← Back to Patent Explorer
EP0340445A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Turn-off power semiconductor device

Assignee: ABB Asea Brown Boveri Ltd
•
Filing: 1989-03-25
•
Granted: —
•
Expires: 2009-03-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In a turn-off power semiconductor device in which the turn-off capability is achieved by MCT single cells, turn-on is provided for by IGBT single cells which are connected in parallel to the MCT single cells. <??>This structure achieves an improved turn-on capability and increased flexibility in the design of the device. <IMAGE>

Inventors

  • 👤 Friedhelm Dr. Bauer

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 23:44
CPC Classifications
H; H10; H10D; H10D12/00; H10D12/411; H10D12/441; H10D18/00; H10D18/241; H10D12/211; H10D12/212; H10D18/251; H10D18/40; H10D18/60; H10D18/65; H10D18/655

Claims Analysis

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

References Cited (Backward Citations)

EP0118007A2 Cited
EP0219995A2 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