Granted Patent
Utility
US 6,566,188
· Confirmation No. 3124
METHOD OF FORMING CONTACT HOLES IN SEMICONDUCTOR DEVICES AND METHOD OF FORMING CAPACITORS USING THE SAME
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-06-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-21 | ADS |
Application Data Sheet | 3 | View | |
| 2002-06-21 | SPEC |
Specification | 8 | View | |
| 2002-06-21 | CLM |
Claims | 4 | View | |
| 2002-06-21 | ABST |
Abstract | 1 | View | |
| 2002-06-21 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-06-21 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Dong Hyun Kim
Kyungki-do, KOREA, REPUBLIC OF
Bong Ho Choi
Seoul, KOREA, REPUBLIC OF
Yong Tae Cho
Kyungki-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
438/239
H10B12/00
H10P70/234
H10B12/0335
H10D1/716
H10D1/042
H10W20/081
H10W20/083
H10P50/283
Prosecution
- Examiner
- ANDA, JENNIFER MARIE
- Art Unit
- 2812
- Customer No.
- 4743
- Docket No.
- 29936/38498
- Confirmation No.
- 3124
Foreign Priority
2001-35569
·
2001-06-21
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020197813A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
-2days
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 2002-09-11
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Quick Facts
- Patent No.
- US 6,566,188
- App. No.
- 10/177,950
- Filed
- 2002-06-21
- Granted
- 2003-05-20
- Pub. No.
- US20020197813A1
- Examiner
- ANDA, JENNIFER MARIE
- Art Unit
- 2812
- PTA
- -2 days
External Links