K. Rim, E. Gusev, C. D'Emic, T. Kanarsky, H. Chen, J. Chu, J. Ott, K. Chan, D. Boyd, V. Mazzeo, B. Lee, A. Mocuta, J. Welser, S. Cohen, M. Leong, H.-S.P. Wong
{"title":"Mobility enhancement in strained Si NMOSFETs with HfO/sub 2/ gate dielectrics","authors":"K. Rim, E. Gusev, C. D'Emic, T. Kanarsky, H. Chen, J. Chu, J. Ott, K. Chan, D. Boyd, V. Mazzeo, B. Lee, A. Mocuta, J. Welser, S. Cohen, M. Leong, H.-S.P. Wong","doi":"10.1109/VLSIT.2002.1015368","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015368","url":null,"abstract":"Integration of strained Si and high-K gate dielectric is demonstrated for the first time. While providing a >1000/spl times/ gate leakage reduction, strained Si NMOSFETs with HfO/sub 2/ gate dielectric exhibit 60% higher mobility than the unstrained Si device with HfO/sub 2/ gate dielectrics, and 30% higher mobility than the conventional Si NMOSFETs with SiO/sub 2/ gate dielectric (universal MOSFET mobility).","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127640574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Shima, T. Ueno, T. Kumise, H. Shido, Y. Sakuma, S. Nakamura
{"title":"<100> channel strained-SiGe p-MOSFET with enhanced hole mobility and lower parasitic resistance","authors":"M. Shima, T. Ueno, T. Kumise, H. Shido, Y. Sakuma, S. Nakamura","doi":"10.1109/VLSIT.2002.1015403","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015403","url":null,"abstract":"Employment of <100> channel direction in a strained-Si/sub 0.8/Ge/sub 0.2/ p-MOSFET has demonstrated the substantial amount of hole mobility enhancement as large as 25% and parasitic resistance reduction of 20% compared to a <110> strained-Si/sub 0.8/Ge/sub 0.2/ Channel p-MOSFET, which already has an advantage in mobility and the threshold voltage roll-off characteristic over the Si p-MOSFET. This result indicates that the <100> strained SiGe channel p-MOSFET is a promising and practical candidate for realizing high-speed CMOS devices under low-voltage operation.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123249331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Chang, C. Chao, Y. Leung, C. Lin, H. Hsu, Y.P. Wang, S.Y. Chang, T. Chiu, J. Shyu, C.C. Wu, C. Wang, R. Chang, C.W. Chen, C.F. Huang, C. Chen, S.H. Chen, T. Yeh, J.Y. Cheng, J. Liaw, Y. Chu, T. Ong, M.C. Yu, C. Yu, H.J. Lin, H. Tao, M. Liang, Y. See, C. H. Diaz, Y.C. Sun
{"title":"Extended 0.13 /spl mu/m CMOS technology for the ultra high-speed and MS/RF application segments","authors":"C. Chang, C. Chao, Y. Leung, C. Lin, H. Hsu, Y.P. Wang, S.Y. Chang, T. Chiu, J. Shyu, C.C. Wu, C. Wang, R. Chang, C.W. Chen, C.F. Huang, C. Chen, S.H. Chen, T. Yeh, J.Y. Cheng, J. Liaw, Y. Chu, T. Ong, M.C. Yu, C. Yu, H.J. Lin, H. Tao, M. Liang, Y. See, C. H. Diaz, Y.C. Sun","doi":"10.1109/VLSIT.2002.1015391","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015391","url":null,"abstract":"This paper introduces new technology features to support ultra high-speed and MS/RF applications incorporated into a leading-edge fully manufacturable 0.13 /spl mu/m CMOS foundry technology (K.K. Young et al, IEDM Tech Digest, pp. 563-566, 2000). New core devices with 15.5 /spl Aring/ and nominal 75 nm physical gate lengths support at least 10% performance improvement with respect to prior release. These devices offer the best I/sub off/-I/sub dsat/ performance reported so far for 1.2 V applications. To support high-speed I/O standards, additional 1.8 V-32 /spl Aring/ I/O devices are integrated with the 15.5 /spl Aring/ transistors. Leading-edge passive elements for MS/RF applications are reported in this work. Advanced Cu/low-k back end process integration that can support up to nine layers of metal is also demonstrated.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"61 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116421475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Mizuno, N. Sugiyama, T. Tezuka, T. Numata, S. Takagi
{"title":"High performance CMOS operation of strained-SOI MOSFETs using thin film SiGe-on-insulator substrate","authors":"T. Mizuno, N. Sugiyama, T. Tezuka, T. Numata, S. Takagi","doi":"10.1109/VLSIT.2002.1015410","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015410","url":null,"abstract":"We demonstrate high performance CMOS operation of fully depleted (FD) and partially depleted (PD) strained-SOI MOSFETs on a new thin-film-SGOI substrate with high Ge content (25%) fabricated by the combination of SIMOX and ITOX technologies, without using the usual thick SiGe buffer layers. We verify high electron (85%) and hole (50%) mobility enhancement of strained-SOI MOSFETs against the universal carrier mobility. It is demonstrated, as a result, that the gate delay time of strained-SOI CMOS is improved by about 70%, compared to that of control-SOI CMOS. Moreover, we also discuss both the strained-Si thickness and the effective field dependent difference between electron and hole mobility enhancement factors of strained-SOI CMOS.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124571497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Pidin, Y. Morisaki, Y. Sugita, T. Aoyama, K. Irino, T. Nakamura, T. Sugii
{"title":"Low standby power CMOS with HfO/sub 2/ gate oxide for 100-nm generation","authors":"S. Pidin, Y. Morisaki, Y. Sugita, T. Aoyama, K. Irino, T. Nakamura, T. Sugii","doi":"10.1109/VLSIT.2002.1015375","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015375","url":null,"abstract":"We have fabricated 55-nm poly-Si gated n- and p-MOSFETs with HfO/sub 2/ gate dielectric of 3-nm physical thickness deposited by atomic layer deposition (ALD). A conventional CMOS process was used with high-temperature S/D anneal of /spl ges/1000/spl deg/C, cobalt-silicide and pocket implants. The devices showed very promising characteristics for low standby power applications due to drastic reduction of gate leakage current.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121148082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fu-Liang Yang, Haur-Ywh Chen, Fang-Cheng Chen, Y. Chan, Kuo-Nan Yang, Chih-Jian Chen, H. Tao, Yang-Kyu Choi, M. Liang, C. Hu
{"title":"35 nm CMOS FinFETs","authors":"Fu-Liang Yang, Haur-Ywh Chen, Fang-Cheng Chen, Y. Chan, Kuo-Nan Yang, Chih-Jian Chen, H. Tao, Yang-Kyu Choi, M. Liang, C. Hu","doi":"10.1109/VLSIT.2002.1015409","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015409","url":null,"abstract":"We demonstrate for the first time high performance 35 nm CMOS FinFETs. Symmetrical NFET and PFET off-state leakage is realized with a simple technology. For 1 volt operation at a conservative 24 /spl Aring/ gate oxide thickness, the transistors give drive currents of 1240 /spl mu/A//spl mu/m for NFET and 500 /spl mu/A//spl mu/m for PFET at an off current of 200 nA//spl mu/m. Excellent hot carrier immunity is achieved. Device performance parameters exceed ITRS projections.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129741572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Tsujikawa, T. Mine, Y. Shimamoto, O. Tonomura, R. Tsuchiya, K. Ohnishi, H. Hamamura, K. Torii, T. Onai, J. Yugami
{"title":"An ultra-thin silicon nitride gate dielectric with oxygen-enriched interface (OI-SiN) for CMOS with EOT of 0.9 nm and beyond","authors":"S. Tsujikawa, T. Mine, Y. Shimamoto, O. Tonomura, R. Tsuchiya, K. Ohnishi, H. Hamamura, K. Torii, T. Onai, J. Yugami","doi":"10.1109/VLSIT.2002.1015453","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015453","url":null,"abstract":"We demonstrate a SiN gate dielectric with oxygen-enriched interface (OI-SiN). A process in which oxygen atoms are incorporated after forming SiN provides enhanced nitrogen concentration and oxygen-enriched interface simultaneously even in the region of EOT < 1.5 nm. Thus we developed an OI-SiN gate dielectric with EOT of 0.9 nm that brought about low gate leakage current, good interface properties and excellent resistance to boron penetration.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129083216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Kang, H. Cho, K. Onishi, R. Choi, R. Nieh, S. Goplan, S. Krishnan, J.C. Lee
{"title":"Improved thermal stability and device performance of ultra-thin (EOT<10 /spl Aring/) gate dielectric MOSFETs by using hafnium oxynitride (HfO/sub x/N/sub y/)","authors":"C. Kang, H. Cho, K. Onishi, R. Choi, R. Nieh, S. Goplan, S. Krishnan, J.C. Lee","doi":"10.1109/VLSIT.2002.1015427","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015427","url":null,"abstract":"Hafnium oxynitride (HfO/sub x/N/sub y/) film was prepared and characterized for gate dielectrics application with EOT<10 /spl Aring/ for the first time. Thermal stability and crystallization during the subsequent thermal process were improved significantly by using HfO/sub x/N/sub y/ over HfO/sub 2/. Furthermore, excellent transistor characteristics were obtained for both p and nMOSFETs.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114965507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Fukasaku, A. Ono, T. Hirai, Y. Yasuda, N. Okada, S. Koyama, T. Tamura, Y. Yamada, T. Nakata, M. Yamana, N. Ikezawa, T. Matsuda, K. Arita, H. Nambu, A. Nishizawa, K. Nakabeppu, N. Nakamura
{"title":"UX6-100 nm generation CMOS integration technology with Cu/low-k interconnect","authors":"K. Fukasaku, A. Ono, T. Hirai, Y. Yasuda, N. Okada, S. Koyama, T. Tamura, Y. Yamada, T. Nakata, M. Yamana, N. Ikezawa, T. Matsuda, K. Arita, H. Nambu, A. Nishizawa, K. Nakabeppu, N. Nakamura","doi":"10.1109/VLSIT.2002.1015389","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015389","url":null,"abstract":"UX6-100 nm generation CMOS integration technology is demonstrated. Various transistor performances (UHP, HP, MP, over-drive), yields of unit processes and 6T-SRAM operation were verified using full-integration processed wafers. To meet the various performance requirements, multi-V/sub TH/, multi-thickness gate-oxide processes and low-leakage gate dielectric are incorporated in the FEOL. To suppress RC increase compared to the previous generation, low-k (k/sub eff/=3.1) interlayer dielectric and Cu dual damascene interconnects are incorporated in the BEOL.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128129210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Schafbauer, J. Brighten, Yi-Cheng Chen, L. Clevenger, M. Commons, A. Cowley, K. Esmark, A. Grassmann, U. Hodel, Hsiang-Jen Huang, Shih-Fen Huang, Yimin Huang, E. Kaltalioglu, G. Knoblinger, Ming-Tsan Lee, A. Leslie, P. Leung, Baozhen Li, Chuan Lin, Yi-Hsiung Lin, W. Nissl, P. Nguyen, A. Olbrich, P. Riess, N. Rovedo, S. Sportouch, A. Thomas, D. Vietzke, M. Wendel, R. Wong, Q. Ye, K. Lin, T. Schiml, C. Wann
{"title":"Integration of high-performance, low-leakage and mixed signal features into a 100 nm CMOS technology","authors":"T. Schafbauer, J. Brighten, Yi-Cheng Chen, L. Clevenger, M. Commons, A. Cowley, K. Esmark, A. Grassmann, U. Hodel, Hsiang-Jen Huang, Shih-Fen Huang, Yimin Huang, E. Kaltalioglu, G. Knoblinger, Ming-Tsan Lee, A. Leslie, P. Leung, Baozhen Li, Chuan Lin, Yi-Hsiung Lin, W. Nissl, P. Nguyen, A. Olbrich, P. Riess, N. Rovedo, S. Sportouch, A. Thomas, D. Vietzke, M. Wendel, R. Wong, Q. Ye, K. Lin, T. Schiml, C. Wann","doi":"10.1109/VLSIT.2002.1015388","DOIUrl":"https://doi.org/10.1109/VLSIT.2002.1015388","url":null,"abstract":"Low voltage operation in sub-0.25 /spl mu/m requirements mean that the simultaneous integration of all components on a single chip - high performance, low leakage and mixed-signal components - is crucial. In this paper, we present the successful integration of a low leakage gate-dielectric using a triple-gate-oxide process with 16 /spl Aring//24 /spl Aring//52 /spl Aring/ layers, a low-k BEOL and mixed signal components. The 1.5 V SRAM cell with a footprint of 1.26 /spl mu/m/sup 2/ is the smallest 1.5 V cell reported.","PeriodicalId":103040,"journal":{"name":"2002 Symposium on VLSI Technology. Digest of Technical Papers (Cat. No.01CH37303)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128440067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}