{"id":1215,"date":"2025-11-11T11:26:36","date_gmt":"2025-11-11T03:26:36","guid":{"rendered":"https:\/\/txjpcba.com\/?p=1215"},"modified":"2026-03-04T17:41:26","modified_gmt":"2026-03-04T09:41:26","slug":"%e9%ab%98%e5%af%86%e5%ba%a6%e4%ba%92%e9%80%a3%e6%8a%80%e8%a1%93","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/%e9%ab%98%e5%af%86%e5%ba%a6%e4%ba%92%e9%80%a3%e6%8a%80%e8%a1%93\/","title":{"rendered":"PCBA \u88fd\u9020\uff1a\u6211\u7684\u7522\u54c1\u4f55\u6642\u9700\u8981\u9ad8\u5bc6\u5ea6\u4e92\u9023 (HDI) \u6280\u8853\uff1f"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>\u5fae\u578b\u5316\u4efb\u52d9<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u73fe\u4ee3\u96fb\u5b50\u7522\u54c1\u7684\u767c\u5c55\u8ecc\u8de1\u662f\u7121\u5eb8\u7f6e\u7591\u7684\uff1a\u88dd\u7f6e\u5fc5\u9808\u66f4\u5c0f\u3001\u66f4\u8f15\u3001\u66f4\u5feb\u3001\u529f\u80fd\u66f4\u8c50\u5bcc\u3002\u9019\u7a2e\u5c0d\u5c0f\u578b\u5316\u548c\u589e\u5f37\u6027\u80fd\u7684\u4e0d\u61c8\u8ffd\u6c42\uff0c\u70ba\u5370\u5237\u96fb\u8def\u677f (PCB) \u7684\u8a2d\u8a08\u548c\u88fd\u9020\u5e36\u4f86\u4e86\u5de8\u5927\u7684\u58d3\u529b\u3002\u5118\u7ba1\u50b3\u7d71\u7684\u901a\u5b54 (TH) \u548c\u6a19\u6e96\u591a\u5c64 PCB \u4ecd\u80fd\u6eff\u8db3\u8a31\u591a\u61c9\u7528\uff0c\u4f46\u8907\u96dc\u3001\u9ad8\u901f\u548c\u7dca\u6e4a\u578b\u88dd\u7f6e\u7684\u5d1b\u8d77\uff0c\u5fc5\u9808\u5c07\u7bc4\u5f0f\u8f49\u8b8a\u70ba <a href=\"https:\/\/txjpcba.com\/zh\/pcb-%e8%a3%bd%e9%80%a0\/\"><strong>\u9ad8\u5bc6\u5ea6\u4e92\u9023<\/strong>\u00a0<strong>\u6280\u8853<\/strong><\/a>.<\/p>\r\n\r\n\r\n\r\n<p>\u5c0d\u65bc\u8a2d\u8a08\u5de5\u7a0b\u5e2b\u548c\u5c08\u6848\u7d93\u7406\u800c\u8a00\uff0c\u554f\u984c\u4e0d\u5728\u65bc <em>\u5982\u679c<\/em> HDI \u8f03\u70ba\u512a\u7570\uff0c\u4f46 <strong>\u5c0d\u65bc\u7279\u5b9a\u7522\u54c1\u800c\u8a00\uff0cHDI \u7684\u6210\u672c\u548c\u8907\u96dc\u6027\u4f55\u6642\u624d\u7b97\u5408\u7406\uff1f<\/strong> \u63a1\u7528 HDI \u662f\u4e00\u9805\u95dc\u9375\u7684\u5de5\u7a0b\u6c7a\u7b56\uff0c\u6703\u5f71\u97ff\u5230\u5f9e\u96fb\u8def\u677f\u5c3a\u5bf8\u3001\u96fb\u6c23\u6548\u80fd\u5230\u88fd\u9020\u80fd\u529b\u548c\u6574\u9ad4\u7cfb\u7d71\u6210\u672c\u7b49\u5404\u65b9\u9762\u3002.<\/p>\r\n\r\n\r\n\r\n<p>\u672c\u6307\u5357\u63d0\u4f9b\u4ee5\u56db\u500b\u6838\u5fc3\u6c7a\u7b56\u6a19\u6e96\u70ba\u57fa\u790e\u7684\u5168\u9762\u67b6\u69cb\uff0c\u5354\u52a9\u60a8\u8a55\u4f30\u4e0b\u4e00\u500b PCBA \u5c08\u6848\u662f\u5426\u5df2\u8de8\u5165\u9700\u8981 HDI \u6280\u8853\u7684\u9580\u6abb\u3002.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\">\r\n<figure id=\"attachment_1218\" aria-describedby=\"caption-attachment-1218\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1218\" style=\"width: 600px;\" title=\"\u9ad8\u5bc6\u5ea6\u4e92\u9023\u6280\u8853\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/pcba-manufacturing-hdi-technology.jpg\" alt=\"\u9ad8\u5bc6\u5ea6\u4e92\u9023\u6280\u8853\" width=\"800\" height=\"450\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/pcba-manufacturing-hdi-technology.jpg 800w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/pcba-manufacturing-hdi-technology-300x169.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/pcba-manufacturing-hdi-technology-768x432.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/pcba-manufacturing-hdi-technology-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1218\" class=\"wp-caption-text\">\u9ad8\u5bc6\u5ea6\u4e92\u9023\u6280\u8853<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>1.\u5fae\u578b\u5316\u56e0\u7d20\uff1a\u7576\u7a7a\u9593\u6210\u70ba\u4e3b\u8981\u9650\u5236\u56e0\u7d20\u6642<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u63a1\u7528 HDI \u6700\u76f4\u63a5\u3001\u6700\u660e\u986f\u7684\u9a45\u52d5\u56e0\u7d20\u662f <strong>\u7a7a\u9593\u9650\u5236<\/strong>. .HDI \u6280\u8853\u53ef\u5927\u5e45\u589e\u52a0\u55ae\u4f4d\u9762\u7a4d\u7684\u4f48\u7dda\u5bc6\u5ea6\uff0c\u901a\u5e38\u53ef\u5c07\u96fb\u8def\u677f\u5c3a\u5bf8\u7e2e\u5c0f\u4ee5\u4e0b <strong>25% \u81f3 50%<\/strong> \u8207\u50b3\u7d71\u8a2d\u8a08\u76f8\u6bd4\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u5fae\u578b\u5316\u7684\u95dc\u9375\u6307\u6a19\uff1a<\/h3>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">A.\u9ad8\u5f15\u8173\u6578\u3001\u7d30\u9593\u8ddd\u5143\u4ef6<\/h4>\r\n\r\n\r\n\r\n<p>HDI \u6700\u5e38\u898b\u7684\u89f8\u767c\u56e0\u7d20\u662f\u63a1\u7528\u5148\u9032\u5143\u4ef6\uff0c\u7279\u5225\u662f <strong>\u7403\u9598\u9663\u5217 (BGA)<\/strong> \u548c <strong>\u6676\u7247\u7d1a\u5c01\u88dd (CSP)<\/strong> \u5177\u6709\u6975\u5c0f\u9593\u8ddd\u7684\u5143\u4ef6\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>BGA \u9593\u8ddd\u95be\u503c\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u8a2d\u8a08\u63a1\u7528\u5177\u6709 <strong>\u9593\u8ddd\u70ba 0.8 \u516c\u91d0\u6216\u4ee5\u4e0b\uff08\u4f8b\u5982 0.6 \u516c\u91d0\u30010.5 \u516c\u91d0\u6216 0.4 \u516c\u91d0\uff09<\/strong>, \u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u6a19\u6e96\u7684\u901a\u5b54(through-hole vias)\u5f9e\u5167\u90e8\u5f15\u8173\u6392\u4f48\u7dda\u5c31\u8b8a\u5f97\u4e0d\u53ef\u80fd\u6216\u904e\u65bc\u8907\u96dc\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>HDI \u89e3\u6c7a\u65b9\u6848\uff1aVia-in-Pad (VIP) \u548c Microvias\uff1a<\/strong> HDI \u5229\u7528 <strong>\u5fae\u578b\u87f2<\/strong> (\u76f4\u5f91\u901a\u5e38\u5c0f\u65bc 0.15mm \u7684\u96f7\u5c04\u947d\u5b54) \u76f4\u63a5\u653e\u7f6e\u5728\u5143\u4ef6\u7684\u710a\u588a (<strong>Via-in-Pad<\/strong>).\u9019\u9805\u6280\u8853\u9a30\u51fa\u4e86 BGA \u710a\u588a\u4e4b\u9593\u5bf6\u8cb4\u7684\u8868\u9762\u5340\u57df\u4f86\u4f48\u7dda\uff0c\u5927\u5e45\u63d0\u9ad8\u4e86\u5bc6\u5ea6\uff0c\u4e26\u5141\u8a31\u5728\u66f4\u5c0f\u7684\u57fa\u5e95\u9762\u4e0a\u6247\u51fa\u9ad8 I\/O \u6578\u91cf\u7684\u5143\u4ef6\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">B.\u5143\u4ef6\u5bc6\u5ea6\u8207\u5c64\u6578\u6e1b\u5c11<\/h4>\r\n\r\n\r\n\r\n<p>\u5728\u50b3\u7d71 PCB \u4e2d\uff0c\u9ad8\u5bc6\u5ea6\u8a2d\u8a08\u901a\u5e38\u6703\u8feb\u4f7f\u589e\u52a0\u7e3d\u5c64\u6578 (\u4f8b\u5982\u5f9e 8 \u5c64\u589e\u52a0\u5230 12 \u5c64)\uff0c\u4ee5\u5bb9\u7d0d\u6240\u6709\u9700\u8981\u7684\u8de1\u7dda\u3002HDI \u901a\u5e38\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u6cd5\u9054\u5230\u76f8\u540c\u6216\u66f4\u9ad8\u7684\u4f48\u7dda\u8907\u96dc\u5ea6 <strong>\u5c64\u6578\u8f03\u5c11<\/strong>.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u5c64\u6578\u6096\u8ad6\uff1a<\/strong> 8 \u5c64\u7684\u6a19\u6e96 PCB \u53ef\u80fd\u6703\u88ab 4 \u5c64\u7684 HDI \u677f\u53d6\u4ee3\uff0c\u5176\u4e2d\u6709\u5169\u5c64\u4f9d\u5e8f\u758a\u52a0 ($1+2+1$ \u6216\u985e\u4f3c\u7d50\u69cb)\u3002\u5118\u7ba1 HDI \u7684\u6bcf\u5c64\u88fd\u9020\u6210\u672c\u8f03\u9ad8\uff0c\u4f46\u9019\u53ef\u4f7f\u6700\u7d42\u7684\u5370\u5237\u96fb\u8def\u677f\u66f4\u8584\u3001\u66f4\u8f15\uff0c\u800c\u4e14\u6210\u672c\u53ef\u80fd\u66f4\u4f4e\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u61c9\u7528\uff1a<\/strong> \u5c0d\u65bc <strong>\u53ef\u7a7f\u6234\u88dd\u7f6e<\/strong> (\u667a\u6167\u578b\u624b\u9336\u3001\u5065\u8eab\u8ffd\u8e64\u5668\uff09\u3001, <strong>\u667a\u6167\u578b\u624b\u6a5f\u3001\u91ab\u7642\u690d\u5165\u7269\u3001,<\/strong> \u4ee5\u53ca\u9ad8\u5ea6\u53d7\u9650\u7684\u822a\u592a\u96fb\u5b50\u7522\u54c1\uff0c\u5728\u9019\u4e9b\u7522\u54c1\u4e2d\uff0c\u6bcf\u4e00\u514b\u3001\u6bcf\u4e00\u7acb\u65b9\u6beb\u7c73\u90fd\u5f88\u91cd\u8981\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>2.\u6548\u80fd\u56e0\u7d20\uff1a\u7576\u8a0a\u865f\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u6642<\/strong><\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\">\r\n<figure id=\"attachment_1219\" aria-describedby=\"caption-attachment-1219\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1219\" style=\"width: 600px;\" title=\"\u7576\u8a0a\u865f\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u6642\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Signal-Integrity-is-Paramount.jpg\" alt=\"\u7576\u8a0a\u865f\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u6642\" width=\"640\" height=\"426\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Signal-Integrity-is-Paramount.jpg 640w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Signal-Integrity-is-Paramount-300x200.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Signal-Integrity-is-Paramount-600x399.jpg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-1219\" class=\"wp-caption-text\">\u7576\u8a0a\u865f\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u6642<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u9664\u4e86\u5c3a\u5bf8\u4e4b\u5916\uff0cHDI \u7684\u4e3b\u8981\u96fb\u6c23\u512a\u52e2\u5728\u65bc\u5176\u7ba1\u7406\u80fd\u529b\u3002 <strong>\u9ad8\u901f\u548c\u9ad8\u983b (RF) \u8a0a\u865f<\/strong> \u5177\u6709\u5353\u8d8a\u7684\u8aa0\u4fe1\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u8a0a\u865f\u5b8c\u6574\u6027\u9700\u6c42\u7684\u95dc\u9375\u6307\u6a19\uff1a<\/h3>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">A.\u9ad8\u901f\u4ecb\u9762\u8207\u8cc7\u6599\u901f\u7387<\/h4>\r\n\r\n\r\n\r\n<p>\u73fe\u4ee3\u4ecb\u9762\u5982 <strong>PCIe Gen 4\/5\u3001DDR4\/5\u3001USB 3.0\/4.0 \u6216 10G\/40G \u4e59\u592a\u7db2\u8def<\/strong> \u5728\u9577\u8ecc\u8de1\u3001\u53cd\u5c04\u548c\u4e32\u97f3\u6240\u9020\u6210\u7684\u4fe1\u865f\u8870\u6e1b\u662f\u4e3b\u8981\u554f\u984c\u7684\u983b\u7387\u4e0b\u904b\u4f5c\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u66f4\u77ed\u7684\u8a0a\u865f\u8def\u5f91\uff1a<\/strong> \u5fae\u901a\u5b54\u53ea\u8de8\u904e\u4e00\u5c64\u6216\u5169\u5c64\uff08\u76f2\u5b54\u6216\u57cb\u5b54\uff09\uff0c\u4e0d\u50cf\u901a\u5b54\u6703\u6a6b\u8d8a\u6240\u6709\u5c64\u6578\uff0c\u9020\u6210\u4e0d\u9700\u8981\u7684\u7e2b\u9699\u3002 <strong>\u5b58\u6839<\/strong>. .\u9019\u7a2e\u5b58\u6839\u5c31\u50cf\u50b3\u8f38\u7dda\u7684\u4e0d\u9023\u7e8c\uff0c\u5728\u9ad8\u983b\u4e0b\u6703\u9020\u6210\u4fe1\u865f\u53cd\u5c04\uff08\u96dc\u8a0a\uff09\u3002HDI \u7684\u5fae\u901a\u5b54\u53ef\u6709\u6548 <strong>\u6d88\u9664\u5b58\u6839<\/strong>, \u9019\u53ef\u5927\u5e45\u6539\u5584\u8a0a\u865f\u54c1\u8cea\uff0c\u4e26\u52a0\u5feb\u8cc7\u6599\u50b3\u8f38\u901f\u5ea6\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u66f4\u56b4\u683c\u7684\u963b\u6297\u63a7\u5236\uff1a<\/strong> HDI \u7d50\u69cb\u4e2d\u4f7f\u7528\u7684\u7d30\u7dda\u5bec\u548c\u53d7\u63a7\u4ecb\u8cea\u539a\u5ea6\u6709\u52a9\u65bc\u66f4\u7cbe\u78ba\u5730\u63a7\u5236\u7279\u6027\u963b\u6297\uff08\u4f8b\u5982\uff0c\u7528\u65bc RF \u7684 $50\\Omega$ \u6216\u7528\u65bc\u8cc7\u6599\u7684 $100\\Omega$ \u5fae\u5206\u5c0d\uff09\uff0c\u9019\u5c0d\u65bc\u6700\u5927\u9650\u5ea6\u5730\u6e1b\u5c11\u8a0a\u865f\u640d\u5931\u548c\u78ba\u4fdd\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">B.\u4f9b\u96fb\u7db2\u8def (PDN) \u8207 EMI \u7ba1\u7406<\/h4>\r\n\r\n\r\n\r\n<p>\u9ad8\u901f\u8655\u7406\u5668\u548c FPGA \u9700\u8981\u4e7e\u6de8\u3001\u7a69\u5b9a\u7684\u96fb\u6e90\u3002HDI \u7d50\u69cb\u672c\u8cea\u4e0a\u66f4\u9069\u5408\u96fb\u529b\u50b3\u8f38\u7db2\u8def (PDN)\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u53bb\u8026\u96fb\u5bb9\u653e\u7f6e\uff1a<\/strong> HDI \u5141\u8a31\u5c07\u5fae\u901a\u5b54\u76f4\u63a5\u653e\u7f6e\u5728\u53bb\u8026\u96fb\u5bb9\u7684\u710a\u76e4\u4e2d\uff08Via-in-Pad\uff09\u3002\u9019\u53ef\u5c07\u96fb\u5bb9\u8207\u5143\u4ef6\u96fb\u6e90\u5f15\u8173\u4e4b\u9593\u7684\u8ddd\u96e2\u6e1b\u81f3\u6700\u5c0f\uff0c\u5f9e\u800c\u964d\u4f4e\u5bc4\u751f\u96fb\u611f\uff0c\u4e26\u78ba\u4fdd\u96fb\u6e90\u5f15\u8173\u8207\u96fb\u5bb9\u4e4b\u9593\u7684\u8ddd\u96e2\u3002 <strong>\u66f4\u6f54\u6de8\u7684\u52d5\u529b\u50b3\u8f38<\/strong> \u5728\u5927\u96fb\u6d41\u5207\u63db\u4e0b\uff0c\u53ef\u5168\u9762\u964d\u4f4e\u96fb\u78c1\u5e72\u64fe (EMI)\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5c4f\u853d\uff1a<\/strong> \u4f7f\u7528\u5806\u758a\u548c\u4ea4\u932f\u5fae\u5b54\u7684\u80fd\u529b\u53ef\u5be6\u73fe\u66f4\u5805\u56fa\u548c\u9023\u7e8c\u7684\u63a5\u5730\u5e73\u9762\uff0c\u9019\u5c0d\u65bc\u8907\u96dc\u7684\u591a\u529f\u80fd\u88dd\u7f6e (\u4f8b\u5982\uff0c\u5177\u6709 Wi-Fi\u30015G\u3001GPS \u548c\u85cd\u7259\u529f\u80fd\u7684\u667a\u6167\u578b\u624b\u6a5f) \u9032\u884c\u6709\u6548\u7684 EMI \u5c4f\u853d\u975e\u5e38\u91cd\u8981\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>3.\u53ef\u9760\u6027\u56e0\u7d20\uff1a\u7576\u8010\u7528\u6027\u548c\u58fd\u547d\u662f\u95dc\u9375\u6642<\/strong><\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\">\r\n<figure id=\"attachment_1220\" aria-describedby=\"caption-attachment-1220\" style=\"width: 910px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1220\" style=\"width: 600px;\" title=\"\u7576\u8010\u7528\u6027\u548c\u9577\u58fd\u547d\u6210\u70ba\u95dc\u9375\u6642\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Durability-and-Longevity-are-Critical.png\" alt=\"\u7576\u8010\u7528\u6027\u548c\u9577\u58fd\u547d\u6210\u70ba\u95dc\u9375\u6642\" width=\"910\" height=\"510\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Durability-and-Longevity-are-Critical.png 910w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Durability-and-Longevity-are-Critical-300x168.png 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Durability-and-Longevity-are-Critical-768x430.png 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/When-Durability-and-Longevity-are-Critical-600x336.png 600w\" sizes=\"(max-width: 910px) 100vw, 910px\" \/><figcaption id=\"caption-attachment-1220\" class=\"wp-caption-text\">\u7576\u8010\u7528\u6027\u548c\u9577\u58fd\u547d\u6210\u70ba\u95dc\u9375\u6642<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u5728\u56b4\u82db\u7684\u74b0\u5883\u4e2d (\u4f8b\u5982\u6c7d\u8eca\u3001\u822a\u592a\u6216\u5de5\u696d\u63a7\u5236)\uff0cPCB \u5fc5\u9808\u5728\u4f7f\u7528\u58fd\u547d\u5167\u627f\u53d7\u5de8\u5927\u7684\u71b1\u529b\u548c\u6a5f\u68b0\u58d3\u529b\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u589e\u5f37\u53ef\u9760\u6027\u7684\u95dc\u9375\u6307\u6a19\uff1a<\/h3>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">A.\u9ad8\u71b1\u5faa\u74b0\u61c9\u529b<\/h4>\r\n\r\n\r\n\r\n<p>\u5f15\u64ce\u63a7\u5236\u55ae\u5143 (ECU) \u6216\u6236\u5916\u901a\u8a0a\u7cfb\u7d71\u6240\u4f7f\u7528\u7684\u5143\u4ef6\u6703\u53d7\u5230\u5f88\u5927\u7684\u6eab\u5ea6\u8b8a\u5316\u5f71\u97ff\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u8f03\u4f4e\u7684\u9577\u5bec\u6bd4\uff1a<\/strong> HDI \u677f\u4e2d\u7684\u5fae\u5b54\u8207\u50b3\u7d71\u901a\u5b54 (\u53ef\u9054 8:1 \u6216\u66f4\u9ad8) \u76f8\u6bd4\uff0c\u5177\u6709\u660e\u986f\u8f03\u4f4e\u7684\u9ad8\u5bec\u6bd4\uff08\u901a\u5b54\u6df1\u5ea6\u8207\u5176\u76f4\u5f91\u4e4b\u6bd4\uff0c\u901a\u5e38\u70ba 1:1 \u6216\u66f4\u4f4e\uff09\u3002\u8f03\u4f4e\u7684\u9577\u5bec\u6bd4\u610f\u5473\u8457\u5fae\u901a\u5b54\u7684\u5713\u7b52\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u4e0d\u6613\u767c\u751f\u7834\u88c2\u6216\u75b2\u52de\u5931\u6548\u3002 <strong>\u71b1\u5faa\u74b0<\/strong> (\u677f\u5c64\u7684\u81a8\u8139\u548c\u6536\u7e2e\uff09\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u589e\u52a0\u7d50\u69cb\u5b8c\u6574\u6027\uff1a<\/strong> \u900f\u904e\u4ee5\u66f4\u5c0f\u3001\u66f4\u5805\u56fa\u7684\u5fae\u5b54\u53d6\u4ee3\u5927\u91cf\u7684\u901a\u5b54\uff0c\u6574\u500b\u96fb\u8def\u677f\u7684\u6a5f\u68b0\u5b8c\u6574\u6027\u5f97\u4ee5\u63d0\u5347\uff0c\u9032\u800c\u5ef6\u9577\u7522\u54c1\u58fd\u547d\uff0c\u6e1b\u5c11\u73fe\u5834\u6545\u969c\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">B.\u6cd5\u898f\u548c\u5b89\u5168\u5408\u898f\u6027<\/h4>\r\n\r\n\r\n\r\n<p>\u5c0d\u65bc\u6545\u969c\u5177\u6709\u707d\u96e3\u6027\u7684\u61c9\u7528 (\u5982\u91ab\u7642\u751f\u547d\u652f\u6301\u6216\u822a\u7a7a\u98db\u884c\u63a7\u5236)\uff0cHDI \u7684\u589e\u5f37\u53ef\u9760\u6027\u662f\u7b26\u5408\u8981\u6c42\u7684\u95dc\u9375\u3002\u5728\u58d3\u529b\u4e0b\u4fdd\u8b49\u8a0a\u865f\u5b8c\u6574\u6027\u548c\u7d50\u69cb\u8010\u7528\u6027\u7684\u80fd\u529b\uff0c\u4f7f HDI \u6210\u70ba\u9019\u4e9b\u9818\u57df\u7684\u9996\u9078\u6216\u5f37\u5236\u6280\u8853\u3002.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>4.\u88fd\u9020\u8207\u6210\u672c\u56e0\u7d20\uff1a\u4ea4\u53c9\u9ede<\/strong><\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\">\r\n<figure id=\"attachment_1221\" aria-describedby=\"caption-attachment-1221\" style=\"width: 848px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1221\" style=\"width: 600px;\" title=\"\u88fd\u9020\u8207\u6210\u672c\u56e0\u7d20\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Manufacturing-Cost-Factor.jpg\" alt=\"\u88fd\u9020\u8207\u6210\u672c\u56e0\u7d20\" width=\"848\" height=\"358\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Manufacturing-Cost-Factor.jpg 848w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Manufacturing-Cost-Factor-300x127.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Manufacturing-Cost-Factor-768x324.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/11\/Manufacturing-Cost-Factor-600x253.jpg 600w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><figcaption id=\"caption-attachment-1221\" class=\"wp-caption-text\">\u88fd\u9020\u8207\u6210\u672c\u56e0\u7d20<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u96d6\u7136 HDI \u88fd\u9020\u6d89\u53ca\u8f03\u8907\u96dc\u7684\u88fd\u7a0b (\u96f7\u5c04\u947d\u5b54\u3001\u9806\u5e8f\u8cbc\u5408\u3001\u9285\u586b\u5145)\uff0c\u4f46\u6574\u9ad4\u7cfb\u7d71\u6210\u672c\u5728\u8907\u96dc\u5ea6\u9054\u5230\u4e00\u5b9a\u81e8\u754c\u503c\u6642\uff0c\u5f80\u5f80\u6703\u504f\u5411 HDI\u3002.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u88fd\u9020\u8003\u91cf\uff1a<\/h3>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">A.\u4ea4\u53c9\u9ede\uff1a\u7576\u8907\u96dc\u6027\u7c21\u5316\u6210\u672c<\/h4>\r\n\r\n\r\n\r\n<p>\u6700\u521d\u7684 <a href=\"https:\/\/txjpcba.com\/zh\/pcb-%e8%a3%bd%e9%80%a0\/\"><strong>HDI \u88fd\u9020<\/strong><\/a> \u7531\u65bc\u63a1\u7528\u5148\u9032\u88fd\u7a0b\uff0c\u6210\u672c\u8f03\u9ad8\u3002\u7136\u800c\uff0c\u50b3\u7d71 PCB \u82e5\u8981\u9054\u5230\u76f8\u540c\u7684\u5bc6\u5ea6\uff0c\u53ef\u80fd\u9700\u8981\u4e0d\u5207\u5be6\u969b\u7684\u5c64\u6578 (\u4f8b\u5982 14\u300116 \u6216\u66f4\u591a)\uff0c\u6216\u662f\u904e\u5927\u7684\u677f\u9762\u5c3a\u5bf8\u3002.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u6210\u672c\u6548\u76ca\uff1a<\/strong> \u4e00\u65e6\u8a2d\u8a08\u7684\u8907\u96dc\u5ea6\u5c07\u6a19\u6e96\u5c64\u6578\u63a8\u5230 8 \u6216 10 \u5c64\u4ee5\u4e0a\u3001, <strong>\u6e1b\u5c11\u96fb\u8def\u677f\u5c3a\u5bf8\u548c\u7e3d\u5c64\u6578\u53ef\u7bc0\u7701\u6210\u672c<\/strong> \u4f7f\u7528 $1+N+1$ \u6216 $2+N+2$ HDI \u7d50\u69cb\u6240\u589e\u52a0\u7684\u6bcf\u5c64\u88fd\u9020\u6210\u672c\uff0c\u5f80\u5f80\u6bd4\u4f7f\u7528 $1+N+1$ \u6216 $2+N+2$ HDI \u7d50\u69cb\u6240\u589e\u52a0\u7684\u6bcf\u5c64\u88fd\u9020\u6210\u672c\u9084\u8981\u591a\u3002HDI \u6574\u5408\u53ef\u7bc0\u7701\u6750\u6599\u3001\u7d44\u88dd\u6642\u9593\u548c\u5c01\u88dd\u6210\u672c\u3002.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u53ef\u88fd\u9020\u6027\u8a2d\u8a08 (DFM)\uff1a<\/strong> HDI \u63a1\u7528\u7684 Via-in-Pad \u6280\u8853\u5be6\u969b\u4e0a <strong>\u7c21\u5316\u7d44\u88dd<\/strong> \u70ba BGA \u63d0\u4f9b\u6e05\u6670\u3001\u76f4\u63a5\u7684\u9023\u63a5\uff0c\u9019\u5c0d\u65bc\u9ad8\u7522\u91cf\u3001\u81ea\u52d5\u5316\u7684 SMT \u751f\u7522\u7dda\u975e\u5e38\u91cd\u8981\u3002.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">B.HDI \u7a4d\u5c64\u985e\u578b (\u9806\u5e8f\u7a4d\u5c64)<\/h4>\r\n\r\n\r\n\r\n<p>HDI \u7d50\u69cb\u7684\u985e\u578b\u662f\u7531\u6240\u9700\u7684\u8907\u96dc\u6027\u6240\u5b9a\u7fa9\u7684\uff1a<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\" start=\"1\">\r\n<li><strong>I \u578b ($1+N+1$)\uff1a<\/strong> \u6bcf\u908a\u90fd\u6709\u55ae\u5c64\u758a\u52a0\u3002\u4f7f\u7528\u7c21\u55ae\u7684\u76f2\u5b54\u3002(\u4f8b\u5982\u6d88\u8cbb\u6027\u7b46\u8a18\u578b\u96fb\u8166)<\/li>\r\n\r\n\r\n\r\n<li><strong>Type II ($2+N+2$ Staggered)\uff1a<\/strong> \u6bcf\u908a\u6709\u5169\u5c64\u7a4d\u5c64\uff0c\u5176\u4e2d <strong>\u4ea4\u932f\u5fae\u5b54<\/strong>. .\u5bc6\u5ea6\u8f03\u9ad8\u3002(\u4f8b\u5982\u9ad8\u968e\u986f\u793a\u5361\uff09\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u985e\u578b III ($2+N+2$ \u5806\u758a)\uff1a<\/strong> \u5169\u5c64\u6216\u66f4\u591a\u7d2f\u7a4d\u5c64\uff0c\u5177\u6709 <strong>\u5806\u758a\u548c\u586b\u5145\u7684\u5fae\u5b54<\/strong>. .\u5bc6\u5ea6\u6700\u9ad8\uff0c\u662f\u4f48\u7dda\u8d85\u7d30\u9593\u8ddd BGA \u7684\u5fc5\u8981\u689d\u4ef6\u3002(\u4f8b\u5982\u667a\u6167\u578b\u624b\u6a5f\u3001\u4f3a\u670d\u5668\uff09\u3002.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p>\u6240\u9700\u7684 BGA \u9593\u8ddd\u548c I\/O \u6578\u91cf\u5c07\u6c7a\u5b9a\u6240\u9700\u7684 HDI \u985e\u578b\uff0c\u76f4\u63a5\u5f71\u97ff\u88fd\u7a0b\u548c\u50f9\u683c\u3002.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u505a\u51fa\u6b63\u78ba\u7684 HDI \u6c7a\u5b9a<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u904e\u6e21\u5230 HDI \u6280\u8853\u7684\u6c7a\u7b56\uff0c\u61c9\u8a72\u6839\u64da\u6240\u8a0e\u8ad6\u7684\u56db\u500b\u56e0\u7d20\uff0c\u5c0d\u7522\u54c1\u7684\u9700\u6c42\u9032\u884c\u56b4\u8b39\u7684\u5206\u6790\uff1a <strong>\u7a7a\u9593\u3001\u6548\u80fd\u3001\u53ef\u9760\u5ea6\u8207\u6210\u672c\u7684\u4ea4\u53c9\u3002.<\/strong><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>\u6c7a\u7b56\u6a19\u6e96<\/td>\r\n<td>\u6a19\u6e96 PCB (\u5efa\u8b70)<\/td>\r\n<td>HDI PCB (\u9700\u6c42)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u5fae\u578b\u5316<\/strong><\/td>\r\n<td>BGA \u9593\u8ddd $&gt; 1.0 \\text{mm}$\uff1b\u4f4e\u5143\u4ef6\u5bc6\u5ea6\uff1b\u7121\u56b4\u683c\u5c3a\u5bf8\u9650\u5236\u3002.<\/td>\r\n<td><strong>BGA \u9593\u8ddd $leq 0.8 \\text{mm}$\uff08\u7279\u5225\u662f $&lt; 0.5 \\text{mm}$\uff09\uff1b;<\/strong> \u53ef\u7a7f\u6234\u8a2d\u5099\u3001\u624b\u6301\u88dd\u7f6e\u3001\u91ab\u7642\u690d\u5165\u7269\u3002.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u6548\u80fd<\/strong><\/td>\r\n<td>\u8cc7\u6599\u901f\u7387 $&lt; 1 \\text{Gbps}$; \u975e\u95dc\u9375\u963b\u6297; \u4f4e\u983b\u61c9\u7528\u3002.<\/td>\r\n<td><strong>\u9ad8\u901f\u4ecb\u9762 (DDR4\/5\u3001PCIe Gen 4+)\uff1b;<\/strong> RF \u6a21\u7d44\uff1b\u9700\u8981\u56b4\u683c\u7684\u963b\u6297\u548c PDN \u63a7\u5236\u3002.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u53ef\u9760\u6027<\/strong><\/td>\r\n<td>\u53d7\u63a7\u74b0\u5883\uff1b\u4f4e\u71b1\u5faa\u74b0\u3002.<\/td>\r\n<td><strong>\u6c7d\u8eca\u3001\u822a\u592a\u3001\u5de5\u696d<\/strong> \u7cfb\u7d71\uff1b\u9ad8\u6eab\u6216\u9ad8\u6a5f\u68b0\u61c9\u529b\u74b0\u5883\u3002.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>\u6210\u672c\u4ea4\u53c9<\/strong><\/td>\r\n<td>\u5c64\u6578\u53ef\u7dad\u6301\u5728 8 \u5c64\u4ee5\u4e0b\uff1b\u6a19\u6e96\u901a\u5b54\u8db3\u4ee5\u9032\u884c\u4f48\u7dda\u3002.<\/td>\r\n<td><strong>\u6a19\u6e96\u5c64\u6578\u8d85\u904e 10-12 \u5c64<\/strong> \u4ee5\u9054\u6210\u8def\u7531\uff1b\u7cfb\u7d71\u5c3a\u5bf8\u7684\u6e1b\u5c11\u8d85\u904e NRE \u6210\u672c\u3002.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u8eab\u70ba PCBA \u5feb\u901f\u751f\u7522\u670d\u52d9\u4f9b\u61c9\u5546\uff0c\u6211\u5011\u7684\u89d2\u8272\u662f\u8207\u60a8\u5408\u4f5c\uff0c\u5206\u6790\u60a8\u7684 Gerbers\u3001BOM \u548c\u6548\u80fd\u76ee\u6a19\u3002\u900f\u904e\u8b58\u5225 <strong>\u5fae\u5b54\u3001\u76f2\u5b54\/\u57cb\u5b54\u548c\u5148\u9032\u7684\u9806\u5e8f\u8cbc\u5408<\/strong>-\u6211\u5011\u78ba\u4fdd\u4ee5\u6700\u5177\u6210\u672c\u6548\u76ca\u4e14\u6700\u53ef\u9760\u7684\u88fd\u9020\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u60a8\u7522\u54c1\u7684\u6548\u80fd\u8207\u5c3a\u5bf8\u76ee\u6a19\u3002.<\/p>\r\n\r\n\r\n\r\n<p><strong>\u60a8\u662f\u5426\u6709\u7279\u5b9a\u7684 BGA \u5143\u4ef6\u6216\u8cc7\u6599\u50b3\u8f38\u7387\u9700\u6c42\uff0c\u5e0c\u671b\u6211\u5011\u9032\u884c\u521d\u6b65 HDI \u53ef\u884c\u6027\u8a55\u4f30\u5206\u6790\uff1f<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u672c\u6307\u5357\u63d0\u4f9b\u4ee5\u56db\u500b\u6838\u5fc3\u6c7a\u7b56\u6a19\u6e96\u70ba\u57fa\u790e\u7684\u5168\u9762\u67b6\u69cb\uff0c\u5354\u52a9\u60a8\u8a55\u4f30\u4e0b\u4e00\u500b PCBA \u5c08\u6848\u662f\u5426\u5df2\u8de8\u5165\u9700\u8981 HDI \u6280\u8853\u7684\u9580\u6abb\u3002.<\/p>","protected":false},"author":1,"featured_media":1217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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