{"id":8634,"date":"2023-11-23T00:00:00","date_gmt":"2023-11-22T15:00:00","guid":{"rendered":"http:\/\/localhost:8080\/pathfinder-3-4d-nand\/"},"modified":"2025-02-14T17:12:29","modified_gmt":"2025-02-14T08:12:29","slug":"pathfinder-3-4d-nand","status":"publish","type":"post","link":"https:\/\/news.skhynix.co.kr\/pathfinder-3-4d-nand\/","title":{"rendered":"[Pathfinder, \uc120\ud589 \uae30\uc220\uacfc \ub3d9\ud589\ud558\ub2e4(3\ud3b8), 4D \ub0b8\ub4dc \uae30\uc220 \uc18c\uac1c\ud3b8] \ub354 \ub9ce\uc774 \uc313\uace0, \ub354 \ub9ce\uc774 \uc800\uc7a5\ud558\uace0\u2026 \ucca8\ub2e8 4D \uae30\uc220\ub85c \uc801\uce35 \ud55c\uacc4\ub97c \ub3cc\ud30c\ud55c\ub2e4 (3\/3)"},"content":{"rendered":"
SK\ud558\uc774\ub2c9\uc2a4\uac00 \uc9c0\ub09c 8\uc6d4 \ud50c\ub798\uc2dc \uba54\ubaa8\ub9ac \uc11c\ubc0b(Flash Memory Summit, FMS) 2023\uc5d0\uc11c 321\ub2e8 1Tb(\ud14c\ub77c\ube44\ud2b8) TLC \ub0b8\ub4dc\ud50c\ub798\uc2dc(NAND Flash)\ub97c \uacf5\uac1c\ud588\ub2e4. \uc138\uacc4 \ucd5c\ucd08 300\ub2e8 \uc9c4\uc785 \uc0ac\ub840\ub2e4. 2018\ub144 96\ub2e8 4D \ub0b8\ub4dc\ub97c \uc120\ubcf4\uc778 SK\ud558\uc774\ub2c9\uc2a4\ub294 \ub354 \uc791\uac8c \ub9cc\ub4e4\uace0 \ub354 \ub9ce\uc774 \uc313\uc73c\uba74\uc11c \uc548\uc815\uc131\uacfc \uc0dd\uc0b0\uc131\uae4c\uc9c0 \ub192\uc778 \uc120\ud589\uae30\uc220\uc744 \ud655\ubcf4, \ucd5c\uace0\uce35 \uae30\ub85d\uc744 \uacbd\uc2e0\ud558\uace0 \ud601\uc2e0\uc801\uc778 4D2.0<\/sup><\/span> \ub0b8\ub4dc \uae30\uc220\uc744 \ubc1c\ud45c\ud588\ub2e4[\uad00\ub828\uae30\uc0ac<\/a>].<\/p>\n Pathfinder\uc5d0\uc11c\ub294 \ub0b8\ub4dc \ud601\uc2e0\uc758 \ud575\uc2ec\uc778 4D \ub0b8\ub4dc \uae30\uc220\uc744 \uc790\uc138\ud788 \uc54c\uc544\ubcf8\ub2e4. \u25b2Cost-effective 3-Plug \ud615\uc131<\/span> \u25b2Sideway Source<\/span> \u25b2All PUC(Peri. Under Cell)<\/span> \u25b2Advanced CTF(Charge Trap Flash) <\/span>\ub4f1 \uc801\uce35 \ubc0f \uc131\ub2a5 \ud5a5\uc0c1\uc5d0 \ud2b9\ud654\ub41c 4D1.0<\/sup><\/span> \uae30\uc220\ubd80\ud130 \u25b2MSC(Multi Site Cell)<\/span> \ub4f1 \uc801\uce35 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\ub294 4D2.0 <\/sup><\/span>\uae30\uc220\uae4c\uc9c0, \uacc4\uc18d\ud574\uc11c \uc9c4\ud654\ud558\ub294 SK\ud558\uc774\ub2c9\uc2a4\uc758 4D \ub0b8\ub4dc \uae30\uc220\uc744 \ub9cc\ub098\ubcf4\uc790.<\/p>\n \uc774\ubc88 \uae30\uc220\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574\uc120 \ub0b8\ub4dc\uc758 \uae30\ubcf8 \uac1c\ub150<\/span>\uacfc \uc6a9\uc5b4<\/span>\ub97c \uc9da\uace0 \uac08 \ud544\uc694\uac00 \uc788\ub2e4.<\/p>\n \uba3c\uc800 \uc140(Cell)<\/span>\uc740 \uc815\ubcf4\uac00 \uc800\uc7a5\ub418\ub294 \uac00\uc7a5 \uc791\uc740 \ub2e8\uc704\ub2e4. \ucee8\ud2b8\ub864 \uac8c\uc774\ud2b8(Control Gate), \ud50c\ub85c\ud305 \uac8c\uc774\ud2b8(Floating Gate) \ub4f1\uc73c\ub85c \uc774\ub904\uc84c\ub2e4. \ucee8\ud2b8\ub864 \uac8c\uc774\ud2b8\uc5d0 \uc804\uc555\uc744 \uac00\ud558\uba74 \ud1b5\ub85c\ub97c \uc774\ub3d9\ud558\ub358 \uc804\uc790\uac00 \ud50c\ub85c\ud305 \uac8c\uc774\ud2b8\uc5d0 \uc800\uc7a5\ub41c\ub2e4.<\/p>\n \ub0b8\ub4dc\ub294 \uc774\uacf3\uc5d0 \uc313\uc778 \uc804\uc790\ub97c \ud1b5\ud574 \uc140\uc744 0 \ub610\ub294 1\uc758 \uc0c1\ud0dc\ub85c \uad6c\ubd84\ud574 \uc815\ubcf4\ub97c \uc800\uc7a5<\/span>\ud55c\ub2e4. \uc774 \uc0c1\ud0dc\ub294 \uc140\uc5d0 \ub4e4\uc5b4 \uc788\ub294 \uc804\uc790 \uac1c\uc218\ub85c \uad6c\ubd84\ud55c\ub2e4. \uc608\ucee8\ub300 \uc804\uc790\uac00 \uc801\uc73c\uba74 0, \ub9ce\uc73c\uba74 1\ub85c \uc77d\ub294 \uc2dd\uc774\ub2e4.<\/p>\n \ub0b8\ub4dc\ub294 \ud558\ub098\uc758 \uc140\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc815\ubcf4(bit, \ube44\ud2b8)\ub97c \uc800\uc7a5\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \ub2e4\uc591\ud558\uac8c \uc81c\uc791\ub41c\ub2e4. SLC(Single Level Cell-1\ube44\ud2b8), MLC(Multi Level Cell-2\ube44\ud2b8), TLC(Triple Level Cell-3\ube44\ud2b8), QLC(Quadruple Level Cell-4\ube44\ud2b8), PLC(Penta Level Cell-5\ube44\ud2b8) \ub0b8\ub4dc \ub4f1\uc73c\ub85c \ub098\ub25c\ub2e4.<\/p>\n \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub2e8\uc704\ub97c \uc54c\uc544\ubcf4\uc790. \uae30\uac00(Giga)<\/span>\ub294 10\uc5b5\uc774\uace0, \ud14c\ub77c(Tera)<\/span>\ub294 1\uc870\ub2e4. 512Gb(\uae30\uac00\ube44\ud2b8)\ub294 5,120\uc5b5 \uac1c\uc758 \ube44\ud2b8\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\uace0, 1Tb(\ud14c\ub77c\ube44\ud2b8)\ub294 1\uc870 \uac1c\uc758 \ube44\ud2b8\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\ub2e4. \uc989, 1Tb \uc6a9\ub7c9\uc758 TLC \ub0b8\ub4dc \uc81c\ud488\uc758 \uacbd\uc6b0 \ud55c \uc140\uc5d0 3\ube44\ud2b8\ub97c \uc800\uc7a5\ud558\ubbc0\ub85c 1\uc870\uc758 1\/3 \uc218\uc900\uc778 \uc57d 3,300\uc5b5 \uac1c \uc774\uc0c1\uc758 \uc140\uc744 \uac00\uc84c\ub2e4\uace0 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n SK\ud558\uc774\ub2c9\uc2a4\ub294 \uc774 \uac19\uc740 \ub300\uaddc\ubaa8 \ub0b8\ub4dc\ub97c \uc81c\uc791\ud558\uae30 \uc704\ud574 4D1.0<\/sup><\/span>\uc73c\ub85c \uba85\uba85\ud55c \ub124 \uac00\uc9c0 \uae30\uc220\uc744 \ub300\ud45c\uc801\uc73c\ub85c \ud65c\uc6a9\ud558\uace0 \uc788\ub2e4.<\/p>\n \u25b2 Cost-effective 3-Plug \ud615\uc131<\/p>\n \ubc18\ub3c4\uccb4 \uae30\uc220\uc758 \uc8fc\uc694 \ubaa9\ud45c\ub294 \uc6d0\uac00 \uc808\uac10\uc774\ub2e4. \uc774\ub97c \uc704\ud574 \uc140\uc744 \ub354 \ub9ce\uc774 \uc313\uc544 \uce69 \ud06c\uae30\ub97c \uc904\uc774\uace0, \ud55c \uc7a5\uc758 \uc6e8\uc774\ud37c\uc5d0\uc11c \ucd5c\ub300\ud55c \ub9ce\uc740 \uce69\uc744 \ub9cc\ub4e4\uc5b4 \uc6d0\uac00\ub97c \ub0ae\ucd98\ub2e4.<\/p>\n \uc774\ub54c \uae30\ud310\uc744 \ud55c \uce35\uc529 \uc313\uace0, \uc140 \ud615\uc131 \uc791\uc5c5\uc744 \uce35\ub9c8\ub2e4 \ubc18\ubcf5\ud558\uba74 \uc81c\uc870\ube44\uac00 \uc99d\uac00\ud574 \ube44\ud6a8\uc728\uc801\uc774\ub2e4. \ub54c\ubb38\uc5d0 \uc5ec\ub7ec \uce35\uc758 \uae30\ud310\uc744 \uba3c\uc800 \uc313\uace0, \uce35\uc744 \uad00\ud1b5\ud558\ub294 \uc218\uc9c1 \uad6c\uba4d\uc744 \ub0b8 \ud6c4 \uad6c\uba4d \uc606\uc73c\ub85c \uc140\uc744 \ud55c \ubc88\uc5d0 \ud615\uc131\ud55c\ub2e4. \uc774 \uc218\uc9c1 \uad6c\uba4d\uc744 \u2018\ud50c\ub7ec\uadf8(Plug)<\/span>\u2019\ub77c \ubd80\ub978\ub2e4.<\/p>\n \uadf8\ub7f0\ub370 \uc801\uce35 \uc218\uac00 \uc99d\uac00\ud558\uba74 \ud50c\ub7ec\uadf8\ub97c \ubc14\ub2e5\ub05d\uae4c\uc9c0 \ud615\uc131\ud558\ub294 \uacfc\uc815\uc774 \uc5b4\ub824\uc6cc\uc9c4\ub2e4. \ud604\uc874\ud558\ub294 \ubc18\ub3c4\uccb4 \uc2dd\uac01 \uc7a5\uce58\ub85c\ub294 \ud55c \ubc88\uc5d0 100\uce35(\ub2e8) \uc815\ub3c4\ub9cc \ub6ab\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4. \ub530\ub77c\uc11c 300\uce35 \uc774\uc0c1 \uad6c\ud604\ud558\ub824\uba74 \uae30\ud310\uc744 100\uce35\uc529 \uc313\uace0 3\ubc88\uc758 \ud50c\ub7ec\uadf8 \uc2dd\uac01 \uacfc\uc815\uc744 \uc9c4\ud589\ud574\uc57c \ud55c\ub2e4. \uc774\ub54c \uc81c\uc870 \ube44\uc6a9\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574\uc120 \uc140 \ud615\uc131\uc744 \ud3ec\ud568\ud574 \ubaa8\ub4e0 \uacf5\uc815\uc744 \ubaa8\ub4e0 \uce35\uc5d0\uc11c \ud55c \ubc88\uc5d0 \uc9c4\ud589\ud558\ub294 \uae30\uc220<\/span>\uc774 \ud544\uc694\ud558\ub2e4.<\/p>\n SK\ud558\uc774\ub2c9\uc2a4\ub294 \uc804\uc555\uc744 \uac00\ud558\ub294 \uc8fc\uc694 \uad6c\uc870\ubb3c(\uc6cc\ub4dc \ub77c\uc778*<\/span> \ubc0f \uc6cc\ub4dc \ub77c\uc778 \uacc4\ub2e8*<\/span>), \uc804\uc790\uc758 \uc774\ub3d9 \ud1b5\ub85c \ub4f1\uc744 \ud55c \ubc88\uc5d0 \uc81c\uc791\ud558\ub294 \ub2e8\uc77c \uacf5\uc815\uc744 \uc9c4\ud589, \uacf5\uc815 \ube44\uc6a9\uc744 \ucd5c\uc18c\ud654\ud558\uba70 \ucd5c\uace0 \uc218\uc900\uc758 \uc9d1\uc801\ub3c4\ub97c \uac16\ucd98 321\ub2e8 4D \ub0b8\ub4dc \uc0d8\ud50c\uc744 \uc9c0\ub09c 8\uc6d4 \uacf5\uac1c\ud588\ub2e4[\uad00\ub828\uae30\uc0ac<\/a>].<\/p>\n *<\/span> \uc6cc\ub4dc \ub77c\uc778(Word Line): \uac01 \uce35\uc758 \ub0b8\ub4dc \uc140\uc758 \ucee8\ud2b8\ub864 \uac8c\uc774\ud2b8\ub97c \ubb36\ub294 \uad6c\uc870 \u25b2 Sideway Source<\/p>\n \u2018Sideway Source\u2019\ub294 \uc804\uc790\uc758 \uc774\ub3d9 \ud1b5\ub85c\uc778 \ud50c\ub7ec\uadf8 \ubc0f \ub0b8\ub4dc\uce35 \ud558\ub2e8(\ucc44\ub110 \ubc0f \uc18c\uc2a4 \ub77c\uc778<\/span>*<\/span>)\uc744 \uce21\uba74\uc5d0\uc11c \uc218\ud3c9\uc73c\ub85c \uc5f0\uacb0\ud558\ub294 \uae30\uc220<\/span>\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n *<\/span> \ucc44\ub110 \ubc0f \uc18c\uc2a4 \ub77c\uc778(Channel & Source Line): \uc804\uc790\uc758 \uc774\ub3d9 \ud1b5\ub85c\ub294 \ub0b8\ub4dc\uce35 \uc0c1\ub2e8 \ube44\ud2b8 \ub77c\uc778**<\/span>\uc5d0\uc11c \ucd9c\ubc1c\ud574 \ud50c\ub7ec\uadf8 \ub0b4\ubd80 \ucc44\ub110\uacfc \ub0b8\ub4dc\uce35 \ud558\ub2e8 \uc18c\uc2a4 \ub77c\uc778\uc73c\ub85c \uc5f0\uacb0\ub418\ub294\ub370, \uc774\ub54c \uc18c\uc2a4 \ub77c\uc778\uc5d0\uc11c \ud758\ub7ec\ub098\uc628 \uc804\uc790\uac00 \ucc44\ub110\uc744 \ud0c0\uace0 \ub0b8\ub4dc\uce35 \uc0c1\ub2e8\uc73c\ub85c \uc62c\ub77c\uac00\uba70 \uac01\uac01\uc758 \ud50c\ub85c\ud305 \uac8c\uc774\ud2b8\uc5d0 \uc800\uc7a5\ub41c\ub2e4. \ud50c\ub7ec\uadf8 \ub0b4\ubd80\uc5d0\uc11c \uc804\uc790\uac00 \ub2e4\ub2c8\ub294 \uae38\uc740 CTF\ub9c9*<\/span>\uc73c\ub85c \ub458\ub7ec\uc2f8\uc5ec \uc788\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \ud50c\ub7ec\uadf8\uc640 \ub0b8\ub4dc\uce35 \ud558\ub2e8\uc774 \ub9de\ub2ff\uc740 \uc9c0\uc810\uc5d0\uc11c CTF\ub9c9\uc744 \uc81c\uac70\ud574\uc57c \ub450 \uc774\ub3d9 \ud1b5\ub85c\ub97c \uc5f0\uacb0\ud560 \uc218 \uc788\ub2e4.<\/p>\n \uae30\uc874\uc5d0\ub294 \ud50c\ub7ec\uadf8 \uc0c1\ub2e8\uc5d0\uc11c \uc2dd\uac01 \uac00\uc2a4\ub97c \uc8fc\uc785\ud574 \ud50c\ub7ec\uadf8 \ubc14\ub2e5\uc758 CTF\ub9c9\uc744 \uc218\uc9c1\uc73c\ub85c \uc81c\uac70\ud588\ub2e4. \ud558\uc9c0\ub9cc 2\uac1c \uc774\uc0c1\uc758 \ud50c\ub7ec\uadf8\ub97c \uc313\uae30 \uc2dc\uc791\ud558\uba74\uc11c \ud50c\ub7ec\uadf8\uc758 \uc911\uc2ec\uc774 \uc815\ub82c\ub418\uc9c0 \uc54a\uc558\ub2e4. \uc774\uc5d0 \ub530\ub77c \uc2dd\uac01 \uac00\uc2a4\uac00 \ud558\ub2e8\ubd80\uae4c\uc9c0 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud588\uace0, \uc140\ub85c \uc0ac\uc6a9\ub418\ub294 \ud50c\ub7ec\uadf8 \uce21\uba74 CTF\ub9c9\uc744 \uc190\uc0c1\uc2dc\ucf30\ub2e4.<\/p>\n *<\/span> CTF\ub9c9: \ud50c\ub85c\ud305 \uac8c\uc774\ud2b8\ub97c \ub300\uccb4\ud558\ub294 \uc0b0\ud654\ub9c9\u00b7\uc9c8\ud654\ub9c9\uc758 \ubcf5\ud569\ub9c9<\/p>\n SK\ud558\uc774\ub2c9\uc2a4\ub294 \uc218\uc9c1\uc774 \uc544\ub2cc \uc218\ud3c9\uc73c\ub85c \uc5f0\uacb0\ud574 \ub09c\uc81c\ub97c \ud480\uc5c8\ub2e4. \uc2dd\uac01 \uac00\uc2a4\ub97c \ubcc4\ub3c4 \ud1b5\ub85c\ub85c \uc8fc\uc785\ud574 \ub0b8\ub4dc\uce35 \ud558\ub2e8\uc5d0 \ub3c4\ub2ec\uc2dc\ud0a4\uace0, \uc774\uacf3\uc744 \uac00\ub85c\uc9c8\ub7ec \ud1b5\uacfc\uc2dc\ucf1c \ud50c\ub7ec\uadf8 \uc591\uc606 CTF\ub9c9\uc744 \uc81c\uac70\ud588\ub2e4.<\/p>\n Sideway Source \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uba74 \ud50c\ub7ec\uadf8 \ub0b4\ubd80\ub85c \uc2dd\uac01 \uac00\uc2a4\ub97c \uc9c1\uc811 \uc8fc\uc785\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud50c\ub7ec\uadf8\uc758 \uc815\ub82c\uc774 \uc5b4\uae0b\ub098\ub354\ub77c\ub3c4 \ub0b4\ubd80\uac00 \uc190\uc0c1\ub418\uc9c0 \uc54a\uc544 \ubd88\ub7c9\ud488\uc774 \ubc1c\uc0dd\ud560 \uc6b0\ub824\uac00 \uc904\uc5b4\ub4e0\ub2e4. \uc774\ub97c \ud1b5\ud574 SK\ud558\uc774\ub2c9\uc2a4\ub294 \ubd88\ub7c9\ub960\uc744 \ud06c\uac8c \uc904\uc774\uba70 \uc0dd\uc0b0\uc131\uc744 \ub192\uc600\uace0, \ub2e4\uc911 \uc801\uce35 \uc2dc \uc6b0\ub824\ub418\ub358 \ube44\uc6a9 \uc99d\uac00 \ubb38\uc81c\ub3c4 \ub2e8\ubc88\uc5d0 \ud574\uacb0\ud588\ub2e4.<\/p>\n SK\ud558\uc774\ub2c9\uc2a4\ub294 \uc5c5\uacc4 \ucd5c\ucd08\ub85c 2018\ub144\ubd80\ud130 4D \ub0b8\ub4dc\ub97c \uacf5\uae09, \ub0b8\ub4dc\uce35 \ud558\ub2e8\uc5d0 \ube48 \uacf5\uac04(Void)\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud1b5\ub85c\ub97c \uc815\ubc00\ud558\uac8c \uc218\ud3c9 \uc5f0\uacb0\ud558\ub294 \uace0\uc720\ud55c \ub178\ud558\uc6b0\ub97c \uc313\uc558\ub2e4. \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \ud68c\uc0ac\ub294 238\ub2e8 \ub0b8\ub4dc\uc758 \uc81c\uc870 \ud6a8\uc728\uc744 34% \ub04c\uc5b4\uc62c\ub838\uace0(176\ub2e8 \ub300\ube44)[\uad00\ub828\uae30\uc0ac<\/a>], 321\ub2e8 \ub0b8\ub4dc\ub85c \uacbd\uc7c1 \uc6b0\uc704\ub97c \ud655\ubcf4\ud588\ub2e4.<\/p>\n \u25b2 All PUC(Peri. Under Cell)<\/p>\n PUC\ub294 \uad6c\ub3d9\ud68c\ub85c(Peri.)*<\/span>\ub97c \uc140 \ud558\ubd80\uc5d0 \ub123\uc5b4 \uc804\uccb4 \uba74\uc801\uc744 \uc904\uc774\uace0 \uc801\uce35 \uc218\ub97c \ub298\ub9ac\ub294 \uae30\uc220\uc774\ub2e4. \uc9c0\ub09c 2018\ub144 SK\ud558\uc774\ub2c9\uc2a4\ub294 PUC\ub85c \uc0c8\ub85c\uc6b4 \uad6c\uc870\uc758 \ub0b8\ub4dc\ub97c \uad6c\ud604, 4D \ub0b8\ub4dc\ub85c \uba85\uba85\ud558\uace0 \ubcf8\uaca9\uc801\uc778 \uc81c\ud488 \uac1c\ubc1c\uc5d0 \ub098\uc130\ub2e4. \ud604\uc7ac\ub294 \uc904\uc5b4\ub4e0 \uc140\uc5d0 \ub9de\ucdb0 \uad6c\ub3d9 \ud68c\ub85c\ub97c \uc140\uacfc \uac19\uac70\ub098 \uc140\ubcf4\ub2e4 \uc791\uc740 \ud06c\uae30\ub85c \ubbf8\uc138\ud654\ud558\ub294 \uae30\uc220<\/span>\uae4c\uc9c0 \ubc1c\uc804\ud588\ub2e4. \uc774\ub97c \u2018All PUC<\/span>\u2019\ub85c \ubd80\ub978\ub2e4.<\/p>\n *<\/span> \uad6c\ub3d9 \ud68c\ub85c(Peri.): \uc140\uc744 \uc81c\uc5b4\ud558\ub294 \ud68c\ub85c<\/p>\n SK\ud558\uc774\ub2c9\uc2a4\ub294 \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc758 \ud06c\uae30\uc640 \uac1c\uc218\ub97c \uc904\uc5ec \uad6c\ub3d9 \ud68c\ub85c\ub97c \ub354 \ubbf8\uc138\ud654\ud558\uace0, \uc774\ub97c \uc140 \ud558\ubd80 \ube48 \uacf5\uac04\uc5d0 \ucd5c\ub300\ud55c \ubc30\uce58\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uace0\ub3c4\ud654\ud558\uace0 \uc788\ub2e4. \uc8fc\ucc28\uc7a5\uc5d0 \ube44\uc720\ud558\uc790\uba74 \uc625\uc678 \uc8fc\ucc28\uc7a5\uc744 \uc9c0\ud558 \uc8fc\ucc28\uc7a5\uc73c\ub85c \ubcc0\uacbd\ud55c \ud6c4 \uc7ac\ub8cc\uc778 \ubcbd\ub3cc\uc758 \ud06c\uae30\uae4c\uc9c0 \uc904\uc774\uace0, \uc774\ub97c \ube48\ud2c8 \uc5c6\uc774 \uc624\ubc00\uc870\ubc00 \uc313\uc544 \ub354 \uc791\uace0 \ubc00\ub3c4 \ub192\uc740 \uc8fc\ucc28\uc7a5\uc744 \ub9cc\ub4dc\ub294 \ubc29\uc2dd\uc774\ub2e4.<\/p>\n \ud2b9\ud788 \uc774 \uae30\uc220\uc740 238\ub2e8 512Gb TLC \ub0b8\ub4dc\uc5d0\uc11c\ub3c4 \uace0\uc720\uc758 \uae30\uc220\ub85c \ucd5c\ucd08 \uad6c\ud604\ud558\uc5ec \ud070 \ud6a8\uacfc\ub97c \ub0c8\ub2e4[\uad00\ub828\uae30\uc0ac<\/a>]. SK\ud558\uc774\ub2c9\uc2a4\ub294 238\ub2e8 \ub0b8\ub4dc\uc758 \uce69\uacfc \uad6c\ub3d9\ud68c\ub85c \ud06c\uae30\ub97c \uc774\uc804 \uc138\ub300 \ub300\ube44 30% \uc774\uc0c1 \uc904\uc5ec \uc0dd\uc0b0 \ud6a8\uc728\uc744 \ub04c\uc5b4\uc62c\ub9ac\uace0 \uc6d0\uac00 \uacbd\uc7c1\ub825\uc744 \ud655\ubcf4\ud588\ub2e4. \ud68c\uc0ac\ub294 \uce69\uacfc \uad6c\ub3d9\ud68c\ub85c \ucd95\uc18c\uac00 \ud544\uc694\ud55c \ud5a5\ud6c4 \uc81c\ud488\uc5d0\ub3c4 \uc9c0\uc18d\ud574\uc11c \uc774 \uae30\uc220\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ub178\ud558\uc6b0\ub97c \uc313\uace0 \uc644\uc131\ub3c4\ub97c \ub192\uc77c \uc608\uc815\uc774\ub2e4.<\/p>\n \u25b2 Advanced CTF(Charge Trap Flash)<\/p>\n \u2018Advanced CTF<\/span>\u2019\ub294 \uae30\uc874 CTF \ub300\ube44 \ub354 \ub9ce\uc740 \uc804\uc790\ub97c \uac15\ud558\uac8c \ubd99\uc7a1\uc544 \ub370\uc774\ud130 \ubcc0\ud615\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uae30\uc220<\/span>\uc774\ub2e4. CTF\ub780 \uc804\uc790\ub97c \ud50c\ub85c\ud305 \uac8c\uc774\ud2b8(\ub3c4\uccb4)\uac00 \uc544\ub2cc CTF(\ubd80\ub3c4\uccb4)\uc5d0 \uc800\uc7a5\ud558\ub294 \uac83\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n \uc5c5\uacc4\ub294 \uc804\uc790 \uc800\uc7a5 \uacf5\uac04\uc744 \ubd80\ub3c4\uccb4\ub85c \ubc14\uafd4 \ub3c4\uccb4\uc5d0\uc11c\uc758 \uc140 \uac04\uc12d*<\/span> \ubb38\uc81c\ub97c \ud574\uacb0\ud588\ub2e4. \ud558\uc9c0\ub9cc CTF\uc5d0\uc11c\ub294 \uc804\uc790\uac00 \uc885\uc885 \uc774\ud0c8\ud558\ub294 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\ub2e4. \uc804\uc790\ub294 CTF\ub97c \uc774\ub8e8\ub294 \ubb3c\uc9c8(\uc9c8\uc18c\u00b7\uaddc\uc18c \ud654\ud569\ubb3c)\uc758 \ube48 \uacf5\uac04\uc5d0 \uc800\uc7a5\ub418\ub294\ub370, \uc774 \ubb3c\uc9c8\uc740 \ubd88\uc548\uc815\ud55c \uc601\uc5ed\uc744 \ud488\uace0 \uc788\ub2e4. \uc774 \ubd88\uc548\uc815\ud55c \uc601\uc5ed\uc5d0 \uc804\uc790\uac00 \uc800\uc7a5\ub418\uba74, \uace7 \uacb0\ud569\uc774 \ub04a\uc5b4\uc9c0\uba70 \uc804\uc790\uac00 \ud295\uaca8 \ub098\uac00 \ub370\uc774\ud130 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n *<\/span> \uc140 \uac04\uc12d: \uc18c\uc790 \ubbf8\uc138\ud654 \uc601\ud5a5\uc73c\ub85c \ud2b9\uc815 \uc140 \ub0b4 \uc804\uc790\uac00 \uc778\uc811 \uc140 \ub0b4 \uc804\uc790\uc758 \uc601\ud5a5\uc744 \ubc1b\uc544 \ub370\uc774\ud130\uac00 \ubcc0\ud615\ub418\ub294 \ud604\uc0c1<\/p>\n CTF\ub97c \uc774\ub8e8\ub294 \ubb3c\uc9c8\uc740 \ub098\ubb47\uc78e, \uc774\ub97c \uacb0\ud569\ud558\ub294 \ub9e4\uac1c\ub294 \ub098\ubb47\uac00\uc9c0, \ubd88\uc548\uc815\ud55c \ub9e4\uac1c\ub294 \uc57d\ud55c \ub098\ubb47\uac00\uc9c0\uc5d0 \ube44\uc720\ud560 \uc218 \uc788\ub2e4. \uc989 \uc57d\ud55c \ub098\ubb47\uac00\uc9c0\uc5d0 \uc0c8\uac00 \uc549\uc73c\uba74 \ubd80\ub7ec\uc9c0\ub4ef, \ubd88\uc548\uc815\ud55c \ub9e4\uac1c\uc5d0 \uc804\uc790\uac00 \ubd99\uc73c\uba74 \uc27d\uac8c \ubd80\ub7ec\uc9c0\ub294 \uac83\uc774\ub2e4. \u00a0SK\ud558\uc774\ub2c9\uc2a4\ub294 \uac00\uc9c0\uc5d0 \uac00\uc2dc\ub97c \ubd99\uc5ec \uc0c8\uc758 \uc811\uadfc\uc744 \ub9c9\ub4ef \ubd88\uc548\uc815\ud55c \uc601\uc5ed\uc744 \uc218\uc18c\ub85c \uba54\uafd4 \uc804\uc790\uac00 \ub4e4\uc5b4\uac00\uc9c0 \ubabb\ud558\ub3c4\ub85d \ucc28\ub2e8<\/span>\ud558\uace0, \ub098\ubb47\uac00\uc9c0 \uc218\ub97c \ub298\ub824 \ub354 \ub9ce\uc740 \uc804\uc790\ub97c \uc800\uc7a5<\/span>\ud560 \uc218 \uc788\uac8c \ud588\ub2e4. \uc774\uac83\uc774 \u2018Advanced CTF\u2019\ub2e4.<\/p>\n \uc774 \uae30\uc220\uc758 \uac15\uc810\uc740 \uc804\uc790 \uc774\ud0c8\uc744 \ucd5c\uc18c\ud654\ud574 CTF\uc5d0 \uc800\uc7a5\ub41c \uc804\uc790 \uac1c\uc218 \ucd1d\ub7c9\uc744 \ub298\ub9ac\ub294 \uac83\uc774\ub2e4. \ucd1d\ub7c9\uc774 \ub298\uba74 \uc804\uc790 \uc218 \uad6c\ubd84 \ub2a5\ub825\uc774 \ud5a5\uc0c1\ub3fc, \uc77d\uae30 \uc624\ub958\uac00 \uc904\uace0 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \ud06c\uac8c \uac10\uc18c\ud55c\ub2e4.<\/p>\n \ub0b8\ub4dc\uc758 \uacbd\uc6b0 \uc804\uc790 \uac1c\uc218\uc5d0 \ub530\ub77c 0, 1 \ub4f1\uc758 \uc0c1\ud0dc\ub97c \uad6c\ubd84\ud55c\ub2e4\uace0 \uc55e\uc11c \ub9d0\ud588\ub2e4. \uc5ec\uae30\uc11c \ucd1d\ub7c9\uc774 \uc801\uc73c\uba74 \uc804\uc790 \uc218 \uad6c\ubd84 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc838, \uc624\ub958 \ud655\ub960\uacfc \uc9c0\uc5f0 \uc2dc\uac04\uc774 \ub298\uc5b4\ub09c\ub2e4.<\/p>\n \uc608\ucee8\ub300 SLC\uc5d0\uc11c \uc804\uc790 \uc218 10\uac1c\ub85c \uc815\ubcf4\ub97c \uad6c\ubd84\ud55c\ub2e4\uace0 \ud588\uc744 \ub54c \uc804\uc790 \uc218\uac00 1~5\uac1c\uba74 0\uc73c\ub85c \uc77d\uace0, 6~10\uac1c\uba74 1\ub85c \uc77d\ub294\ub2e4. \uc774\ub54c \uc774\ud0c8\ud558\ub294 \uc804\uc790\uac00 \ubc1c\uc0dd\ud55c\ub2e4. 10\uac1c \uc911 5\uac1c\uac00 \uc774\ud0c8\ud574 5\uac1c\ub9cc \ub0a8\uc73c\uba74, 1\ub85c \ucc98\ub9ac\ud588\ub358 \ub370\uc774\ud130\uac00 \ubcc0\ud615\ub418\uba70 \uc5d0\ub7ec\uac00 \ubc1c\uc0dd\ud55c\ub2e4. \uc774 \ubb38\uc81c\ub294 MLC \uc774\uc0c1 \uc140\uc744 \uc138\ubd84\ud654\ud560\uc218\ub85d \ucee4\uc9c4\ub2e4.<\/p>\n \ud55c \uc140\uc5d0 3\ube44\ud2b8 \uc815\ubcf4\ub97c \ub2f4\ub294 TLC\ub294 000\ubd80\ud130 111\uae4c\uc9c0 \ucd1d 8\uac1c\uc758 \uc0c1\ud0dc\ub97c \uad6c\ubd84\ud574\uc57c \ud55c\ub2e4. \ucd1d \uc804\uc790\uac00 10\uac1c\ub85c \ub3d9\uc77c\ud558\uba74 1\uac1c\uc758 \uc0c1\ud0dc\ub2f9 1~2\uac1c \uc804\uc790 \uc218\ub97c \ud560\ub2f9\ud574\uc57c \ud55c\ub2e4. 5\uac1c\uc529 \ud560\ub2f9\ud558\ub294 SLC \ub300\ube44 \ud070 \ucc28\uc774\ub2e4. \uc774\ub7ec\uba74 \uc804\uc790\uac00 \uc870\uae08\ub9cc \uc774\ud0c8\ud574\ub3c4 \ub370\uc774\ud130\uac00 \ubcc0\ud615\ub41c\ub2e4.<\/p>\n \ucd1d \uc804\uc790 \uc218 100\uac1c\ub85c \uc815\ubcf4\ub97c \uad6c\ubd84\ud55c\ub2e4\uace0 \ud574\ubcf4\uc790. \uc774 \uacbd\uc6b0 \uc804\uc790 \uc218\uac00 0~50\uac1c\uba74 0\uc73c\ub85c \uc77d\uace0, 51~100\uac1c\uba74 1\ub85c \uc77d\ub294\ub2e4. \uc804\uc790\uac00 \uc774\ud0c8\ud574\ub3c4, \ucd1d\ub7c9\uc774 \ub9ce\ub2e4 \ubcf4\ub2c8 \uc815\ubcf4\ub97c \uc798\ubabb \ud310\ub3c5\ud560 \uc6b0\ub824\uac00 \ud06c\uac8c \uc900\ub2e4. \uc624\ub958\uac00 \uc5c6\uc73c\ub2c8, \uc9c0\uc5f0 \uc2dc\uac04\ub3c4 \uac10\uc18c\ud574 \uc77d\uae30 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c4\ub2e4.<\/p>\n<\/p>\n
\uae30\ucd08\ubd80\ud130 \ucc28\uadfc\ucc28\uadfc \u2018\ub0b8\ub4dc \uc774\ud574\ud558\uae30\u2019<\/h3>\n
<\/p>\n
\uc140\uc744 \ub354 \ub9ce\uc774 \uc313\uc544 \uce69\uc744 \ub354 \uc791\uac8c \ub9cc\ub4dc\ub294 \uae30\uc220: 4D1.0<\/sup><\/span><\/h3>\n
<\/p>\n
\n*<\/span> \uc6cc\ub4dc \ub77c\uc778 \uacc4\ub2e8: \uac01 \uce35\uc758 \uc6cc\ub4dc \ub77c\uc778\uc744 \uac01\uae30 \uc0c1\uba74\uc73c\ub85c \ub178\ucd9c\uc2dc\ud0a4\uae30 \uc704\ud55c \uacc4\ub2e8 \ud615\uc0c1\uc758 \uad6c\uc870<\/p>\n
\n**<\/span> \ube44\ud2b8 \ub77c\uc778(Bit Line): \uc6cc\ub4dc \ub77c\uc778\uc5d0 \uc778\uac00\ub41c \uc804\uc555\uc5d0 \ub530\ub77c \uc140\uc5d0 \uc800\uc7a5\ub41c \uc804\uc790 \uc218\ub97c \uc54c\ub824\uc8fc\ub294 \ud1b5\ub85c<\/p>\n