td>\n        <td>\u91d1\u5c5e\u7c98\u63a5\uff08\u7cbe\u7ec6\uff09\u6216\u7535\u94f8<\/td>\n        <td>#400-#600<\/td>\n        <td>0.150-0.200 \u6beb\u7c73<\/td>\n        <td>\u94dc\u6bdb\u523a &lt;15 \u00b5m<\/td>\n      <\/tr>\n      <tr>\n        <td>BGA \/ \u5012\u88c5\u82af\u7247 BGA<\/td>\n        <td>\u91d1\u5c5e\u7c98\u63a5\u6216\u7535\u94f8<\/td>\n        <td>#320-#600<\/td>\n        <td>0.100-0.200 \u6beb\u7c73<\/td>\n        <td>\u963b\u710a\u5c42\u8131\u5c42<\/td>\n      <\/tr>\n      <tr>\n        <td>CSP\uff08\u82af\u7247\u7ea7\u5c01\u88c5\uff09<\/td>\n        <td>\u7535\u94f8\u6216\u8584\u91d1\u5c5e\u7c98\u63a5<\/td>\n        <td>#400-#800<\/td>\n        <td>0.050-0.150 \u6beb\u7c73<\/td>\n        <td>\u5207\u53e3\u7ec6\uff1b\u6bdb\u523a\u5c11<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n\n<h2 id=\"process-parameters\">4.QFN Singulation \u7684\u5de5\u827a\u53c2\u6570<\/h2>\n\n<h3>\u4e3b\u8f74\u8f6c\u901f<\/h3>\n<p>\u4e0e\u6676\u5706\u5207\u5272\u76f8\u6bd4\uff0cQFN \u5355\u6676\u5207\u5272\u4f7f\u7528\u7684\u4e3b\u8f74\u901f\u5ea6\u901a\u5e38\u8f83\u4f4e\u3002 <strong>20,000-35,000 \u8f6c\/\u5206\u949f<\/strong> \u8fd9\u5f88\u5e38\u89c1\u3002\u8f83\u9ad8\u7684\u8f6c\u901f\u4f1a\u589e\u52a0\u94dc\u5207\u5272\u754c\u9762\u7684\u70ed\u91cf\uff0c\u4ece\u800c\u4fc3\u8fdb\u6d82\u62b9\u548c\u6bdb\u523a\u7684\u5f62\u6210\uff0c\u800c\u4e0d\u662f\u5e72\u51c0\u7684\u5207\u5272\u3002\u5bf9\u4e8e\u53ef\u6e7f\u6027 QFN \u5e94\u7528\uff0c\u8bf7\u5728\u6574\u4e2a RPM \u8303\u56f4\u5185\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u627e\u5230\u7279\u5b9a\u5c01\u88c5\u548c\u5200\u7247\u7ec4\u5408\u7684\u6700\u5c0f\u6bdb\u523a\u70b9\u3002.<\/p>\n\n<h3>\u8fdb\u6599\u901f\u7387<\/h3>\n<p>QFN \u7684\u8fdb\u7ed9\u91cf\u4e3a <strong>30-100 \u6beb\u7c73\/\u79d2<\/strong> \u7c7b\u4f3c\u4e8e\u7845\u6676\u7247\u5207\u5272\u3002\u4e3b\u8981\u7684\u8fdb\u7ed9\u901f\u5ea6\u9650\u5236\u662f\u94dc\u6bdb\u523a--\u8f83\u9ad8\u7684\u8fdb\u7ed9\u901f\u5ea6\u901a\u5e38\u4f1a\u589e\u52a0\u94dc\u57ab\u4e0a\u7684\u6bdb\u523a\u9ad8\u5ea6\u3002\u5bf9\u4e8e\u53ef\u6da6\u6e7f QFN\uff0c\u5efa\u8bae\u8d77\u59cb\u901f\u5ea6\u4e3a 40-60 mm\/s\uff0c\u5982\u679c\u6bdb\u523a\u89c4\u683c\u4e0d\u7b26\u5408\u8981\u6c42\uff0c\u5219\u4f18\u5316\u4e3a\u66f4\u4f4e\u7684\u901f\u5ea6\u3002.<\/p>\n\n<h3>\u5200\u7247\u950b\u5229\u5ea6\u548c\u4fee\u6574<\/h3>\n<p>\u5bf9\u4e8e\u53ef\u6e7f\u6027 QFN \u800c\u8a00\uff0c\u950b\u5229\u7684\u5200\u7247\u5c24\u5176\u91cd\u8981\u3002\u4e0a\u91c9\u6216\u52a0\u8f7d\u7684\u5200\u7247\u4f1a\u589e\u52a0\u94dc\u4e0a\u7684\u5207\u524a\u529b\uff0c\u5bfc\u81f4\u6d82\u62b9\u548c\u6bdb\u523a\uff0c\u800c\u4e0d\u662f\u5e72\u51c0\u7684\u65ad\u88c2\u3002\u6839\u636e\u6bdb\u523a\u9ad8\u5ea6\u76d1\u6d4b\u786e\u5b9a\u4fee\u6574\u95f4\u9694\u65f6\u95f4\uff0c\u800c\u4e0d\u662f\u65f6\u95f4\u6216\u5355\u4f4d\u8ba1\u6570\u3002\u5f53\u6bdb\u523a\u9ad8\u5ea6\u5448\u4e0a\u5347\u8d8b\u52bf\uff0c\u8d85\u8fc7\u89c4\u5b9a\u7684\u8b66\u544a\u6c34\u5e73\u65f6\uff0c\u5e94\u7acb\u5373\u4fee\u6574\uff0c\u800c\u4e0d\u662f\u7b49\u5230\u5b8c\u5168\u8d85\u8fc7\u63a7\u5236\u9650\u503c\u65f6\u518d\u4fee\u6574\u3002.<\/p>\n\n<p>\u6211\u4eec\u7684 <a href=\"https:\/\/jeez-semicon.com\/zh\/blog\/how-to-dress-a-dicing-blade-step-by-step-tutorial\/\" target=\"_blank\">\u5200\u7247\u4fee\u6574\u6559\u7a0b<\/a>.<\/p>\n\n<h3>\u51b7\u5374\u6db2<\/h3>\n<p>\u7528\u4e8e QFN \u5355\u6676\u7684\u51b7\u5374\u6db2\u4e3b\u8981\u7528\u4e8e\u51b2\u6d17\u5207\u5c51\u548c\u94dc\u5c51\u7ba1\u7406\u3002\u6ca1\u6709\u7acb\u5373\u4ece\u5207\u53e3\u4e2d\u51b2\u51fa\u7684\u94dc\u5c51\u53ef\u80fd\u4f1a\u88ab\u91cd\u65b0\u5207\u5272\u5e76\u6d82\u62b9\u5230\u710a\u76d8\u8868\u9762\uff0c\u4ece\u800c\u4ea7\u751f\u5f71\u54cd\u53ef\u710a\u6027\u7684\u6c61\u67d3\u3002\u542b\u6709\u8868\u9762\u6d3b\u6027\u5242\u7684 <a href=\"https:\/\/jeez-semicon.com\/zh\/blog\/dicing-blade-coolant-why-water-alone-is-not-enough\/\" target=\"_blank\">\u51b7\u5374\u6dfb\u52a0\u5242<\/a> \u63d0\u9ad8\u94dc\u5c51\u60ac\u6d6e\u548c\u51b2\u6d17\u6548\u7387\u3002\u5982\u679c\u5207\u5272\u952f\u4f7f\u7528\u7684\u95ed\u73af\u89c6\u89c9\u7cfb\u7edf\u53ef\u80fd\u4f1a\u88ab\u6ce1\u6cab\u906e\u6321\uff0c\u90a3\u4e48\u6d88\u6ce1\u6dfb\u52a0\u5242\u5c31\u975e\u5e38\u91cd\u8981\u3002.<\/p>\n\n\n<h2 id=\"bga-csp\">5.BGA \u548c CSP \u5c01\u88c5\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n<p>\u7403\u6805\u9635\u5217 (BGA) \u548c\u82af\u7247\u7ea7\u5c01\u88c5 (CSP) \u7684\u5355\u4e00\u5316\u4e0e QFN \u4e00\u6837\u9762\u4e34\u7740\u591a\u6750\u6599\u7684\u6311\u6218\uff0c\u53e6\u5916\u8fd8\u6709\u5728\u6709\u6e90\u94dc\u7ebf\u4e0a\u5207\u5272\u963b\u710a\u5c42\u7684\u590d\u6742\u6027\u3002\u963b\u710a\u5c42\u8131\u5c42--\u963b\u710a\u5c42\u4e0e\u5e95\u5c42\u94dc\u6216\u5c42\u538b\u677f\u5206\u79bb--\u662f\u4e00\u79cd\u5173\u952e\u7684\u7f3a\u9677\u6a21\u5f0f\uff0c\u4f1a\u66b4\u9732\u94dc\u7ebf\u8ff9\uff0c\u5e76\u5728\u7535\u8def\u677f\u7ec4\u88c5\u540e\u9020\u6210\u77ed\u8def\u3002.<\/p>\n\n<p>BGA \u548c CSP \u7684\u5200\u7247\u9009\u62e9\u9075\u5faa\u4e0e QFN \u7c7b\u4f3c\u7684\u539f\u5219\uff1a\u91d1\u5c5e\u952e\u5408\u6216\u7535\u94f8\u5200\u7247\u3001\u7528\u4e8e\u6e05\u6d01\u963b\u710a\u5c42\u5207\u5272\u7684\u7ec6\u7802\u4ee5\u53ca\u901a\u8fc7\u4e3b\u52a8\u4fee\u6574\u76d1\u63a7\u4fdd\u6301\u5200\u7247\u950b\u5229\u5ea6\u3002\u9488\u5bf9\u963b\u710a\u5c42\u8131\u5c42\u7684\u8fdb\u7ed9\u901f\u5ea6\u4f18\u5316\u901a\u5e38\u9700\u8981\u6bd4 EMC \u5207\u5272\u66f4\u4f4e\u7684\u901f\u5ea6\u3002.<\/p>\n\n<div class=\"jz-tip\">\n  <strong>\ud83d\udca1 \u7528\u4e8e BGA \u7684\u53cc\u901a\u9053\uff1a<\/strong> \u5bf9\u4e8e\u710a\u63a5\u63a9\u6a21\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u7684 BGA \u5c01\u88c5\uff0c\u53ef\u8003\u8651\u91c7\u7528\u4e24\u9053\u5de5\u5e8f\u7684\u65b9\u6cd5\uff1a\u4ee5\u8f83\u4f4e\u7684\u8fdb\u7ed9\u901f\u5ea6\u901a\u8fc7\u710a\u63a5\u63a9\u6a21\u5c42\u7684\u6d45\u5c42\u7b2c\u4e00\u9053\u5de5\u5e8f\uff08\u5212\u7ebf\uff09\uff0c\u7136\u540e\u662f\u5168\u6df1\u5ea6\u5355\u4e00\u5316\u5de5\u5e8f\u3002\u6d45\u5c42\u5212\u7ebf\u4e3a\u5355\u5c42\u5207\u5272\u63d0\u4f9b\u4e86\u5e72\u51c0\u7684\u8d77\u59cb\u51e0\u4f55\u5f62\u72b6\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u5206\u5c42\u98ce\u9669\u3002.\n<\/div>\n\n\n<h2 id=\"common-defects\">6.\u5e38\u89c1\u7684 QFN \u5207\u5272\u7f3a\u9677\u548c\u6839\u672c\u539f\u56e0<\/h2>\n\n<div class=\"jz-table-wrap\">\n  <table class=\"jz-table\">\n    <thead>\n      <tr>\n        <th>\u7f3a\u9677<\/th>\n        <th>\u6839\u672c\u539f\u56e0<\/th>\n        <th>\u7ea0\u6b63\u884c\u52a8<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u886c\u57ab\/\u4fa7\u9762\u7684\u94dc\u6bdb\u523a<\/td>\n        <td>\u5200\u7247\u4e0a\u91c9\u6216\u52a0\u8f7d\uff1b\u8fdb\u7ed9\u901f\u5ea6\u8fc7\u9ad8\uff1b\u7802\u7c92\u8fc7\u7c97<\/td>\n        <td>\u4fee\u6574\u5200\u7247\uff1b\u964d\u4f4e\u8fdb\u7ed9\u901f\u5ea6\uff1b\u6539\u7528\u66f4\u7ec6\u7684\u7802\u8f6e<\/td>\n      <\/tr>\n      <tr>\n        <td>EMC \u5d29\u88c2\/\u5f00\u88c2<\/td>\n        <td>\u5200\u7247\u78e8\u635f\uff1b\u78e8\u7c92\u592a\u7c97\uff1b\u4e3b\u8f74\u8df3\u52a8<\/td>\n        <td>\u66f4\u6362\u6216\u4fee\u6574\u5200\u7247\uff1b\u964d\u4f4e\u8fdb\u7ed9\u901f\u5ea6\uff1b\u68c0\u67e5\u6cd5\u5170<\/td>\n      <\/tr>\n      <tr>\n        <td>\u963b\u710a\u5c42\u8131\u5c42<\/td>\n        <td>\u6a2a\u5411\u529b\u8fc7\u5927\uff1b\u5200\u7247\u592a\u539a\uff0c\u8857\u9053\u5bbd\u5ea6\u4e0d\u591f\uff1b\u5200\u7247\u78e8\u635f<\/td>\n        <td>\u964d\u4f4e\u8fdb\u7ed9\u901f\u5ea6\uff1b\u68c0\u67e5\u5200\u7247\u539a\u5ea6\u662f\u5426\u4e0e\u8857\u9053\u5339\u914d\uff1b\u4fee\u6574\u5200\u7247<\/td>\n      <\/tr>\n      <tr>\n        <td>\u73bb\u7483\u7ea4\u7ef4\u62c9\u51fa\u5f0f\uff08FR4\uff09<\/td>\n        <td>\u5bf9\u4e8e FR4 \u5c42\u538b\u677f\u6765\u8bf4\uff0c\u7802\u7c92\u592a\u7c97\uff1b\u53f6\u7247\u52a0\u8f7d<\/td>\n        <td>\u6539\u7528\u66f4\u7ec6\u7684\u7802\u7eb8\uff1b\u589e\u52a0\u4fee\u6574\u9891\u7387<\/td>\n      <\/tr>\n      <tr>\n        <td>\u886c\u57ab\u8868\u9762\u7684\u6c61\u67d3<\/td>\n        <td>\u94dc\u5c51\u91cd\u65b0\u6c89\u79ef\uff1b\u51b7\u5374\u6db2\u51b2\u6d17\u4e0d\u8db3<\/td>\n        <td>\u589e\u52a0\u51b7\u5374\u5242\u6d41\u91cf\uff1b\u6dfb\u52a0\u8868\u9762\u6d3b\u6027\u5242\u6dfb\u52a0\u5242\uff1b\u68c0\u67e5\u55b7\u5634\u5bf9\u51c6\u60c5\u51b5<\/td>\n      <\/tr>\n      <tr>\n        <td>\u4e0d\u5b8c\u5168\u5355\u4e00\u5316<\/td>\n        <td>\u5200\u7247\u66dd\u5149\u4e0d\u8db3\uff1b\u5200\u7247\u78e8\u635f\u4e25\u91cd\uff1b\u5207\u53e3\u6df1\u5ea6\u4e0d\u6b63\u786e<\/td>\n        <td>\u9a8c\u8bc1\u66dd\u5149\u8bbe\u7f6e\uff1b\u66f4\u6362\u5200\u7247\uff1b\u68c0\u67e5\u5207\u5272\u6df1\u5ea6\u7f16\u7a0b<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<p>\u6709\u5173\u9002\u7528\u4e8e\u6240\u6709\u5207\u5272\u5e94\u7528\u7684\u66f4\u5e7f\u6cdb\u7684\u6545\u969c\u6392\u9664\u6307\u5bfc\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684\u4ee5\u4e0b\u6587\u7ae0 <a href=\"https:\/\/jeez-semicon.com\/zh\/blog\/dicing-blade-chipping-causes-diagnosis-and-solutions\/\" target=\"_blank\">\u5207\u5272\u5200\u7247\u5d29\u88c2<\/a> \u548c <a href=\"https:\/\/jeez-semicon.com\/zh\/blog\/dicing-blade-loading-what-it-is-and-how-to-fix-it\/\" target=\"_blank\">\u53f6\u7247\u88c5\u8f7d<\/a> \u63d0\u4f9b\u7cfb\u7edf\u7684\u8bca\u65ad\u6846\u67b6\u3002.<\/p>\n\n<hr>\n\n<div class=\"jz-cta\">\n  <h3>QFN \u548c\u5c01\u88c5\u5207\u5272\u5200\u7247\u89e3\u51b3\u65b9\u6848<\/h3>\n  <p>\u5409\u4e4b\u5c9b\u7535\u5b50\u79d1\u6280\u63d0\u4f9b\u9002\u7528\u4e8e QFN\u3001BGA\u3001CSP \u548c\u53ef\u6e7f\u6027 QFN \u5355\u6676\u5e94\u7528\u7684\u91d1\u5c5e\u952e\u5408\u548c\u7535\u94f8\u5207\u5272\u5200\u7247\u3002\u6211\u4eec\u7684\u5de5\u7a0b\u5e08\u53ef\u4ee5\u5e2e\u52a9\u60a8\u9009\u62e9\u548c\u9274\u5b9a\u9002\u5408\u60a8\u7279\u5b9a\u5c01\u88c5\u7c7b\u578b\u548c\u8d28\u91cf\u8981\u6c42\u7684\u5200\u7247\u3002.<\/p>\n  <a href=\"https:\/\/jeez-semicon.com\/zh\/contact\/\" target=\"_blank\" class=\"jz-btn\">\u8ba8\u8bba\u60a8\u7684\u7533\u8bf7<\/a>\n  <a href=\"https:\/\/jeez-semicon.com\/zh\/semi-categories\/dicing_blade\/\" target=\"_blank\" class=\"jz-btn outline\">\u67e5\u770b\u5305\u88c5 Singulation Blades<\/a>\n<\/div>\n\n\n<h2 id=\"faq\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n<div class=\"jz-faq-item\">\n  <div class=\"jz-faq-q\">QFN \u548c\u7845\u6676\u7247\u5207\u5272\u53ef\u4ee5\u4f7f\u7528\u540c\u4e00\u5200\u7247\u5417\uff1f<\/div>\n  <div class=\"jz-faq-a\">\u65e0\u6548\u3002\u7845\u6676\u5706\u5207\u5272\u4f7f\u7528\u7684\u662f\u7ec6\u7c92\u5ea6\u6811\u8102\u952e\u5408\u5200\u7247\uff0c\u8fd9\u79cd\u5200\u7247\u7ecf\u8fc7\u4f18\u5316\uff0c\u53ef\u5728\u5747\u5300\u57fa\u5e95\u4e0a\u5b9e\u73b0\u8106\u6027\u65ad\u88c2\u3002QFN \u5355\u6676\u9700\u8981\u8f83\u7c97\u7c92\u5ea6\u7684\u91d1\u5c5e\u952e\u5408\u5200\u7247\uff0c\u4ee5\u5904\u7406\u5305\u62ec\u94dc\u548c\u7845\u586b\u5145 EMC \u5728\u5185\u7684\u591a\u6750\u6599\u5806\u53e0\u3002\u5728 QFN \u4e0a\u4f7f\u7528\u7845\u5200\u7247\u4f1a\u56e0 EMC \u7684\u78e8\u8680\u6027\u800c\u5bfc\u81f4\u5feb\u901f\u78e8\u635f\u548c\u8d1f\u8f7d\uff1b\u5728\u7845\u6676\u7247\u4e0a\u4f7f\u7528 QFN \u5200\u7247\u4f1a\u56e0\u66f4\u7c97\u7684\u78e8\u7c92\u548c\u66f4\u786c\u7684\u7ed3\u5408\u529b\u800c\u4ea7\u751f\u8fc7\u5ea6\u5d29\u88c2\u3002\u8bf7\u52a1\u5fc5\u4f7f\u7528\u7279\u5b9a\u57fa\u5e95\u7684\u5200\u7247\u89c4\u683c\u3002.<\/div>\n<\/div>\n\n<div class=\"jz-faq-item\">\n  <div class=\"jz-faq-q\">EMC \u4e2d\u7684\u4e8c\u6c27\u5316\u7845\u586b\u6599\u542b\u91cf\u5bf9\u53f6\u7247\u78e8\u635f\u6709\u4f55\u5f71\u54cd\uff1f<\/div>\n  <div class=\"jz-faq-a\">EMC \u4e2d\u7684\u4e8c\u6c27\u5316\u7845\u586b\u6599\u9897\u7c92\u786c\u5ea6\u660e\u663e\u9ad8\u4e8e\u805a\u5408\u7269\u57fa\u4f53\uff0c\u5bf9\u53f6\u7247\u7684\u7c98\u7ed3\u57fa\u4f53\u8d77\u7740\u7814\u78e8\u4f5c\u7528\u3002\u4e8c\u6c27\u5316\u7845\u586b\u6599\u542b\u91cf\u8d8a\u9ad8\uff08\u8fd9\u5728\u7528\u4e8e\u6c7d\u8f66\u548c\u5de5\u4e1a\u5305\u88c5\u7684\u65b0\u578b\u9ad8\u6027\u80fd EMC \u914d\u65b9\u4e2d\u5f88\u5e38\u89c1\uff09\uff0c\u53f6\u7247\u7684\u78e8\u635f\u901f\u5ea6\u5c31\u8d8a\u5feb\u3002\u5982\u679c\u6539\u7528\u586b\u6599\u542b\u91cf\u66f4\u9ad8\u7684\u65b0 EMC \u914d\u65b9\uff0c\u5219\u9700\u8981\u91cd\u65b0\u9274\u5b9a\u5200\u7247\u7684\u4f7f\u7528\u5bff\u547d--\u53ef\u80fd\u9700\u8981\u589e\u52a0\u5200\u7247\u4fee\u6574\u9891\u7387\u6216\u6539\u7528\u66f4\u786c\u7684\u7c98\u5408\u5242\u7b49\u7ea7\uff0c\u4ee5\u7ef4\u6301\u53ef\u63a5\u53d7\u7684\u5200\u7247\u4f7f\u7528\u5bff\u547d\u3002.<\/div>\n<\/div>\n\n<div class=\"jz-faq-item\">\n  <div class=\"jz-faq-q\">QFN singulation \u7684\u5200\u7247\u5bff\u547d\u4e00\u822c\u6709\u591a\u957f\uff1f<\/div>\n  <div class=\"jz-faq-a\">QFN \u5355\u4e00\u5316\u7684\u5200\u7247\u5bff\u547d\u901a\u5e38\u4ee5\u5207\u5272\u6b21\u6570\uff08\u5355\u4e00\u5316\u7684\u5c01\u88c5\uff09\u800c\u975e\u7ebf\u6027\u7c73\u8868\u793a\u3002\u6839\u636e\u5c01\u88c5\u5c3a\u5bf8\u3001EMC \u914d\u65b9\u548c\u5200\u7247\u89c4\u683c\uff0c\u6bcf\u4e2a\u5200\u7247\u7684\u5178\u578b\u5200\u7247\u5bff\u547d\u4e3a 50,000 \u81f3 200,000 \u6b21\u5207\u5272\u3002\u94dc\u542b\u91cf\u8f83\u9ad8\u7684\u5927\u578b\u5c01\u88c5\u5bff\u547d\u8f83\u77ed\uff0cEMC \u8f83\u8f6f\u7684\u5c0f\u578b\u6807\u51c6\u5c01\u88c5\u5bff\u547d\u8f83\u957f\u3002\u5728\u53ef\u6da6\u6e7f QFN \u5e94\u7528\u4e2d\uff0c\u6bdb\u523a\u89c4\u683c\u8981\u6c42\u5728\u8fbe\u5230\u7269\u7406\u78e8\u635f\u6781\u9650\u524d\u5c3d\u65e9\u66f4\u6362\u5200\u7247\uff0c\u56e0\u6b64\u6709\u6548\u5200\u7247\u5bff\u547d\u901a\u5e38\u6bd4\u7269\u7406\u5200\u7247\u5bff\u547d\u77ed\u3002.<\/div>\n<\/div>\n\n<p style=\"margin-top:2rem;font-size:.9rem;color:#6b7280;\">\u8fd4\u56de\u5b8c\u6574\u6307\u5357\uff1a <a href=\"https:\/\/jeez-semicon.com\/zh\/blog\/diamond-dicing-blades\/\" target=\"_blank\">\u94bb\u77f3\u5207\u5272\u5200\u7247 - \u5b8c\u6574\u6307\u5357<\/a><\/p>\n\n<\/div><!-- \/.jz-art -->","protected":false},"excerpt":{"rendered":"<p>\u2190 Back to: Diamond Dicing Blades: The Complete Guide QFN (Quad Flat No-Lead) package singulation presents a set of dicing challenges that are qualitatively different from wafer dicing. Instead of  &#8230;<\/p>","protected":false},"author":1,"featured_media":1749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,59],"tags":[],"class_list":["post-1725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry"],"acf":[],"_links":{"self":[{"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/posts\/1725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/comments?post=1725"}],"version-history":[{"count":2,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/posts\/1725\/revisions"}],"predecessor-version":[{"id":1727,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/posts\/1725\/revisions\/1727"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/media\/1749"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/media?parent=1725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/categories?post=1725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jeez-semicon.com\/zh\/wp-json\/wp\/v2\/tags?post=1725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}