Granted Patent
Utility
US 6,509,233
· Confirmation No. 5488
METHOD OF MAKING TRENCH-GATED MOSFET HAVING CESIUM GATE OXIDE LAYER
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-03-07 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-03-07 | A.PE |
Preliminary Amendment | 4 | View | |
| 2002-03-07 | SPEC |
Specification | 5 | View | |
| 2002-03-07 | CLM |
Claims | 2 | View | |
| 2002-03-07 | ABST |
Abstract | 1 | View | |
| 2002-03-07 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-03-07 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
438/270
H10D30/668
H10D64/691
H10D64/516
H10D64/01336
H10P30/40
Prosecution
- Examiner
- WILSON, CHRISTIAN D
- Art Unit
- 2824
- Customer No.
- 21987
- Docket No.
- M-7574-1D US
- Confirmation No.
- 5488
Publication
- Pub. No.
- US20020123196A1
- Pub. Date
- 2002-09-05
Patent Term Adjustment
-60days
VISHAY DALE ELECTRONICS, INC.,
DALE ELECTRONICS, INC.,
VISHAY INTERTECHNOLOGY, INC.,
SILICONIX INCORPORATED,
VISHAY SPRAGUE, INC.,
VISHAY TECHNO COMPONENTS, LLC,
VISHAY EFI, INC.,
VISHAY VITRAMON, INC.,
SPRAGUE ELECTRIC COMPANY
RELEASE OF SECURITY INTEREST
Recorded 2019-07-17
from
DALE ELECTRONICS, INC.,
SILICONIX INCORPORATED,
SPRAGUE ELECTRIC COMPANY,
VISHAY DALE ELECTRONICS, INC.,
VISHAY DALE ELECTRONICS, LLC,
VISHAY EFI, INC.,
VISHAY GENERAL SEMICONDUCTOR, INC.,
VISHAY INTERTECHNOLOGY, INC.,
VISHAY SPRAGUE, INC.,
VISHAY-DALE, INC.,
VISHAY-SILICONIX,
VISHAY-SILICONIX, INC.
SECURITY INTEREST
Recorded 2019-06-12
from
SILICONIX INCORPORATED,
VISHAY DALE ELECTRONICS, INC.,
VISHAY INTERTECHNOLOGY, INC.,
VISHAY SPRAGUE, INC.
SECURITY AGREEMENT
Recorded 2011-01-21
VISHAY SPRAGUE, INC., SUCCESSOR-IN-INTEREST TO VISHAY EFI, INC. AND VISHAY THIN FILM, LLC, A DELAWARE CORPORATION,
VISHAY DALE ELECTRONICS, INC., A DELAWARE CORPORATION,
VISHAY INTERTECHNOLOGY, INC., A DELAWARE CORPORATION,
SILICONIX INCORPORATED, A DELAWARE CORPORATION,
VISHAY MEASUREMENTS GROUP, INC., A DELAWARE CORPORATION,
VISHAY GENERAL SEMICONDUCTOR, LLC, F/K/A GENERAL SEMICONDUCTOR, INC., A DELAWARE LIMITED LIABILITY COMPANY,
VISHAY VITRAMON, INCORPORATED, A DELAWARE CORPORATION,
YOSEMITE INVESTMENT, INC., AN INDIANA CORPORATION
RELEASE OF SECURITY INTEREST
Recorded 2010-12-14
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Quick Facts
- Patent No.
- US 6,509,233
- App. No.
- 10/094,476
- Filed
- 2002-03-07
- Granted
- 2003-01-21
- Pub. No.
- US20020123196A1
- Examiner
- WILSON, CHRISTIAN D
- Art Unit
- 2824
- PTA
- -60 days
External Links