Electrophoretic display panel using shake and reset pulses
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 10, 2013
Grant Date -
Dec 28, 2006
app pub date -
Aug 5, 2004
filing date -
Aug 22, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electrophoretic display panel and a method for driving an electrophoretic display panel in which the drive pulse, i.e. the grey scale pulse, to bring an element from a preceding optical state to an optical state is split in more than one sub-pulses. A more gradual introduction of the grey scale is thereby achieved reducing the suddenness of the transition form one image to another. Preferably application of the grey scale potential differences is preceded by application of reset pulses in which case the preceding optical state is an extreme optical state.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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INTERTRUST TECHNOLOGIES CORPORATION | 400 N MCCARTHY BLVD SUITE 220 MILIPITAS CA 95035 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ailenei, Neculai | Heerlen, NL | 23 | 488 |
# of filed Patents : 23 Total Citations : 488 | |||
Johnson, Mark Thomas | Eindhoven, NL | 485 | 4522 |
# of filed Patents : 485 Total Citations : 4522 | |||
Zhou, Guofu | Eindhoven, NL | 152 | 2122 |
# of filed Patents : 152 Total Citations : 2122 |
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Patent Citation Ranking
- 4 Citation Count
- G09G Class
- 3.29 % this patent is cited more than
- 12 Age
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Maintenance Fees
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 10, 2025 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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Aug 20, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Mar 13, 2018 | I | Issuance | |
Mar 13, 2018 | PD | Priority Date | |
Feb 21, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 18, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:O'CONNELL, BARRY;DOWLING, BRIAN;SMEDLEY, JAMES;SIGNING DATES FROM 20141002 TO 20141202;REEL/FRAME:044426/0087 Owner name: MEDTRONIC VASCULAR, INC., CALIFORNIA |
May 19, 2016 | P | Published | |
Nov 13, 2015 | F | Filing |

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