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Immersion lithography is a technique used in semiconductor manufacturing to enhance the resolution and accuracy of the lithographic process. It involves using a liquid medium, typically water, between the lens and the wafer during exposure.
In 1889, Donisthorpe took out a patent, jointly with William Carr Crofts, for a camera using celluloid roll film and a projector system; they then made a short film of the bustling traffic in London's Trafalgar Square. [48] [49] [50] The Pleograph, invented by Polish emigre Kazimierz Prószyński in 1894 [51] was another early camera. It also ...
This was due to persistent technical problems with the 157 nm technology and economic considerations that provided strong incentives for the continued use of 193 nm excimer laser lithography technology. High-index immersion lithography is the newest extension of 193 nm lithography to be considered. In 2006, features less than 30 nm were ...
The first daguerreotype cameras could not be used for portraiture, as the exposure time required would have been too long. The cameras were fitted with Chevalier lenses which were "slow" (about f/14). [note 5] They projected a sharp and undistorted but dim image onto the plate. Such a lens was necessary in order to produce the highly detailed ...
Lithography was invented by Alois Senefelder [1] in the Electorate of Bavaria in 1796. In the early days of lithography, a smooth piece of limestone was used (hence the name "lithography": "lithos" (λιθος) is the Ancient Greek word for "stone"). After the oil-based image was put on the surface, a solution of gum arabic in water was applied ...
If your employee came to you in 1975 and told you he'd invented the digital camera, what would you do? If you were Kodak, the answer was to effectively shove him in a closet and hope the product ...
Images were stored on video floppy disks. Silicon Film, a proposed digital sensor cartridge for film cameras that would allow 35 mm cameras to take digital photographs without modification was announced in late 1998. Silicon Film was to work as a roll of 35 mm film, with a 1.3 megapixel sensor behind the lens and a battery and storage unit ...
Kahn working on the first camera phones June 11, 1997, Santa Cruz, CA: Image taken by Kahn after his daughter's birth July 1, 2010, Double Jeopardy clue. Kahn has founded four software companies: Borland, founded in 1982 (acquired by Micro Focus in 2009), Starfish Software, founded in 1994 (acquired by Motorola in 1998, and subsequently Google in 2011), LightSurf Technologies, founded in 1998 ...