{"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-%ed%94%84%eb%a1%a0%ed%8a%b8%ec%97%94%eb%93%9c%ec%9d%98-%ec%a3%bc%ec%9a%94-%eb%ac%b8%ec%a0%9c-rf%ec%b9%a9%ec%9d%98-%eb%b3%91%eb%aa%a9-%ed%98%84%ec%83%81","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ko\/blog\/industry-insights\/key-issues-in-rf-front-end-the-bottleneck-of-rfchips\/","title":{"rendered":"RF \ud504\ub860\ud2b8\uc5d4\ub4dc\uc758 \uc8fc\uc694 \uc774\uc288: RF\uce69\uc758 \u201c\ubcd1\ubaa9 \ud604\uc0c1\u201d"},"content":{"rendered":"

\ubc30\uacbd:<\/strong>
5G \uae30\uc220\uc758 \uc120\ub450\uc8fc\uc790\uc778 \ud654\uc6e8\uc774\ub294 5G \uce69\uc744 4G \uc6a9\ub3c4\ub85c \uc81c\ud55c\ud558\ub294 \ubbf8\uad6d\uc758 \uc81c\uc7ac\ub85c \uc778\ud574 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\uc758 \ud575\uc2ec \ubcd1\ubaa9 \ud604\uc0c1\uc740 \ud574\uc678 \uc81c\uc870\uc5c5\uccb4\uac00 \ub3c5\uc810\ud558\uace0 \uc788\ub294 RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \ubaa8\ub4c8\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2dc\uc7a5 \uac1c\uc694:<\/strong>
RF \ud504\ub860\ud2b8\uc5d4\ub4dc \uc2dc\uc7a5\uc740 \ube0c\ub85c\ub4dc\ucef4, \ud004\ucef4, \ucf54\ubcf4, \uc2a4\uce74\uc774\uc6cd\uc2a4, \ubb34\ub77c\ud0c0 \ub4f1 \ud574\uc678 \uc81c\uc870\uc0ac\ub4e4\uc774 \uc7a5\uc545\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud574\uc678 \uc5c5\uccb4\ub4e4\uc744 \ub300\uccb4\ud560 \uad6d\ub0b4 \uc5c5\uccb4\uac00 \uc808\uc2e4\ud788 \ud544\uc694\ud55c \uc0c1\ud669\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud68c\uc0ac \ud3ec\uc9c0\uc154\ub2dd \ubc0f \uc804\ub7b5: RF \ud504\ub860\ud2b8\uc5d4\ub4dc\uc5d0 \uc9d1\uc911<\/strong><\/p>\n\n\n\n

\uc6e8\uc774\uc9c0\uc5d0 \ucd39\uc2e0\uc740 RF \ud504\ub860\ud2b8 \uc5d4\ub4dc \uce69\uc758 \uc5f0\uad6c, \uc124\uacc4 \ubc0f \ud310\ub9e4\uc5d0 \uc804\ub150\ud558\ub294 \ucd5c\ucd08\uc758 \uad6d\ub0b4 \uae30\uc5c5 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \ud68c\uc0ac\ub294 RF\uce69 \ubd80\ubb38\uc5d0\uc11c \ud601\uc2e0\uc801\uc774\uace0 \uacbd\uc7c1\ub825 \uc788\ub294 \uc81c\ud488\uc744 \uac1c\ubc1c\ud558\uc5ec \uad6d\ub0b4 \ub300\uc548\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \uc8fc\ub825\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

R&D \ud22c\uc790 \ubc0f \uae30\uc220 \uc131\uacfc:<\/strong><\/p>\n\n\n\n

R&D \ud22c\uc790:<\/strong> 2022\ub144 \uc6e8\uc774\uc9c0\uc5d0 \ucd39\uc2e0\uc740 R&D\uc5d0 4\uc5b5 6,200\ub9cc \uc704\uc548\uc744 \ud22c\uc790\ud558\uc5ec 20.19%\uc758 \ub9e4\ucd9c\uc744 \uae30\ub85d\ud588\uc2b5\ub2c8\ub2e4. \ud68c\uc0ac\uc758 R&D \uc778\ub825\uc740 56,941\uba85\uc774\uba70, \uc774 \uc911 42,211\uba85\uc774 \uc11d\uc0ac \ud559\uc704 \uc774\uc0c1\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc220\uc801 \uc131\uacfc:<\/strong> 5G\ub97c \uc911\uc2ec\uc73c\ub85c \uc57d 30\uac1c\uc758 \ud575\uc2ec \uae30\uc220\uacfc 12\uac1c\uc758 \uc9c4\ud589 \uc911\uc778 \ud504\ub85c\uc81d\ud2b8\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 2022\ub144 \ub9d0\uae4c\uc9c0 43\uac74\uc758 \ubc1c\uba85 \ud2b9\ud5c8, 12\uac74\uc758 \uc2e4\uc6a9\uc2e0\uc548 \ud2b9\ud5c8, 108\uac74\uc758 \uc9d1\uc801\ud68c\ub85c \ub808\uc774\uc544\uc6c3 \uc124\uacc4\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud575\uc2ec \uc81c\ud488 \ub77c\uc778 \ubc0f \uc2dc\uc7a5 \uc9c4\ud589 \uc0c1\ud669<\/strong><\/p>\n\n\n\n

\ud68c\uc0ac\uc758 \ud310\ub9e4 \uc81c\ud488\uc740 \ud06c\uac8c \uc138 \uac00\uc9c0 \uce74\ud14c\uace0\ub9ac\ub85c \ub098\ub269\ub2c8\ub2e4:<\/p>\n\n\n\n

PA \ubaa8\ub4c8(\ud575\uc2ec \ube44\uc988\ub2c8\uc2a4)<\/strong><\/p>\n\n\n\n

\uc218\uc775 \ube44\uc728:<\/strong> 2022\ub144 PA \ubaa8\ub4c8 \ub9e4\ucd9c\uc740 20\uc5b5 5,000\ub9cc \uc704\uc548\uc73c\ub85c \uc8fc\uc694 \uc0ac\uc5c5 \uc218\uc785\uc758 88.49%\ub97c \ucc28\uc9c0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

5G \uc81c\ud488:<\/strong> 5G \uc81c\ud488\uc740 PA \ubaa8\ub4c8 \ub9e4\ucd9c\uc758 44.32%\ub97c \ucc28\uc9c0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc220 \ub9c8\uc77c\uc2a4\ud1a4:<\/strong><\/p>\n\n\n\n

2021: 2021\ub144: \uace0\uc9d1\uc801 L-PAMiF \ubaa8\ub4c8\uc758 \ub300\ub7c9 \uc0dd\uc0b0 \ub2ec\uc131.<\/p>\n\n\n\n

2023\ub144(\uc0c1\ubc18\uae30): L-PAMiD \uc81c\ud488 \ub300\ub7c9 \ucd9c\ud558.<\/p>\n\n\n\n

2023: \uace0\uac1d\uc774 \uc2dc\uc2a4\ud15c \ube44\uc6a9\uacfc \uc804\ub825 \uc18c\ube44\ub97c \uc904\uc77c \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud558\ub294 3.4V \uc800\uc804\uc555 L-PAMiF RF \uc544\ud0a4\ud14d\ucc98\ub97c \ucd5c\ucd08\ub85c \ucd9c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uac1d:<\/strong> \uc774 \uc81c\ud488\uc740 \uc0e4\uc624\ubbf8, \uc624\ud3ec, \ube44\ubcf4 \ub4f1 \uc8fc\uc694 \uc2a4\ub9c8\ud2b8\ud3f0 \ube0c\ub79c\ub4dc\uc5d0 \uc801\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

LNA \ubaa8\ub4c8<\/strong><\/p>\n\n\n\n

\uc218\uc775 \ube44\uc728:<\/strong> 2022\ub144 LNA \ubaa8\ub4c8 \ub9e4\ucd9c\uc740 2\uc5b5 6,100\ub9cc \uc704\uc548\uc73c\ub85c \uc8fc\uc694 \uc0ac\uc5c5 \uc218\uc785\uc758 11.51%\ub97c \ucc28\uc9c0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc81c\ud488 \uac1c\ubc1c:<\/strong><\/p>\n\n\n\n

3\uc138\ub300 LNA Bank\u00ae\ub294 \uc591\uc0b0\ub418\uc5c8\uace0, 4\uc138\ub300\ub294 \uac1c\ubc1c \uc911\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

L-FEM\u00ae \uc131\uc219 \uc81c\ud488\uc740 \ub300\uaddc\ubaa8\ub85c \uc0dd\uc0b0 \uc911\uc774\uba70, \ucc28\uc138\ub300 \uc81c\ud488\uc740 \uc5f0\uad6c \uc911\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubaa9\ud45c:<\/strong> \uc800\uac00\ud615\ubd80\ud130 \uace0\uae09\ud615 \ubaa8\ub378\uae4c\uc9c0 \uc644\ubcbd\ud558\uac8c \ucee4\ubc84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

Wi-Fi RF \ud504\ub7f0\ud2b8 \uc5d4\ub4dc \ubaa8\ub4c8<\/strong><\/p>\n\n\n\n

\ud604\uc7ac \uc0c1\ud0dc:<\/strong> \uad6d\uc81c \uc120\uc9c4 \uc218\uc900\uc758 \uae30\uc220\ub85c Wi-Fi 6 \ubc0f Wi-Fi 6E \ubaa8\ub4c8 \ud310\ub9e4\ub97c \ub2ec\uc131\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud5a5\ud6c4 \uacc4\ud68d:<\/strong> 1\uc138\ub300 Wi-Fi 7\uc774 \ucd9c\uc2dc\ub418\uc5c8\uc73c\uba70, \uae00\ub85c\ubc8c \uc120\ub3c4 \uc81c\uc870\uc5c5\uccb4\uc640\uc758 \uaca9\ucc28\ub97c \uc881\ud788\uae30 \uc704\ud574 \ud6c4\uc18d \ubc84\uc804\uc774 \uac1c\ubc1c \uc911\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2dc\uc7a5 \uae30\ud68c: 5G, \uc131\uc7a5\uacfc \uad6d\ub0b4 \ub300\uccb4\ub97c \uc8fc\ub3c4\ud558\ub2e4<\/strong><\/p>\n\n\n\n

\uc0ac\uc6a9\ub7c9 \uc99d\uac00:<\/strong> 5G \uc2a4\ub9c8\ud2b8\ud3f0\uc5d0\uc11c PA \ubaa8\ub4c8, \uc2a4\uc704\uce58, LNA \ubc0f \uae30\ud0c0 \ub514\ubc14\uc774\uc2a4\uc758 \uc0ac\uc6a9\ub7c9\uc740 4G\uc5d0 \ube44\ud574 80% \uc774\uc0c1 \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4. \ud544\ud130\uc640 \ud29c\ub108\ub294 100% \uc774\uc0c1 \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac00\uce58 \uc99d\uac00:<\/strong> PA \ubaa8\ub4c8\uc758 \uac00\uce58\ub294 4G\uc758 \uc57d $3.25\uc5d0\uc11c 5G\uc758 $7.50 \uc774\uc0c1\uc73c\ub85c 131% \uc774\uc0c1 \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2dc\uc7a5 \uaddc\ubaa8:<\/strong><\/p>\n\n\n\n

\uae00\ub85c\ubc8c \ubaa8\ubc14\uc77c RF \ud504\ub7f0\ud2b8\uc5d4\ub4dc \uc2dc\uc7a5\uc740 2022\ub144 1\uc870 4,192\uc5b5 \ub2ec\ub7ec\uc5d0 \ub2ec\ud588\uc73c\uba70, 2025\ub144\uc5d0\ub294 1\uc870 4,254\uc5b5 \ub2ec\ub7ec\ub85c \uc131\uc7a5\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

PA \ubaa8\ub4c8\uc740 \uc2dc\uc7a5\uc758 35.16%\ub97c \ucc28\uc9c0\ud558\ub294 \uac00\uc7a5 \ud070 \ubd80\ubb38\uc785\ub2c8\ub2e4. 2019\ub144 \uc2dc\uc7a5 \uaddc\ubaa8\ub294 $5.376\uc5b5 \ub2ec\ub7ec\uc600\uc73c\uba70, 2025\ub144\uc5d0\ub294 $8.931\uc5b5 \ub2ec\ub7ec\uc5d0 \ub2ec\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6d\ub0b4 \ub300\uccb4 \uae30\uac04:<\/strong>
\uc6e8\uc774\uc9c0\uc5d0 \ucd39\uc2e0\uc740 4G \uc2dc\ub300\uc5d0 \uad6d\ub0b4 \ucd5c\uace0\uc758 PA \ubaa8\ub4c8 \uacf5\uae09\uc5c5\uccb4\uac00 \ub418\uc5b4 \uc0e4\uc624\ubbf8, OPPO, Vivo\uc640 \uac19\uc740 \uc8fc\uc694 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uace0\uac1d\uacfc \ud30c\ud2b8\ub108\uc2ed\uc744 \uad6c\ucd95\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ud68c\uc0ac\ub294 \uc774\uc81c 5G \ubd84\uc57c\uc5d0\uc11c \u201c\uc5c5\uacc4 \ucd94\uc885\uc790'\uc5d0\uc11c \u201d\uc5c5\uacc4 \uc120\ub3c4\uc790'\ub85c \uc804\ud658\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 5G \uc81c\ud488(\uc608: L-PAMiF \ubc0f L-PAMiD)\uc758 \ub300\uaddc\ubaa8 \uc591\uc0b0 \ub2a5\ub825\uacfc RF \uc544\ud0a4\ud14d\ucc98\uc758 \ud601\uc2e0(\uc608: 3.4V \uc800\uc804\uc555 \uc194\ub8e8\uc158)\uc744 \ud1b5\ud574 \uc138\uacc4\uc801\uc778 \ub300\uae30\uc5c5\ub4e4\uacfc \uacbd\uc7c1\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\ub860<\/strong><\/p>\n\n\n\n

\uc6e8\uc774\uc9c0\uc5d0 \ucd39\uc2e0\uc740 \uad6d\ub0b4 RF\uce69 \uc2dc\uc7a5\uc758 \ud601\uc2e0\uc744 \uc8fc\ub3c4\ud558\ub294 \uc120\ub450\uc8fc\uc790\ub85c\uc11c \ud2b9\ud788 5G \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c RF \ud504\ub860\ud2b8\uc5d4\ub4dc \ubd80\ubb38\uc5d0 \ud575\uc2ec \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. R&D \ubc0f \ub300\ub7c9 \uc0dd\uc0b0 \ub2a5\ub825\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \ub178\ub825\uacfc \uac15\ub825\ud55c \uc5c5\uacc4 \ud30c\ud2b8\ub108\uc2ed\uc744 \ud1b5\ud574 RF\uce69 \uc2dc\uc7a5\uc758 \uad6d\uc81c\uc801 \uc9c0\ubc30\ub825\uc5d0 \ub3c4\uc804\ud560 \uc218 \uc788\ub294 \uc720\ub9ac\ud55c \uc704\uce58\ub97c \uc810\ud558\uace0 \uc788\uc73c\uba70, RF \uae30\uc220 \ud658\uacbd\uc5d0\uc11c \uad6d\ub0b4 \ub300\uc548\uc73c\ub85c\uc758 \uc804\ud658\uc744 \uc9c0\uc6d0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/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, […]<\/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\/ko\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1334,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1334"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/media\/1331"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ko\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}