Home Products Precision Optics Low Defect Wafer Level Coatings UNSURPASSED EXPERTISE IN PRODUCING VERY LOW DEFECT WAFERS IN HIGH VOLUME Our state-of-the-art wafer level coating cell facility provides extraordinary defect control under semiconductor conditions and offers a broad range of thin film coatings for aerospace, defense, commercial, microelectronic, biomedical and consumer electronics applications. LOW DEFECT WAFER CAPABILITIES Materion offers a range of innovative technologies to support low defect wafer coating. Our photolithography processes enable precise application of a variety of optical & non-optical thin films for challenging applications. Advantages: Class 1,000 clean room with IR coating chambers & 3D patterning equipment Capabilities: thick & thin films, positive & negative resists, wet & dry etching and electroplating Works with broad range of wavelengths from UV to VLWIR Reduces defects by up to two orders of magnitude Customized materials solutions for optimal price and performance LOW DEFECT WAFER COATINGS Micro-display and imaging sensor manufacturers need extraordinary defect control in thin film coating processes. We offer superior anti-reflective, long wave IR, patterned chrome & IMITO low defect coatings for multiple applications. Advantages: Wafer level coatings custom-designed & manufactured to your application Multiple patterning techniques employed including AuSn eutectic solder coatings Coatings of low defect density and defect size Bonding to other wafers available Broad range of coatings available PATTERNING Optical and semiconductor industries reduce light scatter using chrome patterns on planar components. Patterned substrates also provide solutions for microelectronic devices demanding high thermal & electrical performance. Advantages: High resolution, low defect chrome patterns Customized solutions for: optical sensors, projection display, MEMs, LCoS, medical, e-lighting, imaging Apply scalable patterns to planar or 3D surfaces Excellent adhesion on glass Low transmittance & reflectance High absorption capacity LOW DEFECT WAFER LEVEL BONDING FOR GLASS WAFER SUBSTRATES We design multi-layer anti-reflective coatings for maximum efficiency in a broad wavelength range. We can bond various coatings solutions on any kind of glass wafer substrate with extremely low defects and prevent pixel loss. Advantages: Bonding to perform in UV range down to 280nm thru near IR range up to 12 um Support applications from gaming, IR sensing, projection display, automotive, medical, MEMS/LCoS and more Lowest residual reflectance of IMITO/Polymide/Liquid Crystal stack Patterned aperture structures available upon request Contact us. Whether your application is gaming, IR sensing, remote control, projection display, automotive, medical, instruments, or MEMs/LCoS/CCd/CMOS - we can meet your coating requirments.