Patent JPS51150284A successfully refreshed from Google Patents.
JPS51150284A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Semiconductor unvolatile memory unit
Assignee: Hitachi Ltd
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Filing: 1975-06-18
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Granted: —
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Expires: 1995-06-18
Abstract
Abstract PURPOSE:To simplify circuit integration in an unvolatile memory unit having a floating gate, by improving on constitution of an insulator film beneath a gate electrode and the floating gate electrode.
Inventors
- 👤 Yoshiaki Kamigaki
- 👤 Katsutada Horiuchi
- 👤 Takaaki Hagiwara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 10:18
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H10D62/13; H10D62/149; H10D62/151; H10D64/00; H10D64/60; H10D64/66; H10D64/68; H10D64/681
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