{"id":22001,"date":"2022-10-04T13:39:28","date_gmt":"2022-10-04T18:39:28","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/an-overview-of-piezoelectricity\/"},"modified":"2025-01-21T03:26:08","modified_gmt":"2025-01-21T08:26:08","slug":"an-overview-of-piezoelectricity","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/an-overview-of-piezoelectricity\/","title":{"rendered":"\uc555\uc804\ud6a8\uacfc: \uc6d0\ub9ac, \uc751\uc6a9, \ubbf8\ub798 \uc804\ub9dd"},"content":{"rendered":"<p>\uc555\uc804 \ud6a8\uacfc\ub294 \ud2b9\uc815 \uacb0\uc815\uccb4\uc5d0 \uae30\uacc4\uc801 \uc555\ub825\uc744 \uac00\ud588\uc744 \ub54c \uc804\uae30\uc801 \ubd84\uadf9\uc774 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1, \ub610\ub294 \ubc18\ub300\ub85c \uc804\uae30\uc7a5\uc744 \uac00\ud588\uc744 \ub54c \uacb0\uc815\uccb4\uc758 \ud06c\uae30\uac00 \ubcc0\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub3c5\ud2b9\ud55c \ud2b9\uc131\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ud3ed\ub113\uac8c \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c \uadf8 \uc751\uc6a9 \ubc94\uc704\ub294 \ub354\uc6b1 \ud655\ub300\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc555\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac, \uc885\ub958, \uc751\uc6a9 \ubd84\uc57c, \uadf8\ub9ac\uace0 \ubbf8\ub798 \uc804\ub9dd\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac<\/h3>\n<p>\uc555\uc804 \ud6a8\uacfc\ub294 \ubb3c\uc9c8\uc758 \uacb0\uc815 \uad6c\uc870\uc640 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc804 \ubb3c\uc9c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ube44\ub300\uce6d\uc801\uc778 \uacb0\uc815 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc678\ubd80 \uc555\ub825\uc5d0 \uc758\ud574 \uc774\ub7ec\ud55c \uad6c\uc870\uac00 \ubcc0\ud615\ub418\uba74 \ub0b4\ubd80 \uc804\ud558 \ubd84\ud3ec\uc758 \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc804\uc555\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774\ub97c \uc815\uc555\uc804 \ud6a8\uacfc(Direct piezoelectric effect)\ub77c\uace0 \ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc678\ubd80 \uc804\uae30\uc7a5\uc744 \uac00\ud558\uba74 \uacb0\uc815 \uad6c\uc870\uac00 \ubcc0\ud615\ub418\uc5b4 \ubb3c\uc9c8\uc758 \ud06c\uae30\uac00 \ubcc0\ud558\ub294\ub370, \uc774\ub97c \uc5ed\uc555\uc804 \ud6a8\uacfc(Converse piezoelectric effect)\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \uc7ac\ub8cc\uc758 \uc885\ub958<\/h3>\n<p>\uc555\uc804 \uc7ac\ub8cc\ub294 \ud06c\uac8c \ub2e8\uacb0\uc815, \uc138\ub77c\ubbf9, \ubc15\ub9c9, \uace0\ubd84\uc790 \ub4f1\uc73c\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc7ac\ub8cc\ub294 \ud2b9\uc131\uacfc \uc6a9\ub3c4\uac00 \ub2e4\ub974\uba70, \ub300\ud45c\uc801\uc778 \uc555\uc804 \uc7ac\ub8cc\uc640 \ud2b9\uc9d5\uc740 \ub2e4\uc74c \ud45c\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\uc7ac\ub8cc \uc885\ub958<\/th>\n<th>\ud2b9\uc9d5<\/th>\n<th>\uc6a9\ub3c4 \uc608\uc2dc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub2e8\uacb0\uc815 (Quartz, \uc218\uc815)<\/td>\n<td>\ub192\uc740 \uc548\uc815\uc131, \uace0\uc8fc\ud30c \ud2b9\uc131<\/td>\n<td>\uace0\uc815\ubc00 \uc13c\uc11c, \ubc1c\uc9c4\uae30<\/td>\n<\/tr>\n<tr>\n<td>\uc138\ub77c\ubbf9 (PZT, Lead Zirconate Titanate)<\/td>\n<td>\ub192\uc740 \uc555\uc804 \uacc4\uc218, \ub2e4\uc591\ud55c \ud615\ud0dc \uc81c\uc791 \uac00\ub2a5<\/td>\n<td>\uc561\ucd94\uc5d0\uc774\ud130, \ucd08\uc74c\ud30c \ubcc0\ud658\uae30<\/td>\n<\/tr>\n<tr>\n<td>\ubc15\ub9c9 (ZnO, Zinc Oxide)<\/td>\n<td>\ubbf8\uc138 \uac00\uacf5 \uac00\ub2a5, MEMS \uc751\uc6a9<\/td>\n<td>\ub9c8\uc774\ud06c\ub85c \uc13c\uc11c, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305<\/td>\n<\/tr>\n<tr>\n<td>\uace0\ubd84\uc790 (PVDF, Polyvinylidene Fluoride)<\/td>\n<td>\uc720\uc5f0\uc131, \uc800\ubc00\ub3c4<\/td>\n<td>\uc555\ub825 \uc13c\uc11c, \uc758\ub8cc\uc6a9 \uc13c\uc11c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc555\uc804 \ud6a8\uacfc\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h3>\n<p>\uc555\uc804 \ud6a8\uacfc\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305, \ucd08\uc74c\ud30c \ubcc0\ud658\uae30 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc758\ub8cc, \uc0b0\uc5c5, \uc790\ub3d9\ucc28,  IT \ubd84\uc57c\uc5d0\uc11c \uc555\uc804 \uc18c\uc790\ub97c \uc774\uc6a9\ud55c \uae30\uc220 \uac1c\ubc1c\uc774 \ud65c\ubc1c\ud558\uac8c \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uc74c\ud30c \uc9c4\ub2e8\uacfc \uac19\uc740 \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\ub294 \ud2b9\uc815 \uc0c1\ud669\uc5d0 \ub530\ub77c \uc815\ubc00\ud55c \ucd08\uc74c\ud30c \uc81c\uc5b4\uac00 \ud544\uc694\ud558\uba70, \uc774\ub7ec\ud55c \uae30\uc220\uc5d0\ub294 \uc555\uc804 \uc18c\uc790\uac00 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \uae30\uc220\uc758 \ubbf8\ub798 \uc804\ub9dd<\/h3>\n<p>\uc555\uc804 \uae30\uc220\uc740 \ubbf8\ub798 \uc0ac\ud68c\uc758 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \ud2b9\ud788 IoT, \uc6e8\uc5b4\ub7ec\ube14 \uae30\uae30, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc555\uc804 \uc18c\uc790\ub97c \uc774\uc6a9\ud558\uc5ec \uc8fc\ubcc0 \uc9c4\ub3d9\uc774\ub098 \uc555\ub825\uc744 \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\uc5ec \ubc30\ud130\ub9ac \uc5c6\uc774 \uc791\ub3d9\ud558\ub294 \uc790\uac00\ubc1c\uc804 \uc13c\uc11c\ub97c \uac1c\ubc1c\ud558\ub294 \uc5f0\uad6c\uac00 \ud65c\ubc1c\ud788 \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc555\uc804 \uc7ac\ub8cc\uc758 \uc720\uc5f0\uc131\uacfc \uc0dd\uccb4 \uc801\ud569\uc131\uc744 \ud65c\uc6a9\ud558\uc5ec \uc778\uccb4\uc5d0 \ubd80\ucc29 \uac00\ub2a5\ud55c \uc6e8\uc5b4\ub7ec\ube14 \uc13c\uc11c \ubc0f \ud5ec\uc2a4\ucf00\uc5b4 \uae30\uae30 \uac1c\ubc1c\uc5d0\ub3c4 \ub9ce\uc740 \uad00\uc2ec\uc774 \uc9d1\uc911\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \ud6a8\uacfc\ub294 \uc5d0\ub108\uc9c0, \uc758\ub8cc, \ud658\uacbd \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\uace0 \uc788\uc73c\uba70, \uc55e\uc73c\ub85c\ub3c4 \uae30\uc220 \ubc1c\uc804\uacfc \ud568\uaed8 \ub354\uc6b1 \ud601\uc2e0\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c\uac00 \uac1c\ucc99\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \ud2b9\ud788, \uc5d0\ub108\uc9c0 \ud6a8\uc728\uacfc \uc9c0\uc18d \uac00\ub2a5\uc131\uc774 \uc911\uc694\ud574\uc9c0\ub294 \ubbf8\ub798 \uc0ac\ud68c\uc5d0\uc11c \uc555\uc804 \uae30\uc220\uc740 \ub354\uc6b1 \ud070 \uac00\uce58\ub97c \uc9c0\ub2d0 \uac83\uc73c\ub85c \uc804\ub9dd\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc555\uc804 \ud6a8\uacfc\ub294 \ud2b9\uc815 \uacb0\uc815\uccb4\uc5d0 \uae30\uacc4\uc801 \uc555\ub825\uc744 \uac00\ud588\uc744 \ub54c \uc804\uae30\uc801 \ubd84\uadf9\uc774 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1, \ub610\ub294 \ubc18\ub300\ub85c \uc804\uae30\uc7a5\uc744 \uac00\ud588\uc744 \ub54c \uacb0\uc815\uccb4\uc758 \ud06c\uae30\uac00 \ubcc0\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub3c5\ud2b9\ud55c \ud2b9\uc131\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ud3ed\ub113\uac8c \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uae30\uc220 \ubc1c\uc804\uc5d0 \ub530\ub77c \uadf8 \uc751\uc6a9 \ubc94\uc704\ub294 \ub354\uc6b1 \ud655\ub300\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc555\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac, \uc885\ub958, \uc751\uc6a9 \ubd84\uc57c, \uadf8\ub9ac\uace0 \ubbf8\ub798<\/p>\n","protected":false},"author":1,"featured_media":4869,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-22001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/22001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/comments?post=22001"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/22001\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/4869"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=22001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=22001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=22001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}