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01 반도체 개요 ● 반도체 제조기술 개요···················································5 01. 반도체 정의····································································· 7 ● 반도체란?···································································7 ● 반도체의 종류 ····························································8 02. 반도체 역사···································································· 9 ● 트랜지스터 ·································································9 ● 메모리 ···································································· 12 ● 세계 메모리 반도체 선도하는 대한민국·························· 15 03. 미래 메모리 반도체························································ 17 ● 메모리 시장······························································ 17 ● 기술적인 한계··························································· 18 ● PCRAM 제품·····························································20 ● ReRAM 제품 ····························································25 ● STT-MRAM 제품·······················································27 ● 요약········································································31
02 DRAM Memory 제품 01. DRAM Memory 소개·····················································37 ● DRAM이란? ·····························································37 ● DRAM 운용 제품별 특징·············································39 02. DRAM 기본 동작 소개···················································· 41 ● MOSFET·································································· 41 ● DRAM Architecture ··················································45 ● 주요 동작 소개··························································48 ● SWD, S/A 동작 이해···················································52 ● REFRESH ·······························································55 03. DRAM 주요 Process Module·········································57 ● ISO / GATE·······························································57 ● SAC·········································································59 ● SN·········································································· 61 ● MLM·······································································62 04. DRAM 변화 방향···························································64 ● DRAM Memory 기술 변화 요구···································64
03 NAND Memory 제품 01. NAND FLASH Memory 소개··········································73 ● FLASH Memory란?···················································73 ● FLASH Memory Market Trend···································· 76 02. NAND FLASH 기본 동작 소개·········································79 ● NAND Architecture···················································79 ● Erase/Read/Write Operation······································83 ● Cell의 형태 및 String 구조···········································93 ● ISPP········································································97 ● Cell 분포 및 Multi bit cell ···········································99 03. 3D NAND 구조 소개···················································· 103 ● 2D NAND와 3D NAND············································103 ● PUC 구조·······························································106 ● CTF·······································································107 ● Pipe와 Pipeless ······················································ 110 ● 3D NAND Process Sequence····································111 04. 3D NAND Key Process··············································· 115 ● PLUG···································································· 115 ● ONOP··································································· 119 ● SLIM····································································· 121 05. Future NAND FLASH Memory···································· 123 ● 3D Re-NAND·························································123 ● 3D Fe-NAND·························································124 ● SGVC····································································124
04 Diffusion_Furnace 공정 01. Diffusion 소개···························································· 131 ● Diffusion 정의·························································132 ● Diffusion 대표 공정 및 소재 소개································133 ● Diffusion 대표 장비 소개···········································137 02. Furnace공정 이해·······················································142 ● Diffusion공정 소개··················································142 ● Oxidation공정 소개·················································142 ● LPCVD·································································· 149 ● ALD공정································································160 03. Furnace 장비의 이해 ··················································· 170 ● Furnace 장비 소개··················································· 170 ● Batch 장비····························································· 171 ● Chamber 장비 소개················································· 179 04. 공정과 장비 관리 소개··················································186 ● 전산 시스템 활용 관리··············································186 ● PM········································································186 05. 미래 기술 해결 과제······················································188
05 Diffusion (Ion Implant) 01. Ion Implantation공정 개요··········································· 195 ● Ion Implantation공정의 역사와 정의··························· 195 ● Ion Implantation 관련 주요 공정································197 ● Ion Implantation공정의 주요 장비······························198 ● Ion Implantation 장비의 주요 구성·····························200 02. DRAM/NAND Ion Implantation Application·················200 ● Well Formation·······················································201 ● Threshold Adjust Implant·········································202 ● Source/Drain Implant··············································202 ● Lightly Doped Drain················································203 03. Ion Implantation 구성과 Hardware······························205 ● Gas 구성································································205 ● HW 기본 구성·························································208 04. Ion Implantation Physics············································ 217 ● Scattering 현상······················································· 218 ● Stopping Mechanism··············································· 218 ● Ion Projection Range···············································221 ● Channeling Effect···················································222 ● Shadowing Effect···················································224 ● Damage Engineering···············································225 ● Annealing······························································227 ● RTA 도입 및 특징·····················································228 ● 이온주입 후의 Monitoring 방법··································230 05. Ion Implantation 관련 미래 기술···································232 ● Cold & Hot Implantation··········································232 ● Plasma Doping·······················································233 ● Co Implantation······················································235 ● Advanced Anneal···················································237
06 Thinfilm_ CVD 공정 01. CVD공정 소개 ····························································245 ● CVD공정 정의·························································246 02. CVD공정의 역할 및 이해···············································248 ● 절연막 역할····························································248 ● Gap fill 특성····························································251 ● HARD MASK 역할···················································252 ● Low-k 절연막·························································253 03. CVD 제조 Fab 장비의 이해············································254 ● 장비 관리 특성························································255 ● 주요 부품 특성의 이해··············································257 04. CVD 주요 공정 장비의 소개···········································263 ● PE CVD USG공정····················································263 ● Thermal CVD BPSG공정··········································264 ● PE CVD ARC공정····················································266 ● HDP공정································································268 ● SOD공정································································271 ● PE Nitride공정························································273 ● ACL Hard Mask공정·················································273 ● Low-k공정·····························································275 ● NDC공정································································276 ● Gate ON Stack공정·················································277 05. CVD 장비 향후 Trends·················································278
07 Thinfilm_ PVD 공정 01. PVD공정····································································285 ● PVD공정 소개·························································285 02. PVD공정의 요구사항····················································286 03. Metal 물질의 특성·······················································286 ● Aluminum 물질·······················································287 ● Titanium 물질·························································287 ● Tungsten 물질························································288 ● Cobalt 물질····························································289 ● Tantalum 물질························································289 ● Copper 물질···························································290 04. PVD 주요 특성의 이해··················································290 ● Sheet Resistance····················································290 ● Contact Silicide 특성················································291 ● EM 현상·································································292 ● ALD 방식·······························································293 ● Damascene 구조·····················································293 05. PVD공정의 Fab 장비의 이해·········································294 ● Sputter공정 장비·····················································296 ● Contact Silicide·······················································300 ● ALD TiN 장비·························································302 ● CVD W 장비···························································304 ● LFW 장비·······························································307 ● EP Cu 장비·····························································309 ● Cu Barrier Metal 장비·············································· 312 06. PVD공정 향후 Trends·················································· 314