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Semiconductor memory device

Assignee: Hitachi Ltd
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Filing: 1999-01-26
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Granted: —
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Expires: 2019-01-26
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Abstract

Abstract Translated from Japanese (57)【要約】 【課題】δ相Ta 2 O 5 を高誘電体膜として用いた半導体 メモリ素子を提供する。 【解決手段】誘電率の高いδ相Ta 2 O 5 をキャパシタに 適用すると高集積大容量のDRAMが実現できる。 (57) Abstract: Provided is a semiconductor memory element using δ-phase Ta 2 O 5 as a high dielectric film. When a δ-phase Ta 2 O 5 having a high dielectric constant is applied to a capacitor, a highly integrated and large-capacity DRAM can be realized.

Inventors

  • 👤 Naoki Kanda
  • 👤 直樹 神田
  • 👤 Masahiko Hiratani
  • 👤 正彦 平谷
  • 👤 Masato Kunitomo
  • 👤 正人 國友
  • 👤 Ryoichi Furukawa
  • 👤 亮一 古川
  • 👤 Hirohiko Yamamoto
  • 👤 裕彦 山本
  • 👤 Masahito Takahashi
  • 👤 雅人 高橋
  • 👤 Toshio Uemura
  • 👤 俊雄 植村
  • 👤 Kiyoshi Ogata
  • 👤 潔 尾形

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 14:20
CPC Classifications
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