{"id":8914,"date":"2026-05-26T14:24:33","date_gmt":"2026-05-26T06:24:33","guid":{"rendered":"https:\/\/www.sic-wafers.com\/?post_type=product&#038;p=8914"},"modified":"2026-06-06T23:49:17","modified_gmt":"2026-06-06T15:49:17","slug":"thin-film-lithium-niobate-on-insulator-lnoi-wafers-for-integrated-photonics","status":"publish","type":"product","link":"https:\/\/www.sic-wafers.com\/zh\/product\/thin-film-lithium-niobate-on-insulator-lnoi-wafers-for-integrated-photonics\/","title":{"rendered":"Thin-Film Lithium Niobate on Insulator LNOI Wafers for Integrated Photonics"},"content":{"rendered":"<p data-start=\"615\" data-end=\"828\">Thin-Film Lithium Niobate on Insulator (LNOI) is a wafer-scale photonic material platform based on a single-crystal lithium niobate thin film bonded to an insulating oxide layer and silicon-based handle substrate.<\/p>\n<p data-start=\"830\" data-end=\"993\">The platform is designed for high-density integrated photonic circuits, enabling strong optical confinement, high electro-optic response, and low propagation loss.<\/p>\n<p data-start=\"995\" data-end=\"1100\">It is widely used in high-speed optical communication, quantum photonics, and microwave photonic systems<\/p>\n<p data-start=\"995\" data-end=\"1100\">.<img data-dominant-color=\"838996\" data-has-transparency=\"false\" style=\"--dominant-color: #838996;\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-8916 size-medium not-transparent\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-300x300.webp\" alt=\"Thin-Film Lithium Niobate on Insulator LNOI Wafers for Integrated Photonics\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-300x300.webp 300w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-150x150.webp 150w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-768x768.webp 768w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-12x12.webp 12w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-600x600.webp 600w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3-100x100.webp 100w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-3.webp 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img data-dominant-color=\"898b86\" data-has-transparency=\"false\" style=\"--dominant-color: #898b86;\" decoding=\"async\" class=\"alignnone wp-image-8917 size-medium not-transparent\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-300x300.webp\" alt=\"Thin-Film Lithium Niobate on Insulator LNOI Wafers for Integrated Photonics\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-300x300.webp 300w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-150x150.webp 150w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-768x768.webp 768w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-12x12.webp 12w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-600x600.webp 600w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2-100x100.webp 100w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-2.webp 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img data-dominant-color=\"a0a190\" data-has-transparency=\"false\" style=\"--dominant-color: #a0a190;\" decoding=\"async\" class=\"alignnone wp-image-8918 size-medium not-transparent\" src=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-300x300.webp\" alt=\"Thin-Film Lithium Niobate on Insulator LNOI Wafers for Integrated Photonics\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-300x300.webp 300w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-150x150.webp 150w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-768x768.webp 768w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-12x12.webp 12w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-600x600.webp 600w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1-100x100.webp 100w, https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/Thin-Film-Lithium-Niobate-on-Insulator-LNOI-Wafers-for-Integrated-Photonics-1.webp 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h1 data-section-id=\"jz7il9\" data-start=\"1107\" data-end=\"1141\">Thin-Film Lithium Niobate (TFLN)<\/h1>\n<p data-start=\"1143\" data-end=\"1268\">Thin-Film Lithium Niobate (TFLN) refers to a sub-micron crystalline LiNbO\u2083 layer engineered for guided-wave photonic devices.<\/p>\n<p data-start=\"1270\" data-end=\"1337\">Compared to bulk lithium niobate, the thin-film structure provides:<\/p>\n<ul data-start=\"1339\" data-end=\"1511\">\n<li data-section-id=\"1gd5csg\" data-start=\"1339\" data-end=\"1374\">Strong optical mode confinement<\/li>\n<li data-section-id=\"fva7q9\" data-start=\"1375\" data-end=\"1424\">Enhanced electro-optic interaction efficiency<\/li>\n<li data-section-id=\"14izunr\" data-start=\"1425\" data-end=\"1453\">Reduced device footprint<\/li>\n<li data-section-id=\"7artrn\" data-start=\"1454\" data-end=\"1511\">Compatibility with silicon-based photonic integration<\/li>\n<\/ul>\n<p data-start=\"1513\" data-end=\"1568\">TFLN is the functional core layer of the LNOI platform.<\/p>\n<hr data-start=\"1570\" data-end=\"1573\" \/>\n<h1 data-section-id=\"aa6iey\" data-start=\"1575\" data-end=\"1598\">Wafer Stack Structure<\/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=\"1600\" data-end=\"1933\">\n<thead data-start=\"1600\" data-end=\"1631\">\n<tr data-start=\"1600\" data-end=\"1631\">\n<th class=\"last:pe-10\" data-start=\"1600\" data-end=\"1608\" data-col-size=\"sm\">Layer<\/th>\n<th class=\"last:pe-10\" data-start=\"1608\" data-end=\"1619\" data-col-size=\"sm\">\u6750\u8cea<\/th>\n<th class=\"last:pe-10\" data-start=\"1619\" data-end=\"1631\" data-col-size=\"md\">Function<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1663\" data-end=\"1933\">\n<tr data-start=\"1663\" data-end=\"1753\">\n<td data-start=\"1663\" data-end=\"1678\" data-col-size=\"sm\">Device Layer<\/td>\n<td data-start=\"1678\" data-end=\"1704\" data-col-size=\"sm\">LiNbO\u2083 Thin Film (TFLN)<\/td>\n<td data-col-size=\"md\" data-start=\"1704\" data-end=\"1753\">Electro-optic modulation and nonlinear optics<\/td>\n<\/tr>\n<tr data-start=\"1754\" data-end=\"1840\">\n<td data-start=\"1754\" data-end=\"1772\" data-col-size=\"sm\">Insulator Layer<\/td>\n<td data-start=\"1772\" data-end=\"1794\" data-col-size=\"sm\">SiO\u2082 (Buried Oxide)<\/td>\n<td data-col-size=\"md\" data-start=\"1794\" data-end=\"1840\">Optical isolation and vertical confinement<\/td>\n<\/tr>\n<tr data-start=\"1841\" data-end=\"1933\">\n<td data-start=\"1841\" data-end=\"1860\" data-col-size=\"sm\">Handle Substrate<\/td>\n<td data-col-size=\"sm\" data-start=\"1860\" data-end=\"1885\">Si \/ Quartz \/ Sapphire<\/td>\n<td data-col-size=\"md\" data-start=\"1885\" data-end=\"1933\">Mechanical support and process compatibility<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1935\" data-end=\"1938\" \/>\n<h1 data-section-id=\"14mwwt3\" data-start=\"1940\" data-end=\"1966\">Platform Characteristics<\/h1>\n<ul data-start=\"1968\" data-end=\"2339\">\n<li data-section-id=\"is16wp\" data-start=\"1968\" data-end=\"2020\">Optical propagation loss: &lt; 0.05 dB\/cm @ 1550 nm<\/li>\n<li data-section-id=\"kw6725\" data-start=\"2021\" data-end=\"2062\">Thin-film thickness: 300 nm \u2013 1000 nm<\/li>\n<li data-section-id=\"j1b8p8\" data-start=\"2063\" data-end=\"2111\">Electro-optic coefficient: r\u2083\u2083 up to 90 pm\/V<\/li>\n<li data-section-id=\"1754vt0\" data-start=\"2112\" data-end=\"2150\">Sub-micron waveguide compatibility<\/li>\n<li data-section-id=\"1av00yv\" data-start=\"2151\" data-end=\"2191\">CMOS-compatible photonic integration<\/li>\n<li data-section-id=\"b770v8\" data-start=\"2192\" data-end=\"2246\">High thermal stability (~1140\u00b0C Curie temperature)<\/li>\n<li data-section-id=\"ov9xsl\" data-start=\"2247\" data-end=\"2286\">Crystal cuts: X-cut \/ Y-cut \/ Z-cut<\/li>\n<li data-section-id=\"krp7ab\" data-start=\"2287\" data-end=\"2339\">Wafer formats: 3 inch \/ 4 inch \/ 6 inch \/ 8 inch<\/li>\n<\/ul>\n<hr data-start=\"2341\" data-end=\"2344\" \/>\n<h1 data-section-id=\"m8kndb\" data-start=\"2346\" data-end=\"2368\">Wafer Specifications<\/h1>\n<h2 data-section-id=\"1cuajyx\" data-start=\"2370\" data-end=\"2410\">Mechanical and Dimensional Properties<\/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)\" style=\"height: 140px;\" width=\"978\" data-start=\"2412\" data-end=\"2607\">\n<thead data-start=\"2412\" data-end=\"2441\">\n<tr data-start=\"2412\" data-end=\"2441\">\n<th class=\"last:pe-10\" data-start=\"2412\" data-end=\"2424\" data-col-size=\"sm\">\u53c3\u6578<\/th>\n<th class=\"last:pe-10\" data-start=\"2424\" data-end=\"2441\" data-col-size=\"sm\">\u898f\u683c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2470\" data-end=\"2607\">\n<tr data-start=\"2470\" data-end=\"2505\">\n<td data-start=\"2470\" data-end=\"2487\" data-col-size=\"sm\">Wafer Diameter<\/td>\n<td data-start=\"2487\" data-end=\"2505\" data-col-size=\"sm\">3&#8243;, 4&#8243;, 6&#8243;, 8&#8243;<\/td>\n<\/tr>\n<tr data-start=\"2506\" data-end=\"2539\">\n<td data-start=\"2506\" data-end=\"2524\" data-col-size=\"sm\">Total Thickness<\/td>\n<td data-start=\"2524\" data-end=\"2539\" data-col-size=\"sm\">525 \u00b1 25 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2540\" data-end=\"2556\">\n<td data-start=\"2540\" data-end=\"2546\" data-col-size=\"sm\">Bow<\/td>\n<td data-start=\"2546\" data-end=\"2556\" data-col-size=\"sm\">\u00b150 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2557\" data-end=\"2574\">\n<td data-start=\"2557\" data-end=\"2564\" data-col-size=\"sm\">Warp<\/td>\n<td data-start=\"2564\" data-end=\"2574\" data-col-size=\"sm\">&lt;50 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"2575\" data-end=\"2607\">\n<td data-start=\"2575\" data-end=\"2581\" data-col-size=\"sm\">LTV<\/td>\n<td data-col-size=\"sm\" data-start=\"2581\" data-end=\"2607\">&lt;1.5 \u03bcm (5\u00d75 mm\u00b2, 95%)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2609\" data-end=\"2612\" \/>\n<h2 data-section-id=\"nu1by7\" data-start=\"2614\" data-end=\"2643\">Thin-Film Layer Properties<\/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)\" style=\"height: 145px;\" width=\"975\" data-start=\"2645\" data-end=\"2876\">\n<thead data-start=\"2645\" data-end=\"2674\">\n<tr data-start=\"2645\" data-end=\"2674\">\n<th class=\"last:pe-10\" data-start=\"2645\" data-end=\"2657\" data-col-size=\"sm\">\u53c3\u6578<\/th>\n<th class=\"last:pe-10\" data-start=\"2657\" data-end=\"2674\" data-col-size=\"sm\">\u898f\u683c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2703\" data-end=\"2876\">\n<tr data-start=\"2703\" data-end=\"2739\">\n<td data-start=\"2703\" data-end=\"2714\" data-col-size=\"sm\">\u6750\u8cea<\/td>\n<td data-col-size=\"sm\" data-start=\"2714\" data-end=\"2739\">Single-crystal LiNbO\u2083<\/td>\n<\/tr>\n<tr data-start=\"2740\" data-end=\"2772\">\n<td data-start=\"2740\" data-end=\"2752\" data-col-size=\"sm\">\u539a\u5ea6<\/td>\n<td data-start=\"2752\" data-end=\"2772\" data-col-size=\"sm\">300 nm \u2013 1000 nm<\/td>\n<\/tr>\n<tr data-start=\"2773\" data-end=\"2806\">\n<td data-start=\"2773\" data-end=\"2797\" data-col-size=\"sm\">Orientation Tolerance<\/td>\n<td data-start=\"2797\" data-end=\"2806\" data-col-size=\"sm\">\u00b10.5\u00b0<\/td>\n<\/tr>\n<tr data-start=\"2807\" data-end=\"2840\">\n<td data-start=\"2807\" data-end=\"2827\" data-col-size=\"sm\">\u8868\u9762\u7c97\u7cd9\u5ea6<\/td>\n<td data-start=\"2827\" data-end=\"2840\" data-col-size=\"sm\">Ra &lt; 1 nm<\/td>\n<\/tr>\n<tr data-start=\"2841\" data-end=\"2876\">\n<td data-start=\"2841\" data-end=\"2858\" data-col-size=\"sm\">\u7f3a\u9677\u5bc6\u5ea6<\/td>\n<td data-start=\"2858\" data-end=\"2876\" data-col-size=\"sm\">No voids &gt;1 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2878\" data-end=\"2881\" \/>\n<h2 data-section-id=\"1xdkjas\" data-start=\"2883\" data-end=\"2904\">Buried Oxide Layer<\/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)\" style=\"height: 82px;\" width=\"973\" data-start=\"2906\" data-end=\"3040\">\n<thead data-start=\"2906\" data-end=\"2935\">\n<tr data-start=\"2906\" data-end=\"2935\">\n<th class=\"last:pe-10\" data-start=\"2906\" data-end=\"2918\" data-col-size=\"sm\">\u53c3\u6578<\/th>\n<th class=\"last:pe-10\" data-start=\"2918\" data-end=\"2935\" data-col-size=\"sm\">\u898f\u683c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2964\" data-end=\"3040\">\n<tr data-start=\"2964\" data-end=\"2983\">\n<td data-start=\"2964\" data-end=\"2975\" data-col-size=\"sm\">\u6750\u8cea<\/td>\n<td data-start=\"2975\" data-end=\"2983\" data-col-size=\"sm\">SiO\u2082<\/td>\n<\/tr>\n<tr data-start=\"2984\" data-end=\"3019\">\n<td data-start=\"2984\" data-end=\"3002\" data-col-size=\"sm\">Thickness Range<\/td>\n<td data-col-size=\"sm\" data-start=\"3002\" data-end=\"3019\">100 nm \u2013 2 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"3020\" data-end=\"3040\">\n<td data-start=\"3020\" data-end=\"3033\" data-col-size=\"sm\">Uniformity<\/td>\n<td data-start=\"3033\" data-end=\"3040\" data-col-size=\"sm\">\u00b15%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3042\" data-end=\"3045\" \/>\n<h1 data-section-id=\"r9x0l0\" data-start=\"3047\" data-end=\"3065\">Fabrication Flow<\/h1>\n<p data-start=\"3067\" data-end=\"3151\">LNOI wafers are manufactured using semiconductor-compatible processing technologies:<\/p>\n<ul data-start=\"3153\" data-end=\"3446\">\n<li data-section-id=\"lp3986\" data-start=\"3153\" data-end=\"3220\">Ion implantation for controlled layer separation in bulk LiNbO\u2083<\/li>\n<li data-section-id=\"1cwq4zk\" data-start=\"3221\" data-end=\"3274\">Wafer bonding onto oxide-coated handle substrates<\/li>\n<li data-section-id=\"n3ahg4\" data-start=\"3275\" data-end=\"3326\">High-temperature annealing for crystal recovery<\/li>\n<li data-section-id=\"1erbdy1\" data-start=\"3327\" data-end=\"3392\">Chemical Mechanical Polishing (CMP) for surface planarization<\/li>\n<li data-section-id=\"hengil\" data-start=\"3393\" data-end=\"3446\">Full-wafer metrology and optical characterization<\/li>\n<\/ul>\n<hr data-start=\"3448\" data-end=\"3451\" \/>\n<h1 data-section-id=\"12ugvv3\" data-start=\"3453\" data-end=\"3474\">Application Domains<\/h1>\n<p data-start=\"3476\" data-end=\"3561\">Integrated photonic circuits for high-speed optical communication systems (100G\u2013800G)<\/p>\n<p data-start=\"3563\" data-end=\"3656\">Quantum photonic platforms for entangled photon generation and quantum information processing<\/p>\n<p data-start=\"3658\" data-end=\"3739\">Microwave photonic systems for RF signal processing and millimeter-wave photonics<\/p>\n<p data-start=\"3741\" data-end=\"3835\">Nonlinear optical systems including frequency conversion and optical frequency comb generation<\/p>\n<p data-start=\"3837\" data-end=\"3915\">Integrated optical sensing systems for biochemical and environmental detection<\/p>\n<hr data-start=\"3917\" data-end=\"3920\" \/>\n<h1 data-section-id=\"15xe5if\" data-start=\"3922\" data-end=\"3946\">Performance Comparison<\/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)\" style=\"height: 167px;\" width=\"973\" data-start=\"3948\" data-end=\"4271\">\n<thead data-start=\"3948\" data-end=\"3990\">\n<tr data-start=\"3948\" data-end=\"3990\">\n<th class=\"last:pe-10\" data-start=\"3948\" data-end=\"3959\" data-col-size=\"sm\">\u8ca1\u7522<\/th>\n<th class=\"last:pe-10\" data-start=\"3959\" data-end=\"3973\" data-col-size=\"sm\">Bulk LiNbO\u2083<\/th>\n<th class=\"last:pe-10\" data-start=\"3973\" data-end=\"3990\" data-col-size=\"sm\">LNOI Platform<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4033\" data-end=\"4271\">\n<tr data-start=\"4033\" data-end=\"4072\">\n<td data-start=\"4033\" data-end=\"4048\" data-col-size=\"sm\">Optical Loss<\/td>\n<td data-col-size=\"sm\" data-start=\"4048\" data-end=\"4057\">Higher<\/td>\n<td data-col-size=\"sm\" data-start=\"4057\" data-end=\"4072\">&lt;0.05 dB\/cm<\/td>\n<\/tr>\n<tr data-start=\"4073\" data-end=\"4109\">\n<td data-start=\"4073\" data-end=\"4095\" data-col-size=\"sm\">Integration Density<\/td>\n<td data-start=\"4095\" data-end=\"4101\" data-col-size=\"sm\">\u4f4e<\/td>\n<td data-start=\"4101\" data-end=\"4109\" data-col-size=\"sm\">\u9ad8<\/td>\n<\/tr>\n<tr data-start=\"4110\" data-end=\"4161\">\n<td data-start=\"4110\" data-end=\"4129\" data-col-size=\"sm\">Device Footprint<\/td>\n<td data-start=\"4129\" data-end=\"4137\" data-col-size=\"sm\">Large<\/td>\n<td data-col-size=\"sm\" data-start=\"4137\" data-end=\"4161\">Compact (sub-micron)<\/td>\n<\/tr>\n<tr data-start=\"4162\" data-end=\"4214\">\n<td data-start=\"4162\" data-end=\"4183\" data-col-size=\"sm\">CMOS Compatibility<\/td>\n<td data-start=\"4183\" data-end=\"4200\" data-col-size=\"sm\">Not compatible<\/td>\n<td data-col-size=\"sm\" data-start=\"4200\" data-end=\"4214\">Compatible<\/td>\n<\/tr>\n<tr data-start=\"4215\" data-end=\"4271\">\n<td data-start=\"4215\" data-end=\"4242\" data-col-size=\"sm\">Electro-optic Efficiency<\/td>\n<td data-start=\"4242\" data-end=\"4253\" data-col-size=\"sm\">\u4e2d\u5ea6<\/td>\n<td data-start=\"4253\" data-end=\"4271\" data-col-size=\"sm\">High (V\u03c0 ~ 1V)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4273\" data-end=\"4276\" \/>\n<h1 data-section-id=\"nqrrlu\" data-start=\"4278\" data-end=\"4303\">Engineering Flexibility<\/h1>\n<p data-start=\"4305\" data-end=\"4370\">Crystal orientation: X-cut, Y-cut, Z-cut configurations available<\/p>\n<p data-start=\"4372\" data-end=\"4423\">Thin-film thickness engineering from 300 nm to 1 \u03bcm<\/p>\n<p data-start=\"4425\" data-end=\"4488\">Buried oxide thickness tuning for mode confinement optimization<\/p>\n<p data-start=\"4490\" data-end=\"4549\">Substrate selection including silicon, quartz, and sapphire<\/p>\n<p data-start=\"4551\" data-end=\"4609\">Optional MgO doping for enhanced optical damage resistance<\/p>\n<hr data-start=\"4611\" data-end=\"4614\" \/>\n<h1 data-section-id=\"de8s63\" data-start=\"4616\" data-end=\"4647\">Metrology and Quality Control<\/h1>\n<p data-start=\"4649\" data-end=\"4701\">Optical loss characterization at telecom wavelengths<\/p>\n<p data-start=\"4703\" data-end=\"4742\">Surface roughness measurement using AFM<\/p>\n<p data-start=\"4744\" data-end=\"4793\">Bonding interface inspection via infrared imaging<\/p>\n<p data-start=\"4795\" data-end=\"4841\">Thickness uniformity mapping across full wafer<\/p>\n<p data-start=\"4843\" data-end=\"4890\">Wafer flatness and stress distribution analysis<\/p>\n<hr data-start=\"4892\" data-end=\"4895\" \/>\n<h1 data-section-id=\"xz3h0w\" data-start=\"4897\" data-end=\"4918\">Engineering Support<\/h1>\n<p data-start=\"4920\" data-end=\"5197\"><span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">ZMSH<\/span><\/span> provides integrated support across the LNOI platform lifecycle, including material design, wafer bonding process development, photonic device fabrication assistance, nanofabrication processes (EBL, IBE), and optical performance validation.<\/p>\n<p data-start=\"5199\" data-end=\"5352\">Production capability includes stable 6-inch wafer manufacturing and scalable development toward 8-inch LNOI platforms for advanced photonic integration.<\/p>\n<hr data-start=\"5354\" data-end=\"5357\" \/>\n<h1 data-section-id=\"hkd5a4\" data-start=\"5359\" data-end=\"5387\">Frequently Asked Questions<\/h1>\n<p data-start=\"5389\" data-end=\"5567\">What is the function of LNOI wafers\uff1f<br data-start=\"5424\" data-end=\"5427\" \/>LNOI wafers serve as integrated photonic platforms for optical communication, quantum photonics, nonlinear optics, and sensing applications.<\/p>\n<p data-start=\"5569\" data-end=\"5708\">What is the thickness of thin-film lithium niobate\uff1f<br data-start=\"5619\" data-end=\"5622\" \/>Typical film thickness ranges from 300 nm to 1000 nm depending on device requirements.<\/p>\n<p data-start=\"5710\" data-end=\"5879\">What advantages does LNOI offer over bulk lithium niobate\uff1f<br data-start=\"5767\" data-end=\"5770\" \/>LNOI enables lower optical loss, higher integration density, and compatibility with silicon photonic systems.<\/p>\n<p data-start=\"5881\" data-end=\"6019\">Is LNOI compatible with silicon photonics platforms\uff1f<br data-start=\"5932\" data-end=\"5935\" \/>Yes, LNOI is fully compatible with silicon and silicon nitride photonic integration.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"615\" data-end=\"828\">Thin-Film Lithium Niobate on Insulator (LNOI) is a wafer-scale photonic material platform based on a single-crystal lithium niobate thin film bonded to an insulating oxide layer and silicon-based handle substrate.<\/p>\n<p data-start=\"830\" data-end=\"993\">The platform is designed for high-density integrated photonic circuits, enabling strong optical confinement, high electro-optic response, and low propagation loss.<\/p>","protected":false},"featured_media":8915,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[1101,1087],"product_tag":[2412,2413,2409,2408,2406,2405,2411,2410,2407,2404],"class_list":{"0":"post-8914","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lnp-wafer","7":"product_cat-other-wafer","8":"product_tag-6-inch-lnoi-wafer","9":"product_tag-8-inch-photonic-wafer","10":"product_tag-electro-optic-modulator-wafer","11":"product_tag-integrated-photonics-substrate","12":"product_tag-lithium-niobate-on-insulator","13":"product_tag-lnoi-wafer","14":"product_tag-optical-communication-wafer","15":"product_tag-quantum-photonics-material","16":"product_tag-tfln-photonic-platform","17":"product_tag-thin-film-lithium-niobate","19":"first","20":"instock","21":"shipping-taxable","22":"product-type-simple"},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698.webp",680,680,false],"thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698-150x150.webp",150,150,true],"medium":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698-300x300.webp",300,300,true],"medium_large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698.webp",680,680,false],"large":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698.webp",680,680,false],"1536x1536":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698.webp",680,680,false],"2048x2048":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698.webp",680,680,false],"trp-custom-language-flag":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698-12x12.webp",12,12,true],"woocommerce_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698-600x600.webp",600,600,true],"woocommerce_gallery_thumbnail":["https:\/\/www.sic-wafers.com\/wp-content\/uploads\/2026\/05\/20250609171031_94698-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"lydia","author_link":"https:\/\/www.sic-wafers.com\/zh\/author\/"},"uagb_comment_info":3,"uagb_excerpt":"Thin-Film Lithium Niobate on Insulator (LNOI) is a wafer-scale photonic material platform based on a single-crystal lithium niobate thin film bonded to an insulating oxide layer and silicon-based handle substrate. The platform is designed for high-density integrated photonic circuits, enabling strong optical confinement, high electro-optic response, and low propagation loss.","_links":{"self":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product\/8914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/comments?post=8914"}],"version-history":[{"count":2,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product\/8914\/revisions"}],"predecessor-version":[{"id":8921,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product\/8914\/revisions\/8921"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/media\/8915"}],"wp:attachment":[{"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/media?parent=8914"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product_brand?post=8914"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product_cat?post=8914"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sic-wafers.com\/zh\/wp-json\/wp\/v2\/product_tag?post=8914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}