photomask


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photomask

(ˈfəʊtəʊˌmɑːsk)
n
(Printing, Lithography & Bookbinding) an opaque image on a transparent plate that is used to filter light so the image can be transferred, used to etch patterns for integrated circuits
References in periodicals archive ?
has acquired the semiconductor mask repair and cleaning business of nanomachining and laser photomask repair equipment provider Rave LLC, the company said.
It uses LCD Photomask technology, which projects a uniform light source that virtually eliminates imperfections when printing dental appliances.
Innovations in Optics has released LumiBright UV-LED light engines, powerful solid-state sources that are being used in OEM equipment applied to photocuring of adhesives and coatings, as well as photomask exposure systems for photolithography.
[USPRwire, Wed Feb 27 2019] Market Research Reports Search Engine (MRRSE) has recently updated its massive report catalogue by adding a fresh study titled " Photomask Market Trends, Drivers and Opportunities until the End of 2026 ".
Summary: The report on the global photomask market offers in-depth analysis of the market based on primary and secondary research.
A silicon plate is covered with a printed "photomask." With exposure to UV light, the pattern on the photomask is transferred to a light-sensitive chemical "photoresist" on the silicon substrate.
Austin, TX, July 26, 2015 --(PR.com)-- With a career ranging from engineering to executive management roles within the semiconductor lithography, photomask, and equipment supply, Mr.
2.3 For devices fabricated with a single level of lithography and a single photomask, place every feature on a single design level, with no alignment marks.
The 150 peer-reviewed and selected papers consider such topics as a "green" rubber compound for making tire tread with anti-static features, the effect of spot welding current and cycles on the mechanical properties of welded galvanized steel sheets, nanoelectrode chrome photomask design and specification for biosensor fabrication, destroying pathogenic micro-organisms in contaminated water by oxide photocatalysis, and kinetic and thermodynamic studies of the adsorption of copper ions into pomelo peel (Citrus grandis).
The plant was formerly a photomask production facility and some of the e-beam equipment has been kept for use in on holograms.
This type of photolithography is also used to build integrated circuits onto semiconductors -- a process that requires a photomask aligner machine, which costs tens of thousands of dollars.