{"id":2883,"date":"2026-05-26T06:08:01","date_gmt":"2026-05-26T06:08:01","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&#038;p=2883"},"modified":"2026-05-26T06:11:33","modified_gmt":"2026-05-26T06:11:33","slug":"thin-film-lithium-niobate-on-insulator-lnoi-wafer-platform-for-integrated-photonics","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/pt\/product\/thin-film-lithium-niobate-on-insulator-lnoi-wafer-platform-for-integrated-photonics\/","title":{"rendered":"Plataforma de pastilhas de niobato de l\u00edtio em isolante (LNOI) de pel\u00edcula fina para fot\u00f3nica integrada"},"content":{"rendered":"<p data-start=\"603\" data-end=\"732\">As pastilhas de niobato de l\u00edtio em isolante (LNOI) de pel\u00edcula fina s\u00e3o substratos concebidos para dispositivos fot\u00f3nicos e eletro-\u00f3pticos integrados.<\/p>\n<p data-start=\"734\" data-end=\"893\">A plataforma consiste numa pel\u00edcula fina de niobato de l\u00edtio monocristalino fixada sobre uma camada de \u00f3xido enterrado (SiO\u2082), suportada por uma pastilha de sil\u00edcio ou por uma pastilha isolante.<\/p>\n<p data-start=\"895\" data-end=\"1094\">Esta estrutura permite um forte confinamento \u00f3tico, uma perda de propaga\u00e7\u00e3o reduzida e uma elevada efici\u00eancia eletro-\u00f3ptica, tornando-a uma das plataformas de materiais mais importantes para a fot\u00f3nica integrada moderna.<\/p>\n<hr data-start=\"1096\" data-end=\"1099\" \/>\n<h1 data-section-id=\"z5lkn1\" data-start=\"1101\" data-end=\"1143\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2886 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-1.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Conceito de niobato de l\u00edtio em pel\u00edcula fina (TFLN)<\/h1>\n<p data-start=\"1145\" data-end=\"1304\">O niobato de l\u00edtio em pel\u00edcula fina (TFLN) refere-se a uma camada cristalina de LiNbO\u2083 com espessura submicrom\u00e9trica, concebida para guias de onda \u00f3ticos de alto confinamento e modula\u00e7\u00e3o eletro-\u00f3ptica.<\/p>\n<p data-start=\"1306\" data-end=\"1356\">Em compara\u00e7\u00e3o com o niobato de l\u00edtio a granel, o TFLN oferece:<\/p>\n<ul data-start=\"1358\" data-end=\"1511\">\n<li data-section-id=\"6eo9fa\" data-start=\"1358\" data-end=\"1396\">Maior confinamento do campo \u00f3tico<\/li>\n<li data-section-id=\"maxe10\" data-start=\"1397\" data-end=\"1429\">Maior efici\u00eancia de modula\u00e7\u00e3o<\/li>\n<li data-section-id=\"14izunr\" data-start=\"1430\" data-end=\"1458\">Menor espa\u00e7o ocupado pelo dispositivo<\/li>\n<li data-section-id=\"1xsbopo\" data-start=\"1459\" data-end=\"1511\">Compatibilidade com a integra\u00e7\u00e3o de fot\u00f3nica de sil\u00edcio<\/li>\n<\/ul>\n<p data-start=\"1513\" data-end=\"1591\">A TFLN \u00e9 implementada em pastilhas LNOI para permitir a integra\u00e7\u00e3o fot\u00f3nica \u00e0 escala da pastilha.<\/p>\n<hr data-start=\"1593\" data-end=\"1596\" \/>\n<h1 data-section-id=\"ju4mac\" data-start=\"1598\" data-end=\"1618\">Arquitetura do wafer<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1620\" data-end=\"1956\">\n<thead data-start=\"1620\" data-end=\"1658\">\n<tr data-start=\"1620\" data-end=\"1658\">\n<th class=\"last:pe-10\" data-start=\"1620\" data-end=\"1628\" data-col-size=\"sm\">Camada<\/th>\n<th class=\"last:pe-10\" data-start=\"1628\" data-end=\"1639\" data-col-size=\"sm\">Material<\/th>\n<th class=\"last:pe-10\" data-start=\"1639\" data-end=\"1658\" data-col-size=\"md\">Fun\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1696\" data-end=\"1956\">\n<tr data-start=\"1696\" data-end=\"1783\">\n<td data-start=\"1696\" data-end=\"1711\" data-col-size=\"sm\">Camada de dispositivos<\/td>\n<td data-start=\"1711\" data-end=\"1737\" data-col-size=\"sm\">Pel\u00edcula fina de LiNbO\u2083 (TFLN)<\/td>\n<td data-col-size=\"md\" data-start=\"1737\" data-end=\"1783\">Modula\u00e7\u00e3o eletro-\u00f3ptica, \u00f3tica n\u00e3o linear<\/td>\n<\/tr>\n<tr data-start=\"1784\" data-end=\"1867\">\n<td data-start=\"1784\" data-end=\"1803\" data-col-size=\"sm\">Camada isolante<\/td>\n<td data-start=\"1803\" data-end=\"1825\" data-col-size=\"sm\">SiO\u2082 (\u00f3xido enterrado)<\/td>\n<td data-start=\"1825\" data-end=\"1867\" data-col-size=\"md\">Isolamento \u00f3tico e confinamento de modos<\/td>\n<\/tr>\n<tr data-start=\"1868\" data-end=\"1956\">\n<td data-start=\"1868\" data-end=\"1883\" data-col-size=\"sm\">Pega em forma de wafer<\/td>\n<td data-start=\"1883\" data-end=\"1908\" data-col-size=\"sm\">S\u00ed \/ Quartzo \/ Safira<\/td>\n<td data-start=\"1908\" data-end=\"1956\" data-col-size=\"md\">Suporte mec\u00e2nico e compatibilidade de processos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1958\" data-end=\"1961\" \/>\n<h1 data-section-id=\"u0ybrq\" data-start=\"1963\" data-end=\"1977\"><img decoding=\"async\" class=\"size-medium wp-image-2884 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-3.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Carater\u00edsticas principais<\/h1>\n<p data-start=\"1979\" data-end=\"2058\">Perda de propaga\u00e7\u00e3o \u00f3tica ultrabaixa &lt; 0,05 dB\/cm no comprimento de onda de telecomunica\u00e7\u00f5es (1550 nm)<\/p>\n<p data-start=\"2060\" data-end=\"2110\">Elevado coeficiente eletro-\u00f3ptico (r\u2083\u2083 at\u00e9 90 pm\/V)<\/p>\n<p data-start=\"2112\" data-end=\"2179\">Compatibilidade com guias de onda submicrom\u00e9tricos para integra\u00e7\u00e3o fot\u00f3nica compacta<\/p>\n<p data-start=\"2181\" data-end=\"2251\">Integra\u00e7\u00e3o compat\u00edvel com CMOS com plataformas de sil\u00edcio e nitreto de sil\u00edcio<\/p>\n<p data-start=\"2253\" data-end=\"2306\">Elevada estabilidade t\u00e9rmica com temperatura de Curie de ~1140 \u00b0C<\/p>\n<p data-start=\"2308\" data-end=\"2368\">Est\u00e3o dispon\u00edveis v\u00e1rias orienta\u00e7\u00f5es de cristal: corte X, corte Y, corte Z<\/p>\n<p data-start=\"2370\" data-end=\"2412\">Tamanhos de wafer escal\u00e1veis de 3 a 8 polegadas<\/p>\n<hr data-start=\"2414\" data-end=\"2417\" \/>\n<h1 data-section-id=\"zjxypn\" data-start=\"2419\" data-end=\"2445\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h1>\n<h2 data-section-id=\"14np8ub\" data-start=\"2447\" data-end=\"2472\">Par\u00e2metros ao n\u00edvel do wafer<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2474\" data-end=\"2691\">\n<thead data-start=\"2474\" data-end=\"2503\">\n<tr data-start=\"2474\" data-end=\"2503\">\n<th class=\"last:pe-10\" data-start=\"2474\" data-end=\"2486\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"2486\" data-end=\"2503\" data-col-size=\"sm\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2532\" data-end=\"2691\">\n<tr data-start=\"2532\" data-end=\"2567\">\n<td data-start=\"2532\" data-end=\"2549\" data-col-size=\"sm\">Di\u00e2metro da pastilha<\/td>\n<td data-col-size=\"sm\" data-start=\"2549\" data-end=\"2567\">3\u2033, 4\u2033, 6\u2033, 8\u2033<\/td>\n<\/tr>\n<tr data-start=\"2568\" data-end=\"2595\">\n<td data-start=\"2568\" data-end=\"2580\" data-col-size=\"sm\">Espessura<\/td>\n<td data-col-size=\"sm\" data-start=\"2580\" data-end=\"2595\">525 \u00b1 25 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2596\" data-end=\"2612\">\n<td data-start=\"2596\" data-end=\"2602\" data-col-size=\"sm\">Arco<\/td>\n<td data-col-size=\"sm\" data-start=\"2602\" data-end=\"2612\">\u00b150 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2613\" data-end=\"2630\">\n<td data-start=\"2613\" data-end=\"2620\" data-col-size=\"sm\">Deformar<\/td>\n<td data-start=\"2620\" data-end=\"2630\" data-col-size=\"sm\">&lt;50 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2631\" data-end=\"2691\">\n<td data-start=\"2631\" data-end=\"2665\" data-col-size=\"sm\">Varia\u00e7\u00e3o local da espessura (LTV)<\/td>\n<td data-col-size=\"sm\" data-start=\"2665\" data-end=\"2691\">&lt;1,5 \u03bcm (5\u00d75 mm\u00b2, 95%)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2693\" data-end=\"2696\" \/>\n<h2 data-section-id=\"105h6ij\" data-start=\"2698\" data-end=\"2723\">Camada de LiNbO\u2083 de pel\u00edcula fina<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2725\" data-end=\"2962\">\n<thead data-start=\"2725\" data-end=\"2754\">\n<tr data-start=\"2725\" data-end=\"2754\">\n<th class=\"last:pe-10\" data-start=\"2725\" data-end=\"2737\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"2737\" data-end=\"2754\" data-col-size=\"sm\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2783\" data-end=\"2962\">\n<tr data-start=\"2783\" data-end=\"2819\">\n<td data-start=\"2783\" data-end=\"2794\" data-col-size=\"sm\">Material<\/td>\n<td data-start=\"2794\" data-end=\"2819\" data-col-size=\"sm\">LiNbO\u2083 monocristalino<\/td>\n<\/tr>\n<tr data-start=\"2820\" data-end=\"2858\">\n<td data-start=\"2820\" data-end=\"2838\" data-col-size=\"sm\">Intervalo de espessura<\/td>\n<td data-col-size=\"sm\" data-start=\"2838\" data-end=\"2858\">300 nm \u2013 1000 nm<\/td>\n<\/tr>\n<tr data-start=\"2859\" data-end=\"2891\">\n<td data-start=\"2859\" data-end=\"2882\" data-col-size=\"sm\">Precis\u00e3o de orienta\u00e7\u00e3o<\/td>\n<td data-start=\"2882\" data-end=\"2891\" data-col-size=\"sm\">\u00b10,5\u00b0<\/td>\n<\/tr>\n<tr data-start=\"2892\" data-end=\"2925\">\n<td data-start=\"2892\" data-end=\"2912\" data-col-size=\"sm\">Rugosidade da superf\u00edcie<\/td>\n<td data-col-size=\"sm\" data-start=\"2912\" data-end=\"2925\">Ra &lt; 1 nm<\/td>\n<\/tr>\n<tr data-start=\"2926\" data-end=\"2962\">\n<td data-start=\"2926\" data-end=\"2944\" data-col-size=\"sm\">Crit\u00e9rios de defeito<\/td>\n<td data-start=\"2944\" data-end=\"2962\" data-col-size=\"sm\">Sem espa\u00e7os vazios &gt;1 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2964\" data-end=\"2967\" \/>\n<h2 data-section-id=\"1xdkjas\" data-start=\"2969\" data-end=\"2990\">Camada de \u00f3xido enterrada<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2992\" data-end=\"3135\">\n<thead data-start=\"2992\" data-end=\"3021\">\n<tr data-start=\"2992\" data-end=\"3021\">\n<th class=\"last:pe-10\" data-start=\"2992\" data-end=\"3004\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"last:pe-10\" data-start=\"3004\" data-end=\"3021\" data-col-size=\"sm\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3050\" data-end=\"3135\">\n<tr data-start=\"3050\" data-end=\"3069\">\n<td data-start=\"3050\" data-end=\"3061\" data-col-size=\"sm\">Material<\/td>\n<td data-start=\"3061\" data-end=\"3069\" data-col-size=\"sm\">SiO\u2082<\/td>\n<\/tr>\n<tr data-start=\"3070\" data-end=\"3114\">\n<td data-start=\"3070\" data-end=\"3082\" data-col-size=\"sm\">Espessura<\/td>\n<td data-col-size=\"sm\" data-start=\"3082\" data-end=\"3114\">100 nm \u2013 2 \u03bcm (personaliz\u00e1vel)<\/td>\n<\/tr>\n<tr data-start=\"3115\" data-end=\"3135\">\n<td data-start=\"3115\" data-end=\"3128\" data-col-size=\"sm\">Uniformidade<\/td>\n<td data-col-size=\"sm\" data-start=\"3128\" data-end=\"3135\">\u00b15%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3137\" data-end=\"3140\" \/>\n<h1 data-section-id=\"xsn2bk\" data-start=\"3142\" data-end=\"3166\">Tecnologia de Fabrica\u00e7\u00e3o<\/h1>\n<p data-start=\"3168\" data-end=\"3236\">As pastilhas LNOI s\u00e3o fabricadas utilizando processos compat\u00edveis com semicondutores:<\/p>\n<ul data-start=\"3238\" data-end=\"3536\">\n<li data-section-id=\"13c0fvf\" data-start=\"3238\" data-end=\"3298\">Implanta\u00e7\u00e3o controlada de i\u00f5es para a defini\u00e7\u00e3o de camadas cristalinas<\/li>\n<li data-section-id=\"1usb3eg\" data-start=\"3299\" data-end=\"3343\">Liga\u00e7\u00e3o de pastilhas a substratos isolantes<\/li>\n<li data-section-id=\"1qbyczh\" data-start=\"3344\" data-end=\"3394\">Recozimento t\u00e9rmico para recupera\u00e7\u00e3o da qualidade do cristal<\/li>\n<li data-section-id=\"1erbdy1\" data-start=\"3395\" data-end=\"3460\">Polimento qu\u00edmico-mec\u00e2nico (CMP) para planariza\u00e7\u00e3o de superf\u00edcies<\/li>\n<li data-section-id=\"qs885x\" data-start=\"3461\" data-end=\"3536\">Inspe\u00e7\u00e3o baseada em metrologia para garantia da qualidade \u00f3tica e estrutural<\/li>\n<\/ul>\n<hr data-start=\"3538\" data-end=\"3541\" \/>\n<h1 data-section-id=\"1b9xnf1\" data-start=\"3543\" data-end=\"3563\">\u00c1reas de aplica\u00e7\u00e3o<\/h1>\n<p data-start=\"3565\" data-end=\"3667\">Sistemas de comunica\u00e7\u00e3o \u00f3tica integrados, incluindo moduladores de alta velocidade para transmiss\u00e3o de 100G a 800G<\/p>\n<p data-start=\"3669\" data-end=\"3760\">Sistemas fot\u00f3nicos qu\u00e2nticos para a gera\u00e7\u00e3o de fot\u00f5es entrela\u00e7ados e o processamento de informa\u00e7\u00e3o qu\u00e2ntica<\/p>\n<p data-start=\"3762\" data-end=\"3843\">Fot\u00f3nica de micro-ondas para o processamento de sinais de RF e sistemas fot\u00f3nicos de ondas milim\u00e9tricas<\/p>\n<p data-start=\"3845\" data-end=\"3939\">Dispositivos \u00f3pticos n\u00e3o lineares, incluindo convers\u00e3o de frequ\u00eancia e gera\u00e7\u00e3o de pentes de frequ\u00eancia \u00f3ptica<\/p>\n<p data-start=\"3941\" data-end=\"4020\">Sistemas de dete\u00e7\u00e3o \u00f3tica integrados para monitoriza\u00e7\u00e3o bioqu\u00edmica e ambiental<\/p>\n<hr data-start=\"4022\" data-end=\"4025\" \/>\n<h1 data-section-id=\"15xe5if\" data-start=\"4027\" data-end=\"4051\">Compara\u00e7\u00e3o de desempenho<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4053\" data-end=\"4419\">\n<thead data-start=\"4053\" data-end=\"4105\">\n<tr data-start=\"4053\" data-end=\"4105\">\n<th class=\"last:pe-10\" data-start=\"4053\" data-end=\"4064\" data-col-size=\"sm\">Im\u00f3veis<\/th>\n<th class=\"last:pe-10\" data-start=\"4064\" data-end=\"4078\" data-col-size=\"sm\">LiNbO\u2083 a granel<\/th>\n<th class=\"last:pe-10\" data-start=\"4078\" data-end=\"4105\" data-col-size=\"sm\">Plataforma de pel\u00edcula fina LNOI<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4160\" data-end=\"4419\">\n<tr data-start=\"4160\" data-end=\"4199\">\n<td data-start=\"4160\" data-end=\"4175\" data-col-size=\"sm\">Perda \u00f3tica<\/td>\n<td data-start=\"4175\" data-end=\"4184\" data-col-size=\"sm\">Mais alto<\/td>\n<td data-start=\"4184\" data-end=\"4199\" data-col-size=\"sm\">&lt;0,05 dB\/cm<\/td>\n<\/tr>\n<tr data-start=\"4200\" data-end=\"4247\">\n<td data-start=\"4200\" data-end=\"4219\" data-col-size=\"sm\">Dimens\u00f5es do dispositivo<\/td>\n<td data-start=\"4219\" data-end=\"4227\" data-col-size=\"sm\">Grande<\/td>\n<td data-start=\"4227\" data-end=\"4247\" data-col-size=\"sm\">Escala submicrom\u00e9trica<\/td>\n<\/tr>\n<tr data-start=\"4248\" data-end=\"4320\">\n<td data-start=\"4248\" data-end=\"4273\" data-col-size=\"sm\">Capacidade de integra\u00e7\u00e3o<\/td>\n<td data-start=\"4273\" data-end=\"4283\" data-col-size=\"sm\">Limitada<\/td>\n<td data-start=\"4283\" data-end=\"4320\" data-col-size=\"sm\">Integra\u00e7\u00e3o fot\u00f3nica de alta densidade<\/td>\n<\/tr>\n<tr data-start=\"4321\" data-end=\"4354\">\n<td data-start=\"4321\" data-end=\"4342\" data-col-size=\"sm\">Compatibilidade com CMOS<\/td>\n<td data-col-size=\"sm\" data-start=\"4342\" data-end=\"4347\">N\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"4347\" data-end=\"4354\">Sim<\/td>\n<\/tr>\n<tr data-start=\"4355\" data-end=\"4419\">\n<td data-start=\"4355\" data-end=\"4379\" data-col-size=\"sm\">Efici\u00eancia de modula\u00e7\u00e3o<\/td>\n<td data-start=\"4379\" data-end=\"4390\" data-col-size=\"sm\">Moderado<\/td>\n<td data-col-size=\"sm\" data-start=\"4390\" data-end=\"4419\">Elevado (V\u03c0 ~ 1 V poss\u00edvel)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4421\" data-end=\"4424\" \/>\n<h1 data-section-id=\"1ki9ggs\" data-start=\"4426\" data-end=\"4454\">Op\u00e7\u00f5es de engenharia personalizadas<\/h1>\n<p data-start=\"4456\" data-end=\"4531\">Orienta\u00e7\u00e3o do cristal selecion\u00e1vel entre as configura\u00e7\u00f5es de corte X, corte Y e corte Z<\/p>\n<p data-start=\"4533\" data-end=\"4590\">Espessura da pel\u00edcula fina ajustada entre 300 nm e 1000 nm<\/p>\n<p data-start=\"4592\" data-end=\"4656\">Espessura do \u00f3xido enterrado ajust\u00e1vel para o ajuste do confinamento \u00f3tico<\/p>\n<p data-start=\"4658\" data-end=\"4713\">As op\u00e7\u00f5es de substrato incluem sil\u00edcio, quartzo e safira<\/p>\n<p data-start=\"4715\" data-end=\"4772\">Dopagem opcional com MgO para melhorar o limiar de danos \u00f3ticos<\/p>\n<hr data-start=\"4774\" data-end=\"4777\" \/>\n<h1 data-section-id=\"138iuoj\" data-start=\"4779\" data-end=\"4812\"><img decoding=\"async\" class=\"size-medium wp-image-2885 alignright\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-300x300.png 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-150x150.png 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-768x768.png 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-12x12.png 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-600x600.png 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2-100x100.png 100w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafer-Platform-for-Integrated-Photonics-2.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Garantia da Qualidade e Metrologia<\/h1>\n<p data-start=\"4814\" data-end=\"4873\">Cada pastilha \u00e9 submetida a uma rigorosa inspe\u00e7\u00e3o de n\u00edvel semicondutor:<\/p>\n<p data-start=\"4875\" data-end=\"4927\">Medi\u00e7\u00e3o da perda \u00f3tica nas bandas de comprimento de onda das telecomunica\u00e7\u00f5es<\/p>\n<p data-start=\"4929\" data-end=\"4985\">Microscopia de for\u00e7a at\u00f3mica para avalia\u00e7\u00e3o da rugosidade da superf\u00edcie<\/p>\n<p data-start=\"4987\" data-end=\"5038\">Inspe\u00e7\u00e3o por infravermelhos para verificar a integridade da interface de colagem<\/p>\n<p data-start=\"5040\" data-end=\"5090\">Mapeamento da espessura e da uniformidade em toda a pastilha<\/p>\n<p data-start=\"5092\" data-end=\"5139\">An\u00e1lise da planicidade e da distribui\u00e7\u00e3o de tens\u00f5es do wafer<\/p>\n<hr data-start=\"5141\" data-end=\"5144\" \/>\n<h1 data-section-id=\"1791hl0\" data-start=\"5146\" data-end=\"5188\">Capacidade de engenharia e fabrico<\/h1>\n<p data-start=\"5190\" data-end=\"5457\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">ZMSH<\/span><\/span> fornece solu\u00e7\u00f5es completas de engenharia de pastilhas LNOI, incluindo conce\u00e7\u00e3o de materiais, desenvolvimento de processos de liga\u00e7\u00e3o de pastilhas, apoio \u00e0 fabrica\u00e7\u00e3o de dispositivos fot\u00f3nicos, processos de nanofabrica\u00e7\u00e3o (EBL, IBE) e servi\u00e7os de caracteriza\u00e7\u00e3o \u00f3tica.<\/p>\n<p data-start=\"5459\" data-end=\"5641\">A capacidade de produ\u00e7\u00e3o permite tanto a prototipagem \u00e0 escala de I&amp;D como a produ\u00e7\u00e3o de lotes de pequena a m\u00e9dia dimens\u00e3o, com uma produ\u00e7\u00e3o est\u00e1vel em 6 polegadas e o desenvolvimento cont\u00ednuo de plataformas LNOI de 8 polegadas.<\/p>\n<hr data-start=\"5643\" data-end=\"5646\" \/>\n<h1 data-section-id=\"hkd5a4\" data-start=\"5648\" data-end=\"5676\">Perguntas mais frequentes<\/h1>\n<p data-start=\"5678\" data-end=\"5831\">1. Para que serve o niobato de l\u00edtio em pel\u00edcula fina?<br data-start=\"5720\" data-end=\"5723\" \/>\u00c9 utilizado na fot\u00f3nica integrada, nas comunica\u00e7\u00f5es \u00f3ticas, na fot\u00f3nica qu\u00e2ntica e em dispositivos \u00f3ticos n\u00e3o lineares.<\/p>\n<p data-start=\"5833\" data-end=\"5990\">2. Qual \u00e9 a espessura t\u00edpica de uma pel\u00edcula fina de niobato de l\u00edtio?<br data-start=\"5895\" data-end=\"5898\" \/>A espessura da pel\u00edcula varia normalmente entre 300 nm e 1000 nm, dependendo dos requisitos do dispositivo.<\/p>\n<p data-start=\"5992\" data-end=\"6164\">3. Quais s\u00e3o as vantagens do LNOI em rela\u00e7\u00e3o ao niobato de l\u00edtio a granel?<br data-start=\"6049\" data-end=\"6052\" \/>A tecnologia LNOI permite uma menor perda \u00f3tica, uma maior densidade de integra\u00e7\u00e3o e compatibilidade com plataformas de fot\u00f3nica de sil\u00edcio.<\/p>\n<p data-start=\"6166\" data-end=\"6290\">4. A LNOI \u00e9 compat\u00edvel com a fot\u00f3nica de sil\u00edcio?<br data-start=\"6207\" data-end=\"6210\" \/>Sim, a LNOI pode ser integrada em plataformas fot\u00f3nicas de sil\u00edcio e nitreto de sil\u00edcio.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"603\" data-end=\"732\">As pastilhas de niobato de l\u00edtio em isolante (LNOI) de pel\u00edcula fina s\u00e3o substratos concebidos para dispositivos fot\u00f3nicos e eletro-\u00f3pticos integrados.<\/p>\n<p data-start=\"734\" data-end=\"893\">A plataforma consiste numa pel\u00edcula fina de niobato de l\u00edtio monocristalino fixada sobre uma camada de \u00f3xido enterrado (SiO\u2082), suportada por uma pastilha de sil\u00edcio ou por uma pastilha isolante.<\/p>\n<p data-start=\"895\" data-end=\"1094\">Esta estrutura permite um forte confinamento \u00f3tico, uma perda de propaga\u00e7\u00e3o reduzida e uma elevada efici\u00eancia eletro-\u00f3ptica, tornando-a uma das plataformas de materiais mais importantes para a fot\u00f3nica integrada moderna.<\/p>","protected":false},"featured_media":2887,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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