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U Vikipediyi ye statti pro inshi znachennya cogo termina Pidkladka znachennya Napivprovidnikova plastina pidkladka angl wafer tonka monokristalichna napivprovidnikova plastina sho priznachena dlya stvorennya plivok geterostruktur ta viroshuvannya monokristalichnih shariv za dopomogoyu epitaksiyi kristalizaciyi ta in Vikoristovuyetsya yak osnova dlya mikroelektronnih pristroyiv integralnih mikroshem Pidkladka prohodit bagatoetapnij proces vigotovlennya sho vklyuchaye leguvannya travlennya osadzhennya riznih materialiv ta fotolitografiyu 1 Plastini 2 4 6 8 dyujmiv gotovi do narizkiSpektralne rozdilennya vidimogo svitla v bagatosharovomu seredovishi 300 mm plastini V procesi viroshuvannya kristaliv vagomu rol vidigraye vidpovidnist kristalichnoyi reshitki kremniyevoyi plastini kristalu sho narostaye Zokrema vagomim ye strukturno geometrichna vidpovidnist a takozh vidsutnist defektiv u pidkladci U vipadku silnoyi nevidpovidnosti kristalichnih reshitok pidkladki i kristalu vikoristovuyut bufernij shar dlya poperedzhennya viniknennya chislennih dislokacij Zmist 1 Istoriya 2 Tehnologiya vigotovlennya 3 Ochishennya teksturuvannya ta travlennya 4 Vlastivosti plastin 4 1 Istorichne zbilshennya rozmiru plastin 4 2 Zaproponovanij perehid 450 mm 4 3 Analitichna ocinka pidrahunku kristaliv 4 4 Kristalichna oriyentaciya 4 5 Virizi kristalografichnoyi oriyentaciyi 5 Divis takozh 6 PrimitkiIstoriya RedaguvatiU 50 h rokah Mohamed Atalla doslidzhuvav poverhnevi vlastivosti kremniyevih napivprovidnikiv u Bell Labs de vin zastosuvav novij metod vigotovlennya napivprovidnikovih pristroyiv pokrivshi kremniyevu plastinu izolyacijnim sharom oksidu kremniyu shob elektroni mogli nadijno pronikati do napivprovidnogo kremniyu vnizu dolayuchi poverhnevi stani yaki zavazhali yim dosyagati napivprovidnogo sharu Ce yavishe vidome yak poverhneva pasivaciya metod yakij zgodom stav kritichnim dlya napivprovidnikovoyi promislovosti oskilki dav mozhlivist masovogo virobnictva integralnih mikroshem kremniyu IS 2 3 4 Metod poverhnevoyi pasivaciyi buv predstavlenij Atalloyu v 1957 r 5 i piznishe buv osnovoyu dlya procesu utvorennya strukturi metal oksid napivprovidnik MOS vinajdenogo Atalloyu ta Dounom Kanggom u 1959 r 2 Do 1960 roku kremniyevi plastini vigotovlyali v SShA takimi kompaniyami yak MEMC SunEdison U 1965 roci amerikanski inzheneri Erik O Ernst Donald Dzh Herd ta Dzherard Zeli pracyuyuchi v IBM podali patent US3423629A 6 na pershij epitaksialnij aparat visokoyi yemnosti Tehnologiya vigotovlennya Redaguvati nbsp Proces Chohralskogo Plastini formuyutsya z visokochistogo 7 majzhe bezdefektnogo monokristalichnogo materialu z chistotoyu 99 9999999 9N abo vishe 8 Odin proces formuvannya monokristalu kremniyu vidomij yak rist Chohralskogo vinajdenij polskim himikom Yanom Chohralskim U comu procesi utvoryuyetsya cilindrichnij zlitok monokristalichnogo napivprovidnika visokoyi chistoti takij yak kremnij abo germanij shlyahom vityaguvannya zatravki z rozplavu 9 10 Donorni domishki atomiv taki yak bor abo fosfor u procesi z kremniyem mozhut buti dodani do rozplavlenogo vlasnogo materialu v tochnih kilkostyah dlya togo shob leguvati kristal takim chinom peretvoryuyuchi jogo na zovnishnij napivprovidnik n tipu abo p tipu Potim polikristal kremniyu narizayetsya pilkoyu tip drotyanoyi pilki i shlifuyetsya dlya formuvannya plastin 11 Plosha plastini stanovit 100 200mm2 a tovshina 100 500mkm 12 U elektronici vikoristovuyutsya plastini rozmirami vid 100 450mm u diametri Najbilshi mayut diametr 450mm 13 Ochishennya teksturuvannya ta travlennya RedaguvatiKremniyevi plastini ochishayutsya slabkimi kislotami shob vidaliti nebazhani chastinki abo vidnoviti poshkodzhennya sprichineni v procesi narizannya Dlya vikoristannya u sonyachnih batareyah plastini teksturovani dlya stvorennya shorstkoyi poverhni dlya pidvishennya yih efektivnosti Utvorene FSS fosfosilikatne sklo vidalyayetsya z krayu plastini pri travlenni 14 Vlastivosti plastin RedaguvatiKremniyevi plastini vipuskayutsya v riznih diametrah vid 25 4 mm 1 dyujm do 300 mm 11 8 dyujmiv 15 16 Ustanovki dlya vigotovlennya napivprovidnikiv vidomi yak rozmovi viznachayutsya diametrom plastin yakij voni vigotovlyayut Diametr postupovo zbilshuvavsya dlya polipshennya propusknoyi zdatnosti ta znizhennya sobivartosti za dopomogoyu suchasnoyi suchasnoyi fabriki z vikoristannyam 300 mm iz propoziciyeyu prijnyati 450 mm 17 18 Intel TSMC i Samsung okremo provodyat doslidzhennya z poyavoyu 450 mm prototip doslidzhennya FABS hocha serjozni pereshkodi zalishayutsya Rozmir plastini Tovshina Rik vipusku 19 Vaga plastini 100 mm2 10 mm Chipiv na plastinu1 inch 25 mm 1960 rik2 inch 51 mm 275 mkm 1969 rik3 inch 76 mm 375 mkm 1972 rik4 inch 100 mm 525 mkm 1976 rik 10 gram 20 564 9 dyujm 125 mm 625 mkm 1981 rik150 mm 5 9 dyujm zazvichaj jogo nazivayut 6 dyujmom 675 mkm 1983 rik200 mm 7 9 dyujm zazvichaj jogo nazivayut 8 dyujmom 725 mkm 1992 rik 53 grami 20 269300 mm 11 8 dyujm zazvichaj jogo nazivayut 12 dyujmom 775 mkm 2002 rik 125 gram 20 640450 mm 17 7 dyujm zaproponovano 21 925 mkm majbutnye 342 grami 20 1490 rik675 millimetre 26 6 in Teoretichnij 22 Nevidomo majbutnyePlastini virosheni z inshih materialiv nizh kremnij matimut riznu tovshinu nizh kremniyevi plastini togo zh diametra Tovshina plastin viznachayetsya mehanichnoyu micnistyu vikoristovuvanogo materialu plastina povinna buti dosit tovstoyu shob pidtrimuvati vlasnu vagu ne roztriskuyuchis pid chas obrobki Vaga plastini zbilshuyetsya po tovshini i diametru Istorichne zbilshennya rozmiru plastin Redaguvati Za odinichnij etap vigotovlennya plastin takij yak etap travlennya mozhe viroblyatisya bilshe chipiv proporcijno zbilshennyu ploshi plastini todi yak vartist odinichnogo etapu zbilshuyetsya povilnishe nizh plosha plastini Ce stalo osnovoyu zbilshennya rozmiru plastin Perehid na 300 mm plastini vid 200 mm pochalisya na pochatku 2000 rokiv i znizili cinu za chip priblizno na 30 40 23 Plastini z bilshim diametrom dozvolyayut otrimati bilshe chipiv na odnu plastinu Zaproponovanij perehid 450 mm Redaguvati Isnuye znachna stijkist do 450 mm perehid nezvazhayuchi na mozhlive pidvishennya produktivnosti cherez zanepokoyennya shodo nedostatnoyi viddachi investicij 24 Isnuyut takozh problemi pov yazani iz zbilshennyam variaciyi plastin mizh kristalom krayem do krayu ta dodatkovimi defektami krayu Ochikuyetsya sho plastini na 450 mm koshtuvatimut u 4 razi dorozhche nizh 300 mm a vitrati na obladnannya ochikuyutsya na 20 50 25 Visha vartist obladnannya dlya vigotovlennya napivprovidnikiv dlya velikih plastin zbilshuye vartist 450 mm fabriki napivprovidnikovi zasobi vigotovlennya abo fabriki Litograf Kris Mak stverdzhuvav u 2012 roci sho zagalna cina za vartu za 450 mm plastini bulo b zmensheno lishe na 10 20 porivnyano z 300 mm plastin oskilki ponad 50 zagalnih vitrat na obrobku plastin pov yazani z litografiyeyu Peretvorennya na bilshi 450 mm plastini znizili b cinu na valu lishe dlya takih tehnologichnih operacij yak travlennya koli vartist pov yazana z kilkistyu plastinnih virobiv a ne plosheyu plastinnih virobiv Vartist takih procesiv yak litografiya proporcijna ploshi plastinnih virobiv i bilsh veliki plastini ne zmenshuyut vnesok litografiyi u vartist zagibeli 26 Nikon planuvav postaviti 450 mm litografichne obladnannya u 2015 roci z ob yemnim virobnictvom u 2017 roci 27 28 U listopadi 2013 roku ASML prizupiniv rozrobku 450 mm litografichnogo obladnannya posilayuchis na neviznacheni termini popitu virobnika mikroshem 29 Hronologiya dlya 450 mm ne bulo zafiksovano U 2012 roci ochikuvalosya sho v 2017 roci pochnetsya virobnictvo 450 mm sho tak i ne bulo realizovano 30 31 Mark Durkan todishnij generalnij direktor Micron Technology zayaviv u lyutomu 2014 roku sho ochikuye 450 mm prijnyattya maye buti vidkladeno na neviznachenij termin abo pripineno Ya ne vpevnenij sho 450 mm koli nebud trapitsya ale naskilki ce bude ce dovgij vihid u majbutnye Mikronu prinajmni protyagom nastupnih p yati rokiv ne potribno bagato vitrachati na 450 mm bagato groshej Dlya togo shob ce vidbulosya potribno bagato investicij yaki potribno vklasti u spilnotu obladnannya A cinnist naprikinci dnya shob kliyenti kupuvali ce obladnannya ya vvazhayu sumnivnim 32 Stanom na berezen 2014 roku korporaciya Intel ochikuvala 450 mm rozmishennya do 2020 roku do kincya cogo desyatilittya 33 U seredini 2014 roku Mark Lapedus iz semiengineering com povidomiv sho virobniki chipiv zatrimali prijnyattya 450 mm na osyazhne majbutnye Vidpovidno do cogo zvitu deyaki sposterigachi ochikuvali 2018 2020 rr Todi yak G Den Hatcheson vikonavchij direktor VLSI Research ne bachiv shob 450 mm fabriki ruhalisya u virobnictvo do 2020 roku do 2025 roku 34 Krok do 300 mm potribni znachni zmini povnistyu avtomatizovani fabriki vikoristovuyut 300 mm plastini proti led avtomatizovanih zavodiv na 200 mm plastini chastkovo tomu sho FOUP na 300 mm plastini vazhit blizko 7 5 kilogramiv 35 pri zavantazhenni 25 300 mm plastini de SMIF vazhit blizko 4 8 kilograma 36 37 38 pri zavantazhenni 25 200 mm plastin sho vimagaye vdvichi bilshe fizichnoyi sili vid zavodskih robitnikiv i zbilshuye vtomu 300 mm FOUP mayut ruchki shob yih mozhna bulo peremishuvati vruchnu 450 mm FOUP vazhat 45 kilogramiv 39 pri zavantazhenni 25 450 mm plastini tomu krani neobhidni dlya ruchnogo obroblennya FOUPs 40 a ruchki bilshe vidsutni v FOUP FOUP peresuvayutsya za dopomogoyu vantazhno rozvantazhuvalnih sistem Muratec abo Daifuku Ci veliki investiciyi buli zdijsneni v ekonomichnomu spadi vnaslidok bulbashki dotkomiv sho prizvelo do velicheznogo oporu modernizaciyi do 450 mm za pochatkovimi chasovimi ramkami Na pandusi do 450 mm ce te sho kristalichni zlivki budut v 3 razi vazhchi zagalna vaga metrichnoyi toni i oholonut u 2 4 razi dovshe a chas procesu bude podvijnim 41 Vse skazane rozrobka 450 mm plastini potrebuye znachnih vitrat chasu ta vitrat na podolannya Analitichna ocinka pidrahunku kristaliv Redaguvati Dlya togo shob minimizuvati vitrati na odnu matricyu virobniki bazhayut maksimalno zbilshiti kilkist kristaliv yaki mozhna zrobiti z odniyeyi plastini plashki zavzhdi mayut kvadratnu abo pryamokutnu formu cherez obmezhennya plastinnih visivok Vzagali ce obchislyuvalno skladna problema yaka ne maye analitichnogo rishennya sho zalezhit yak vid ploshi kristaliv tak i vid yih spivvidnoshennya storin kvadratnih abo pryamokutnih ta inshih mirkuvan takih yak rozmir pisanki ta prostir yakij zajmayut strukturi virivnyuvannya ta viprobuvannya Zvernit uvagu sho valovi formuli DPW vrahovuyut lishe ploshu yaka vtrachayetsya oskilki yiyi ne mozhna vikoristovuvati dlya fizichnogo zavershennya kristaliv valovi rozrahunki DPW ne vrahovuyut vtrati vrozhayu cherez defekti abo parametrichni problemi nbsp plastinna karta sho demonstruye povnistyu vizerunkovi kristali i chastkovo vizerunkovi kristali yaki ne povnistyu lezhat u plastinnih virobah Tim ne mensh kilkist valovoyi vagi na plastinu DPW mozhna ociniti pochinayuchi z nablizhennya pershogo poryadku abo ploshi vidnoshennya plastinnih virobiv D P W p d 2 4 S displaystyle DPW left lfloor frac pi d 2 4S right rfloor nbsp de d displaystyle d nbsp diametr plastinnih virobiv yak pravilo v mm i S displaystyle S nbsp rozmir kozhnoyi plashki mm 2 Cya formula prosto zaznachaye sho kilkist kristaliv yaki mozhut pomistitisya na plastinu ne mozhe perevishuvati ploshu plastini podilenu na ploshu kozhnoyi okremoyi kristali Ce zavzhdi bude zavishuvati spravzhnyu veliku velichinu DPW oskilki vona mistit u sobi dilyanku z chastkovo vizerunkovimi plashkami yaki ne povnistyu lezhat na poverhni plastin div Malyunok Ci chastkovo vizerunkovi kristali ne ye povnocinnimi IS tomu yih ne mozhna prodati yak funkcionalni chastini Udoskonalennya ciyeyi prostoyi formuli zazvichaj dodayut korekciyu krayu dlya vrahuvannya chastkovih kristaliv na krayu sho v cilomu bude bilsh znachnim koli plosha kristalu velika porivnyano iz zagalnoyu plosheyu plastini V inshomu obmezhuvalnomu vipadku neskinchenno mali kristali abo neskinchenno veliki plastini korekciya reber neznachna Korekcijnij koeficiyent abo termin korekciyi yak pravilo prijmaye odnu z form citovanu De Vrisom 42 D P W p d 2 4 S p d 2 S displaystyle DPW frac displaystyle pi d 2 4S frac displaystyle pi d sqrt 2S nbsp spivvidnoshennya ploshi okruzhnist dovzhina diagonali kristalu abo D P W p d 2 4 S exp 2 S d displaystyle DPW left frac displaystyle pi d 2 4S right exp 2 sqrt S d nbsp vidnoshennya ploshi masshtabovane eksponencialnim koeficiyentom abo D P W p d 2 4 S 1 2 S d 2 displaystyle DPW frac displaystyle pi d 2 4S left 1 frac displaystyle 2 sqrt S d right 2 nbsp vidnoshennya ploshi masshtabovane na polinomialnij koeficiyent Doslidzhennya sho porivnyuyut ci analitichni formuli z rezultatami obchislen gruboyi sili pokazuyut sho formuli mozhna zrobiti bilsh tochnimi za praktichni diapazoni rozmiriv kristaliv i spivvidnoshennya storin shlyahom koriguvannya koeficiyentiv popravok do znachen vishe abo nizhche yednosti ta zaminoyu linijnih vimiriv kristalu S displaystyle sqrt S nbsp z H W 2 displaystyle H W 2 nbsp serednya bichna dovzhina u vipadku kristaliv iz velikim spivvidnoshennyam storin 43 D P W p d 2 4 S 0 58 p d S displaystyle DPW frac displaystyle pi d 2 4S 0 58 frac displaystyle pi d sqrt S nbsp abo D P W p d 2 4 S exp 2 32 S d displaystyle DPW left frac displaystyle pi d 2 4S right exp 2 32 sqrt S d nbsp abo D P W p d 2 4 S 1 1 16 S d 2 displaystyle DPW frac displaystyle pi d 2 4S left 1 frac displaystyle 1 16 sqrt S d right 2 nbsp Kristalichna oriyentaciya Redaguvati nbsp Almazna kubichna kristalichna struktura oseredkovoyi oseredku kremniyu nbsp Kvartiri mozhna vikoristovuvati dlya poznachennya dopingovoyi ta kristalografichnoyi oriyentaciyi Chervonij yavlyaye soboyu viluchenij material Plastini viroshuyut iz kristala sho maye pravilnu kristalichnu strukturu a kremnij maye almaznu kubichnu strukturu z reshitkoyu 5 530710 A 0 5430710 nm 44 Rozrizavshi na plastini poverhnya virivnyuyetsya v odnomu z dekilkoh vidnosnih napryamkiv vidomih yak kristalichni oriyentaciyi Oriyentaciya viznachayetsya indeksom Millera najchastishim dlya kremniyu ye grani 100 abo 111 44 Oriyentaciya vazhliva oskilki bagato strukturnih ta elektronnih vlastivostej monokristala ye visokoanizotropnimi Glibina ionnoyi implantaciyi zalezhit vid kristalichnoyi oriyentaciyi plastin oskilki kozhen napryamok proponuye rizni shlyahi transportuvannya 45 Rozsheplennya plastin zazvichaj vidbuvayetsya lishe v dekilkoh chitko viznachenih napryamkah Rozmishennya plastini vzdovzh ploshin rozsheplennya dozvolyaye legko narizati kubikami okremi mikroshemi kristali shob milyardi okremih elementiv lancyuga na serednij plastini mozhna bulo rozdiliti na bagato okremih lancyugiv Virizi kristalografichnoyi oriyentaciyi Redaguvati Plastini diametrom do 200mm mayut kvartiri rozrizani na odnu abo kilka storin sho vkazuyut na kristalografichni ploshini plastini yak pravilo grani 110 U plastinah poperednogo pokolinnya pari kvartir pid riznimi kutami dodatkovo peredavali doping tip div Ilyustraciyu do umovnih umov Plastini diametrom 200mm i vishe vikoristovuyut odnu neveliku viyimku shob peredati oriyentaciyu plastin bez vizualnoyi vkazivki tipu dopingu 46 Kremniyevi plastini yak pravilo ne ye 100 nim chistim kremniyem ale natomist utvoryuyutsya z pochatkovoyu koncentraciyeyu dopingu domishok mizh 10 13 ta 10 16 atomami na sm 3 boru fosforu mish yaku abo surmi yaki dodayutsya do rozplavu i viznachayut plastini yak abo masovij n tip abo p tip 47 Odnak porivnyano z atomnoyu shilnistyu monokristala kremniyu 5 10 22 atomiv na sm 3 ce vse zh daye chistotu sho perevishuye 99 9999 Plastini takozh mozhut spochatku zabezpechuvatisya deyakoyu intersticialnoyu koncentraciyeyu kisnyu Zabrudnennya vuglecem ta metalami zvodyatsya do minimumu 48 Zokrema perehidni metali povinni zberigatis nizhche koncentraciyi na milyard chastin dlya elektronnih zastosuvan 49 Hocha kremnij ye perevazhayuchim materialom dlya plastinnih virobiv vikoristovuvanih v elektronnij promislovosti takozh vikoristovuyutsya inshi skladovi materiali III V abo II VI Arsenid galiyu GaAs napivprovidnik III V sho viroblyayetsya za dopomogoyu procesu Chohralskogo nitrid galiyu GaN ta karbid kremniyu SiC takozh ye poshirenimi plastinchastimi materialami pri comu GaN i Sapphire shiroko vikoristovuyutsya u virobnictvi svitlodiodiv 50 Vgori polirovani 12 dyujmovi ta 6 dyujmovi kremniyevi plastini Yih kristalografichna oriyentaciya poznachena nasichkami ta ploskimi nadrizami zliva Mikroshemi VLSI vigotovleni na 12 inch 300 mm kremniyeva plastina pered nanesennyam ta upakovkoyu sprava Znizu sonyachni plastini na konveyeri zliva i zavershena sonyachna plastina sprava nbsp nbsp nbsp nbsp Divis takozh RedaguvatiEpitaxial wafer en Klaiber s law en Monokristalichnij kremnij en Polikristalichnij kremnij Rapid thermal processing en RCA clean en SEMI font en Silicon on insulator SOI wafers Fotoelektrichna komirka Sonyachna panel Wafer bonding en Epitaksiya Visokochistij kristal Tehnologiya virobnictva napivprovidnikiv MikroelektronikaPrimitki Redaguvati Bahrushin V E Poluchenie i fizicheskie svojstva slabolegirovannyh sloev mnogoslojnyh kompozicij Zaporizhzhya KPU 2001 247 s a b Martin Atalla in Inventors Hall of Fame 2009 Arhiv originalu za 19 veresnya 2019 Procitovano 21 chervnya 2013 Dawon Kahng National Inventors Hall of Fame Arhiv originalu za 27 zhovtnya 2019 Procitovano 27 chervnya 2019 Lojek Bo 2007 History of Semiconductor Engineering Springer Science amp Business Media s 321 3 ISBN 9783540342588 Lojek Bo 2007 History of Semiconductor Engineering Springer Science amp Business Media s 120 ISBN 9783540342588 High capacity epitaxial apparatus and method patents google com angl Arhiv originalu za 8 grudnya 2019 Procitovano 8 grudnya 2019 Semi SemiSource 2006 A supplement to Semiconductor International December 2005 Reference Section How to Make a Chip Adapted from Design News Reed Electronics Group SemiSource 2006 A supplement to Semiconductor International December 2005 Reference Section How to Make a Chip Adapted from Design News Reed Electronics Group Levy Roland Albert 1989 Microelectronic Materials and Processes s 1 2 ISBN 978 0 7923 0154 7 Arhiv originalu za 15 grudnya 2019 Procitovano 23 lyutogo 2008 Grovenor C 1989 Microelectronic Materials CRC Press s 113 123 ISBN 978 0 85274 270 9 Arhiv originalu za 24 chervnya 2016 Procitovano 25 lyutogo 2008 Nishi Yoshio 2000 Handbook of Semiconductor Manufacturing Technology CRC Press s 67 71 ISBN 978 0 8247 8783 7 Arhiv originalu za 2 travnya 2016 Procitovano 25 lyutogo 2008 Silicon Solar Cell Parameters Arhiv originalu za 4 zhovtnya 2019 Procitovano 27 chervnya 2019 Evolution of the Silicon Wafer F450C Arhiv originalu za 8 grudnya 2019 Archived copy Arhiv originalu za 4 lyutogo 2009 Procitovano 26 listopada 2008 Evolution Of Silicon Wafer F450C F450C amer Arhiv originalu za 8 grudnya 2019 Procitovano 17 grudnya 2015 Silicon Wafer Arhiv originalu za 20 lyutogo 2008 Procitovano 23 lyutogo 2008 Intel Samsung TSMC reach agreement about 450mm tech intel com Arhiv originalu za 18 bereznya 2009 Procitovano 8 grudnya 2019 Presentations PDF FEP pdf ITRS Presentation PDF nedostupne posilannya Evolution Of Silicon Wafer F450C F450C amer Arhiv originalu za 8 grudnya 2019 Procitovano 17 grudnya 2015 a b v g 450 mm Wafer Handling Systems web archive org 7 grudnya 2013 Arhiv originalu za 7 grudnya 2013 Procitovano 8 grudnya 2019 LaPedus Mark Industry agrees on first 450 mm wafer standard EETimes Arhiv originalu za 27 listopada 2018 Procitovano 8 grudnya 2019 The Evolution of AMHS www daifuku com Arhiv originalu za 8 kvitnya 2019 Procitovano 8 grudnya 2019 Undeveloped semiconductor net Domain Name For Sale Undeveloped Arhiv originalu za 21 serpnya 2018 Procitovano 8 grudnya 2019 Undeveloped semiconductor net Domain Name For Sale Undeveloped Arhiv originalu za 21 serpnya 2018 Procitovano 8 grudnya 2019 Arhivovana kopiya Arhiv originalu za 8 grudnya 2019 Procitovano 8 grudnya 2019 Lithoguru Musings of a Gentleman Scientist life lithoguru com amer Arhiv originalu za 22 travnya 2014 Procitovano 4 sichnya 2018 presreliz Propushenij abo porozhnij title dovidka LaPedus Mark 13 veresnya 2013 Litho Roadmap Remains Cloudy semiengineering com Sperling Media Group LLC Arhiv originalu za 8 grudnya 2019 Procitovano 14 lipnya 2014 Nikon planned to ship early learning tools by 2015 As we have said we will be shipping to meet customer orders in 2015 said Hamid Zarringhalam executive vice president at Nikon Precision ASML 2013 Annual Report Form 20 F XBRL United States Securities and Exchange Commission 11 lyutogo 2014 Arhiv originalu za 24 veresnya 2015 Procitovano 8 grudnya 2019 In November 2013 following our customers decision ASML decided to pause the development of 450 mm lithography systems until customer demand and the timing related to such demand is clear Arhivovana kopiya Arhiv originalu za 8 grudnya 2019 Procitovano 8 grudnya 2019 Arhivovana kopiya Arhiv originalu za 8 grudnya 2019 Procitovano 8 grudnya 2019 450mm May Never Happen says Micron CEO electronicsweekly com 11 lyutogo 2014 Arhiv originalu za 23 veresnya 2015 Procitovano 8 grudnya 2019 Intel says 450 mm will deploy later in decade 18 bereznya 2014 Arhiv originalu za 13 travnya 2014 Procitovano 31 travnya 2014 LaPedus Mark 15 travnya 2014 Is 450mm Dead In The Water semiengineering com California Sperling Media Group LLC Arhiv originalu za 5 chervnya 2014 Procitovano 4 chervnya 2014 Intel and the rest of the industry have delayed the shift to 450 mm fabs for the foreseeable future leaving many to ponder the following question Is 450 mm technology dead in the water The answer 450 mm is currently treading water MW 300GT Wafer Cases Shin Etsu Polymer Co Ltd www shinpoly co jp Arhiv originalu za 27 travnya 2019 Procitovano 8 grudnya 2019 SMIF Pod Chung King Enterprise Co Ltd www ckplas com Arhiv originalu za 26 listopada 2019 Procitovano 8 grudnya 2019 Wafer Cassette Chung King Enterprise Co Ltd www ckplas com Arhiv originalu za 27 travnya 2019 Procitovano 8 grudnya 2019 450 mm Wafer Handling Systems web archive org 7 grudnya 2013 Arhiv originalu za 7 grudnya 2013 Procitovano 8 grudnya 2019 Standing out from the Crowd on 450mm 450mm News and Analysis Arhiv originalu za 27 travnya 2019 Procitovano 8 grudnya 2019 H Square Ergolift Cleanroom Lift Carts www h square com Arhiv originalu za 27 travnya 2019 Procitovano 27 travnya 2019 Undeveloped semiconductor net Domain Name For Sale Undeveloped Arhiv originalu za 21 serpnya 2018 Procitovano 20 serpnya 2018 Dirk K de Vries 2005 Investigation of gross die per wafer formulas IEEE Transactions on Semiconductor Manufacturing 18 February 2005 136 139 doi 10 1109 TSM 2004 836656 Dirk K de Vries 2005 Investigation of gross die per wafer formulas IEEE Transactions on Semiconductor Manufacturing 18 February 2005 136 139 doi 10 1109 TSM 2004 836656 a b O Mara William C 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