Kim Ilgweon, Kwon Jaesoon, Lee Kyosung, Kim Dongchan, Shin Jungho, Choy Junho, Kim Namsung, Yang Heesik, Cheon Youngil, Park Juseok, Kwon Woyup, Song Youngjin, Park Daeyoung, Kim Jibum
{"title":"通过快速拉伸和快速冷却(FPFC)铸锭生长,结合正确安排0.18 /spl mu/m DRAM单元的后续热预算,提高保留时间","authors":"Kim Ilgweon, Kwon Jaesoon, Lee Kyosung, Kim Dongchan, Shin Jungho, Choy Junho, Kim Namsung, Yang Heesik, Cheon Youngil, Park Juseok, Kwon Woyup, Song Youngjin, Park Daeyoung, Kim Jibum","doi":"10.1109/VLSIT.2001.934981","DOIUrl":null,"url":null,"abstract":"The denudation scheme based on vacancy-assisted BMD (bulk micro defect) formation for reducing grown-in defects and the method of reducing STI-stress caused by denudation thermal budget was investigated to improve the retention time of high density DRAM with STI (shallow trench isolation). In this paper, we report the denudation scheme employing low-cost FPFC (fast-pull and fast-cool) ingot growth, combined with proper arrangement of subsequent thermal budget, resulting in excellent improvement of DRAM retention time.","PeriodicalId":232773,"journal":{"name":"2001 Symposium on VLSI Technology. Digest of Technical Papers (IEEE Cat. No.01 CH37184)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Retention time improvement by fast-pull and fast-cool (FPFC) ingot growing combined with proper arrangement of subsequent thermal budget for 0.18 /spl mu/m DRAM cell and beyond\",\"authors\":\"Kim Ilgweon, Kwon Jaesoon, Lee Kyosung, Kim Dongchan, Shin Jungho, Choy Junho, Kim Namsung, Yang Heesik, Cheon Youngil, Park Juseok, Kwon Woyup, Song Youngjin, Park Daeyoung, Kim Jibum\",\"doi\":\"10.1109/VLSIT.2001.934981\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The denudation scheme based on vacancy-assisted BMD (bulk micro defect) formation for reducing grown-in defects and the method of reducing STI-stress caused by denudation thermal budget was investigated to improve the retention time of high density DRAM with STI (shallow trench isolation). In this paper, we report the denudation scheme employing low-cost FPFC (fast-pull and fast-cool) ingot growth, combined with proper arrangement of subsequent thermal budget, resulting in excellent improvement of DRAM retention time.\",\"PeriodicalId\":232773,\"journal\":{\"name\":\"2001 Symposium on VLSI Technology. Digest of Technical Papers (IEEE Cat. No.01 CH37184)\",\"volume\":\"53 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2001-06-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2001 Symposium on VLSI Technology. Digest of Technical Papers (IEEE Cat. No.01 CH37184)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VLSIT.2001.934981\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2001 Symposium on VLSI Technology. Digest of Technical Papers (IEEE Cat. No.01 CH37184)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VLSIT.2001.934981","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Retention time improvement by fast-pull and fast-cool (FPFC) ingot growing combined with proper arrangement of subsequent thermal budget for 0.18 /spl mu/m DRAM cell and beyond
The denudation scheme based on vacancy-assisted BMD (bulk micro defect) formation for reducing grown-in defects and the method of reducing STI-stress caused by denudation thermal budget was investigated to improve the retention time of high density DRAM with STI (shallow trench isolation). In this paper, we report the denudation scheme employing low-cost FPFC (fast-pull and fast-cool) ingot growth, combined with proper arrangement of subsequent thermal budget, resulting in excellent improvement of DRAM retention time.