{"id":625,"count":19,"description":"<h1 style=\"text-align: center\">H\u00f3a Ch\u1ea5t Ng\u00e0nh B\u00e1n D\u1eabn N\u1ec1n T\u1ea3ng Cho S\u1ea3n Xu\u1ea5t C\u00f4ng Ngh\u1ec7 Cao<\/h1>\r\nNg\u00e0nh b\u00e1n d\u1eabn l\u00e0 tr\u1ee5 c\u1ed9t c\u1ee7a c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, \u0111\u1ea3m nh\u1eadn vai tr\u00f2 s\u1ea3n xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i nh\u01b0 vi m\u1ea1ch (IC), c\u1ea3m bi\u1ebfn, v\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed. V\u1edbi y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 s\u1ea1ch, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, h\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu, g\u00f3p ph\u1ea7n quy\u1ebft \u0111\u1ecbnh trong m\u1ecdi giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t t\u1eeb l\u00e0m s\u1ea1ch, kh\u1eafc, x\u1eed l\u00fd b\u1ec1 m\u1eb7t cho \u0111\u1ebfn b\u1ea3o v\u1ec7 v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i. <strong><a href=\"https:\/\/hoachatlocthien.com\/hoa-chat-ban-dan\/\">H\u00f3a ch\u1ea5t trong ng\u00e0nh b\u00e1n d\u1eabn<\/a><\/strong> l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t chuy\u00ean d\u1ee5ng, c\u00f3 \u0111\u1ed9 tinh khi\u1ebft c\u1ef1c cao, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t, \u0111\u1ea3m b\u1ea3o kh\u00f4ng g\u00e2y nhi\u1ec5m b\u1ea9n v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u01b0u cho v\u1eadt li\u1ec7u s\u1ea3n xu\u1ea5t.\r\n<h2><strong>Ph\u00e2n lo\u1ea1i h\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn<\/strong><\/h2>\r\n<ol>\r\n \t<li><strong>L\u00e0m s\u1ea1ch (Cleaning)<\/strong>\r\n<ul>\r\n \t<li><strong>Acid Hydrochloric (HCl)<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp oxit kh\u00f4ng mong mu\u1ed1n tr\u00ean b\u1ec1 m\u1eb7t silicon v\u00e0 l\u00e0m s\u1ea1ch c\u00e1c t\u1ea1p ch\u1ea5t trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u. \u0110\u1ed9 tinh khi\u1ebft th\u01b0\u1eddng v\u01b0\u1ee3t 99.9% \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n.<\/li>\r\n \t<li><strong>Hydrogen Peroxide (H2O2)<\/strong>: L\u00e0 ch\u1ea5t oxy h\u00f3a m\u1ea1nh, gi\u00fap l\u00e0m s\u1ea1ch silicon v\u00e0 c\u00e1c kim lo\u1ea1i, \u0111\u1ea3m b\u1ea3o lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c ch\u1ea5t c\u1eb7n b\u00e3 ho\u1eb7c oxit c\u00f2n s\u00f3t l\u1ea1i t\u1eeb c\u00e1c c\u00f4ng \u0111o\u1ea1n tr\u01b0\u1edbc.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Kh\u1eafc (Etching)<\/strong>\r\n<ul>\r\n \t<li><strong>Hydrofluoric Acid (HF)<\/strong>: H\u00f3a ch\u1ea5t ch\u00ednh d\u00f9ng \u0111\u1ec3 kh\u1eafc silicon oxide (SiO\u2082), gi\u00fap t\u1ea1o ra c\u00e1c chi ti\u1ebft nh\u1ecf v\u00e0 ch\u00ednh x\u00e1c trong s\u1ea3n xu\u1ea5t m\u1ea1ch t\u00edch h\u1ee3p (IC).<\/li>\r\n \t<li><strong>Nitric Acid (HNO\u2083)<\/strong>: K\u1ebft h\u1ee3p v\u1edbi HF \u0111\u1ec3 l\u00e0m m\u1ecbn v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u b\u1ec1 m\u1eb7t silicon, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cao cho thi\u1ebft b\u1ecb.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Quang kh\u1eafc (Lithography)<\/strong>\r\n<ul>\r\n \t<li><strong>Photoresist (Ch\u1ea5t nh\u1ea1y s\u00e1ng)<\/strong>: S\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh c\u00e1c chi ti\u1ebft si\u00eau nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t silicon b\u1eb1ng c\u00e1ch \u0111\u1ecbnh h\u00ecnh v\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh \u1ea3nh chi ti\u1ebft th\u00f4ng qua chi\u1ebfu s\u00e1ng.<\/li>\r\n \t<li><strong>Developer Solution (Dung d\u1ecbch hi\u1ec7n \u1ea3nh)<\/strong>: Gi\u00fap hi\u1ec7n h\u00ecnh \u1ea3nh chi ti\u1ebft sau qu\u00e1 tr\u00ecnh chi\u1ebfu s\u00e1ng.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>L\u1eafng \u0111\u1ecdng (Deposition)<\/strong>\r\n<ul>\r\n \t<li><strong>Chemical Vapor Deposition (CVD) Precursors<\/strong>: C\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 silane (SiH\u2084) ho\u1eb7c NH\u2083 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o l\u1edbp m\u00e0ng m\u1ecfng nh\u01b0 oxit ho\u1eb7c nitride tr\u00ean b\u1ec1 m\u1eb7t wafer silicon.<\/li>\r\n \t<li><strong>Physical Vapor Deposition (PVD)<\/strong>: S\u1eed d\u1ee5ng kh\u00ed h\u00f3a h\u1ecdc \u0111\u1ec3 l\u1eafng \u0111\u1ecdng c\u00e1c l\u1edbp kim lo\u1ea1i ho\u1eb7c h\u1ee3p ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t silicon.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Doping<\/strong>\r\n<ul>\r\n \t<li><strong>Boron Tribromide (BBr\u2083)<\/strong> v\u00e0 <strong>Phosphine (PH\u2083)<\/strong>: C\u00e1c ch\u1ea5t doping n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u01b0a nguy\u00ean t\u1ed1 pha t\u1ea1p (boron ho\u1eb7c phosphor) v\u00e0o silicon, t\u1ea1o ra c\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1eed mong mu\u1ed1n.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>N\u01b0\u1edbc &amp; Kh\u00ed Si\u00eau Tinh Khi\u1ebft (Ultra-Pure Water &amp; Gases)<\/strong>\r\n<ul>\r\n \t<li><strong>Deionized Water (DI Water)<\/strong>: D\u00f9ng \u0111\u1ec3 r\u1eeda s\u1ea1ch wafer, lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n v\u00e0 h\u00f3a ch\u1ea5t d\u01b0 th\u1eeba, \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t \u0111\u1ea1t ti\u00eau chu\u1ea9n cao nh\u1ea5t.<\/li>\r\n \t<li><strong>Kh\u00ed Si\u00eau Tinh Khi\u1ebft<\/strong>: Nit\u01a1, Oxy, Hydro \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u1eafc, l\u1eafng \u0111\u1ecdng, v\u00e0 b\u1ea3o v\u1ec7 wafer, duy tr\u00ec m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd s\u1ea1ch, kh\u00f4ng t\u1ea1p ch\u1ea5t.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>\u0110\u00e1nh b\u00f3ng (Chemical Mechanical Polishing - CMP)<\/strong>\r\n<ul>\r\n \t<li><strong>Slurries (Dung d\u1ecbch m\u00e0i m\u00f2n)<\/strong>: D\u00f9ng trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t wafer \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ph\u1eb3ng v\u00e0 \u0111\u1ed3ng nh\u1ea5t.<\/li>\r\n \t<li><strong>H\u00f3a ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 b\u00f4i tr\u01a1n<\/strong>: H\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh m\u00e0i m\u00f2n, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1nh b\u00f3ng t\u1ed1i \u01b0u.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong> \u0110\u00f3ng g\u00f3i (Packaging)<\/strong>\r\n<ul>\r\n \t<li><strong>Epoxy Resins (Nh\u1ef1a epoxy)<\/strong>: D\u00f9ng \u0111\u1ec3 b\u1ecdc v\u00e0 b\u1ea3o v\u1ec7 chip, ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n m\u00f4i tr\u01b0\u1eddng nh\u01b0 \u0111\u1ed9 \u1ea9m v\u00e0 b\u1ee5i.<\/li>\r\n \t<li><strong>Solder Paste (H\u1ee3p kim h\u00e0n)<\/strong>: S\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed v\u1edbi b\u1ea3ng m\u1ea1ch, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eabn \u0111i\u1ec7n t\u1ed1t.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n[caption id=\"attachment_4700\" align=\"aligncenter\" width=\"500\"]<img src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/12\/hoa_chat_ban_dan.webp\" alt=\"H\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn\" width=\"500\" height=\"500\" \/> H\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn[\/caption]\r\n<h2><strong>\u1ee8ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u00f3a ch\u1ea5t trong ng\u00e0nh b\u00e1n d\u1eabn<\/strong><\/h2>\r\n<ol>\r\n \t<li><strong>S\u1ea3n xu\u1ea5t wafer silicon<\/strong>:\r\n<ul>\r\n \t<li>H\u00f3a ch\u1ea5t nh\u01b0 HCl v\u00e0 h\u00f3a ch\u1ea5t HF \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch v\u00e0 kh\u1eafc silicon, \u0111\u1ea3m b\u1ea3o c\u00e1c t\u1ea5m wafer c\u00f3 b\u1ec1 m\u1eb7t ho\u00e0n h\u1ea3o tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o quy tr\u00ecnh ch\u1ebf t\u1ea1o chip.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Kh\u1eafc chi ti\u1ebft tr\u00ean silicon<\/strong>:\r\n<ul>\r\n \t<li>Qu\u00e1 tr\u00ecnh kh\u1eafc (etching) y\u00eau c\u1ea7u c\u00e1c h\u00f3a ch\u1ea5t kh\u1eafc m\u1ea1nh nh\u01b0 HF \u0111\u1ec3 t\u1ea1o ra c\u00e1c chi ti\u1ebft nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t silicon. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 t\u1ea1o n\u00ean c\u00e1c vi m\u1ea1ch si\u00eau nh\u1ecf.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Lo\u1ea1i b\u1ecf oxit v\u00e0 ion kim lo\u1ea1i<\/strong>\r\n<ul>\r\n \t<li>H\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng nh\u01b0 axit hydrofluoric (HF), axit nitric (HNO3),..\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp oxit silicon t\u1ef1 nhi\u00ean kh\u00f4ng mong mu\u1ed1n v\u00e0 c\u00e1c ion kim lo\u1ea1i c\u00f2n s\u00f3t l\u1ea1i. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u, gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a chip b\u00e1n d\u1eabn.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m c\u1ee7a l\u1edbp m\u00e0ng m\u1ecfng<\/strong>\r\n<ul>\r\n \t<li>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd h\u00f3a ch\u1ea5t t\u1ea1o ra b\u1ec1 m\u1eb7t c\u00f3 \u0111\u1ed9 s\u1ea1ch v\u00e0 t\u00ednh ch\u1ea5t l\u00fd h\u00f3a l\u00fd t\u01b0\u1edfng, \u0111\u1ea3m b\u1ea3o c\u00e1c l\u1edbp m\u00e0ng ph\u1ee7 ti\u1ebfp theo, nh\u01b0 l\u1edbp oxit ho\u1eb7c kim lo\u1ea1i, c\u00f3 th\u1ec3 li\u00ean k\u1ebft t\u1ed1t h\u01a1n, t\u0103ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n[caption id=\"attachment_4701\" align=\"aligncenter\" width=\"500\"]<img src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/12\/hoa_chat_ban_dan_ung_dung.jpg\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u00f3a ch\u1ea5t trong ng\u00e0nh b\u00e1n d\u1eabn\" width=\"500\" height=\"333\" \/> \u1ee8ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u00f3a ch\u1ea5t trong ng\u00e0nh b\u00e1n d\u1eabn[\/caption]\r\n<h2><strong>Nh\u1eefng y\u00eau c\u1ea7u v\u1ec1 h\u00f3a ch\u1ea5t trong ng\u00e0nh b\u00e1n d\u1eabn<\/strong><\/h2>\r\n<ul>\r\n \t<li><strong> \u0110\u1ed9 tinh khi\u1ebft cao (High Purity)<\/strong>\r\n<ul>\r\n \t<li>H\u00f3a ch\u1ea5t ph\u1ea3i \u0111\u1ea1t m\u1ee9c 99.9999% (6N) ho\u1eb7c cao h\u01a1n.<\/li>\r\n \t<li>N\u1ed3ng \u0111\u1ed9 t\u1ea1p ch\u1ea5t kim lo\u1ea1i v\u00e0 h\u1eefu c\u01a1 \u1edf m\u1ee9c c\u1ef1c th\u1ea5p (ppt ho\u1eb7c ppb), \u0111\u1ea3m b\u1ea3o kh\u00f4ng l\u00e0m nhi\u1ec5u c\u00e1c qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong> Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf<\/strong>\r\n<ul>\r\n \t<li><strong>SEMI Standards:<\/strong> Ti\u00eau chu\u1ea9n h\u00f3a ch\u1ea5t cho ng\u00e0nh b\u00e1n d\u1eabn (SEMI C1-C93).<\/li>\r\n \t<li><strong>ISO 14644:<\/strong> \u0110\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u00f2ng s\u1ea1ch.<\/li>\r\n \t<li><strong>MSDS, RoHS, REACH:<\/strong> An to\u00e0n, th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong> Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t<\/strong>\r\n<ul>\r\n \t<li>Ki\u1ec3m tra \u0111\u1ed9 tinh khi\u1ebft, t\u1ea1p ch\u1ea5t kim lo\u1ea1i (b\u1eb1ng ICP-MS) v\u00e0 m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n h\u1eefu c\u01a1 (b\u1eb1ng TOC).<\/li>\r\n \t<li>Th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t t\u1eebng l\u00f4 tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong> Bao b\u00ec chuy\u00ean d\u1ee5ng v\u00e0 l\u01b0u tr\u1eef an to\u00e0n<\/strong>\r\n<ul>\r\n \t<li>Bao b\u00ec ph\u1ea3i k\u00edn kh\u00ed, ch\u1ed1ng t\u1ea1p nhi\u1ec5m, l\u00e0m t\u1eeb v\u1eadt li\u1ec7u kh\u00f4ng ph\u1ea3n \u1ee9ng (nh\u01b0 fluoropolymer).<\/li>\r\n \t<li>\u0110\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n UN Certified Packaging \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong> Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 nh\u00e0 cung c\u1ea5p uy t\u00edn<\/strong>\r\n<ul>\r\n \t<li>H\u00f3a ch\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng (RFID ho\u1eb7c barcode).<\/li>\r\n \t<li>Nh\u00e0 cung c\u1ea5p c\u1ea7n \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ISO 9001, ISO 14001, v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a SEMI.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h2><strong>V\u00ec sao ch\u1ecdn C\u00f4ng Ty TNHH \u0110\u1ea7u T\u01b0 Ph\u00e1t Tri\u1ec3n L\u1ed9c Thi\u00ean l\u00e0m \u0111\u1ed1i t\u00e1c cung c\u1ea5p h\u00f3a ch\u1ea5t?<\/strong><\/h2>\r\n<strong>L\u1ed9c Thi\u00ean<\/strong> t\u1ef1 h\u00e0o l\u00e0 \u0111\u01a1n v\u1ecb cung c\u1ea5p \u0111a d\u1ea1ng c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a ch\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 l\u0129nh v\u1ef1c b\u00e1n d\u1eabn, x\u1eed l\u00fd b\u1ec1 m\u1eb7t, v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng ngh\u1ec7 cao.\u00a0<strong>C\u00e1c s\u1ea3n ph\u1ea9m do C\u00f4ng Ty L\u1ed9c Thi\u00ean cung c\u1ea5p :\u00a0<\/strong>\r\n<ul>\r\n \t<li><strong>Axit Sunfuric (H\u2082SO\u2084): <\/strong>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch v\u00e0 kh\u1eafc b\u1ec1 m\u1eb7t wafer silicon.<\/li>\r\n \t<li><strong>Axit Hydrochloric (<a href=\"https:\/\/hoachatlocthien.com\/acid-hydrochloric-hcl\/\">HCl<\/a>): <\/strong>S\u1eed d\u1ee5ng trong vi\u1ec7c l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u00e1n d\u1eabn.<\/li>\r\n \t<li><strong>Axit Photphoric (H\u2083PO\u2084): <\/strong>D\u00f9ng trong qu\u00e1 tr\u00ecnh kh\u1eafc v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t trong s\u1ea3n xu\u1ea5t vi m\u1ea1ch.<\/li>\r\n \t<li><strong>Axit Nitric (<a href=\"https:\/\/hoachatlocthien.com\/acid-nitric-hno3-68-han-quoc\/\">HNO3<\/a>): <\/strong>S\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh oxi h\u00f3a v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t wafer.<\/li>\r\n \t<li><strong><a href=\"https:\/\/hoachatlocthien.com\/xut-naoh-long\/\">X\u00fat L\u1ecfng<\/a> (NaOH):<\/strong> D\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh pH v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\r\n \t<li><strong>S\u1eaft III Clorua (<a href=\"https:\/\/hoachatlocthien.com\/fecl3-sat-iii-chloride\/\">FeCl3<\/a>): <\/strong>S\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh kh\u1eafc m\u1ea1ch in v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/li>\r\n \t<li><strong>K\u1ebdm Sunfat (ZnSO\u2084): <\/strong>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 quy tr\u00ecnh m\u1ea1 v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t.<\/li>\r\n \t<li><strong>Canxi Hydroxide (Ca(OH)\u2082): <\/strong>D\u00f9ng trong vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ch\u1ec9nh pH trong m\u1ed9t s\u1ed1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\r\n<\/ul>\r\n<strong>C\u00f4ng ty TNHH \u0110\u1ea7u T\u01b0 Ph\u00e1t Tri\u1ec3n L\u1ed9c Thi\u00ean<\/strong> l\u00e0 \u0111\u1ed1i t\u00e1c uy t\u00edn trong l\u0129nh v\u1ef1c cung c\u1ea5p h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam. Ch\u00fang t\u00f4i cam k\u1ebft ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i, d\u1ecbch v\u1ee5 chuy\u00ean nghi\u1ec7p v\u00e0 ch\u00ednh s\u00e1ch h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng t\u1eadn t\u00e2m.\r\n<ul>\r\n \t<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u: <\/strong>S\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n qu\u1ed1c t\u1ebf v\u1edbi ch\u1ee9ng nh\u1eadn ZDHC v\u00e0 \u0111\u1ea7y \u0111\u1ee7 MSDS, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cao nh\u1ea5t.<\/li>\r\n \t<li><strong>H\u1ed7 tr\u1ee3 t\u1eadn t\u00e2m: <\/strong>\u0110\u1ed9i ng\u0169 chuy\u00ean gia lu\u00f4n s\u1eb5n s\u00e0ng t\u01b0 v\u1ea5n, \u0111\u1ed3ng h\u00e0nh c\u00f9ng kh\u00e1ch h\u00e0ng t\u1eeb l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m \u0111\u1ebfn s\u1eed d\u1ee5ng.<\/li>\r\n \t<li><strong>Ch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3 minh b\u1ea1ch:<\/strong> \u0110\u1ed5i tr\u1ea3 d\u1ec5 d\u00e0ng trong v\u00f2ng 7 ng\u00e0y n\u1ebfu kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u.<\/li>\r\n \t<li><strong>Ngu\u1ed3n h\u00e0ng \u1ed5n \u0111\u1ecbnh:<\/strong> Lu\u00f4n s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng v\u00e0 s\u1ea3n xu\u1ea5t cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1edbn.<\/li>\r\n \t<li><strong>H\u1ec7 th\u1ed1ng kho r\u1ed9ng kh\u1eafp:<\/strong> H\u1ec7 th\u1ed1ng kho tr\u1ea3i d\u00e0i t\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn nh\u01b0 TP.HCM, B\u1eafc Ninh, B\u1eafc Giang, \u0110\u00e0 N\u1eb5ng, C\u1ea7n Th\u01a1, B\u00ecnh D\u01b0\u01a1ng, v\u00e0 \u0110\u1ed3ng Nai, \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng nhanh ch\u00f3ng m\u1ecdi \u0111\u01a1n h\u00e0ng tr\u00ean to\u00e0n qu\u1ed1c.<\/li>\r\n<\/ul>\r\n<img class=\"aligncenter\" src=\"https:\/\/hoachatlocthien.com\/wp-content\/uploads\/2024\/09\/logo-loc-thien-CHINH-THUC-1.png\" alt=\"\" width=\"202\" height=\"175\" \/>\r\n\r\n<img class=\"aligncenter\" src=\"https:\/\/hoachatlocthien.com\/wp-content\/themes\/flatsome-child\/img\/icon-header.webp\" alt=\"\" width=\"585\" height=\"68\" \/>\r\n\r\n<strong>H\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn<\/strong> l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a ng\u00e0nh c\u00f4ng ngh\u1ec7 cao. V\u1edbi kinh nghi\u1ec7m v\u00e0 uy t\u00edn, <strong>L\u1ed9c Thi\u00ean<\/strong> cam k\u1ebft mang l\u1ea1i c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed3ng h\u00e0nh c\u00f9ng doanh nghi\u1ec7p trong h\u00e0nh tr\u00ecnh chinh ph\u1ee5c \u0111\u1ec9nh cao c\u00f4ng ngh\u1ec7. H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 nh\u1eadn gi\u1ea3i ph\u00e1p h\u00f3a ch\u1ea5t t\u1ed1t nh\u1ea5t!\r\n<ul>\r\n \t<li>\ud83d\udcde<strong> Hotline:<\/strong><a href=\"tel:0979891929\">0979 89 1929<\/a><\/li>\r\n \t<li>\ud83d\udce9<strong> Email:<\/strong><a href=\"mailto:locthien@locthien.vn\">locthien@locthien.vn<\/a><\/li>\r\n \t<li>\ud83c\udf10<strong> Website:<\/strong><a href=\"http:\/\/hoachatlocthien.com\">hoachatlocthien.com<\/a><\/li>\r\n<\/ul>\r\n<h2>FAQ v\u1ec1 H\u00f3a Ch\u1ea5t Ng\u00e0nh B\u00e1n D\u1eabn<\/h2>\r\n<h3><strong>1. H\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn l\u00e0 g\u00ec?<\/strong><\/h3>\r\nH\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc chuy\u00ean d\u1ee5ng, c\u00f3 \u0111\u1ed9 tinh khi\u1ebft c\u1ef1c cao, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe trong s\u1ea3n xu\u1ea5t vi m\u1ea1ch, c\u1ea3m bi\u1ebfn v\u00e0 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.\r\n<h3><strong>2. V\u00ec sao \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a h\u00f3a ch\u1ea5t l\u1ea1i quan tr\u1ecdng trong ng\u00e0nh b\u00e1n d\u1eabn?<\/strong><\/h3>\r\n\u0110\u1ed9 tinh khi\u1ebft cao gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c t\u1ea1p ch\u1ea5t, \u0111\u1ea3m b\u1ea3o kh\u00f4ng g\u00e2y nhi\u1ec5m b\u1ea9n b\u1ec1 m\u1eb7t silicon ho\u1eb7c l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m.\r\n<h3><strong>3. C\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh b\u00e1n d\u1eabn l\u00e0 g\u00ec?<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>H\u00f3a ch\u1ea5t l\u00e0m s\u1ea1ch:<\/strong> Axit Hydrochloric (HCl), Hydrogen Peroxide (H\u2082O\u2082).<\/li>\r\n \t<li><strong>H\u00f3a ch\u1ea5t kh\u1eafc:<\/strong> Hydrofluoric Acid (HF), Nitric Acid (HNO\u2083).<\/li>\r\n \t<li><strong>H\u00f3a ch\u1ea5t b\u1ea3o v\u1ec7 v\u00e0 x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng:<\/strong> Polymer Cation\/Anion, Poly Aluminium Chloride (PAC).<\/li>\r\n<\/ul>\r\n<h3><strong>4. H\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\r\n<ul>\r\n \t<li>L\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t silicon.<\/li>\r\n \t<li>Kh\u1eafc chi ti\u1ebft tr\u00ean b\u1ec1 m\u1eb7t silicon.<\/li>\r\n \t<li>Lo\u1ea1i b\u1ecf oxit silicon v\u00e0 ion kim lo\u1ea1i kh\u00f4ng mong mu\u1ed1n.<\/li>\r\n \t<li>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m c\u1ee7a l\u1edbp m\u00e0ng ph\u1ee7 ti\u1ebfp theo.<\/li>\r\n<\/ul>\r\n<h3><strong>5. Nh\u1eefng ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf n\u00e0o \u00e1p d\u1ee5ng cho h\u00f3a ch\u1ea5t ng\u00e0nh b\u00e1n d\u1eabn?<\/strong><\/h3>\r\nC\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 SEMI Standards, ISO 14644, MSDS, RoHS, v\u00e0 REACH \u0111\u1ec1u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.\r\n<h3><strong>6. T\u1ea1i sao n\u00ean ch\u1ecdn C\u00f4ng Ty L\u1ed9c Thi\u00ean l\u00e0m \u0111\u1ed1i t\u00e1c cung c\u1ea5p h\u00f3a ch\u1ea5t?<\/strong><\/h3>\r\nL\u1ed9c Thi\u00ean cam k\u1ebft cung c\u1ea5p h\u00f3a ch\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng t\u1eadn t\u00e2m, v\u00e0 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n h\u00e0ng \u1ed5n \u0111\u1ecbnh v\u1edbi h\u1ec7 th\u1ed1ng kho r\u1ed9ng kh\u1eafp t\u1ea1i Vi\u1ec7t Nam.\r\n<h3><strong>7. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 li\u00ean h\u1ec7 v\u1edbi C\u00f4ng Ty L\u1ed9c Thi\u00ean?<\/strong><\/h3>\r\n<ul>\r\n \t<li>\ud83d\udcde<strong> Hotline:<\/strong><a href=\"tel:0979891929\">0979 89 1929<\/a><\/li>\r\n \t<li>\ud83d\udce9<strong> Email:<\/strong><a href=\"mailto:locthien@locthien.vn\">locthien@locthien.vn<\/a><\/li>\r\n<\/ul>","link":"https:\/\/hoachatlocthien.com\/en\/danh-muc\/hoa-chat-ban-dan","name":"Semiconductor Chemicals","slug":"hoa-chat-ban-dan","taxonomy":"product_cat","parent":0,"meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/product_cat\/625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"wp:post_type":[{"href":"https:\/\/hoachatlocthien.com\/en\/wp-json\/wp\/v2\/product?product_cat=625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}