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Featured researches published by Naoki Fukuda.


international reliability physics symposium | 1995

Reliability improvement in high aspect ratio contacts and vias filled with blanket tungsten CVD film

Naoki Fukuda; Tatsuyuki Saito; Yukihiro Suzuki; Tsuyoshi Fujiwara; Hizuru Yamaguchi; Nobuo Owada

This paper reports a new open failure observed in high aspect ratio contacts and vias filled with blanket tungsten CVD film. This failure mode has been proved to be induced by the poor film quality of the sputtered glue layer at the bottom of a hole. Open failure in contacts has been suppressed by lowering the deposition temperature of the sputtered glue layer together with the optimization of CVD process conditions. Open failure in vias has been suppressed by collimation sputtering of the glue layer at low temperature.


Archive | 1998

Semiconductor integrated circuit device in which a conductive film is formed over a trap film which in turn is formed over a titanium film

Yoshitaka Nakamura; Tsuyoshi Tamaru; Naoki Fukuda; Hidekazu Goto; Isamu Asano; Hideo Aoki; Keizo Kawakita; Satoru Yamada; Katsuhiko Tanaka; Hiroshi Sakuma; Masayoshi Hirasawa


Archive | 2003

Method for fabricating semiconductor integrated circuit

Yoshitaka Nakamura; Tsuyoshi Tamaru; Naoki Fukuda; Hidekazu Goto; Isamu Asano; Hideo Aoki; Keizo Kawakita; Satoru Yamada; Katsuhiko Tanaka; Hiroshi Sakuma; Masayoshi Hirasawa


Archive | 2001

Method of manufacturing semiconductor integrated circuit device having a capacitor

Masayoshi Saito; Yoshitaka Nakamura; Hidekazu Goto; Keizo Kawakita; Satoru Yamada; Toshihiro Sekiguchi; Isamu Asano; Yoshitaka Tadaki; Takuya Fukuda; Masayuki Suzuki; Tsuyoshi Tamaru; Naoki Fukuda; Hideo Aoki; Masayoshi Hirasawa


Archive | 1997

Manufacture of semiconductor integrated circuit device and manufacture device of semiconductor integrated circuit device

Naoki Fukuda; Tadashi Ohashi; Nobuo Owada; Tatsuyuki Saito; Hide Yamaguchi; 伸郎 大和田; 直史 大橋; 日出 山口; 直樹 福田; 達之 齋藤


Archive | 2003

Dynamic random access memory with improved contact arrangements

Yoshitaka Nakamura; Hideo Aoki; Yoshikazu Ohira; Tadashi Umezawa; Satoru Yamada; Keizou Kawakita; Isamu Asano; Naoki Fukuda; Tsuyoshi Tamaru; Hidekazu Goto; Nobuyoshi Kobayashi


Archive | 1999

SEALED TYPE ROLLING BEARING

Naoki Fukuda; Hiroshi Ishiguro; 博 石黒; 直樹 福田


Archive | 2002

Shaft support device

Naoki Fukuda; Yuji Shimomura; 祐二 下村; 直樹 福田


Archive | 2014

METHOD FOR PRODUCING Mo-NON-ADDED ELECTRIC FURNACE STEEL FOR CARBURIZATION

裕司 安達; Yuji Adachi; 福田 直樹; Naoki Fukuda; 直樹 福田


Archive | 2013

Display device and back light control method for display device

Sunao Onishi; 直 大西; Naoki Fukuda; 直樹 福田

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