{"id":1332,"date":"2025-10-07T00:53:25","date_gmt":"2025-10-07T00:53:25","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1332"},"modified":"2025-10-08T00:56:14","modified_gmt":"2025-10-08T00:56:14","slug":"rf%e3%83%81%e3%83%83%e3%83%97%e3%81%ae%e3%83%9c%e3%83%88%e3%83%ab%e3%83%8d%e3%83%83%e3%82%af%e3%81%a8%e3%81%aa%e3%82%8brf%e3%83%95%e3%83%ad%e3%83%b3%e3%83%88%e3%82%a8%e3%83%b3%e3%83%89%e3%81%ae","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ja\/blog\/industry-insights\/key-issues-in-rf-front-end-the-bottleneck-of-rfchips\/","title":{"rendered":"RF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u91cd\u8981\u8ab2\u984c\uff1aRF\u30c1\u30c3\u30d7\u306e\u300c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af"},"content":{"rendered":"

\u80cc\u666f<\/strong>
5G\u6280\u8853\u306e\u30ea\u30fc\u30c0\u30fc\u3067\u3042\u308b\u30d5\u30a1\u30fc\u30a6\u30a7\u30a4\u306f\u30015G\u30c1\u30c3\u30d7\u30924G\u7528\u9014\u306b\u9650\u5b9a\u3057\u305f\u7c73\u56fd\u306e\u5236\u88c1\u306b\u3088\u3063\u3066\u6df1\u523b\u306a\u5f71\u97ff\u3092\u53d7\u3051\u305f\u3002\u3053\u306e\u554f\u984c\u306e\u6838\u5fc3\u7684\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306f\u3001\u6d77\u5916\u30e1\u30fc\u30ab\u30fc\u304c\u72ec\u5360\u3057\u3066\u3044\u308bRF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3042\u308b\u3002.<\/p>\n\n\n\n

\u5e02\u5834\u306e\u6982\u8981<\/strong>
RF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5e02\u5834\u306f\u3001Broadcom\u3001Qualcomm\u3001Qorvo\u3001Skyworks\u3001\u6751\u7530\u88fd\u4f5c\u6240\u306a\u3069\u306e\u6d77\u5916\u30e1\u30fc\u30ab\u30fc\u304c\u72ec\u5360\u3057\u3066\u3044\u308b\u3002\u3053\u3046\u3057\u305f\u6d77\u5916\u30e1\u30fc\u30ab\u30fc\u306b\u4ee3\u308f\u308b\u56fd\u5185\u30e1\u30fc\u30ab\u30fc\u306e\u51fa\u73fe\u304c\u6025\u52d9\u3068\u306a\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u4f1a\u793e\u306e\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u6226\u7565RF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u30d5\u30a9\u30fc\u30ab\u30b9<\/strong><\/p>\n\n\n\n

Weijie Chuangxin\u306f\u3001RF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30c1\u30c3\u30d7\u306e\u7814\u7a76\u3001\u8a2d\u8a08\u3001\u8ca9\u58f2\u306b\u7279\u5316\u3057\u305f\u6700\u3082\u521d\u671f\u306e\u56fd\u5185\u4f01\u696d\u306e1\u3064\u3067\u3042\u308b\u3002\u540c\u793e\u306f\u3001RF\u30c1\u30c3\u30d7\u5206\u91ce\u3067\u9769\u65b0\u7684\u3067\u7af6\u4e89\u529b\u306e\u3042\u308b\u88fd\u54c1\u3092\u751f\u307f\u51fa\u3057\u3001\u56fd\u5185\u306e\u4ee3\u66ff\u88fd\u54c1\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u306b\u6ce8\u529b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u7814\u7a76\u958b\u767a\u6295\u8cc7\u3068\u6280\u8853\u7684\u6210\u679c\uff1a<\/strong><\/p>\n\n\n\n

\u7814\u7a76\u958b\u767a\u6295\u8cc7\uff1a<\/strong> 2022\u5e74\u3001\u5a01\u5091\u5275\u65b0\u306f4\u51046,200\u4e07\u5143\u3092\u7814\u7a76\u958b\u767a\u306b\u6295\u8cc7\u3057\u3001\u58f2\u4e0a\u9ad8\u306e20.19%\u3092\u5360\u3081\u305f\u3002\u540c\u793e\u306e\u7814\u7a76\u958b\u767a\u4eba\u54e1\u306f56.94%\u3067\u3001\u3046\u306142.21%\u304c\u4fee\u58eb\u4ee5\u4e0a\u306e\u5b66\u4f4d\u3092\u6301\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u6280\u8853\u7684\u696d\u7e3e\uff1a<\/strong> \u540c\u793e\u306f30\u8fd1\u3044\u30b3\u30a2\u6280\u8853\u306812\u306e\u9032\u884c\u4e2d\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u6709\u3057\u3001\u4e3b\u306b5G\u306b\u6ce8\u529b\u3057\u3066\u3044\u308b\u30022022\u5e74\u672b\u307e\u3067\u306b\u3001\u767a\u660e\u7279\u8a3143\u4ef6\u3001\u5b9f\u7528\u65b0\u6848\u7279\u8a3112\u4ef6\u3001\u96c6\u7a4d\u56de\u8def\u30ec\u30a4\u30a2\u30a6\u30c8\u8a2d\u8a08108\u4ef6\u3092\u4fdd\u6709\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u4e3b\u529b\u88fd\u54c1\u30e9\u30a4\u30f3\u3068\u5e02\u5834\u306e\u9032\u5c55<\/strong><\/p>\n\n\n\n

\u540c\u793e\u306e\u8ca9\u58f2\u5546\u54c1\u306f\u5927\u304d\u304f3\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u3051\u3089\u308c\u308b\uff1a<\/p>\n\n\n\n

PA\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u30b3\u30a2\u30d3\u30b8\u30cd\u30b9\uff09<\/strong><\/p>\n\n\n\n

\u53ce\u5165\u6bd4\u7387\uff1a<\/strong> 2022\u5e74\u3001PA\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u58f2\u4e0a\u9ad8\u306f20\u5104500\u4e07\u5143\u3067\u3001\u4e3b\u8981\u4e8b\u696d\u53ce\u5165\u306e88.49%\u3092\u5360\u3081\u305f\u3002.<\/p>\n\n\n\n

5G\u88fd\u54c1\uff1a<\/strong> 5G\u88fd\u54c1\u306fPA\u30e2\u30b8\u30e5\u30fc\u30eb\u53ce\u76ca\u306e44.32%\u3092\u5360\u3081\u305f\u3002.<\/p>\n\n\n\n

\u6280\u8853\u7684\u306a\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3<\/strong><\/p>\n\n\n\n

2021:\u9ad8\u96c6\u7a4dL-PAMiF\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u91cf\u7523\u3092\u9054\u6210\u3002.<\/p>\n\n\n\n

2023\u5e74\uff08\u4e0a\u534a\u671f\uff09\uff1aL-PAMiD\u88fd\u54c1\u306e\u5927\u91cf\u51fa\u8377.<\/p>\n\n\n\n

2023:3.4V\u306e\u4f4e\u96fb\u5727L-PAMiF RF\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u521d\u3081\u3066\u767a\u8868\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u30b3\u30b9\u30c8\u3068\u6d88\u8cbb\u96fb\u529b\u306e\u524a\u6e1b\u306b\u8ca2\u732e\u3002.<\/p>\n\n\n\n

\u304a\u5ba2\u69d8<\/strong> \u3053\u306e\u88fd\u54c1\u306f\u3001\u30b7\u30e3\u30aa\u30df\u3001OPPO\u3001Vivo\u3068\u3044\u3063\u305f\u5927\u624b\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30d6\u30e9\u30f3\u30c9\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

LNA\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/p>\n\n\n\n

\u53ce\u5165\u6bd4\u7387\uff1a<\/strong> 2022\u5e74\u3001LNA\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u58f2\u4e0a\u9ad8\u306f2\u51046,100\u4e07\u4eba\u6c11\u5143\u3067\u3001\u4e3b\u8981\u4e8b\u696d\u53ce\u5165\u306e11.51%\u3092\u5360\u3081\u305f\u3002.<\/p>\n\n\n\n

\u88fd\u54c1\u958b\u767a\uff1a<\/strong><\/p>\n\n\n\n

LNA\u30d0\u30f3\u30af\u00ae\u306f\u7b2c3\u4e16\u4ee3\u304c\u91cf\u7523\u3055\u308c\u3001\u7b2c4\u4e16\u4ee3\u306f\u958b\u767a\u4e2d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

L-FEM\u00ae\u306e\u6210\u719f\u3057\u305f\u88fd\u54c1\u306f\u5927\u91cf\u751f\u7523\u3055\u308c\u3066\u304a\u308a\u3001\u6b21\u4e16\u4ee3\u88fd\u54c1\u306f\u7814\u7a76\u6bb5\u968e\u306b\u3042\u308b\u3002.<\/p>\n\n\n\n

\u30b4\u30fc\u30eb\u3060\uff1a<\/strong> \u30ed\u30fc\u30a8\u30f3\u30c9\u30e2\u30c7\u30eb\u304b\u3089\u30cf\u30a4\u30a8\u30f3\u30c9\u30e2\u30c7\u30eb\u307e\u3067\u30d5\u30eb\u30ab\u30d0\u30fc\u3059\u308b\u3002.<\/p>\n\n\n\n

Wi-Fi RF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/p>\n\n\n\n

\u73fe\u5728\u306e\u72b6\u6cc1<\/strong> \u56fd\u969b\u7684\u306b\u5148\u9032\u7684\u306a\u6280\u8853\u3092\u6301\u3064Wi-Fi 6\u304a\u3088\u3073Wi-Fi 6E\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8ca9\u58f2\u3092\u9054\u6210\u3002.<\/p>\n\n\n\n

\u5c06\u6765\u306e\u8a08\u753b<\/strong> \u7b2c\u4e00\u4e16\u4ee3\u306eWi-Fi 7\u304c\u767a\u58f2\u3055\u308c\u3001\u56fd\u969b\u7684\u306a\u4e3b\u8981\u30e1\u30fc\u30ab\u30fc\u3068\u306e\u5dee\u3092\u7e2e\u3081\u308b\u305f\u3081\u306b\u3001\u305d\u306e\u5f8c\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3082\u958b\u767a\u4e2d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

\u5e02\u5834\u6a5f\u4f1a\uff1a5G\u304c\u6210\u9577\u3068\u56fd\u5185\u4ee3\u66ff\u3092\u727d\u5f15<\/strong><\/p>\n\n\n\n

\u4f7f\u7528\u91cf\u306e\u4f38\u3073\uff1a<\/strong> 5G\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306b\u304a\u3051\u308bPA\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u30b9\u30a4\u30c3\u30c1\u3001LNA\u3001\u305d\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u4f7f\u7528\u91cf\u306f\u30014G\u3068\u6bd4\u8f03\u3057\u306680%\u4ee5\u4e0a\u5897\u52a0\u3057\u3066\u3044\u308b\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u3084\u30c1\u30e5\u30fc\u30ca\u30fc\u306f100%\u4ee5\u4e0a\u5897\u52a0\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u4fa1\u5024\u306e\u5411\u4e0a\uff1a<\/strong> PA\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4fa1\u5024\u306f\u30014G\u306e\u7d04$3.25\u304b\u30895G\u306e$7.50\u3078\u3068\u3001131%\u4ee5\u4e0a\u5897\u52a0\u3057\u305f\u3002.<\/p>\n\n\n\n

\u5e02\u5834\u898f\u6a21\uff1a<\/strong><\/p>\n\n\n\n

\u4e16\u754c\u306e\u30e2\u30d0\u30a4\u30ebRF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5e02\u5834\u306f2022\u5e74\u306b$192\u5104\u30c9\u30eb\u306b\u9054\u3057\u30012025\u5e74\u306b\u306f$254\u5104\u30c9\u30eb\u306b\u6210\u9577\u3059\u308b\u3068\u4e88\u60f3\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

PA\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u6700\u5927\u30bb\u30b0\u30e1\u30f3\u30c8\u3067\u3001\u5e02\u5834\u306e35.16%\u3092\u5360\u3081\u308b\u30022019\u5e74\u306e\u5e02\u5834\u898f\u6a21\u306f$53\u51047600\u4e07\u5186\u3067\u30012025\u5e74\u306b\u306f$89\u51043100\u4e07\u5186\u306b\u9054\u3059\u308b\u3068\u4e88\u6e2c\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u56fd\u5185\u4ee3\u7406\u7a93\u53e3\uff1a<\/strong>
\u5a01\u5091\u5275\u65b0\u306f\u30014G\u6642\u4ee3\u306b\u56fd\u5185\u306e\u4e3b\u8981PA\u30e2\u30b8\u30e5\u30fc\u30eb\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u306a\u308a\u3001\u30b7\u30e3\u30aa\u30df\u3001OPPO\u3001Vivo\u3068\u3044\u3063\u305f\u5ddd\u4e0b\u306e\u4e3b\u8981\u9867\u5ba2\u3068\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u3092\u78ba\u7acb\u3057\u305f\u3002.<\/p>\n\n\n\n

\u540c\u793e\u306f\u73fe\u5728\u30015G\u5206\u91ce\u306b\u304a\u3044\u3066\u300c\u696d\u754c\u306e\u8ffd\u968f\u8005\u300d\u304b\u3089\u300c\u696d\u754c\u306e\u30ea\u30fc\u30c0\u30fc\u300d\u3078\u3068\u79fb\u884c\u3057\u3064\u3064\u3042\u308b\u30025G\u88fd\u54c1\uff08L-PAMiF\u3084L-PAMiD\u306a\u3069\uff09\u306e\u5927\u898f\u6a21\u306a\u91cf\u7523\u80fd\u529b\u3068RF\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9769\u65b0\uff083.4V\u4f4e\u96fb\u5727\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306a\u3069\uff09\u306b\u3088\u308a\u3001\u540c\u793e\u306f\u56fd\u969b\u7684\u306a\u5927\u624b\u4f01\u696d\u3068\u7af6\u5408\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

\u7d50\u8ad6<\/strong><\/p>\n\n\n\n

Weijie Chuangxin\u306f\u56fd\u5185RF\u30c1\u30c3\u30d7\u5e02\u5834\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u63a8\u9032\u3059\u308b\u6700\u524d\u7dda\u306b\u3042\u308a\u3001RF\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5206\u91ce\u3001\u7279\u306b5G\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u91cd\u8981\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002\u7814\u7a76\u958b\u767a\u3068\u5927\u91cf\u751f\u7523\u80fd\u529b\u306b\u304a\u3051\u308b\u7d99\u7d9a\u7684\u306a\u52aa\u529b\u3068\u5f37\u529b\u306a\u696d\u754c\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u306f\u3001RF\u30c1\u30c3\u30d7\u5e02\u5834\u306b\u304a\u3051\u308b\u56fd\u969b\u7684\u306a\u512a\u4f4d\u6027\u306b\u6311\u6226\u3059\u308b\u4e0a\u3067\u6709\u5229\u306a\u7acb\u5834\u306b\u3042\u308a\u3001RF\u6280\u8853\u306e\u5c55\u671b\u306b\u304a\u3051\u308b\u56fd\u5185\u4ee3\u66ff\u54c1\u3078\u306e\u30b7\u30d5\u30c8\u3092\u652f\u3048\u3066\u3044\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Background:As a leader in 5G technology, Huawei was severely impacted by U.S. sanctions, which limited its 5G chips to 4G use. The core bottleneck in this issue lies in the RF front-end modules, which are monopolized by international manufacturers. Market Overview:The RF front-end market is dominated by overseas manufacturers such as Broadcom, Qualcomm, Qorvo, Skyworks, and Murata. There is an urgent need for domestic alternatives to these international players. Company Positioning and Strategy: Focus on RF Front-End Weijie Chuangxin is one of the earliest domestic companies dedicated to the research, design, and sales of RF front-end chips. The company focuses on creating innovative and competitive products in the RFchips sector […]<\/p>\n","protected":false},"author":1,"featured_media":1331,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-yvette-wu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1334,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1334"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media\/1331"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}