Presentation 1999/12/13
Electron Beam Stepper for Next Generation Lithography
Kazuya Okamoto, Kazuaki Suzuki, Teruaki Okino, Shintaro Kawata, Kenji Morita, Kazunari Hada, Kiyoshi Uchikawa, Akikazu Tanimoto, Takeshi Yamaguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Nikon Corporation, in collaboration with IBM, has successfully demonstrated feasibility of an electron optical system for Electron Beam (EB) steppers, which allows for extremely high prodrctivity LSI manufacture of sub-100nm minimum feature size. Consistent with a sub-100nm design rule predicted to be in production on a full scale in 2005, the proposed system will be capable of priniting high performance MPUs and 16G DRAMs, which have approximately 250 times more memory capacity than currently with the mainstream 64M DRAMs, with throughput of forty or more 200 mm wafers per hour (about twenty 300 mm wafers). What differentiates this system from "direct-write method" electron-beam exposure systems is that circuit patterns are demagnified and projected onto a wafer from a mask while being scanned in the same fashion as optical scanning steppers, which are currently in use for IC manufacturing process.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Lithography / Electron Beam (E-beam) / Electron Optics / Projection / E-beam Resist / Stencil Reticle
Paper # ED99-246
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Conference Information
Committee ED
Conference Date 1999/12/13(1days)
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Paper Information
Registration To Electron Devices (ED)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electron Beam Stepper for Next Generation Lithography
Sub Title (in English)
Keyword(1) Lithography
Keyword(2) Electron Beam (E-beam)
Keyword(3) Electron Optics
Keyword(4) Projection
Keyword(5) E-beam Resist
Keyword(6) Stencil Reticle
1st Author's Name Kazuya Okamoto
1st Author's Affiliation Nikon Corporation()
2nd Author's Name Kazuaki Suzuki
2nd Author's Affiliation Nikon Corporation
3rd Author's Name Teruaki Okino
3rd Author's Affiliation Nikon Corporation
4th Author's Name Shintaro Kawata
4th Author's Affiliation Nikon Corporation
5th Author's Name Kenji Morita
5th Author's Affiliation Nikon Corporation
6th Author's Name Kazunari Hada
6th Author's Affiliation Nikon Corporation
7th Author's Name Kiyoshi Uchikawa
7th Author's Affiliation Nikon Corporation
8th Author's Name Akikazu Tanimoto
8th Author's Affiliation Nikon Corporation
9th Author's Name Takeshi Yamaguchi
9th Author's Affiliation Nikon Corporation
Date 1999/12/13
Paper # ED99-246
Volume (vol) vol.99
Number (no) 497
Page pp.pp.-
#Pages 8
Date of Issue