← Back to Patent Explorer
JPS5263069A Expired / Lapsed JP ⏱️ 0.0 years remaining

Semiconductor device

Assignee: Mitsubishi Electric Corp
•
Filing: 1975-11-19
•
Granted: —
•
Expires: 1995-11-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: In a multilayer electrode containing gold which is formed by opening wondows in the SiO 2 film over diffusion regions, the surface and side faces of gold are covered with other metal or metal alloy, whereby the erosion resistance of the electrode metal is improved. COPYRIGHT: (C)1977,JPO&Japio

Inventors

  • 👤 Makoto Tanaka

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-01 04:02
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag