order_bg

News

Kumutsidzira: Makore gumi eJapan Semiconductors 02.

Makumi gumi ehubernation

Muna 2013, bhodhi revatungamiriri veRenesas rakazorodzwa, vakuru vakuru vemakambani makuru emotokari anoti Toyota neNissan, naHisao Sakuta, ane ruzivo rwakakura mukugadzirwa kwezvikamu zvemotokari, vakadaidza CEO mutsva, zvichiratidza kuti shanduko huru yave kuda kuitika. .

Kuti kurerutsa mutoro, Sakuta Hisao akasarudza kupa Renesas kutanga "kuonda".2,000 vanhu chiyero chekuramwa ingori kufadza, bhizinesi risingabatsiri rimwe nerimwe kunzwa mweya unotonhora:

Iyo LTE modem bhizinesi re4G nharembozha yakatengeswa kuBroadcom, iyo CMOS sensor fekitori yemamera enharembozha yakatengeswa kuna Sony, uye mutyairi wekuratidzira IC bhizinesi rekuratidzira rakatengeswa kuSynaptics.

Kutevedzana kwekutengesa-kunoreva kuti Renesas yabuda zvachose mumusika we smartphone, ichitarisa pasimba rayo rechinyakare: MCUs.

MCU inowanzo zivikanwa se microcontroller, uye yakakura application mamiriro ndeye mota.Mota MCU yagara iri bhizinesi rinopa mari zvakanyanya uye rinobatsira reRenesas, richitora 40% yemusika wepasi rose.

Tichitarisa paMCUs, Renesas yakakurumidza kuungana muna 2014 kuti iwane pundutso mushure mekutanga.Asi mushure mekubvisa mafuta asina basa, maitiro ekuvaka tsandanyama anova dambudziko idzva.

Kune madiki-vhoriyamu, akawanda-akasiyana MCUs, yakasimba chigadzirwa portfolio ndiyo hwaro hwenheyo.2015, kupera kwebasa renhoroondo yeHisao Sakuta pamudyandigere, Renesas haana kuunza semiconductor, kana cheni yekutenga mota Wu Wenjing, uyo anongogona chinhu chimwe chete: kubatanidzwa uye kutora.

Pakutungamirira kweWu Wenjing nguva, Renesas yakatevedzana kutora kwekambani yeUnited States Intersil (Intersil), IDT, kambani yeBritish Dialog, kuti igadzirire magetsi ekugadzirisa machipisi, matambo asina waya uye machipisi ekuchengetedza data, kutaurirana pasina waya pabhodhi pfupi.

Akagara akasimba mumotokari yeMCU boss, Renesas akapindawo mumunda wekutonga kwemaindasitiri, kutyaira zvine hungwaru, mafoni akangwara, Bato kubva kuTesla kuenda kuApple, vese nyeredzi mutungamiri.

Kuenzaniswa neRenesas, mugwagwa weSony wekupora wakanyanya kushungurudza, asi pfungwa yacho yakafanana.

Nheyo yeKazuo Hirai's "One Sony" yekuvandudza chirongwa ndeye Playstation kunze kwezvigadzirwa zvekupedzisira, senge maTV, nharembozha, malaptop, kuita titular kutora chikamu muhondo kunogona kuve, kurasikirwa nemaKorea hakusi kunyara.

Panguva imwecheteyo, takadyara zviwanikwa zvedu zvishoma zveR&D mubhizinesi rekufungidzira redhijitari, rinomiririrwa nemachipi eCIS, kutora chikamu mumafungu enharembozha semupi wechikamu.

CIS chip (CMOS image sensor) chishandiso chemagetsi chinoshandura mifananidzo yemaziso kuita masaini emagetsi, uye chikamu chakakosha chemafoni, anowanzozivikanwa se "pasi".2011, iyo iPhone 4s kekutanga kushandisa iyo Sony IMX145, pfungwa yeCIS yakatanga kunyura.

Nekuratidzira kweApple, kubva kuSamsung's S7 nhevedzano kuenda kuHuawei's P8 uye P9 nhevedzano, Sony's CIS chip yave kuda kuita mureza wemodhi.

Pakasvika nguva iyo Sony yakaratidza katatu-yakarongedzerwa CMOS mufananidzo sensor pamusangano weISSCC muna 2017, hutongi hwakanga husingagoneki.

Muna Kubvumbi 2018, mushumo wepagore weSony wakagumisa gumi remakumi ekurasikirwa nemubairo wepamusoro wekushandisa zvachose.Kazuo Hirai, uyo akazivisa kuti ari kusiya chigaro cheMutungamiriri wehurumende nguva pfupi yapfuura, akapenya kunyemwerera kwakanga kwakamirirwa kwenguva refu.

Kusiyana neCPUs nemaGPUs, ayo anovimba nekubatanidzwa kuwedzera simba rekombuta, MCUs uye CISs, se "anoshanda machipisi", haadi mafambisirwo epamberi, asi ane zvinodiwa zvepamusoro zvekuvimbika uye kusimba, uye anovimba zvakanyanya neinjiniya 'yakaunganidzwa ruzivo uye yakakura. huwandu hweruzivo rwetacit mukugadzira nekugadzira maitiro.

Nemamwe mashoko, inotsamira zvikuru paumhizha.

Kuenzaniswa neSony's high-end CIS ichiri kuda TSMC foundry, Renesas 'MCU zvigadzirwa zvinonyanya kunamatira pa90nm kana kunyange 110nm, tekinoroji chikumbaridzo hachina kukwirira, uye kutsiva kunonoka, asi kutenderera kwehupenyu kwakareba, uye vatengi havazove. nyore kutsiviwa kana vakasarudza.

Naizvozvo, kunyangwe machipisi emuJapan akarohwa neSouth Korea, asi mune analogue chip semumiriri wehurukuro yeindasitiri, Japan haina kumbobvira yapfuura.

Zvakare, mumakore gumi ehubernation, vese Renesas naSony vakambundira gumbo gobvu rakakwana kuti vamire.

Indasitiri yemotokari yeJapan pachayo ine tsika "yekusapa vatorwa nyama kunyangwe muhari yakaora", uye Toyota inoda kusvika miriyoni gumi yekutengesa mota yakapa Renesas kutevedzana kwemirairo.

Bhizinesi renharembozha raSony, kunyangwe risingaperi mupendulum, asi nekuda kweCIS chip yakaoma kutsiva chinzvimbo, kuitira kuti Sony inogona kuramba iri munharembozha yechitima chekupedzisira kugadzira tikiti rechiteshi.

Kubva muhafu yechipiri ya2020, kushomeka kusati kwamboitika kwekusanaya kwemvura kwabata nyika, nemaindasitiri akati wandei achivhara nekuda kwemachipisi.Sechitsuwa chakaregeredzwa kwenguva refu cheindasitiri yesemiconductor, Japan iri zvakare pachikuva.2


Nguva yekutumira: Jul-16-2023