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JPS5368970A Expired / Lapsed JP ⏱️ 0.0 years remaining

Solder electrode structure

Assignee: Hitachi Ltd
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Filing: 1976-12-01
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Granted: —
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Expires: 1996-12-01
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Abstract

Abstract PURPOSE: To improve the moisture resistance of a semiconductor element by forming an underlying metal layer on the first insulating and protecting film selectively covering wiring layers and forming a second insulating and protecting film selectively on this thereby defining the shape of solder electrodes. COPYRIGHT: (C)1978,JPO&Japio

Inventors

  • 👤 Ryosaku Kanzawa
  • 👤 Yoshikazu Hosokawa

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-02 18:24
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/01; H10W72/012

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