{"id":2309,"date":"2026-05-27T02:58:25","date_gmt":"2026-05-27T02:58:25","guid":{"rendered":"https:\/\/www.xkh-ceramics.com\/?p=2309"},"modified":"2026-05-27T02:58:28","modified_gmt":"2026-05-27T02:58:28","slug":"ceramic-heatsink-vs-ceramic-heat-spreader","status":"publish","type":"post","link":"https:\/\/www.xkh-ceramics.com\/ko\/ceramic-heatsink-vs-ceramic-heat-spreader\/","title":{"rendered":"\uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310\uacfc \uc138\ub77c\ubbf9 \ud788\ud2b8 \uc2a4\ud504\ub808\ub354: \uc8fc\uc694 \ucc28\uc774\uc810 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc5ed\ud560"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uace0\uc804\ub825 \uc804\uc790 \uc81c\ud488, \ubc18\ub3c4\uccb4 \ud328\ud0a4\uc9d5, LED \uc2dc\uc2a4\ud15c \ubc0f RF \uc7a5\uce58\uc5d0\uc11c \uc5f4 \uad00\ub9ac\ub294 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc804\ub825 \ubc00\ub3c4\uac00 \uacc4\uc18d \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \uc6a9\uc5b4\uac00 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4: <strong>\uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310<\/strong> \uadf8\ub9ac\uace0 <strong>\uc138\ub77c\ubbf9 \uc5f4 \uc2a4\ud504\ub808\ub354<\/strong>. \ube44\uc2b7\ud558\uac8c \ub4e4\ub9ac\uc9c0\ub9cc \uc5f4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub9e4\uc6b0 \ub2e4\ub978 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574\uc11c, \ud558\ub098\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <strong>\uc5f4 \ud655\uc0b0<\/strong>, \ub85c \uc124\uacc4\ub41c \ubc18\uba74 \ub2e4\ub978 \ud558\ub098\ub294 <strong>\uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5f4 \uc81c\uac70<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate.png\" alt=\"\" class=\"wp-image-2261\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate.png 1000w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate-300x300.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate-150x150.png 150w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate-768x768.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate-12x12.png 12w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate-600x600.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/05\/Alumina-Ceramic-Heat-Sink-310\u00d7310-mm-Al\u2082O\u2083-Thermal-Management-Plate-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. \uc138\ub77c\ubbf9 \uc5f4 \uc2a4\ud504\ub808\ub354\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\uc138\ub77c\ubbf9 \ud788\ud2b8 \uc2a4\ud504\ub808\ub354<\/strong> \ub294 \ucd5c\uc885 \ub0c9\uac01 \uc7a5\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub300\uc2e0 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa9\uc801\uc73c\ub85c \uc124\uacc4\ub41c \ub0b4\ubd80 \uc5f4 \uad00\ub9ac \ub808\uc774\uc5b4\uc785\ub2c8\ub2e4. <strong>\uc9d1\uc911\ub41c \uc5f4 \uc7ac\ubd84\ubc30<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uc790 \uae30\uae30\uc5d0\uc11c \uc5f4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \uc791\uc740 \ud65c\uc131 \uc601\uc5ed(\ud56b\uc2a4\ud31f)\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ud655\uc0b0\uc774 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc73c\uba74<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uad6d\ubd80\uc801 \uacfc\uc5f4<\/li>\n\n\n\n<li>\uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \uc9d1\uc911<\/li>\n\n\n\n<li>\ub514\ubc14\uc774\uc2a4 \uc548\uc815\uc131 \uac10\uc18c<\/li>\n\n\n\n<li>\ub0a9\ub55c \uc870\uc778\ud2b8 \ub610\ub294 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc870\uae30 \uace0\uc7a5<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc8fc\uc694 \uae30\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u201c\uc810 \uc5f4\u201d\uc744 \u201c\uade0\uc77c\ud55c \ud45c\uba74 \uc5f4\u201d\ub85c \ubcc0\ud658\ud558\uae30\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uacf5\ud1b5 \uc790\ub8cc<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc9c8\ud654 \uc54c\ub8e8\ubbf8\ub284(AlN)<\/li>\n\n\n\n<li>\uc9c8\ud654\uaddc\uc18c(Si\u2083N\u2084)<\/li>\n\n\n\n<li>\uc9c1\uc811 \ubcf8\ub529 \uad6c\ub9ac(DBC) \uae30\ud310<\/li>\n\n\n\n<li>\uc561\ud2f0\ube0c \uba54\ud0c8 \ube0c\ub808\uc774\uc9d5(AMB) \uc138\ub77c\ubbf9 \uad6c\uc870\ubb3c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc2dc\uc2a4\ud15c \uc704\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud788\ud2b8 \uc2a4\ud504\ub808\ub354\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud3ec\uc7a5 \uc2a4\ud0dd \ub0b4\ubd80\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\uce69 \u2192 \uc138\ub77c\ubbf9 \ud788\ud2b8 \uc2a4\ud504\ub808\ub354 \u2192 TIM \u2192 \ubc29\uc5f4\ud310<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 <strong>\ub0b4\ubd80 \uc5f4 \uacbd\ub85c<\/strong>, \ucd5c\uc885 \ub0c9\uac01 \ub2e8\uacc4\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong><a href=\"https:\/\/www.xkh-ceramics.com\/ko\/product\/alumina-ceramic-heat-sink-310x310-mm-al%e2%82%82o%e2%82%83-thermal-management-plate\/\">\uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310<\/a><\/strong> \ub294 \ub2e4\uc74c\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc644\ubcbd\ud55c \ubc29\uc5f4 \ubd80\ud488\uc785\ub2c8\ub2e4. <strong>\uc8fc\ubcc0 \ud658\uacbd\uc73c\ub85c \uc5f4\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud788\ud2b8 \uc2a4\ud504\ub808\ub354\uc640 \ub2ec\ub9ac \ucd5c\uc885 \uc5f4 \uc81c\uac70\uc5d0 \uc801\uadf9\uc801\uc73c\ub85c \ucc38\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc8fc\uc694 \uae30\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \uc7a5\uce58\uc5d0\uc11c \uc5f4\uc744 \uc81c\uac70\ud558\uc5ec \uacf5\uae30 \ub610\ub294 \uc561\uccb4 \ub0c9\uac01 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ubc29\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uad6c\uc870\uc801 \ud2b9\uc9d5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud540 \uad6c\uc870 \ub610\ub294 \ube14\ub85d \ub514\uc790\uc778<\/li>\n\n\n\n<li>\ub192\uc740 \uc5f4 \uc804\ub3c4\uc131 \uc138\ub77c\ubbf9(AlN, Al\u2082O\u2083 \ub4f1)<\/li>\n\n\n\n<li>\ub54c\ub54c\ub85c \ud558\uc774\ube0c\ub9ac\ub4dc \uc138\ub77c\ubbf9-\uae08\uc18d \uad6c\uc870<\/li>\n\n\n\n<li>\ub300\ub958 \ub610\ub294 \uac15\uc81c \uae30\ub958 \ud658\uacbd\uc744 \uc704\ud55c \uc124\uacc4<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc2dc\uc2a4\ud15c \uc704\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310\uc740 <strong>\uc5f4 \ubc29\ucd9c\uc758 \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4<\/strong>:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\uce69 \u2192 \ud788\ud2b8 \uc2a4\ud504\ub808\ub354 \u2192 TIM \u2192 \uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310 \u2192 \uacf5\uae30\/\ub0c9\uac01 \ub9e4\uccb4<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3. \uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310\uacfc \ud788\ud2b8 \uc2a4\ud504\ub808\ub354\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uce21\uba74<\/th><th>\uc138\ub77c\ubbf9 \uc5f4 \uc2a4\ud504\ub808\ub354<\/th><th>\uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310<\/th><\/tr><\/thead><tbody><tr><td>\uc8fc\uc694 \uae30\ub2a5<\/td><td>\uc5f4 \uc7ac\ubd84\ubc30<\/td><td>\uc5f4 \uc81c\uac70<\/td><\/tr><tr><td>\uc5f4 \uc5ed\ud560<\/td><td>\ub0b4\ubd80 \uc5f4 \ub808\uc774\uc5b4<\/td><td>\ucd5c\uc885 \ub0c9\uac01 \uad6c\uc131 \uc694\uc18c<\/td><\/tr><tr><td>\ud788\ud2b8 \ud0c0\uac9f<\/td><td>\uce69\uc758 \ud56b\uc2a4\ud31f<\/td><td>\ucd1d \uc2dc\uc2a4\ud15c \uc5f4<\/td><\/tr><tr><td>\ub3c5\ub9bd \uc2e4\ud589\ud615 \uc0ac\uc6a9<\/td><td>\uc544\ub2c8\uc694<\/td><td>\uc608<\/td><\/tr><tr><td>\uad6c\uc870<\/td><td>\ud3c9\ud3c9\ud55c \uae30\ud310 \/ \ud50c\ub808\uc774\ud2b8<\/td><td>\ud540 \ub610\ub294 \ube14\ub85d \uad6c\uc870<\/td><\/tr><tr><td>\uc2dc\uc2a4\ud15c \uc218\uc900<\/td><td>\ud3ec\uc7a5 \uc218\uc900<\/td><td>\uc2dc\uc2a4\ud15c \uc218\uc900<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. \uac04\ub2e8\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud574\uc11d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uc2e4\uc6a9\uc801\uc778 \ubc29\ubc95:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud788\ud2b8 \uc2a4\ud504\ub808\ub354 = \u201c\uc5f4 \ubd84\ubc30\uae30\u201d<\/strong><\/li>\n\n\n\n<li><strong>\ubc29\uc5f4\ud310 = \u201c\uc5f4 \uc81c\uac70\uc81c\u201d<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ub294 \ub354 \uc9c1\uad00\uc801\uc73c\ub85c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud788\ud2b8 \uc2a4\ud504\ub808\ub354\ub85c \uc628\ub3c4 \ud53c\ud06c \uc644\ud654<\/li>\n\n\n\n<li>\ubc29\uc5f4\ud310\uc73c\ub85c \uc804\uccb4 \uc628\ub3c4 \ub0ae\ucd94\uae30<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \uc5f4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc131\ub2a5 \uc804\uc790 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc774 \ub450 \uac00\uc9c0 \uad6c\uc131 \uc694\uc18c\ub97c \ub530\ub85c\ub530\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \ud568\uaed8 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uce69<br> \u2193<br>\uc138\ub77c\ubbf9 \ud788\ud2b8 \uc2a4\ud504\ub808\ub354(\uc628\ub3c4 \uade0\ub4f1\ud654)<br> \u2193<br>\uc5f4 \uc778\ud130\ud398\uc774\uc2a4 \uc7ac\ub8cc(TIM)<br> \u2193<br>\uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310(\ubc29\uc5f4)<br> \u2193<br>\uacf5\uae30\/\uc561\uccb4 \ub0c9\uac01<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\ub458 \ub2e4 \ud544\uc694\ud55c \uc774\uc720<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud788\ud2b8 \uc2a4\ud504\ub808\ub354\ub294 \uc5f4 \ud56b\uc2a4\ud31f\uc744 \uc904\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubc29\uc5f4\ud310\uc740 \ucd95\uc801\ub41c \uc5f4\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud568\uaed8 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uacfc \uc218\uba85\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc138\ub77c\ubbf9 \uc5f4 \uc2a4\ud504\ub808\ub354 \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU \/ GPU \ud328\ud0a4\uc9d5<\/li>\n\n\n\n<li>\uc804\ub825 \ubc18\ub3c4\uccb4 \ubaa8\ub4c8(IGBT, SiC \ub514\ubc14\uc774\uc2a4)<\/li>\n\n\n\n<li>\uace0\ucd9c\ub825 LED \uce69<\/li>\n\n\n\n<li>RF \ubc0f \ub9c8\uc774\ud06c\ub85c\ud30c \uc7a5\uce58<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310 \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc0b0\uc5c5\uc6a9 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/li>\n\n\n\n<li>\uace0\ucd9c\ub825 LED \uc870\uba85 \uc2dc\uc2a4\ud15c<\/li>\n\n\n\n<li>\ub808\uc774\uc800 \uc2dc\uc2a4\ud15c<\/li>\n\n\n\n<li>\ud56d\uacf5\uc6b0\uc8fc \ubc0f \ubc29\uc704 \uc804\uc790 \uc81c\ud488<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. \uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc694\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc138\ub77c\ubbf9 \ud788\ud2b8 \uc2a4\ud504\ub808\ub354\ub294 \uc5f4\uc774 \ubd84\uc0b0\ub418\ub294 \ubc29\uc2dd\uc744 \uad00\ub9ac\ud558\uace0 \uc138\ub77c\ubbf9 \ubc29\uc5f4\ud310\uc740 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5f4\uc774 \uc81c\uac70\ub418\ub294 \ubc29\uc2dd\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \uace0\uc804\ub825 \uc804\uc790 \uc81c\ud488\uc5d0\uc11c \ub2e8\uc77c \ubd80\ud488\uc73c\ub85c \uc548\uc815\uc801\uc778 \uc5f4 \uc124\uacc4\ub97c \ub2ec\uc131\ud558\ub294 \uacbd\uc6b0\ub294 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 \ub2e4\uc74c\uc744 \uacb0\ud569\ud55c \uc644\uc804\ud55c \uc5f4 \uccb4\uc778\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. <strong>\ud655\uc0b0, \uc804\ub3c4 \ubc0f \uc18c\uc0b0<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>In high-power electronics, semiconductor packaging, LED systems, and RF devices, thermal management is one of the most critical factors affecting performance and reliability. As power density continues to increase, two terms are frequently used: Ceramic Heatsink and Ceramic Heat Spreader. Although they sound similar, they serve very different roles in a thermal system. 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