METHODS AND APPARATUS FOR REDUCING IRREGULARITIES IN COLOR FILTERS
First Claim
Patent Images
1. A method comprising:
- depositing a plurality of ink drops on a substrate within a column of pixel wells; and
intentionally varying a size of the ink drops deposited in the pixel wells.
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Abstract
Methods, apparatus and systems are disclosed for printing color filters for flat panel displays and avoiding mura effects by depositing a plurality of ink drops on a substrate within a column of pixel wells and intentionally varying the size and/or the relative lateral position of the ink drops deposited in the pixel wells. Numerous other aspects are disclosed.
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Citations
38 Claims
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1. A method comprising:
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depositing a plurality of ink drops on a substrate within a column of pixel wells; and intentionally varying a size of the ink drops deposited in the pixel wells. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An apparatus comprising:
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a print head adapted to deposit a plurality of ink drops on a substrate within a column of pixel wells; and a controller adapted to vary a size of the ink drops deposited in the pixel wells by the print head. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A method comprising:
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depositing a plurality of ink drops on a substrate within a column of pixel wells; and intentionally varying a relative lateral position of the ink drops deposited in the pixel wells. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. An apparatus comprising:
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a print head adapted to deposit a plurality of ink drops on a substrate within a column of pixel wells; and a controller adapted to vary a relative lateral position of the ink drops deposited in the pixel wells by the print head. - View Dependent Claims (31, 32, 33, 34, 35, 36, 37, 38)
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Specification