Granted Patent
Utility
US 6,586,288
· Confirmation No. 8385
METHOD OF FORMING DUAL-METAL GATES IN SEMICONDUCTOR DEVICE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-10-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-18 | SPEC |
Specification | 15 | View | |
| 2001-10-18 | CLM |
Claims | 5 | View | |
| 2001-10-18 | ABST |
Abstract | 1 | View | |
| 2001-10-18 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-10-18 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Tae-Kyun Kim
Kyoungki-do, KOREA, REPUBLIC OF
Tae ho Cha
Kyoungki-do, KOREA, REPUBLIC OF
Jeong Youb Lee
Seoul, KOREA, REPUBLIC OF
Se Aug Jang
Kyoungki-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
438/183
Prosecution
- Examiner
- LATTIN, CHRISTOPHER W
- Art Unit
- 2812
- Customer No.
- 26530
- Docket No.
- CU-2609 VE
- Confirmation No.
- 8385
Foreign Priority
2000-67946
·
2000-11-16
·
REPUBLIC OF KOREA
2000-67947
·
2000-11-16
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020058374A1
- Pub. Date
- 2002-05-16
Patent Term Adjustment
-43days
No related applications found.
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY'S NAME PREVIOUSLY RECORDED ON REEL 058297 FRAME 0853. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Recorded 2023-08-28
CHANGE OF NAME
Recorded 2021-10-19
RELEASE OF SECURITY INTEREST
Recorded 2020-11-10
RELEASE OF U.S. PATENT AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2018-10-12
AMENDED AND RESTATED U.S. PATENT SECURITY AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2018-08-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-07-22
U.S. PATENT SECURITY AGREEMENT (FOR NON-U.S. GRANTORS)
Recorded 2014-09-09
CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.,
CONVERSANT IP N.B. 868 INC.,
CONVERSANT IP N.B. 276 INC.
from
ROYAL BANK OF CANADA
RELEASE OF SECURITY INTEREST
Recorded 2014-08-07
U.S. INTELLECTUAL PROPERTY SECURITY AGREEMENT (FOR NON-U.S. GRANTORS) - SHORT FORM
Recorded 2012-01-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-11-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-18
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Quick Facts
- Patent No.
- US 6,586,288
- App. No.
- 09/982,841
- Filed
- 2001-10-18
- Granted
- 2003-07-01
- Pub. No.
- US20020058374A1
- Examiner
- LATTIN, CHRISTOPHER W
- Art Unit
- 2812
- PTA
- -43 days
External Links