{"id":2550,"date":"2026-06-11T08:53:04","date_gmt":"2026-06-11T08:53:04","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?p=2550"},"modified":"2026-06-11T09:32:37","modified_gmt":"2026-06-11T09:32:37","slug":"how-is-indium-phosphide-inp-manufactured-a-scientific-overview-from-crystal-growth-to-photonic-devices","status":"publish","type":"post","link":"https:\/\/www.zmsh-semitech.com\/cs\/how-is-indium-phosphide-inp-manufactured-a-scientific-overview-from-crystal-growth-to-photonic-devices\/","title":{"rendered":"Jak se vyr\u00e1b\u00ed fosfid india (InP)? V\u011bdeck\u00fd p\u0159ehled od r\u016fstu krystal\u016f a\u017e po fotonick\u00e1 za\u0159\u00edzen\u00ed"},"content":{"rendered":"<p>S t\u00edm, jak se st\u00e1le v\u00edce roz\u0161i\u0159uj\u00ed datov\u00e1 centra vyu\u017e\u00edvaj\u00edc\u00ed um\u011blou inteligenci (AI), optick\u00e9 moduly 800G\/1,6T a k\u0159em\u00edkov\u00e1 fotonika, stala se optick\u00e1 komunikace op\u011bt kl\u00ed\u010dov\u00fdm hnac\u00edm motorem inovac\u00ed v oblasti polovodi\u010d\u016f. Mezi materi\u00e1ly, kter\u00e9 umo\u017e\u0148uj\u00ed vznik optick\u00fdch s\u00edt\u00ed nov\u00e9 generace, <strong>Fosfid india (InP)<\/strong> zauj\u00edm\u00e1 jedine\u010dn\u00e9 postaven\u00ed d\u00edky sv\u00e9 p\u0159\u00edm\u00e9 energetick\u00e9 meze\u0159e, vysok\u00e9 pohyblivosti elektron\u016f a vynikaj\u00edc\u00edm optoelektronick\u00fdm vlastnostem.<\/p>\n\n\n\n<p>InP slou\u017e\u00ed jako z\u00e1kladn\u00ed substr\u00e1t pro \u0161irokou \u0161k\u00e1lu slou\u010deninov\u00fdch polovodi\u010dov\u00fdch materi\u00e1l\u016f skupiny III-V, v\u010detn\u011b InGaAsP a InAlGaAs, kter\u00e9 se pou\u017e\u00edvaj\u00ed k v\u00fdrob\u011b laser\u016f s kontinu\u00e1ln\u00edm vln\u011bn\u00edm, laser\u016f s distribuovanou zp\u011btnou vazbou (DFB), laser\u016f s elektroabsorp\u010dn\u00ed modulac\u00ed (EML), fotodetektory a fotonick\u00e9 integrovan\u00e9 obvody (PIC). Tato za\u0159\u00edzen\u00ed jsou kl\u00ed\u010dov\u00e1 pro provoz v optick\u00fdch komunika\u010dn\u00edch oknech 1,3 \u03bcm a 1,55 \u03bcm.<\/p>\n\n\n\n<p>Jak se ale vlastn\u011b vyr\u00e1b\u00ed vysoce kvalitn\u00ed InP desti\u010dka?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-1024x576.jpg\" alt=\"\" class=\"wp-image-2553\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-1024x576.jpg 1024w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-300x169.jpg 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-768x432.jpg 768w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-1536x864.jpg 1536w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-18x10.jpg 18w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices-600x338.jpg 600w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/06\/How-Is-Indium-Phosphide-InP-Manufactured-A-Scientific-Overview-from-Crystal-Growth-to-Photonic-Devices.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Synt\u00e9za polykrystalick\u00e9ho InP: P\u0159\u00edprava v\u00fdchoz\u00edho materi\u00e1lu<\/h2>\n\n\n\n<p>V\u00fdrobn\u00ed proces za\u010d\u00edn\u00e1 synt\u00e9zou vysoce \u010dist\u00e9ho polykrystalick\u00e9ho fosfidu india.<\/p>\n\n\n\n<p>Z chemick\u00e9ho hlediska je reakce jednoduch\u00e1:<\/p>\n\n\n\n<p><strong>Indium + fosfor \u2192 fosfid india<\/strong><\/p>\n\n\n\n<p>Technick\u00e9 v\u00fdzvy jsou v\u0161ak zna\u010dn\u00e9.<\/p>\n\n\n\n<p>Indium se tav\u00ed p\u0159i teplot\u011b p\u0159ibli\u017en\u011b 156,6 \u00b0C a p\u0159ech\u00e1z\u00ed do kapaln\u00e9ho stavu ji\u017e p\u0159i relativn\u011b n\u00edzk\u00fdch teplot\u00e1ch. Fosfor p\u0159edstavuje v\u011bt\u0161\u00ed v\u00fdzvu, proto\u017ee InP se tav\u00ed p\u0159i teplot\u011b p\u0159ibli\u017en\u011b 1060\u20131070 \u00b0C, p\u0159i\u010dem\u017e fosfor vykazuje velmi vysok\u00fd tlak par. Pokud se fosfor b\u011bhem zpracov\u00e1n\u00ed odpa\u0159\u00ed, roztaven\u00e1 hmota se stane bohatou na indium, co\u017e naru\u0161\u00ed stechiometrickou rovnov\u00e1hu a m\u016f\u017ee v\u00e9st ke vzniku krystalov\u00fdch defekt\u016f, nerovnom\u011brnosti slo\u017een\u00ed a elektrick\u00fdm nesrovnalostem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Metody horizont\u00e1ln\u00ed synt\u00e9zy<\/h3>\n\n\n\n<p>Jedn\u00edm z b\u011b\u017en\u00fdch pr\u016fmyslov\u00fdch p\u0159\u00edstup\u016f je <strong>Horizont\u00e1ln\u00ed Bridgman (HB)<\/strong> nebo <strong>Zmrazen\u00ed horizont\u00e1ln\u00edho p\u0159echodu (HGF)<\/strong> metoda.<\/p>\n\n\n\n<p>V t\u011bchto syst\u00e9mech se indium a fosfor umis\u0165uj\u00ed do r\u016fzn\u00fdch z\u00f3n uzav\u0159en\u00e9 ampule. Zdroj fosforu se udr\u017euje p\u0159i ni\u017e\u0161\u00ed teplot\u011b, aby se reguloval tlak par fosforu, zat\u00edmco oblast s indiem se zah\u0159\u00edv\u00e1, aby se podpo\u0159ila reakce s parami fosforu. V\u00fdsledn\u00e1 tavenina InP n\u00e1sledn\u011b tuhne za \u0159\u00edzen\u00e9ho teplotn\u00edho gradientu a vytv\u00e1\u0159\u00ed polykrystalick\u00e9 ingoty.<\/p>\n\n\n\n<p>Hlavn\u00ed v\u00fdhodou t\u00e9to metody je nez\u00e1visl\u00e9 \u0159\u00edzen\u00ed koncentrace fosforu, co\u017e p\u0159isp\u00edv\u00e1 ke zv\u00fd\u0161en\u00ed stability procesu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edm\u00e1 synt\u00e9za in situ<\/h3>\n\n\n\n<p>Druh\u00fdm p\u0159\u00edstupem je <strong>synt\u00e9za in situ<\/strong>, kde k tvorb\u011b InP a p\u0159\u00edprav\u011b r\u016fstu krystal\u016f doch\u00e1z\u00ed ve stejn\u00e9m vysokotlak\u00e9m prost\u0159ed\u00ed nebo t\u00e9glov\u00e9m syst\u00e9mu.<\/p>\n\n\n\n<p>Tento integrovan\u00fd postup sni\u017euje manipulaci s materi\u00e1lem, riziko kontaminace a ztr\u00e1ty v\u00fdt\u011b\u017eku t\u00edm, \u017ee eliminuje mezilehl\u00e9 kroky vykl\u00e1dky a \u010di\u0161t\u011bn\u00ed. Vy\u017eaduje v\u0161ak mimo\u0159\u00e1dn\u011b p\u0159esnou regulaci tlaku fosforu, reak\u010dn\u00ed kinetiky a stechiometrie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. P\u011bstov\u00e1n\u00ed monokrystal\u016f: P\u0159em\u011bna polykrystalick\u00e9ho materi\u00e1lu na krystalov\u00e9 ty\u010de<\/h2>\n\n\n\n<p>Po synt\u00e9ze polykrystalick\u00e9ho InP je nutn\u00e9 jej p\u0159em\u011bnit na monokrystal vhodn\u00fd pro v\u00fdrobu polovodi\u010dov\u00fdch desti\u010dek.<\/p>\n\n\n\n<p>Komer\u010dn\u00ed krystaly InP obvykle maj\u00ed <strong>krystalov\u00e1 struktura zinkblendy<\/strong>, kubick\u00e1 m\u0159\u00ed\u017eka, kter\u00e1 se obvykle p\u011bstuje v orientac\u00edch jako (100), (111) nebo v souvisej\u00edc\u00edch variant\u00e1ch. Orientace krystalu se stanov\u00ed pomoc\u00ed z\u00e1rodkov\u00e9ho krystalu a n\u00e1sledn\u011b se ov\u011b\u0159uje pomoc\u00ed technik rentgenov\u00e9 difrakce.<\/p>\n\n\n\n<p>V\u00fdsledn\u00fd krystalov\u00fd v\u00e1lec se n\u00e1sledn\u011b roz\u0159ez\u00e1v\u00e1 na pl\u00e1tky, brous\u00ed, le\u0161t\u00ed a kontroluje, aby se z\u00edskaly desti\u010dky z InP vhodn\u00e9 pro v\u00fdrobu polovodi\u010dov\u00fdch za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Metoda Czochralskiho s tekutou kapsulac\u00ed (LEC)<\/h3>\n\n\n\n<p>Nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed komer\u010dn\u00ed technikou p\u011bstov\u00e1n\u00ed je <strong>Metoda Czochralskiho s tekutou kapsulac\u00ed (LEC)<\/strong> metoda.<\/p>\n\n\n\n<p>V tomto procesu je roztaven\u00fd InP uzav\u0159en ve vysokotlak\u00e9 komo\u0159e a pokryt vrstvou roztaven\u00e9ho oxidu boru (B\u2082O\u2083). Tekut\u00fd obalov\u00fd materi\u00e1l br\u00e1n\u00ed odpa\u0159ov\u00e1n\u00ed fosforu a stabilizuje slo\u017een\u00ed taveniny.<\/p>\n\n\n\n<p>Z\u00e1kladn\u00ed krystal se p\u0159ivede do kontaktu s taveninou a p\u0159i ot\u00e1\u010den\u00ed se pomalu vytahuje, \u010d\u00edm\u017e se umo\u017en\u00ed r\u016fst monokrystalu sm\u011brem nahoru.<\/p>\n\n\n\n<p>Mezi v\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zral\u00e1 pr\u016fmyslov\u00e1 implementace<\/li>\n\n\n\n<li>Flexibiln\u00ed \u0159\u00edzen\u00ed parametr\u016f r\u016fstu<\/li>\n\n\n\n<li>Mo\u017enost zpracov\u00e1n\u00ed krystal\u016f s relativn\u011b velk\u00fdm pr\u016fm\u011brem<\/li>\n<\/ul>\n\n\n\n<p>Mezi v\u00fdzvy pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vznik tepeln\u00e9ho nam\u00e1h\u00e1n\u00ed<\/li>\n\n\n\n<li>Vznik dislokace<\/li>\n\n\n\n<li>Rizika prask\u00e1n\u00ed krystal\u016f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Zmrazen\u00ed vertik\u00e1ln\u00edho p\u0159echodu (VGF)<\/h3>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>Zmrazen\u00ed vertik\u00e1ln\u00edho p\u0159echodu (VGF)<\/strong> Tato technika je dal\u0161\u00ed d\u016fle\u017eitou v\u00fdrobn\u00ed metodou.<\/p>\n\n\n\n<p>Polykrystalick\u00e1 surovina a v\u00fdchoz\u00ed krystal se vlo\u017e\u00ed do svisle um\u00edst\u011bn\u00e9ho kel\u00edmku. Po roztaven\u00ed prob\u00edh\u00e1 r\u016fst krystal\u016f prost\u0159ednictv\u00edm \u0159\u00edzen\u00e9ho tuhnut\u00ed, kter\u00e9 je poh\u00e1n\u011bno svisl\u00fdm teplotn\u00edm gradientem.<\/p>\n\n\n\n<p>Na rozd\u00edl od technologie LEC z\u016fst\u00e1v\u00e1 krystal po celou dobu procesu uvnit\u0159 kel\u00edmku.<\/p>\n\n\n\n<p>Mezi v\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ni\u017e\u0161\u00ed tepeln\u00e9 nam\u00e1h\u00e1n\u00ed<\/li>\n\n\n\n<li>Zlep\u0161en\u00e1 rovnom\u011brnost krystal\u016f<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00e1 hustota dislokac\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vertik\u00e1ln\u00ed Bridgman (VB)<\/h3>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>Vertik\u00e1ln\u00ed Bridgman (VB)<\/strong> Tento proces je rovn\u011b\u017e zalo\u017een na sm\u011brov\u00e9m tuhnut\u00ed.<\/p>\n\n\n\n<p>K t\u011bl\u00edku nebo teplotn\u00edmu poli se pohybuje jeden v\u016f\u010di druh\u00e9mu, co\u017e zp\u016fsobuje, \u017ee tavenina postupn\u011b proch\u00e1z\u00ed teplotn\u00edm gradientem. Tuhnut\u00ed za\u010d\u00edn\u00e1 na stran\u011b s j\u00e1drem a postupuje cel\u00fdm objemem krystalu.<\/p>\n\n\n\n<p>Zat\u00edmco metoda VGF se op\u00edr\u00e1 p\u0159edev\u0161\u00edm o programovan\u00fd teplotn\u00ed pr\u016fb\u011bh, metoda VB obvykle vyu\u017e\u00edv\u00e1 mechanick\u00fd pohyb k posunu hranice tuhnut\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Pro\u010d je v\u00fdroba InP desti\u010dek s velk\u00fdm pr\u016fm\u011brem tak n\u00e1ro\u010dn\u00e1?<\/h2>\n\n\n\n<p>Ve srovn\u00e1n\u00ed s k\u0159em\u00edkov\u00fdmi desti\u010dkami, u nich\u017e se ji\u017e dos\u00e1hlo s\u00e9riov\u00e9 v\u00fdroby o pr\u016fm\u011bru 300 mm (12 palc\u016f), z\u016fst\u00e1v\u00e1 zv\u011bt\u0161ov\u00e1n\u00ed rozm\u011br\u016f desti\u010dek z fosforidu india (InP) v\u00fdrazn\u011b n\u00e1ro\u010dn\u011bj\u0161\u00ed.<\/p>\n\n\n\n<p>V komer\u010dn\u00ed v\u00fdrob\u011b InP st\u00e1le p\u0159evl\u00e1daj\u00ed 2palcov\u00e9, 3palcov\u00e9 a 4palcov\u00e9 desti\u010dky, zat\u00edmco 6palcov\u00e9 desti\u010dky InP z\u016fst\u00e1vaj\u00ed c\u00edlem v\u00fdroby v nejvy\u0161\u0161\u00ed t\u0159\u00edd\u011b.<\/p>\n\n\n\n<p>Roz\u0161\u00ed\u0159en\u00ed pr\u016fm\u011bru omezuje n\u011bkolik faktor\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysok\u00fd tlak par fosforu b\u011bhem r\u016fstu<\/li>\n\n\n\n<li>P\u0159\u00edsn\u00e9 stechiometrick\u00e9 po\u017eadavky<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e9 tepeln\u00e9 nam\u00e1h\u00e1n\u00ed u v\u011bt\u0161\u00edch krystal\u016f<\/li>\n\n\n\n<li>Vy\u0161\u0161\u00ed n\u00e1chylnost k prask\u00e1n\u00ed<\/li>\n\n\n\n<li>Vy\u0161\u0161\u00ed pravd\u011bpodobnost vzniku dislokac\u00ed a dvoj\u010datov\u00fdch defekt\u016f<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00fd po\u010det rozbit\u00fdch desti\u010dek b\u011bhem zpracov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p>S rostouc\u00edm pr\u016fm\u011brem krystalu je st\u00e1le obt\u00ed\u017en\u011bj\u0161\u00ed zachovat struktur\u00e1ln\u00ed integritu a elektrickou rovnom\u011brnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Epitaxn\u00ed r\u016fst: Vytv\u00e1\u0159en\u00ed funk\u010dn\u00edch struktur za\u0159\u00edzen\u00ed<\/h2>\n\n\n\n<p>Samotn\u00fd substr\u00e1t z InP nepln\u00ed \u017e\u00e1dn\u00e9 optick\u00e9 funkce.<\/p>\n\n\n\n<p>Funk\u010dnost laser\u016f, fotodetektor\u016f, modul\u00e1tor\u016f a fotonick\u00fdch integrovan\u00fdch obvod\u016f je zaji\u0161t\u011bna epitaxi\u00e1ln\u00edm r\u016fstem pe\u010dliv\u011b navr\u017een\u00fdch polovodi\u010dov\u00fdch vrstev.<\/p>\n\n\n\n<p>Mezi b\u011b\u017en\u00e9 epitaxn\u00ed materi\u00e1ly pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>InGaAsP<\/li>\n\n\n\n<li>InAlGaAs<\/li>\n\n\n\n<li>InGaAs<\/li>\n\n\n\n<li>InAlAs<\/li>\n\n\n\n<li>InP<\/li>\n<\/ul>\n\n\n\n<p>Tyto materi\u00e1ly tvo\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aktivn\u00ed oblasti<\/li>\n\n\n\n<li>V\u00edcen\u00e1sobn\u00e9 kvantov\u00e9 j\u00e1my (MQW)<\/li>\n\n\n\n<li>Optick\u00e9 vlnovody<\/li>\n\n\n\n<li>Izola\u010dn\u00ed vrstvy<\/li>\n\n\n\n<li>Kontaktn\u00ed vrstvy<\/li>\n<\/ul>\n\n\n\n<p>Kvantov\u00e9 studni\u010dky z materi\u00e1l\u016f InGaAsP a InAlGaAs maj\u00ed obzvl\u00e1\u0161tn\u00ed v\u00fdznam, proto\u017ee umo\u017e\u0148uj\u00ed \u00fa\u010dinn\u00e9 vyza\u0159ov\u00e1n\u00ed a pohlcov\u00e1n\u00ed sv\u011btla v okol\u00ed vlnov\u00fdch d\u00e9lek 1,3 \u03bcm a 1,55 \u03bcm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chemick\u00e9 nan\u00e1\u0161en\u00ed z plynn\u00e9 f\u00e1ze s pou\u017eit\u00edm organokovov\u00fdch slou\u010denin (MOCVD)<\/h3>\n\n\n\n<p>Dominantn\u00ed technologi\u00ed v oblasti pr\u016fmyslov\u00e9 epitaxe je <strong>MOCVD<\/strong>.<\/p>\n\n\n\n<p>Kovov\u011b-organick\u00e9 prekurzory a plyny obsahuj\u00edc\u00ed fosfor nebo arsen reaguj\u00ed na zah\u0159\u00e1t\u00fdch povr\u0161\u00edch desti\u010dek a vytv\u00e1\u0159ej\u00ed tak vysoce kontrolovan\u00e9 epitaxn\u00ed vrstvy vhodn\u00e9 pro s\u00e9riovou v\u00fdrobu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Epitaxe molekul\u00e1rn\u00edm paprskem (MBE)<\/h3>\n\n\n\n<p>Pro v\u00fdzkum a konstrukci specializovan\u00fdch za\u0159\u00edzen\u00ed, <strong>MBE<\/strong> se \u010dasto pou\u017e\u00edv\u00e1.<\/p>\n\n\n\n<p>Metoda MBE, kter\u00e1 pracuje v podm\u00ednk\u00e1ch ultra-vysok\u00e9ho vakua, umo\u017e\u0148uje regulaci tlou\u0161\u0165ky vrstev a rozhran\u00ed na atomov\u00e9 \u00farovni. A\u010dkoli nab\u00edz\u00ed v\u00fdjime\u010dnou p\u0159esnost, jej\u00ed ni\u017e\u0161\u00ed pr\u016fchodnost omezuje jej\u00ed vyu\u017eit\u00ed ve velkov\u00fdrob\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Vybaven\u00ed a vstupn\u00ed materi\u00e1ly<\/h2>\n\n\n\n<p>Dodavatelsk\u00fd \u0159et\u011bzec pro v\u00fdrobu InP sah\u00e1 daleko za hranice <a href=\"https:\/\/www.zmsh-semitech.com\/cs\/kategorie-produktu\/crystal-growth-furnace\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">pece pro r\u016fst krystal\u016f<\/mark>s<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Za\u0159\u00edzen\u00ed pro synt\u00e9zu polykrystal\u016f<\/h3>\n\n\n\n<p>Mezi typick\u00e9 vybaven\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00edcez\u00f3nov\u00e9 horizont\u00e1ln\u00ed syntetick\u00e9 pece<\/li>\n\n\n\n<li>Vysokotlak\u00e9 reak\u010dn\u00ed syst\u00e9my<\/li>\n\n\n\n<li>K\u0159emenn\u00e9 ampule<\/li>\n\n\n\n<li>Tavic\u00ed kel\u00edmky z pyrolytick\u00e9ho nitridu boru (PBN)<\/li>\n\n\n\n<li>Syst\u00e9my regulace tlaku fosforu<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Za\u0159\u00edzen\u00ed pro r\u016fst krystal\u016f<\/h3>\n\n\n\n<p>Mezi hlavn\u00ed platformy pro r\u016fst krystal\u016f pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysokotlak\u00e9 stahov\u00e1ky LEC<\/li>\n\n\n\n<li>Pece VGF<\/li>\n\n\n\n<li>Vertik\u00e1ln\u00ed syst\u00e9my Bridgman<\/li>\n<\/ul>\n\n\n\n<p>\u00dasp\u011bch z\u00e1vis\u00ed nejen na hardwaru, ale tak\u00e9 na vlastn\u00edm n\u00e1vrhu tepeln\u00e9ho pole, \u0159\u00edzen\u00ed tlaku a know-how v oblasti r\u016fstu krystal\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Epitaxn\u00ed za\u0159\u00edzen\u00ed<\/h3>\n\n\n\n<p>Celosv\u011btov\u00fd trh s epitaxn\u00edm za\u0159\u00edzen\u00edm je i nad\u00e1le vysoce koncentrovan\u00fd; mezi p\u0159edn\u00ed spole\u010dnosti v tomto odv\u011btv\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AIXTRON<\/li>\n\n\n\n<li>Veeco<\/li>\n<\/ul>\n\n\n\n<p>V \u010c\u00edn\u011b se spole\u010dnosti jako Micro-Fabrication Equipment Inc. (AMEC) a NAURA Technology aktivn\u011b zab\u00fdvaj\u00ed rozvojem technologi\u00ed pro nan\u00e1\u0161en\u00ed polovodi\u010d\u016f skupiny III-V.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. P\u016fvod india: Skryt\u00fd z\u00e1klad pr\u016fmyslu InP<\/h2>\n\n\n\n<p>\u010casto opom\u00edjen\u00fdm aspektem v\u00fdroby InP je samotn\u00fd zdroj india.<\/p>\n\n\n\n<p>Na rozd\u00edl od k\u0159em\u00edku se indium jen z\u0159\u00eddka t\u011b\u017e\u00ed p\u0159\u00edmo. Z\u00edsk\u00e1v\u00e1 se p\u0159edev\u0161\u00edm jako vedlej\u0161\u00ed produkt p\u0159i rafinaci zinku a v men\u0161\u00ed m\u00ed\u0159e tak\u00e9 z rudn\u00edch syst\u00e9m\u016f spojen\u00fdch s olovem, zinkem a c\u00ednem.<\/p>\n\n\n\n<p>V d\u016fsledku toho je celosv\u011btov\u00e1 nab\u00eddka india \u00fazce spjata s t\u011b\u017ebou a taven\u00edm zinku.<\/p>\n\n\n\n<p>\u010c\u00edna z\u016fst\u00e1v\u00e1 jednou z nejv\u00fdznamn\u011bj\u0161\u00edch oblast\u00ed na sv\u011bt\u011b, pokud jde o t\u011b\u017ebu india, a disponuje zna\u010dn\u00fdmi z\u00e1sobami v r\u00e1mci polymetalick\u00fdch lo\u017eisek v provinci\u00edch jako Hunan a Yunnan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>V\u00fdroba fosfidu india je vysoce sofistikovan\u00fd proces, kter\u00fd zahrnuje chemii materi\u00e1l\u016f, termodynamiku, techniku r\u016fstu krystal\u016f, epitaxi\u00e1ln\u00ed depozici a zpracov\u00e1n\u00ed polovodi\u010d\u016f.<\/p>\n\n\n\n<p>Od synt\u00e9zy polykrystalick\u00e9ho InP jako v\u00fdchoz\u00edho materi\u00e1lu p\u0159es r\u016fst monokrystal\u016f s kontrolovan\u00fdm po\u010dtem defekt\u016f a\u017e po nan\u00e1\u0161en\u00ed pokro\u010dil\u00fdch epitaxi\u00e1ln\u00edch struktur III-V \u2013 ka\u017ed\u00e1 f\u00e1ze vy\u017eaduje p\u0159esnou kontrolu slo\u017een\u00ed, teploty, tlaku a kvality krystal\u016f.<\/p>\n\n\n\n<p>Vzhledem k tomu, \u017ee se infrastruktura um\u011bl\u00e9 inteligence, koherentn\u00ed optick\u00e1 komunikace a fotonick\u00e9 integrovan\u00e9 obvody neust\u00e1le roz\u0161i\u0159uj\u00ed, o\u010dek\u00e1v\u00e1 se, \u017ee InP z\u016fstane i v nadch\u00e1zej\u00edc\u00edch desetilet\u00edch jedn\u00edm ze strategicky nejd\u016fle\u017eit\u011bj\u0161\u00edch polovodi\u010dov\u00fdch materi\u00e1l\u016f pro vysokorychlostn\u00ed optick\u00e9 technologie.<\/p>","protected":false},"excerpt":{"rendered":"<p>As artificial intelligence (AI) data centers, 800G\/1.6T optical modules, and silicon photonics continue to expand, optical communication has once again become a key driver of semiconductor innovation. Among the materials enabling next-generation optical networks, Indium Phosphide (InP) occupies a unique position due to its direct bandgap, high electron mobility, and excellent optoelectronic properties. InP serves [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[24],"tags":[1511,1512,1507,1508,1496,1498,1485,1501,1500,1488,1492,1499,1497,1491,1489,1490,1486,1487,1502,1505,775,408,1495,1510,1513,1493,1494,1509,1506,1503,1504],"class_list":["post-2550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-1-3m-laser","tag-1-55m-laser","tag-compound-semiconductor","tag-data-center-optics","tag-dfb-laser","tag-eml-laser","tag-iii-v-semiconductors","tag-inalas","tag-inalgaas","tag-indium-phosphide","tag-indium-phosphide-manufacturing","tag-ingaas","tag-ingaasp","tag-inp-crystal-growth","tag-inp-epitaxy","tag-inp-single-crystal","tag-inp-substrate","tag-inp-wafer","tag-lec-crystal-growth","tag-liquid-encapsulated-czochralski","tag-mbe","tag-mocvd","tag-optical-communication","tag-optical-transceiver","tag-photodetector","tag-photonic-integrated-circuit","tag-pic","tag-semiconductor-wafer","tag-vertical-bridgman","tag-vertical-gradient-freeze","tag-vgf"],"_links":{"self":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts\/2550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/comments?post=2550"}],"version-history":[{"count":2,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts\/2550\/revisions"}],"predecessor-version":[{"id":2554,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/posts\/2550\/revisions\/2554"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/media\/2553"}],"wp:attachment":[{"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/media?parent=2550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/categories?post=2550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zmsh-semitech.com\/cs\/wp-json\/wp\/v2\/tags?post=2550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}