Photoresist Coating definition

Photoresist Coating means any coating applied directly to a substrate to protect surface areas when chemical milling, etching, or other chemical surface operations are performed on the substrate.

Examples of Photoresist Coating in a sentence

  • Micromodel Fabrication 50B.3 General Description 50B.4 Process Overview 50B.5 Photolithography 51B.5.1 Photoresist Coating 51B.5.2 Exposure 51B.5.3 Developing 51B.6 Deep Etching 51B.7 Post-check 52B.7.1 Using a microscope 52B.7.2 Using Tencor P2 Profilometer: 52B.7.3 Using Zygo 3D Surface Profiler: 52B.7.4 CCI HD high resolution optical 3D Profiler 52B.8 Resist Removal and Cleaning 52B.9 Anodic Bonding 53Appendix C.

  • Hexamethyldisilazane (HMDS) - (CH3)3SiNHSi (CH3)3/C6H4(CH3)2 - Photoresist Coating - A colorless flammable liquid used to promote adhesion of photoresist to the underlying film or substrate.

Related to Photoresist Coating

  • Flat coating means a coating that is not defined under any other definition in this section and that registers gloss less than 15 on an 85-degree meter or less than 5 on a 60-degree meter.

  • Coating means a material applied onto or impregnated into a substrate for protective, decorative, or functional purposes. Such materials include, but are not limited to, paints, varnishes, sealers, and stains.

  • Antenna coating means a coating labeled and formulated exclusively for application to equipment and associated structural appurtenances that are used to receive or transmit electromagnetic signals.

  • Automotive windshield washer fluid means any liquid designed for use in a motor vehicle windshield washer system either as an antifreeze or for the purpose of cleaning, washing, or wetting the windshield. Automotive windshield washer fluid does not include fluids placed by the manufacturer in a new vehicle.

  • Roll coating means the application of a coating material to a substrate by means of hard rubber or steel rolls.

  • Pretreatment coating means a coating which contains no more than 12% solids by weight, and at least 0.5% acid by weight, is used to provide surface etching, and is applied directly to metal surfaces to provide corrosion resistance, adhesion, and ease of stripping.

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (µg/m3);

  • Touch-up coating means a coating used to cover minor coating imperfections appearing after the main coating operation.

  • Floor coating means an opaque coating that is labeled and designed for application to flooring, including but not limited to, decks, porches, steps, and other horizontal surfaces which may be subject to foot traffic.

  • Nuclear coating means a protective coating formulated and recommended to seal porous surfaces such as steel (or concrete) that otherwise would be subject to intrusions by radioactive materials. These coatings must be resistant to long-term (service life) cumulative radiation exposure [ASTM method D4082], relatively easy to decontaminate, and resistant to various chemicals to which the coatings are likely to be exposed [ASTM method D3912].

  • Metallic coating means a coating which contains more than five grams of metal particles per liter of coating, as applied. Metal particles are pieces of a pure elemental metal or a combination of elemental metals.

  • Plastic means material which contains as an essential ingredient a high polymer, such as polyethylene terephthalate, high density polyethylene, Vinyl, low density polyethylene, polypropylene, polystyrene resins, multi-materials like acrylonitrile butadiene styrene, polyphenylene oxide, polycarbonate, polybutylene terephthalate ;

  • Flow coating means a coating labeled and formulated exclusively for use by electric power companies or their subcontractors to maintain the protective coating systems present on utility transformer units.

  • Tube means an x-ray tube, unless otherwise specified.

  • thalassemia means a group of inherited disorders characterised by reduced or absent amounts of haemoglobin.

  • Filtration means a process for removing particulate matter from water by passage through porous media.

  • coronavirus means severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2);

  • Nematode means invertebrate animals of the phylum nemathelminthes, and class nematoda, i.e., unsegmented round worms with elongated, fusiform, or saclike bodies covered with cuticle, and inhabiting soil, water, plants, or plant parts, may also be called nemas or eelworms.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Air dried coating means a coating that is dried by the use of air or forced warm air at temperatures up to 1940F (900C).

  • Low-solids coating means a coating containing 0.12 kilogram or less of solids per liter (one pound or less of solids per gallon) of coating material.

  • Clear coating means a transparent coating designed to provide the final gloss and resistance properties of the coating system;

  • Polyolefin adhesive means an aerosol adhesive designed to bond polyolefins to substrates.

  • Repair coating means a coating used to re-coat portions of a previously coated product which has sustained mechanical damage to the coating following normal coating operations.