← Back to Patent Explorer
JPS6237955A Expired / Lapsed JP ⏱️ 0.0 years remaining

Lead frame

Assignee: Panasonic Holdings Corp
•
Filing: 1985-08-13
•
Granted: —
•
Expires: 2005-08-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To improve electric characteristics, by providing a secondary lead, performing wire connection between specified electrode parts of a semiconductor chip and inner leads, between the inner leads, thereby preventing the deformation of metal wire due to injecting pressure of a molding resin. CONSTITUTION:A secondary lead for wire connection between specified electrode parts of a semiconductor chip 6 and inner leads 7 is provided between the inner leads 7. Long metal wire 8, which is connected to the specified electrode of the chip 6 from the inner lead 7, is once relayed by the secondary lead 3. Then, the length of the wire 8 becomes short, and the deformation of the wire 8 due to the injecting pressure of a molding resin can be prevented. Thus, the electric characteristics can be improved.

Inventors

  • 👤 Koji Nose
  • 👤 幸之 野世

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 23:16
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/40; H10W70/421; H10W72/00; H10W72/071; H10W72/075; H10W72/07551; H10W72/50; H10W72/551; H10W72/552; H10W72/90; H10W72/931; H10W72/932; H10W74/00; H10W90/00; H10W90/701; H10W90/751; H10W90/756

Claims Analysis

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

References Cited (Backward Citations)

JPS5426361U Cited

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