{"id":147027,"date":"2024-04-27T13:13:08","date_gmt":"2024-04-27T13:13:08","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%eb%a0%a5-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/"},"modified":"2024-04-27T13:13:08","modified_gmt":"2024-04-27T13:13:08","slug":"%ec%a0%84%eb%a0%a5-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%eb%a0%a5-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/","title":{"rendered":"\uc804\ub825 \ub2e4\uc774\uc624\ub4dc"},"content":{"rendered":"

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uae30\ubcf8, \uad6c\uc870, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ucd5c\uc2e0 \uae30\uc220 \ub3d9\ud5a5\uacfc \uc62c\ubc14\ub978 \uc120\ud0dd \ubc29\ubc95\uae4c\uc9c0, \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\uc804\ub825<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub780?<\/h2>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\uae30 \ud68c\ub85c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ubc18\ub3c4\uccb4 \uc18c\uc790\uc785\ub2c8\ub2e4. \uc774\ub294 \uc804\ub958\uac00 \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud750\ub97c \uc218 \uc788\uac8c \ud558\uc5ec, \uc804\uae30\uc801 \uc2e0\ud638\ub97c \uc81c\uc5b4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788, \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub294 \uace0\uc804\ub825\uacfc \uace0\uc804\uc555\uc744 \ub2e4\ub8e8\ub294 \uc804\uc790\uae30\uae30\uc640 \uc804\ub825 \ubcc0\ud658 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ubd80\ud488\uc73c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uad6c\uc870<\/h2>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uae30\ubcf8 \uad6c\uc870\ub294 P\ud615 \ubc18\ub3c4\uccb4\uc640 N\ud615 \ubc18\ub3c4\uccb4\uac00 \uc811\ud569\ub41c PN \uc811\ud569\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc811\ud569\uc744 \ud1b5\ud574, \ub2e4\uc774\uc624\ub4dc\ub294 \uc21c\ubc29\ud5a5\uc77c \ub54c(\uc591\uadf9\uc5d0 \uc591\uc804\uc555\uc774 \uac00\ud574\uc9c8 \ub54c) \uc804\ub958\ub97c \ud1b5\uacfc\uc2dc\ud0a4\uace0, \uc5ed\ubc29\ud5a5\uc77c \ub54c(\uc591\uadf9\uc5d0 \uc74c\uc804\uc555\uc774 \uac00\ud574\uc9c8 \ub54c) \uc804\ub958\uc758 \ud750\ub984\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 PN \uc811\ud569\uc758 \ud2b9\uc131\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. \uc21c\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4\uac00 \uc801\uc6a9\ub420 \ub54c, P\ud615\uacfc N\ud615 \ubc18\ub3c4\uccb4 \uc0ac\uc774\uc758 \uc7a5\ubcbd\uc774 \ub0ae\uc544\uc9c0\uba74\uc11c \uc804\ub958\uac00 \ud750\ub97c \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \ubc18\ub300\ub85c, \uc5ed\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4\uac00 \uc801\uc6a9\ub418\uba74, \uc774 \uc7a5\ubcbd\uc774 \ub192\uc544\uc838 \uc804\ub958\uc758 \ud750\ub984\uc774 \ub9c9\ud788\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0, \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub294 \uc804\ub958\ub97c \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \ud1b5\uacfc\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc751\uc6a9<\/h2>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub294 \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc640 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uad50\ub958(AC)\ub97c \uc9c1\ub958(DC)\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc815\ub958\uae30, \uc804\ub825 \uacf5\uae09 \uc7a5\uce58, \uc778\ubc84\ud130, \uadf8\ub9ac\uace0 \uc804\uae30\ucc28\uc758 \ucda9\uc804 \uc2dc\uc2a4\ud15c \ub4f1\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub610\ud55c, \uace0\uc8fc\ud30c \uc804\ub825 \uc804\uc1a1\uacfc \uac19\uc740 \ud2b9\uc218\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub294 \uadf8 \uc131\ub2a5\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ud615\ud0dc\uc640 \ud06c\uae30\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774\ub294 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc758 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \ucd5c\uc801\uc758 \uc804\ub825 \ubcc0\ud658 \ud6a8\uc728\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud568\uc785\ub2c8\ub2e4. \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc120\ud0dd\uc740 \uc804\uc555, \uc804\ub958, \uc2a4\uc704\uce6d \uc18d\ub3c4, \uc18c\ube44 \uc804\ub825, \uadf8\ub9ac\uace0 \uc5f4 \uad00\ub9ac \ub4f1\uc758 \uc694\uc18c\ub97c \uace0\ub824\ud558\uc5ec \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc120\ud0dd\uacfc \uc8fc\uc758\uc0ac\ud56d<\/h2>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uc694\uc18c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uccab\uc9f8\ub85c, \ub2e4\uc774\uc624\ub4dc\uac00 \uacac\ub51c \uc218 \uc788\ub294 \ucd5c\ub300 \uc804\uc555\uacfc \uc804\ub958\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc2dc\uc2a4\ud15c\uc758 \uc548\uc804\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ub458\uc9f8\ub85c, \ub2e4\uc774\uc624\ub4dc\uc758 \uc2a4\uc704\uce6d \uc18d\ub3c4\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ub530\ub77c \uc911\uc694\ud560 \uc218 \uc788\uc73c\uba70, \ube60\ub978 \uc2a4\uc704\uce6d\uc774 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uace0\uc18d \ub2e4\uc774\uc624\ub4dc\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc14b\uc9f8\ub85c, \uc5f4 \uad00\ub9ac\ub294 \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc131\ub2a5\uacfc \uc218\uba85\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ubbc0\ub85c \uc801\uc808\ud55c \ubc29\uc5f4 \uc194\ub8e8\uc158\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \ubc1c\uc804 \ub3d9\ud5a5<\/h2>\n

\ucd5c\uadfc \uc804\ub825 \ub2e4\uc774\uc624\ub4dc \uae30\uc220\uc740 \ube60\ub974\uac8c \ubc1c\uc804\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \ub354 \ub192\uc740 \uc804\ub825 \ubc00\ub3c4, \ub354 \ub0ae\uc740 \uc190\uc2e4, \uadf8\ub9ac\uace0 \ub354 \ub098\uc740 \uc5f4 \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uc2e0\uc18c\uc7ac\uc640 \uae30\uc220\uc758 \uac1c\ubc1c\ub85c \uc774\uc5b4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc(SiC)\uc640 \uac08\ub968 \ub098\uc774\ud2b8\ub77c\uc774\ub4dc(GaN)\uc640 \uac19\uc740 \uc18c\uc7ac\ub294 \uc804\ud1b5\uc801\uc778 \uc2e4\ub9ac\ucf58 \uae30\ubc18 \uc18c\uc790\uc5d0 \ube44\ud574 \uc6b0\uc218\ud55c \ud2b9\uc131\uc744 \ubcf4\uc5ec\uc8fc\uba70, \uace0\uc131\ub2a5 \uc804\ub825 \uc804\uc790 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc810\uc810 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\ub294 \ud604\ub300 \uc804\uc790\uae30\uae30\uc640 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc804\ub958\uc758 \ub2e8\ubc29\ud5a5 \ud750\ub984\uc744 \uc81c\uc5b4\ud568\uc73c\ub85c\uc368 \uc804\ub825 \ubcc0\ud658, \uc81c\uc5b4 \ubc0f \uad00\ub9ac\uc5d0 \uc788\uc5b4 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc62c\ubc14\ub978 \uc120\ud0dd\uacfc \uc801\uc6a9\uc740 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131, \uc548\uc815\uc131, \uadf8\ub9ac\uace0 \uc2e0\ub8b0\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc9c0\uc18d\uc801\uc778 \uae30\uc220 \ubc1c\uc804\uacfc \uc2e0\uc18c\uc7ac\uc758 \uac1c\ubc1c\uc740 \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc131\ub2a5\uc744 \ub354\uc6b1 \uac1c\uc120\ud558\uc5ec \ubbf8\ub798\uc758 \uc804\uc790\uae30\uae30\uc640 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc5d0 \ub354 \ub9ce\uc740 \uac00\ub2a5\uc131\uc744 \uc5f4\uc5b4\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\uc640 \ucd5c\uc2e0 \uae30\uc220 \ub3d9\ud5a5\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \uad00\uc2ec\uc740 \uc774 \ubd84\uc57c\uc758 \uc804\ubb38\uac00\ub4e4\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uae30\ubcf8, \uad6c\uc870, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ucd5c\uc2e0 \uae30\uc220 \ub3d9\ud5a5\uacfc \uc62c\ubc14\ub978 \uc120\ud0dd \ubc29\ubc95\uae4c\uc9c0, \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":173123,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\uc804\ub825 \ub2e4\uc774\uc624\ub4dc | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uae30\ubcf8, \uad6c\uc870, \uc791\ub3d9 \uc6d0\ub9ac \ubc0f \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. \ucd5c\uc2e0 \uae30\uc220 \ub3d9\ud5a5\uacfc \uc62c\ubc14\ub978 \uc120\ud0dd \ubc29\ubc95\uae4c\uc9c0, \uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%eb%a0%a5-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc804\ub825 \ub2e4\uc774\uc624\ub4dc | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" 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