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Granted Patent
Utility
US 6,468,855
· Confirmation No. 2741
REDUCED TOPOGRAPHY DRAM CELL FABRICATED USING A MODIFIED LOGIC PROCESS AND METHOD FOR OPERATING SAME
No downloadable documents found — record may not be publicly available.
Inventors
Wingyu Leung
Cupertino, CA
Fu-Chieh Hsu
Saratoga, CA
Attorneys & Agents of Record
Classification
USPC
438/239
G11C5/147
H10B12/05
H10B12/377
H10B12/033
H10B12/03
H10D1/716
H10D89/211
H10D1/042
H10D1/714
H10W20/0698
G11C8/08
G11C11/4074
G11C11/4085
G11C2207/104
Prosecution
- Examiner
- HOANG, QUOC DINH
- Art Unit
- 2818
- Customer No.
- 38091
- Confirmation No.
- 2741
Publication
- Pub. No.
- US20010052610A1
- Pub. Date
- 2001-12-20
Patent Term Adjustment
0days
Parent
is a Continuation in-part of
→
App. 09/427,383
· US 6,509,595
Filed 1999-10-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/332,757
· US 6,147,914
Filed 1999-06-14
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/134,488
· US 6,075,720
Filed 1998-08-14
· Patented Case
Child
is a Division of
→
App. 10/231,800
· US 6,784,048
Filed 2002-08-28
· Patented Case
Child
is a Continuation in-part of
→
App. 10/033,690
· US 6,573,548
Filed 2001-11-02
· Patented Case
Child
is a Continuation in-part of
→
App. 10/374,917
· US 6,642,098
Filed 2003-02-25
· Patented Case
Child
is a Continuation in-part of
→
App. 10/374,956
· US 6,744,676
Filed 2003-02-25
· Patented Case
Child
is a Division of
→
App. 10/043,386
· US 6,654,295
Filed 2002-01-11
· Patented Case
Child
PCT
is a Continuation of
→
PCT/US2002/000846
Filed 2002-01-11
· RO PROCESSING COMPLETED-PLACED IN STORAGE
TESSERA, INC.,
INVENSAS BONDING TECHNOLOGIES, INC. (F/K/A ZIPTRONIX, INC.),
FOTONATION CORPORATION (F/K/A DIGITALOPTICS CORPORATION AND F/K/A DIGITALOPTICS CORPORATION MEMS),
INVENSAS CORPORATION,
TESSERA ADVANCED TECHNOLOGIES, INC,
DTS, INC.,
DTS LLC,
PHORUS, INC.,
IBIQUITY DIGITAL CORPORATION
from
ROYAL BANK OF CANADA
RELEASE OF SECURITY INTEREST
Recorded 2020-06-11
from
DIGITALOPTICS CORPORATION,
DIGITALOPTICS CORPORATION MEMS,
DTS, INC.,
DTS, LLC,
IBIQUITY DIGITAL CORPORATION,
INVENSAS CORPORATION,
PHORUS, INC.,
TESSERA ADVANCED TECHNOLOGIES, INC.,
TESSERA, INC.,
ZIPTRONIX, INC.
SECURITY INTEREST
Recorded 2016-12-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-30
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Quick Facts
- Patent No.
- US 6,468,855
- App. No.
- 09/772,434
- Filed
- 2001-01-29
- Granted
- 2002-10-22
- Pub. No.
- US20010052610A1
- Examiner
- HOANG, QUOC DINH
- Art Unit
- 2818
- PTA
- 0 days
External Links