Hnub Friday (Lub Yim Hli 12), lub sijhawm hauv cheeb tsam, US Department of Commerce's Bureau of Industry thiab Security (BIS) tau tshaj tawm nyob rau hauv Tsoom Fwv Teb Chaws Sau npe tsab cai tshiab ib ntus kawg ntawm kev txwv kev xa tawm uas txwv tsis pub.tus tsim ntawm GAAFET (Full Gate Field Effect Transistor).) EDA / ECAD software tsim nyog rau cov qauv kev sib xyaw ua ke;ultra-wide bandgap semiconductor cov ntaub ntawv sawv cev los ntawm pob zeb diamond thiab gallium oxide;plaub technologies xws li siab nce combustion (PGC) siv nyob rau hauv cov roj turbine xyaw los siv tshiab export tswj, hnub siv tau ntawm kev txwv rau hnub no (Lub yim hli ntuj 15).
Ntawm plaub lub thev naus laus zis, EDA yog qhov muag pom tshaj plaws, uas tau txhais los ntawm kev ua lag luam raws li kev txwv ntxiv rau Tuam Tshoj kev lag luam nti los ntawm Tebchaws Meskas tom qab "Chip thiab Science Act", uas cuam tshuam ncaj qha rau cov tuam txhab hauv tsev uas tsim 3nm thiab ntau dua. cov khoom siv chip.Txawm li cas los xij, 3-nanometer tsim tsis tshua muaj siv nyob rau hauv Suav teb tam sim no, thiab nws cov kev cuam tshuam luv luv yog txwv.
Ntxiv rau cov txheej txheem 3nm, 800V ceev them yuav raug cuam tshuam
EDA (Electronics Design Automation) yog kev tsim hluav taws xob tsim hluav taws xob, uas yog ib qho tseem ceeb thiab tseem ceeb ntawm nti IC (kev sib koom ua ke) tsim.Nws belongs rau cov kev lag luam saum toj kawg nkaus ntawm kev tsim cov chips, npog tag nrho cov txheej txheem xws li kev tsim hluav taws xob tsim hluav taws xob, xaim, kev txheeb xyuas thiab simulation.EDA yog hu ua "niam ntawm chips" hauv kev lag luam.
Tianfeng International Research Report tau taw qhia tias yog chip manufacturing piv rau lub tsev, IC tsim yog ib tug tsim qauv, thiab EDA software yog ib tug tsim cuab yeej rau drawings, tab sis EDA software yog ntau complex tshaj architectural tsim software.
ECAD (Electronic Computer Aided Design software) muaj qhov dav dua li EDA, thiab qhov txiav npluav txhais tau tias txhua yam software cuam tshuam.Raws li US Department of Commerce, ECAD yog ib chav kawm ntawm cov cuab yeej siv software siv los tsim, txheeb xyuas, ua kom zoo thiab txheeb xyuas qhov ua tau zoo ntawm kev sib koom ua ke lossis cov ntawv luam tawm.Siv los tsim cov txheej txheem sib xyaw ua ke hauv ntau yam kev siv hauv kev ua tub rog, aerospace, thiab kev lag luam tiv thaiv.
GAAFET transistor thev naus laus zis yog cov thev naus laus zis ntau dua piv rau FinFET transistors (finfield effect transistors), FinFET thev naus laus zis tuaj yeem ncav cuag 3 nanometers, thaum GAAFET tuaj yeem ua tiav 2 nanometers.
Qhov no yog qhov thib peb kev tswj hwm kev xa tawm los ntawm Tebchaws Meskas tawm tsam Tuam Tshoj hauv EDA.Thawj yog tawm tsam ZTE hauv 2018 thiab qhov thib ob yog tawm tsam Huawei hauv 2019.Ntxiv nrog rau cov neeg siv khoom siv hluav taws xob xws li Apple lub xov tooj ntawm tes thiab khoos phis tawj, cov chips siv cov txheej txheem tsim khoom siab tshaj plaws ntawm kev ua lag luam yog tag nrho cov chips nrog kev siv hluav taws xob siab, xws li GPUs siv rau kev txawj ntse, thiab cov chips server siv hauv cov ntaub ntawv chaw thiab huab xam. .
Qee tus neeg tsim khoom siv chips tau hais tias qhov cuam tshuam luv luv ntawm qhov kev tswj xyuas no yog txwv, vim tias 3-nanometer tsim tsis tshua muaj siv hauv Suav teb.Qee cov AI chips thiab GPU chips siv 7-nanometers, thaum TVs, cov thawv ntim khoom, thiab cov tsheb-qib chips feem ntau yog 28 nm.nanometer los yog 16 nanometer.Qee cov neeg soj ntsuam kev lag luam ntseeg tias Tebchaws Meskas xav ua kom Suav teb tsis muaj cov cuab yeej los tsim cov chips high-end ntawm 3 nanometers thiab hauv qab no, thiab cov qauv tsim tau daig ntawm 5 nanometers, thiab kev tsim khoom yog daig ntawm 7 nanometers.Tom qab ntawd, qhov kev ncua deb ntawm Tuam Tshoj thiab Tebchaws Meskas hauv kev ua haujlwm siab ceev, AI dag, thiab lwm yam yuav nthuav dav.
Hauv kev xav ntawm tus neeg nti, lub laj thawj tseem ceeb yog vim li cas Tebchaws Meskas txwv EDA yog los tswj cov peev txheej ntawm cov chips hauv tsev.
Ntxiv rau EDA software lub sijhawm no, ob qho khoom siv semiconductor kuj tseem koom nrog: gallium oxide (Ga2O3) thiab pob zeb diamond substrates, ob qho tib si yog ultra-wide bandgap semiconductor cov ntaub ntawv.Cov ntaub ntawv zoo li no yuav tsum ua haujlwm nyob rau hauv cov xwm txheej hnyav, xws li cov hluav taws xob ntau dua lossis kub dua.
Cov ntaub ntawv no tseem nyob rau hauv txoj kev loj hlob thiab tsis tau muaj kev lag luam loj, thiab cov thev naus laus zis feem ntau yog nyob hauv Nyiv thiab Tebchaws Meskas.Txawm li cas los xij, cov chips ua los ntawm cov ntaub ntawv no yuav tsim nyog rau ntau qhov chaw lag luam xws li lub zog tshiab, daim phiaj hluav taws xob cia, kev sib txuas lus, thiab lwm yam, thiab yog li ntawd dhau los ua rhiab heev thiab tseem ceeb.
Kev siv lub zog tshiab ua piv txwv, tam sim no, cov tuam txhab tsheb tshiab xws li Xiaopeng Motors, BYD, Li Auto, thiab BAIC Jihu twb tau siv 800V ceev them thev naus laus zis, thiab yuav tsim khoom loj nyob ib ncig ntawm lub xyoo no.Cov khoom siv hluav taws xob ua los ntawm cov khoom siv gallium oxide tuaj yeem siv rau hauv cov thev naus laus zis no.
Hauv tsev EDA "kev ua tiav" lub sijhawm
"Yog tias koj tsim cov khoom lag luam 5-nanometer nti thiab siv lub ntiaj teb sab saum toj EDA software, tus nqi tuaj yeem tswj tau li ntawm 40 lab US las, tab sis tsis muaj EDA software txhawb nqa, tus nqi ntawm kev tsim 5-nanometer nti yuav siab npaum li. 7.7 billion US dollars.Cov nyiaj US yog ze rau qhov sib txawv ntawm 200 npaug. "Tus neeg muaj feem cuam tshuam ntawm lub tuam txhab CAD (lub computer-aided tsim) software tuam txhab suav nyiaj.
Tam sim no, lub ntiaj teb kev lag luam concentration ntawm EDA kev lag luam yog qhov siab.Peb lub tuam txhab EDA loj heev Synopsys (Synopsys), Cadence (Kedence Electronics), thiab Mentor Graphics (Mentor International, tau los ntawm Siemens hauv Tebchaws Yelemees hauv 2016) khov kho tuav ntau dua 70% ntawm lub ntiaj teb kev ua lag luam.kev sib koom ua lag luam, thiab tuaj yeem muab cov cuab yeej EDA ua tiav, npog tag nrho cov txheej txheem lossis feem ntau ntawm cov txheej txheem ntawm kev tsim hluav taws xob sib xyaw thiab kev tsim khoom.
Peb lub tuam txhab muaj lawv tus kheej cov yam ntxwv hauv cov khoom, thiab qhov ua kom pom tseeb thiab qhov zoo ntawm IP (cov cuab yeej txawj ntse) txawv heev.Lawv cov khoom muaj feem ua lag luam ntawm 85% hauv Suav teb.3-nanometer GAAFET architecture txheej txheem thev naus laus zis uas Samsung nyuam qhuav tsoo thaum Lub Rau Hli xyoo no tau ua tiav nrog kev pab ntawm Synopsys thiab Cadence.
Cov tuam txhab thib ob yog sawv cev los ntawm ANSYS, Silvaco, Aldec Inc, Huada Jiutian, thiab lwm yam. Lawv muaj tag nrho cov txheej txheem hauv cov haujlwm tshwj xeeb thiab muaj kev tshaj lij hauv kev siv tshuab hauv zos.Tuam txhab uas muag nyob rau hauv lub thib peb echelon muaj xws li Altium, Concept Engineering, Introduction Electronics, Guangliwei, Sierxin, DownStream Technologies, thiab lwm yam. Cov txheej txheem ntawm EDA yog feem ntau raws li cov cuab yeej taw tes, thiab tsis muaj cov khoom ua tiav hauv cov haujlwm tshwj xeeb.
Feem ntau cov tuam txhab tsim khoom siv hauv tsev tseem siv cov khoom lag luam EDA los tsim cov chips.Nyob rau hauv 1993, Huada Jiutian tau tso tawm thawj domestic EDA software - Panda ICCAD system, uas tau ua tiav ib tug breakthrough nyob rau hauv domestic EDA los ntawm 0 mus rau 1.Xyoo 2020, hauv Tuam Tshoj EDA kev ua lag luam, hais txog cov nyiaj tau los, Huada Jiutian nyob rau qib plaub.
Thaum Lub Xya Hli 29, Huada Jiutian tau tsaws rau ntawm Kev Loj Hlob Lag Luam Kev Lag Luam, nrog nce 126% thawj hnub ntawm kev teev npe, thiab nws cov nqi lag luam tau tshaj 40 billion yuan.Huada Jiutian tau hais hauv daim ntawv tshaj tawm tias feem ntau ntawm nws cov khoom siv hluav taws xob digital tsim EDA tuaj yeem txhawb nqa txheej txheem 5-nanometer;Gelun Electronics tau hais hauv nws daim ntawv tshaj tawm txhua xyoo tias qee cov cuab yeej tuaj yeem txhawb nqa cov txheej txheem 7-nanometer, 5-nanometer, thiab 3-nanometer txheej txheem.
Huada Jiutian cov nyiaj tau los hauv 2021 yog 580 lab yuan, thiab cov nyiaj tau los ntawm Gailun Electronics tsawg dua 200 lab yuan.Lub ntiaj teb No. 1 Synopsys muaj cov nyiaj tau los ntawm 26 billion yuan thiab cov nyiaj tau los ntawm ntau tshaj 5 billion yuan.
Tianfeng International Kev Tshawb Fawb Tshaj Tawm tau taw qhia tias thaj chaw yog qhov tseem ceeb.Muaj txog 40 sub-sectors hauv EDA cov cuab yeej saw.Peb lub tuam txhab loj tshaj plaws tau ua tiav cov kev pabcuam ntawm tag nrho cov kev lag luam saw, thaum tus thawj coj hauv tsev Huada Jiutian tam sim no muaj kev pab them nqi kwv yees li 40%.Lwm yam Cov khoom ntawm domestic EDA manufacturers feem ntau yog cov cuab yeej taw tes.
Raws li kev txheeb cais, muaj txog 100 tus tsim cov tuam txhab tsim khoom hauv Suav teb.EDA tau muab faib ua analog nti tsim cov cuab yeej thiab cov cuab yeej tsim digital nti.Qee lub tuam txhab hauv tsev tau daws tag nrho cov txheej txheem ntawm kev tsim cov chips analog.Tsim cov cuab yeej rau cov chips yog qhov nyuaj dua.Txog 120 "cov cuab yeej taw tes" tau koom nrog hauv cov txheej txheem tsim, thiab kev tshawb fawb thiab kev tsim kho tau ua tiav ntawm txhua qhov cuab yeej taw tes.
Muaj kev pom tias rau kev tswj hwm ntawm Tebchaws Meskas, tib txoj hauv kev los txhim kho qib ntawm cov khoom siv hauv tsev EDA yog kev txhim kho sai ntawm cov software hauv tsev EDA, thiab cov lag luam hauv tsev yuav tsum sib koom ua ke, thiab txawm tias Huawei HiSilicon thiab cov tsev kawm qib siab hauv tsev yuav tsum koom nrog. hauv kev tsim kev sib koom tes rau kev sib koom ua ke.Nrog rau qhov kev thov nce ntxiv rau cov chips hauv tsev, EDA hauv tsev tsis yog tsis muaj lub sijhawm hauv cov neeg yuav khoom lag luam.
Post lub sij hawm: Aug-15-2022