JPS5338974A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of semiconductor device
Assignee: Hitachi Ltd
•
Filing: 1976-09-22
•
Granted: —
•
Expires: 1996-09-22
Abstract
Abstract PURPOSE: To prevent the dispersion at the element isolation time by performing a carriage only with the metal lead frame from the pellet attachment to the resin sealing and sticking the insulator tape after the sealing. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Usuke Enomoto
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 21:55
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/071; H10W72/075; 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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.