{"id":8757,"date":"2026-03-20T09:48:35","date_gmt":"2026-03-20T01:48:35","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?p=8757"},"modified":"2026-03-20T09:50:12","modified_gmt":"2026-03-20T01:50:12","slug":"emerging-materials-in-semiconductor-manufacturing-beyond-silicon","status":"publish","type":"post","link":"https:\/\/www.sic-wafers.com\/vi\/emerging-materials-in-semiconductor-manufacturing-beyond-silicon\/","title":{"rendered":"C\u00e1c v\u1eadt li\u1ec7u m\u1edbi trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn ngo\u00e0i silicon"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<h3 class=\"wp-block-heading\">1. Gi\u1edbi thi\u1ec7u<\/h3>\n\n\n\n<p>Trong nhi\u1ec1u th\u1eadp k\u1ef7 qua, silicon \u0111\u00e3 th\u1ed1ng tr\u1ecb ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn nh\u1edd v\u00e0o ngu\u1ed3n cung d\u1ed3i d\u00e0o, c\u1ea5u tr\u00fac tinh th\u1ec3 \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1eed v\u01b0\u1ee3t tr\u1ed9i. Tuy nhi\u00ean, khi quy m\u00f4 thu nh\u1ecf c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111ang ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao h\u01a1n, c\u00e1c v\u1eadt li\u1ec7u thay th\u1ebf \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n. Nh\u1eefng v\u1eadt li\u1ec7u m\u1edbi n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a silicon trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t cao, truy\u1ec1n th\u00f4ng t\u1ea7n s\u1ed1 cao, quang \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n to\u00e1n th\u1ebf h\u1ec7 m\u1edbi.<\/p>\n\n\n\n<p>Trong s\u1ed1 c\u00e1c ph\u01b0\u01a1ng \u00e1n n\u00e0y,<a href=\"https:\/\/www.sic-wafers.com\/vi\/product-category\/sapphireal%e2%82%82o%e2%82%83\/sapphire-wafer\/\"> Ch\u1ea5t n\u1ec1n sapphire<\/a> (Al\u2082O\u2083) \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi vai tr\u00f2 v\u1eadt li\u1ec7u n\u1ec1n t\u1ea3ng cho c\u00e1c thi\u1ebft b\u1ecb d\u1ef1a tr\u00ean GaN v\u00e0 \u0111\u00e8n LED hi\u1ec7u su\u1ea5t cao. Nh\u1edd t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 h\u00f3a h\u1ecdc cao, c\u00f9ng v\u1edbi t\u00ednh trong su\u1ed1t quang h\u1ecdc, ch\u00fang tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ed9t s\u1ed1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img data-dominant-color=\"9c9b9e\" data-has-transparency=\"false\" style=\"--dominant-color: #9c9b9e;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-1024x683.webp\" alt=\"\" class=\"wp-image-8758 not-transparent\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-1024x683.webp 1024w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-300x200.webp 300w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-768x512.webp 768w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-18x12.webp 18w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-600x400.webp 600w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2. Ch\u1ea5t b\u00e1n d\u1eabn khe n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng v\u00e0 ch\u1ea5t n\u1ec1n sapphire<\/h3>\n\n\n\n<p>Ch\u1ea5t b\u00e1n d\u1eabn c\u00f3 kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng (WBG) l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng l\u1edbn h\u01a1n silicon (1,1 eV), khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 t\u1ea7n s\u1ed1 cao.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.1 Cacbua silic (SiC)<\/h4>\n\n\n\n<p>Cacbua silic \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn xe \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 c\u00f4ng nghi\u1ec7p. C\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec7n \u00e1p \u0111\u1ee9t cao v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/li>\n\n\n\n<li>M\u1ea5t m\u00e1t chuy\u1ec3n m\u1ea1ch th\u1ea5p cho qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u su\u1ea5t cao<\/li>\n\n\n\n<li>Ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 200\u00b0C<\/li>\n<\/ul>\n\n\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng cao <a href=\"https:\/\/www.sic-wafers.com\/vi\/product-category\/sic-wafer\/\">T\u1ea5m wafer SiC <\/a>(Ch\u1ea5t n\u1ec1n SiC) l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n MOSFET, \u0111i\u1ed1t Schottky v\u00e0 m\u00f4-\u0111un c\u00f4ng su\u1ea5t. C\u00e1c t\u1ea5m wafer n\u00e0y \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao, thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 \u0111\u1ed9 tin c\u1eady cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t th\u1ebf h\u1ec7 m\u1edbi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.2 Nitrua gali (GaN)<\/h4>\n\n\n\n<p>Nitrua gali \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) t\u1ea7n s\u1ed1 cao, \u0111\u00e8n LED \u0111\u1ed9 s\u00e1ng cao v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t m\u1edbi n\u1ed5i. Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 so v\u1edbi silicon bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 di \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed cao v\u00e0 v\u1eadn t\u1ed1c b\u00e3o h\u00f2a<\/li>\n\n\n\n<li>\u0110i\u1ec7n \u00e1p \u0111\u1ee9t m\u1ea1ch cao<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u1edf t\u1ea7n s\u1ed1 cao<\/li>\n<\/ul>\n\n\n\n<p>Nhi\u1ec1u thi\u1ebft b\u1ecb GaN \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean n\u1ec1n sapphire, v\u1ed1n cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u1ed5n \u0111\u1ecbnh v\u00e0 trong su\u1ed1t v\u1ec1 m\u1eb7t quang h\u1ecdc cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n l\u1edbp ph\u1ee7. C\u1ea5u tr\u00fac m\u1ea1ng tinh th\u1ec3, t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a sapphire khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n l\u1edbp ph\u1ee7 GaN, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u00e1c \u0111\u00e8n LED, thi\u1ebft b\u1ecb RF v\u00e0 linh ki\u1ec7n quang \u0111i\u1ec7n t\u1eed hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3 Ch\u1ea5t n\u1ec1n sapphire (Al\u2082O\u2083)<\/h4>\n\n\n\n<p>Ch\u1ea5t n\u1ec1n sapphire ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <strong>C\u00e1c thi\u1ebft b\u1ecb d\u1ef1a tr\u00ean GaN<\/strong>, nh\u01b0ng vai tr\u00f2 c\u1ee7a ch\u00fang \u0111ang ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng khi nhu c\u1ea7u v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m quang \u0111i\u1ec7n t\u1eed ch\u1ea5t l\u01b0\u1ee3ng cao ng\u00e0y c\u00e0ng t\u0103ng. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc cao trong c\u00e1c quy tr\u00ecnh gia c\u00f4ng<\/li>\n\n\n\n<li>\u0110\u1ed9 trong su\u1ed1t quang h\u1ecdc tr\u00ean d\u1ea3i b\u01b0\u1edbc s\u00f3ng r\u1ed9ng<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n l\u1edbp ph\u1ee7 tr\u00ean b\u1ec1 m\u1eb7t di\u1ec7n t\u00edch l\u1edbn<\/li>\n<\/ul>\n\n\n\n<p>Ch\u1ea5t n\u1ec1n sapphire cho ph\u00e9p s\u1ea3n xu\u1ea5t c\u00e1c \u0111\u00e8n LED, \u0111i\u1ed1t laser v\u00e0 thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) c\u00f3 \u0111\u1ed9 s\u00e1ng cao v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh. Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 m\u00e0i b\u00f3ng ch\u1ea5t n\u1ec1n, gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt v\u00e0 m\u1edf r\u1ed9ng k\u00edch th\u01b0\u1edbc t\u1ea5m wafer (l\u00ean \u0111\u1ebfn 6 inch v\u00e0 h\u01a1n th\u1ebf n\u1eefa) \u0111ang gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed, \u0111i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a quy\u1ebft \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi vi\u1ec7c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng ngh\u1ec7 chi\u1ebfu s\u00e1ng v\u00e0 hi\u1ec3n th\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Ch\u1ea5t b\u00e1n d\u1eabn h\u1ee3p ch\u1ea5t<\/h3>\n\n\n\n<p>Ngo\u00e0i c\u00e1c v\u1eadt li\u1ec7u WBG, c\u00e1c ch\u1ea5t b\u00e1n d\u1eabn h\u1ee3p ch\u1ea5t kh\u00e1c v\u1eabn gi\u1eef vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c ch\u1ee9c n\u0103ng chuy\u00ean bi\u1ec7t:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1 Arsenua gali (GaAs)<\/h4>\n\n\n\n<p>GaAs \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 cao (RF) v\u00e0 thi\u1ebft b\u1ecb quang \u0111i\u1ec7n t\u1eed nh\u1edd kho\u1ea3ng c\u00e1ch n\u0103ng l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u1ed9 di \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed cao. C\u00e1c \u1ee9ng d\u1ee5ng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft b\u1ecb thu ph\u00e1t t\u00edn hi\u1ec7u 5G v\u00e0 v\u1ec7 tinh<\/li>\n\n\n\n<li>T\u1ebf b\u00e0o quang \u0111i\u1ec7n hi\u1ec7u su\u1ea5t cao<\/li>\n\n\n\n<li>Laser t\u1ed1c \u0111\u1ed9 cao v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ebf<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3.2 Phosphide indi (InP)<\/h4>\n\n\n\n<p>InP l\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong truy\u1ec1n th\u00f4ng c\u00e1p quang v\u00e0 c\u00e1c m\u1ea1ch quang h\u1ecdc t\u1ed1c \u0111\u1ed9 cao. Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 di \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed cao v\u00e0 \u0111\u1ed9 nhi\u1ec5u th\u1ea5p<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng h\u1ed3ng ngo\u1ea1i<\/li>\n\n\n\n<li>T\u00edch h\u1ee3p v\u00e0o c\u00e1c thi\u1ebft b\u1ecb quang \u0111i\u1ec7n t\u1eed t\u1ed1c \u0111\u1ed9 cao<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. Ch\u1ea5t b\u00e1n d\u1eabn hai chi\u1ec1u v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn oxit<\/h3>\n\n\n\n<p>C\u00e1c v\u1eadt li\u1ec7u hai chi\u1ec1u nh\u01b0 graphene, MoS\u2082 v\u00e0 nitrua bo l\u1ee5c gi\u00e1c c\u00f3 c\u1ea5u tr\u00fac m\u1ecfng \u1edf c\u1ea5p \u0111\u1ed9 nguy\u00ean t\u1eed, k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao v\u00e0 t\u00ednh linh ho\u1ea1t, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c ch\u1ebf t\u1ea1o c\u00e1c b\u00f3ng b\u00e1n d\u1eabn si\u00eau nh\u1ecf v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed linh ho\u1ea1t.<\/p>\n\n\n\n<p>C\u00e1c ch\u1ea5t b\u00e1n d\u1eabn oxit, ch\u1eb3ng h\u1ea1n nh\u01b0 IGZO, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u00f3ng b\u00e1n d\u1eabn m\u00e0ng m\u1ecfng trong su\u1ed1t cho m\u00e0n h\u00ecnh, mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 di \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed cao<\/li>\n\n\n\n<li>\u0110\u1ed9 trong su\u1ed1t quang h\u1ecdc<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi quy tr\u00ecnh x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c v\u1eadt li\u1ec7u n\u00e0y b\u1ed5 sung cho c\u00e1c ch\u1ea5t b\u00e1n d\u1eabn v\u00e0 \u0111\u1ebf sapphire c\u1ee7a WBG trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t nh\u01b0 m\u00e0n h\u00ecnh linh ho\u1ea1t v\u00e0 thi\u1ebft b\u1ecb \u0111eo \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. T\u00edch h\u1ee3p v\u00e0 \u0111\u1ed5i m\u1edbi \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng<\/h3>\n\n\n\n<p>C\u00e1c ch\u1ea5t n\u1ec1n sapphire, t\u1ea5m wafer SiC v\u00e0 c\u00e1c thi\u1ebft b\u1ecb GaN ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p nhi\u1ec1u h\u01a1n v\u00e0o c\u00e1c m\u00f4-\u0111un hi\u1ec7u su\u1ea5t cao:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ed9 bi\u1ebfn t\u1ea7n v\u00e0 m\u00f4-\u0111un ngu\u1ed3n nh\u1ecf g\u1ecdn d\u00e0nh cho xe \u0111i\u1ec7n<\/li>\n\n\n\n<li>\u0110\u00e8n LED v\u00e0 \u0111i\u1ed1t laser c\u00f3 \u0111\u1ed9 s\u00e1ng cao<\/li>\n\n\n\n<li>C\u00e1c gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd nhi\u1ec7t ti\u00ean ti\u1ebfn d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<p>S\u1ef1 t\u00edch h\u1ee3p n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p, \u00f4 t\u00f4 v\u00e0 quang \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 tri\u1ec3n v\u1ecdng c\u1ee7a ng\u00e0nh<\/h3>\n\n\n\n<p>D\u00f9 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m, c\u00e1c v\u1eadt li\u1ec7u b\u00e1n d\u1eabn m\u1edbi n\u1ed5i v\u1eabn ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi ph\u00ed s\u1ea3n xu\u1ea5t cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t n\u1ec1n SiC v\u00e0 sapphire<\/li>\n\n\n\n<li>S\u1ef1 kh\u00f4ng kh\u1edbp m\u1ea1ng tinh th\u1ec3 v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4 s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t l\u1ed7i<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo t\u1eadp trung v\u00e0o vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng t\u1ea5m wafer, m\u1edf r\u1ed9ng quy m\u00f4 s\u1ea3n xu\u1ea5t v\u00e0 t\u00edch h\u1ee3p c\u00e1c v\u1eadt li\u1ec7u thay th\u1ebf v\u00e0o c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t silicon truy\u1ec1n th\u1ed1ng. Ch\u1ea5t n\u1ec1n sapphire v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb GaN, trong khi t\u1ea5m wafer SiC l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t, minh ch\u1ee9ng cho t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u trong qu\u00e1 tr\u00ecnh \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 b\u00e1n d\u1eabn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. K\u1ebft lu\u1eadn<\/h3>\n\n\n\n<p>Khi silicon \u0111ang ti\u1ebfn g\u1ea7n \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1eadt l\u00fd v\u00e0 v\u1eadn h\u00e0nh c\u1ee7a m\u00ecnh, m\u1ed9t lo\u1ea1t c\u00e1c v\u1eadt li\u1ec7u b\u00e1n d\u1eabn thay th\u1ebf \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd. Ch\u1ea5t n\u1ec1n sapphire cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u1ed5n \u0111\u1ecbnh v\u00e0 trong su\u1ed1t v\u1ec1 m\u1eb7t quang h\u1ecdc cho GaN v\u00e0 c\u00e1c thi\u1ebft b\u1ecb quang \u0111i\u1ec7n t\u1eed kh\u00e1c, trong khi SiC v\u00e0 GaN cho ph\u00e9p \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t cao v\u00e0 t\u1ea7n s\u1ed1 cao. C\u00e1c ch\u1ea5t b\u00e1n d\u1eabn h\u1ee3p ch\u1ea5t, v\u1eadt li\u1ec7u hai chi\u1ec1u v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn oxit ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng ph\u1ea1m vi hi\u1ec7u su\u1ea5t. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c ch\u1ea5t n\u1ec1n sapphire, t\u1ea5m wafer SiC v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn kh\u00e1c v\u00e0o quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed th\u1ebf h\u1ec7 ti\u1ebfp theo hi\u1ec7u qu\u1ea3, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction Silicon has dominated the semiconductor industry for decades due to its abundance, stable crystalline structure, and excellent electronic properties. However, as device scaling approaches physical limits and applications demand higher performance, alternative materials are increasingly being explored. These new materials aim to overcome the limitations of silicon in areas such as high-power electronics, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8758,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[12,27],"tags":[1062,2069,2065,1061,1708,2068,1219,1059,2066,1225,1117,1663,2067,1820],"class_list":["post-8757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-companynews","tag-electric-vehicles","tag-gan-on-sapphire","tag-gan-wafers","tag-high-frequency-devices","tag-led-substrates","tag-next-generation-electronics","tag-optoelectronics","tag-power-electronics","tag-sapphire-substrates","tag-semiconductor-manufacturing","tag-semiconductor-materials","tag-sic-wafers","tag-silicon-alternatives","tag-wide-bandgap-semiconductors-2"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon.webp",1536,1024,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-300x200.webp",300,200,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-768x512.webp",768,512,true],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-1024x683.webp",800,534,true],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon.webp",1536,1024,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon.webp",1536,1024,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-18x12.webp",18,12,true],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-600x400.webp",600,400,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/03\/Emerging-Materials-in-Semiconductor-Manufacturing-Beyond-Silicon-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/vi\/author\/lydia\/"},"uagb_comment_info":0,"uagb_excerpt":"1. Introduction Silicon has dominated the semiconductor industry for decades due to its abundance, stable crystalline structure, and excellent electronic properties. However, as device scaling approaches physical limits and applications demand higher performance, alternative materials are increasingly being explored. These new materials aim to overcome the limitations of silicon in areas such as high-power electronics,&hellip;","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/posts\/8757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/comments?post=8757"}],"version-history":[{"count":1,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/posts\/8757\/revisions"}],"predecessor-version":[{"id":8759,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/posts\/8757\/revisions\/8759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/media\/8758"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/media?parent=8757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/categories?post=8757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/vi\/wp-json\/wp\/v2\/tags?post=8757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}