Color filter, method of fabricating the same and liquid-crystal display device
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United States of America Patent
Stats
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May 31, 2011
Grant Date -
N/A
app pub date -
Apr 6, 2012
filing date -
Mar 20, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A color filter having two-layered light-shielding sections without a black matrix is provided, which reduces the level difference from the colored materials for pixels with a simple method and makes it possible to remove the color layer on the said sections. A red color layer having stripe-shaped red pixel formation sections and a blue color layer having stripe-shaped blue pixel formation sections are overlapped to form two-layered light-shielding sections. A green color layer having island-shaped green pixel formation sections is overlapped with the red and blue color layers, placing the green pixel formation sections in the overlapped green pixel windows of the red and blue color layers. Only the peripheries of the green pixel formation sections are placed on the light-shielding sections to facilitate the removal of the peripheries by polishing.
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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GOLD CHARM LIMITED | OFFSHORE CHAMBERS P O BOX 217 APIA |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Nishida, Shinichi | Kanagawa, JP | 161 | 2021 |
# of filed Patents : 161 Total Citations : 2021 | |||
Okamoto, Mamoru | Kanagawa, JP | 66 | 910 |
# of filed Patents : 66 Total Citations : 910 | |||
Sakaguchi, Yoshikazu | Kanagawa, JP | 94 | 1167 |
# of filed Patents : 94 Total Citations : 1167 | |||
Takahashi, Sounosuke | Kanagawa, JP | 24 | 224 |
# of filed Patents : 24 Total Citations : 224 |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 1, 2025 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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Oct 21, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jul 08, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DAVENPORT, MIKE;WIEGELE, DALE;SCOTT, JOHN CHARLES;AND OTHERS;REEL/FRAME:031105/0456 Owner name: BRP US INC., WISCONSIN Effective Date: Jul 08, 2013 |
May 31, 2013 | F | Filing |

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