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• ?????????238???512Gb TLC 4D NAND???棬????????????????????

• ????з??????????????С??NAND???棬??????????????Ч???????????????????????

• "???????????????????????????"

SK???????????'??www.skhynix.com????8??3??????????з??????????????????238??NAND???檔

?1. SK?????????з????????238??4D NAND????

?????SK???????????????238?? 512Gb TLC(Triple Level Cell)* 4D NAND?????????????????2023???????????????????????????"??2020??12?????176??NAND?????з????????????1??7?????SK??????????γ???????????????????з??????238??NAND?????????????????????????????????С?????????????????? ??"

* NAND????о???????????(Cell)????洢?????????????,bit??????SLC(Single Level Cell)??MLC(Multi Level Cell)??TLC(Triple Level Cell)??QLC(Quadruple Level Cell)??PLC(Penta Level Cell)??????????洢?????????ζ???λ???????洢?????????

????SK?????????????????????е?2022??????Flash Memory Summit 2022??*???????????238??NAND??????????????????????У???????SK?????NAND???濪???????????"??????4D NAND???漼????SK??????????γ???з???238??NAND???棬????????????????????????????????????????????????????????????????????????????"

* ??????(FMS??Flash Memory Summit)????????????????????????????????????о?????????????????SK?????????η??????NAND??????????????Solidigm??????????????????

SK???????2018???з???96??NAND?????????????3D?????????????4D??????????з?4D?????о??????????????????????(CTF??Charge Trap Flash)*??PUC(Peri. Under Cell)* ?????????3D?????4D??????е???????С??????Ч?????????

*???????????? (CTF??Charge Trap Flash)

?????(FG??Floating Gate)???漼???????洢?????1)?У???CTF?????洢??????2)?У?????????????????????????FG??????CTF????Со?????????????????????д?????

?2. CTF???????

*?PUC (Peri Under Cell)

????Χ(Peri.)??·??????洢??????·?, ?????????Ч???

?3. PUC???????

238??NAND????????????????????????????????С??????????????λ????????????????????С???????????????С??辧????????????о?????????176??NAND??????????Ч????????34%??

????238??NAND????????????????2.4Gbps?????????????????50%??о?????????????????????????21%?????????SK???????????о?????????????ESG?????????????????????

SK???????????cSSD??client SSD???????÷?Χ?PC??洢?豸?????238??NAND???棬???????Χ?????????????????????????????SSD??????????????????1Tb ???????238??NAND??????????????????в??????????

?4. SK?????????з????????238??4D NAND????

????SK?????

SK????????λ?????, ???????????????幩???, ????????DRAM(??????????洢??), NAND Flash(NAND?????洢??)??CIS(CMOS??????)?????????????????????????????, ??????д????????????????????С???????????, ??????????www.skhynix.com,?news.skhynix.com.cn??

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