{"id":147299,"date":"2024-04-27T13:49:19","date_gmt":"2024-04-27T13:49:19","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%b9%99%ed%95%98-%ea%b4%91%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/"},"modified":"2024-04-27T13:49:19","modified_gmt":"2024-04-27T13:49:19","slug":"%eb%b9%99%ed%95%98-%ea%b4%91%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b9%99%ed%95%98-%ea%b4%91%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c\/","title":{"rendered":"\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc"},"content":{"rendered":"<p class=\"sidekick\">\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc(APD)\uc758 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc744 \uc18c\uac1c\ud558\ub294 \uae30\uc0ac\ub85c, \ubbf8\uc138\ud55c \ube5b\uc758 \ubcc0\ud654\ub97c \ud070 \uc2e0\ud638\ub85c \uc99d\ud3ed\uc2dc\ucf1c \uad11\ud1b5\uc2e0\uacfc \uc758\ub8cc \uc774\ubbf8\uc9d5 \ub4f1\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ube59\ud558-\uad11\ub2e4\uc774\uc624\ub4dc.png\" alt=\"\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\"\/><\/p>\n<h2>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\ub780?<\/h2>\n<p>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc(Avalanche photodiode, APD)\ub294 \ube5b\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubc18\ub3c4\uccb4 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \uc774 \ubb3c\uc9c8\uc740 \ube59\ud558\uc640 \uac19\uc740 \uc0b0\uc0ac\ud0dc(avalanche)\ucc98\ub7fc \uc99d\ud3ed \ud6a8\uacfc\ub97c \ub0b4\ub294 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4. &#8220;\ube59\ud558&#8221;\ub77c\ub294 \ub2e8\uc5b4\ub294 \ub9ce\uc740 \uc591\uc758 \uc804\uc790\uac00 \ud1b5\uc81c \ubd88\uac00\ub2a5\ud558\uac8c \ub298\uc5b4\ub098\ub294 \ud604\uc0c1\uc744 \uc758\ubbf8\ud558\ub294\ub370, \ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc \ub0b4\uc5d0\uc11c\ub3c4 \ube44\uc2b7\ud55c \uacfc\uc815\uc774 \uc77c\uc5b4\ub0a9\ub2c8\ub2e4. \ube5b\uc774\ub098 \ub2e4\ub978 \ud615\ud0dc\uc758 \uc804\uc790\uae30 \uc5d0\ub108\uc9c0\uac00 \uc774 \uc7a5\uce58\uc5d0 \ucda9\ub3cc\ud560 \ub54c, \uc801\uc740 \uc218\uc758 \uc804\uc790\uac00 \uc774 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uba74\uc11c \uc0b0\uc0ac\ud0dc \ud604\uc0c1\ucc98\ub7fc \uc720\uc0ac\ud55c \ub2e4\ub978 \uc804\uc790\ub4e4\uc744 \ube60\ub974\uac8c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ube5b \uc2e0\ud638\uac00 \uac10\uc9c0\ub418\uc5c8\uc744 \ub54c \uc544\uc8fc \uc791\uc740 \uc2e0\ud638\ub3c4 \uac80\ucd9c\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub294 PN \uc811\ud569\uc774\ub77c\ub294 \uad6c\uc870\uc5d0\uc11c \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 PN \uc811\ud569\uc774 \uc788\ub294 \ub2e4\uc774\uc624\ub4dc\uc5d0 \uc544\uc8fc \ud070 \uc5ed\ubc29\ud5a5 \uc804\uc555\uc744 \uac00\ud558\uba74, \uc804\uc790\uc640 \uc815\uacf5\uc774 \uac15\ub825\ud55c \uc804\uae30\uc7a5 \uc544\ub798\uc5d0\uc11c \uac00\uc18d\ub418\uc5b4 \ucda9\ub3cc\ud558\ub294 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub54c, \uc804\uc790\uac00 \uc6d0\uc790\ub97c \uce58\uba74 \uc0c8\ub85c\uc6b4 \uc804\uc790-\uc815\uacf5 \uc30d\uc774 \uc0dd\uc131\ub418\uba74\uc11c \uc6d0\ub798 \uc788\ub358 \uc804\uc790\uc640 \uacb0\ud569\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \uc99d\ud3ed \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc804\uc790\uac00 \uac00\uc18d\ub41c \ud6c4 \ubb3c\uc9c8\uacfc \ucda9\ub3cc\ud558\uc5ec \ucd94\uac00\uc801\uc778 \uc804\uc790-\uc815\uacf5 \uc30d\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \ucda9\uaca9 \uc774\uc628\ud654\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/li>\n<li>\ucda9\uaca9 \uc774\uc628\ud654\ub85c \uc0dd\uc131\ub41c \uc0c8\ub85c\uc6b4 \uc804\uc790-\uc815\uacf5 \uc30d\ub3c4 \ub610 \uac00\uc18d\ub418\uc5b4 \ucd94\uac00\uc801\uc778 \ucda9\ub3cc\uc744 \uc77c\uc73c\ud0a4\uace0, \uacb0\uacfc\uc801\uc73c\ub85c \ub354 \ub9ce\uc740 \uc804\uc790-\uc815\uacf5 \uc30d\uc774 \uc0dd\uaca8\ub098\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<li>\uc774 \uc99d\ud3ed \uacfc\uc815\uc740 \uc21c\uc2dd\uac04\uc5d0 \uc77c\uc5b4\ub098\uba70, \uacb0\uacfc\uc801\uc73c\ub85c \uad49\uc7a5\ud55c \uc218\uc758 \uc804\ud558 \uce90\ub9ac\uc5b4\ub4e4\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc774\ub807\uac8c \uc99d\ud3ed\ub41c \uc804\uc790\uc758 \ud750\ub984\uc744 \ud1b5\ud574 \ucd08\ubbf8\uc138\ud55c \ube5b \uc2e0\ud638\ub3c4 \ud070 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \uacfc\uc815\uc740 \uadf9\ud788 \ubbf8\uc138\ud55c \ube5b\uc758 \uac10\uc9c0, \uace0\uc18d \uad11\ud1b5\uc2e0, \uc758\ub8cc \uc9c4\ub2e8, \uc0b0\uc5c5\uc801 \uc720\uc6a9\uc131 \uce21\uc815 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2b9\ud788, \ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\ub294 \ub9e4\uc6b0 \ubbfc\uac10\ud558\uace0 \uc2e0\uc18d\ud55c \ubc18\uc751\uc18d\ub3c4\ub97c \uac00\uc838 \ud658\uacbd\uc5d0\uc11c\uc758 \uadfc\uc18c\ud55c \ubcc0\ud654\ub3c4 \uc798 \ud3ec\ucc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\uc758 \uc751\uc6a9<\/h2>\n<p>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\ub294 \uadf8 \ub192\uc740 \uac10\ub3c4\uc640 \uc99d\ud3ed \ub2a5\ub825 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uae30\uc220 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n<ul>\n<li>\uc758\ub8cc \uc774\ubbf8\uc9d5: \uc591\uc804\uc790 \ubc29\ucd9c \ub2e8\uce35 \ucd2c\uc601(PET)\uacfc \uac19\uc740 \ucca8\ub2e8 \uc758\ub8cc \uc774\ubbf8\uc9d5 \uae30\uc220\uc5d0\uc11c \ube5b\uc758 \uc57d\ud55c \uc2e0\ud638\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uac10\uc9c0\ud558\uace0 \uc99d\ud3ed\uc2dc\ucf1c \uc815\ud655\ud55c \uacb0\uacfc\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uad11\ud1b5\uc2e0: \uace0\ud488\uc9c8\uc758 \uad11\uc12c\uc720 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ud638\uc758 \uc99d\ud3ed \uc5c6\uc774\ub3c4 \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacf3\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\ub808\uc774\uc800 \uac70\ub9ac \uce21\uc815: \ub808\uc774\uc800 \ube54\uc758 \ubc18\uc0ac \uc2e0\ud638\ub97c \uac80\ucd9c\ud558\uc5ec \uc815\ubc00\ud55c \uac70\ub9ac \uce21\uc815\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\uad11\uc804\uc790 \uac80\ucd9c\uae30: \ucc9c\ubb38\ud559 \ubc0f \uae30\ud0c0 \uacfc\ud559 \uc5f0\uad6c \ubd84\uc57c\uc5d0\uc11c \ube5b\uc758 \ub9e4\uc6b0 \uc57d\ud55c \uc2e0\ud638\ub97c \ud3ec\ucc29\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ucc98\ub7fc \ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\uc758 \uc815\uad50\ud55c \uac10\uc9c0 \ub2a5\ub825\uc740 \uacfc\ud559\uacfc \uacf5\ud559\uc758 \ub9ce\uc740 \uc601\uc5ed\uc5d0 \uac78\uccd0 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubcf5\uc7a1\ud574 \ubcf4\uc77c \uc218 \uc788\ub294 \uc774 \uc6d0\ub9ac\ub4e4\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uc8fc\ubcc0 \uc138\uacc4\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\ub294 \uc815\uad50\ud55c \uae30\uc220\uc758 \uc774\uba74\uc744 \ub354 \uae4a\uac8c \uc774\ud574\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\ub294 \uc804\uc790\uae30 \uc2e0\ud638\uc758 \uc99d\ud3ed\uc774 \ud544\uc694\ud55c \ub2e4\uc591\ud55c \uacfc\ud559\uacfc \uae30\uc220 \ubd84\uc57c\uc5d0\uc11c \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub97c \ud1b5\ud574 \uc544\uc8fc \ubbf8\uc138\ud55c \ube5b\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\uace0 \uc774\ub97c \ud070 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uc5d0 \uc2e4\uc6a9\uc801\uc778 \uae30\uc220\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc\uc758 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368, \uc6b0\ub9ac\ub294 \uad11\ud1b5\uc2e0, \uc758\ub8cc \uc9c4\ub2e8, \uadf8\ub9ac\uace0 \uacfc\ud559 \uc5f0\uad6c \ub4f1\uc744 \ud3ec\ud568\ud55c \uc804\ubc29\uc704\uc801\uc778 \ubd84\uc57c\uc5d0\uc11c \uadf8 \uc601\ud5a5\ub825\uc744 \ubcf4\ub2e4 \uba85\ud655\ud558\uac8c \uc778\uc9c0\ud560 \uc218 \uc788\uac8c \ub429\ub2c8\ub2e4. \ub610\ud55c, \uc774 \uac19\uc740 \uc9c0\uc2dd\uc740 \ubbf8\ub798\uc758 \ud601\uc2e0\uc801\uc778 \uae30\uc220 \uac1c\ubc1c\uc5d0 \uc788\uc5b4\uc11c\ub3c4 \uae30\ucd08\ub97c \ub2e4\uc9c0\ub294 \uc5ed\ud560\uc744 \ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc(APD)\uc758 \uc6d0\ub9ac\uc640 \uc751\uc6a9\uc744 \uc18c\uac1c\ud558\ub294 \uae30\uc0ac\ub85c, \ubbf8\uc138\ud55c \ube5b\uc758 \ubcc0\ud654\ub97c \ud070 \uc2e0\ud638\ub85c \uc99d\ud3ed\uc2dc\ucf1c \uad11\ud1b5\uc2e0\uacfc \uc758\ub8cc \uc774\ubbf8\uc9d5 \ub4f1\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":175499,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147299","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":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ube59\ud558 \uad11\ub2e4\uc774\uc624\ub4dc | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta 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