Liquid crystal display device associated with touch panel and method for fabricating the same
First Claim
1. A liquid crystal display device associated with a touch panel, the device comprising:
- a liquid crystal panel having opposite first and second substrates, and a liquid crystal layer formed between the first and second substrates;
a plurality of driving electrodes arranged on an outer surface of the second substrate in one direction spaced from one another;
a first polarizing plate formed on the outer surface of the second substrate including the driving electrodes;
a third substrate opposite to the first polarizing plate;
a plurality of sensing electrodes formed on a surface of the third substrate opposite to the first polarizing plate perpendicular to the driving electrodes spaced from one another;
driving pad electrodes formed at an edge of the outer surface of the second substrate connected to the driving electrodes with first routing lines respectively, and a first FPC (Flexible Printed Circuit) connected to the driving pad electrodes; and
sensing pad electrodes formed on a surface of the third substrate opposite to the first polarizing plate connected to the sensing electrodes with second routing lines respectively, and a second FPC connected to the sensing pad electrodes.
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Accused Products
Abstract
The present invention relates to a liquid crystal display device associated with a touch panel, the device includes a liquid crystal panel having opposite first and second substrates, and a liquid crystal layer formed between the first and second substrates, a plurality of driving electrodes arranged on an outer surface of the second substrate in one direction spaced from one another, a first polarizing plate formed on the outer surface of the second substrate including the driving electrodes, a third substrate opposite to the first polarizing plate, and a plurality of sensing electrodes formed on a surface of the third substrate opposite to the first polarizing plate perpendicular to the driving electrodes spaced from one another.
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Citations
19 Claims
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1. A liquid crystal display device associated with a touch panel, the device comprising:
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a liquid crystal panel having opposite first and second substrates, and a liquid crystal layer formed between the first and second substrates; a plurality of driving electrodes arranged on an outer surface of the second substrate in one direction spaced from one another; a first polarizing plate formed on the outer surface of the second substrate including the driving electrodes; a third substrate opposite to the first polarizing plate; a plurality of sensing electrodes formed on a surface of the third substrate opposite to the first polarizing plate perpendicular to the driving electrodes spaced from one another; driving pad electrodes formed at an edge of the outer surface of the second substrate connected to the driving electrodes with first routing lines respectively, and a first FPC (Flexible Printed Circuit) connected to the driving pad electrodes; and sensing pad electrodes formed on a surface of the third substrate opposite to the first polarizing plate connected to the sensing electrodes with second routing lines respectively, and a second FPC connected to the sensing pad electrodes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A method for fabricating a liquid crystal display device associated with a touch panel, the method comprising the steps of:
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forming a plurality of driving electrodes in one direction spaced from one another by depositing a transparent electrode on one surface of a first substrate and patterning the transparent electrode; turning over the first substrate, and performing a color filter array step on the other surface of the first substrate; forming a thin film transistor array on a second substrate; forming a liquid crystal panel by bonding the first and second substrates after forming a liquid crystal layer between the first and second substrates; forming a first polarizing plate on the one surface of the first substrate to cover the driving electrodes; forming a plurality of sensing electrodes on one surface of a third substrate in a direction perpendicular to the driving electrodes spaced from one another; and bonding the third substrate to the first polarizing plate such that the one surface of the third substrate having the sensing electrodes formed thereon is opposite to the first polarizing plate. - View Dependent Claims (19)
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Specification