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Fotoshablon sklyana abo insha plastina abo polimerna plivka zi sformovanim na yiyi poverhni malyunkom elementiv shem z materialu sho ne propuskaye aktinichnogo viprominyuvannya Priklad malyunka fotoshablona dlya mikroelektroniki Vidno dopomizhni strukturi dlya korekciyi difrakciyi tehnologiya Optical proximity correction en Fotoshablon ye odnim z osnovnih instrumentiv pri stvorenni zadanogo relyefnogo zahisnogo pokrittya pri provedenni fotolitografiyi v planarnoyi tehnologiyi Zalezhno vid materialu plivkovogo pokrittya rozriznyayut fotoshabloni na osnovi Fotografichnoyi emulsiyi emulsijni fotoshabloni Metalevoyi plivki metalevi fotoshabloni Okisu zaliza kolorovi fotoshabloni Zmist 1 Tipi fotoshabloniv 2 Rinok virobnictva fotoshabloniv 3 Primitki 4 LiteraturaTipi fotoshabloniv RedaguvatiNegativnij fotoshablon temnopolnij fotoshablon na yakomu zobrazhennya elementiv shemi predstavleno u viglyadi svitlih dilyanok na neprozoromu foni Pozitivnij fotoshablon svitlopolnij fotoshablon na yakomu zobrazhennya elementiv shemi predstavleno u viglyadi neprozorih dlya aktinichnogo viprominyuvannya dilyanok na svitlomu prozoromu tli Metalizovanij fotoshablon fotoshablon na yakomu zobrazhennya elementiv shemi sformovano tonkoyu metalevoyu plivkoyu Transparentnij kolorovij fotoshablon fotoshablon na yakomu zobrazhennya elementiv shem sformovano pokrittyam sho ne propuskaye aktinichnogo viprominyuvannya i propuskaye neaktinichne vidima oblast spektra dlya fotorezista viprominyuvannya Emulsivnij fotoshablon fotoshablon na yakomu zobrazhennya elementiv shemi utvoreno galoyido sribnoyu fotografichnoyi emulsiyeyu Rinok virobnictva fotoshabloniv RedaguvatiNa shorichnij konferenciyi SPIE kompaniya Photomask Technology nadala doslidzhennya svitovogo rinku virobnictva fotoshabloniv dlya mikroelektroniki Stanom na 2009 rik najbilshimi virobnikami buli 1 Infinite Graphics Incorporated Dai Nippon Printing Toppan Photomasks Photronics Inc Hoya Corporation Taiwan Mask Corporation Compugraphics Photomask SolutionsBilshist najbilshih virobnikiv mikroelektroniki taki yak Intel GlobalFoundries IBM NEC TSMC Samsung i Micron Technology mali abo vlasni potuzhnosti z virobnictva shabloniv abo stvoryuvali mizh soboyu spilni pidpriyemstva dlya cih cilej Vartist stvorennya virobnictva fotoshabloniv tak zvanogo Mask shop en dlya tehprocesu 45 nm ocinyuyetsya v 200 500 mln dolariv SShA sho stvoryuye istotni pereshkodi dlya vihodu na cej rinok Vartist odnogo fotoshablona dlya zamovnika skladaye vid 1 do 10 tisyach dolariv ocinki vid 2007 roku 2 abo do 200 tisyach ocinka SEMATECH vid 2011 roku 3 zalezhno vid vimog Najbilsh dorogimi ye fazozsuvni maski dlya samih tonkih tehprocessov Dlya virobnictva mikroshemi na staromu tehprocesi potribno nabir z poryadku 20 30 masok riznoyi vartosti abo bilshe 3 Dlya najbilsh suchasnih tehprocesiv napriklad 22 nm potribno bilsh 50 masok 4 Trivalist vigotovlennya ta perevirki odniyeyi maski skladaye v serednomu vid 5 7 do 23 dniv zalezhno vid vikoristanih tehnologij 5 Odna maska z doslidzhen SEMATECH vikoristovuyetsya dlya vigotovlennya priblizno vid 0 5 tis do 5 tis napivprovidnikovih plastin wafers 3 Primitki Redaguvati Hughes Greg Henry Yun 1 zhovtnya 2009 Mask industry assessment 2009 Proceedings of SPIE 7488 1 748803 748803 13 ISSN 0277786X doi 10 1117 12 832722 people rit edu lffeee LEC MASK pdf Introduction to Maskmaking Dr Lynn Fuller Rochester Institute of Technology Microelectronic Engineering 2007 a b v Principles of Lithography Arhivovano 18 kvitnya 2015 u Wayback Machine Third Edition SPIE Press 2011 ISBN 978 0819483249 page 366 11 1 3 Mask costs AMD average reticle was used to expose only 1800 2400 wafers For makers of application specific integrated circuits ASICs the mask usage can be low 500 wafers per reticle is considered typcial For manufacturers of DRAMs or mainstream microprocessors usage can easily be greater than 5000 wafers per reticle SEMATECH s Photomask Industry Survey Validates Top Industry Challenges and Identifies Long Term Opportunities Arhivovano 4 zhovtnya 2013 u Wayback Machine September 24 2013 The number of masks per mask set has seen a 14 percent long term growth rate with the average number more than doubling from 23 at the 250 nm node to 54 at the 22 nm node Semiconductor Manufacturing Handbook Arhivovano 18 kvitnya 2015 u Wayback Machine 2005 SA8 PA5 Delivery times average 5 days for a simple binary mask to 7 days for a binary mask with aggressive optical proximity correction OPC applied Attenuated phase shift mask delivery times averaged 11 days Alternating aperture phase shift masks PSMs average 23 days Literatura RedaguvatiHwaiyu Geng Semiconductor manufacturing handbook ISBN 978 007146965 4 McGraw Hill Handbooks 2005 doi 10 1036 0071445595 Rozdil 8 Photomask Arhivovano 18 kvitnya 2015 u Wayback Machine Charles Howard DuPont Otrimano z https uk wikipedia org w index php title Fotoshablon amp oldid 35119439