Patent US1996720A successfully refreshed from Google Patents.
Patent JPS5333053A successfully refreshed from Google Patents.
JPS5333053A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Production of semiconductor device
Assignee: Toshiba Corp
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Filing: 1976-09-09
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Granted: —
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Expires: 1996-09-09
Abstract
Abstract PURPOSE: To produce a semiconductor device by letting element portions and isolating field portions self-align on a substrate, improving dimensional accuracy and further without degrading electrical characteristics with simple production processes. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Sunao Shibata
- 👤 Nozomi Harada
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 07:06
CPC Classifications
—
Claims Analysis
Total Claims: 0
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