Memory circuit having data lines selectively coupled to a sense amplifier and method for operating the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Nov 2, 2015
filing date -
Sep 22, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A memory circuit includes a memory cell, a first bit line, a first bit line bar, a sense amplifier, a first switch and a second switch. The memory cell is coupled with a first bit line having a first bit line portion and a second bit line portion. The first bit line bar has a first bit line bar portion and a second bit line bar portion. The sense amplifier includes a read/write circuit configured to couple the second bit line portion to a global bit line. The first switch is coupled between the first bit line bar portion and the second bit line bar portion. The second switch is coupled between the first bit line portion and the second bit line portion.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD | 8 LI-HSIN RD 6 HSINCHU SCIENCE PARK HSINCHU 300-78 |
International Classification(s)

- 2015 Application Filing Year
- G11C Class
- 4029 Applications Filed
- 3679 Patents Issued To-Date
- 91.32 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Katoch, Atul | Kanata, CA | 106 | 412 |
# of filed Patents : 106 Total Citations : 412 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- G11C Class
- 17.97 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text
- a) providing a fiber furnish comprising a plurality of fibers and a plurality of binder microfibers, wherein the binder microfibers comprise a water non-dispersible, synthetic polymer; wherein the binder microfibers have a length of less than 25 millimeters and a fineness of less than 0.5 d/f; and wherein the binder microfibers have a melting temperature that is less than the melting temperature of the fibers;b) routing the fiber furnish to a wet-laid nonwoven process to produce at least one wet-laid nonwoven web layer;c) removing water from the wet-laid nonwoven web layer; andd) thermally bonding the wet-laid nonwoven web layer after step (c); wherein the thermal bonding is conducted at a temperature such that the surfaces of the binder microfibers at least partially melt without causing the fibers to melt thereby bonding the binder microfibers to the fibers to produce the paper or nonwoven article.

Legal Events
Date | Code | Event | Description |
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May 17, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 17, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Apr 11, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Apr 11, 2021 |
Nov 30, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Apr 11, 2017 | I | Issuance | |
Mar 22, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 02, 2016 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 23, 2014 | P | Published | |
May 05, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CLARK, MARK DWIGHT;DEMA, KEH;SMITH, ERNEST PHILLIP;AND OTHERS;SIGNING DATES FROM 20140421 TO 20140429;REEL/FRAME:032820/0351 Owner name: EASTMAN CHEMICAL COMPANY, TENNESSEE |
Apr 10, 2014 | F | Filing |

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