{"id":4625,"date":"2025-11-25T17:26:58","date_gmt":"2025-11-25T09:26:58","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=4625"},"modified":"2025-11-05T17:28:03","modified_gmt":"2025-11-05T09:28:03","slug":"3d-optical-coating-cutting","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/3d-optical-coating-cutting\/","title":{"rendered":"Future Trends in 3D Optical Coating Processing: Cold Cutting Will Dominate"},"content":{"rendered":"<h3 class=\"wp-block-heading\">1. Industry Background: Increasing Demand for Coating Integrity<\/h3>\n\n\n\n<p>With the rise of augmented reality, automotive sensing, and advanced imaging, multilayer coatings are now applied across a wide range of optical glass substrates. These coatings often involve combinations of oxide films, metal layers, and functional polymers. The cutting of such components\u2014especially where coatings extend to the edge\u2014introduces risk of delamination, microcracks, or thermal stress.<\/p>\n\n\n\n<p>The industry is moving away from methods that compromise surface integrity. Among available options, cold cutting has emerged as a process requirement for many <strong>3D optical coating cutting<\/strong> tasks.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Limitations of Traditional Cutting Methods<\/h3>\n\n\n\n<p>High-speed mechanical sawing, laser ablation, and abrasive waterjets all share common drawbacks when applied to coated optics:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"831\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-1024x831.webp\" alt=\"3D Optical Coating Processing\" class=\"wp-image-4626\" style=\"width:779px;height:auto\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-1024x831.webp 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-300x243.webp 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-768x623.webp 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-1536x1246.webp 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-15x12.webp 15w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1-600x487.webp 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting1.webp 1632w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Localized thermal gradients may exceed the bonding strength between coating layers.<\/li>\n\n\n\n<li>Vibration or impact during mechanical slicing can generate edge flaking or coating lift-off.<\/li>\n\n\n\n<li>Liquid intrusion during waterjet cutting can affect adhesion and introduce surface defects.<\/li>\n<\/ul>\n\n\n\n<p>These failure modes are especially problematic in optics where full-aperture coatings must remain intact to preserve system performance.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Process Direction: Cold Cutting with Endless Wire<\/h3>\n\n\n\n<p>In response to these limitations, manufacturers increasingly adopt <strong>d\u00e2y kim c\u01b0\u01a1ng v\u00f4 t\u1eadn<\/strong> systems for <strong>3D optical coating cutting<\/strong>. This approach offers:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"600\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-1024x600.webp\" alt=\"3D Optical Coating Processing\" class=\"wp-image-4628\" style=\"width:793px;height:auto\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-1024x600.webp 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-300x176.webp 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-768x450.webp 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-1536x900.webp 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-18x12.webp 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2-600x351.webp 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/11\/3D-Optical-Coating-cutting2.webp 1670w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stable low-tension wire feed minimizing mechanical stress<\/li>\n\n\n\n<li>Uniform wire speed (no reversal or acceleration zones)<\/li>\n\n\n\n<li>Continuous cold process using deionized water as coolant<\/li>\n\n\n\n<li>High dimensional accuracy with low material loss<\/li>\n<\/ul>\n\n\n\n<p>The key benefit lies in layer preservation. Coating adhesion and interface stability remain uncompromised, even in sub-100\u202f\u03bcm coating stacks.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. Alignment with Market Trends<\/h3>\n\n\n\n<p>Leading optics manufacturers have incorporated cold cutting cells in production lines for AR combiners, laser sensor windows, and diffractive elements. These cells support multi-axis control and accommodate both planar and 3D profiles.<\/p>\n\n\n\n<p>Use cases include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wafer-level optics with microstructured coatings<\/li>\n\n\n\n<li>Angle-cut waveplates and thin prisms<\/li>\n\n\n\n<li>Coated filters requiring sub-millimeter edge alignment<\/li>\n<\/ul>\n\n\n\n<p>In each scenario, cold cutting has proven essential for maintaining coating functionality post-processing.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. Summary<\/h3>\n\n\n\n<p>As the complexity of optical coating structures continues to rise, so does the requirement for non-destructive, cold slicing methods. Endless diamond wire has established itself as a process-compatible solution for <strong>3D optical coating cutting<\/strong>, offering high yield, edge cleanliness, and coating integrity\u2014especially in high-value or multilayer optical assemblies.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Industry Background: Increasing Demand for Coating Integrity With the rise of augmented reality, automotive sensing, and advanced imaging, multilayer coatings are now applied across a wide range of optical glass substrates. These coatings often involve combinations of oxide films, metal layers, and functional polymers. The cutting of such components\u2014especially where coatings extend to the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"","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":[392],"tags":[],"class_list":["post-4625","post","type-post","status-publish","format-standard","hentry","category-technical-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/4625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=4625"}],"version-history":[{"count":0,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/4625\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=4625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=4625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=4625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}