TOUCH SENSING TYPE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
First Claim
1. A touch sensing type liquid crystal display device, comprising:
- an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit;
a color filter substrate including a second substrate and facing the array substrate;
an anti-static layer on an outer side of the second substrate and including a conductive polymer, a UV-setting binder and transparent silica and having a sheet resistance of several tens of Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq); and
a liquid crystal layer between the first substrate and an inner side of the second substrate.
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Accused Products
Abstract
A touch sensing type liquid crystal display device includes an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including a conductive polymer, a UV-setting binder and transparent silica and having a sheet resistance of several tens of Mega ohms per square (Ω/sq) to several Giga ohms per square (Ω/sq); and a liquid crystal layer between the first substrate and an inner side of the second substrate.
53 Citations
78 Claims
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1. A touch sensing type liquid crystal display device, comprising:
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an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including a conductive polymer, a UV-setting binder and transparent silica and having a sheet resistance of several tens of Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq); anda liquid crystal layer between the first substrate and an inner side of the second substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A method of fabricating a touch sensing type liquid crystal display device, comprising:
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forming a gate line, a data line, a thin film transistor, a common electrode, a pixel electrode and a touch sensing unit on a first substrate; forming an anti-static layer on an outer side of a second substrate, the anti-static layer including a conductive polymer, a UV-setting binder and transparent silica and having a sheet resistance of several tens of Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq);irradiating a UV light onto the anti-static layer such that the anti-static layer has a hardness being equal to or greater than 6H; and attaching the first and second substrates with a liquid crystal layer interposed between the first and second substrates. - View Dependent Claims (20, 21, 22, 23, 24)
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25. A method of fabricating a touch sensing type liquid crystal display device, comprising:
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forming a gate line, a data line, a thin film transistor, a common electrode, a pixel electrode and a touch sensing unit on a first substrate; attaching a second substrate to the first substrate to form a liquid crystal panel, wherein the liquid crystal panel has a first thickness; etching an outer side of each of the first and second substrates such that the liquid crystal panel has a second thickness smaller than the first thickness; and forming an anti-static layer on the outer side of the second substrate, the anti-static layer including a conductive polymer, a UV-setting binder and transparent silica and having a sheet resistance of several tens Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq). - View Dependent Claims (26, 27, 28, 29, 30)
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31. A touch sensing type liquid crystal display device, comprising:
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an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including one of a conductive polymer or a conductive inorganic material and a thermo-setting binder and having a sheet resistance of several tens Mega ohms per square (a/sq) to several hundreds Mega ohms per square (Ω
/sq); anda liquid crystal layer between the first substrate and an inner side of the second substrate. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46)
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47. A method of fabricating a touch sensing type liquid crystal display device, comprising:
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forming a gate line, a data line, a thin film transistor, a common electrode, a pixel electrode and a touch sensing unit on a first substrate; forming an anti-static material layer on an outer side of a second substrate by coating a liquid phase mixture including one of a conductive polymer or a conductive inorganic material and a thermo-setting binder with a solvent; curing the anti-static material layer under a temperature below 100 μ
l to remove the solvent and form an anti-static layer on an outer side of a second substrate, the anti-static layer having a sheet resistance of several tens Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq); andattaching the first and second substrates with a liquid crystal layer interposed between the first and second substrates. - View Dependent Claims (48, 49, 50, 51, 52, 53)
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54. A method of fabricating a touch sensing type liquid crystal display device, comprising:
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forming a gate line, a data line, a thin film transistor, a common electrode, a pixel electrode and a touch sensing unit on a first substrate; attaching a second substrate to the first substrate to form a liquid crystal panel, wherein the liquid crystal panel has a first thickness; etching an outer side of each of the first and second substrates such that the liquid crystal panel has a second thickness smaller than the first thickness; forming an anti-static material layer on an outer side of the second substrate by coating a liquid phase mixture including one of a conductive polymer or a conductive inorganic material and a thermo-setting binder with a solvent; and curing the anti-static material layer under a temperature below 100□
to remove the solvent and form an anti-static layer on an outer side of a second substrate, the anti-static layer having a sheet resistance of several tens Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq). - View Dependent Claims (55, 56, 57, 58, 59, 60)
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61. A touch sensing type liquid crystal display device, comprising:
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an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including a conductive polymer, one of a UV-setting binder and a thermo-setting binder, and a stabilizer and having a sheet resistance of several tens Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq); anda liquid crystal layer between the first substrate and an inner side of the second substrate. - View Dependent Claims (62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76)
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77. A method of fabricating a touch sensing type liquid crystal display device, comprising:
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forming a gate line, a data line, a thin film transistor, a common electrode, a pixel electrode and a touch sensing unit on a first substrate; forming an anti-static layer on an outer side of a second substrate, the anti-static layer including a conductive polymer, one of a UV-setting binder and a thermo-setting binder, and a stabilizer and having a sheet resistance of several tens of Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq);irradiating a UV light onto the anti-static layer such that the anti-static layer has a hardness being equal to or greater than 6H; and attaching the first and second substrates with a liquid crystal layer interposed between the first and second substrates.
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78. A method of fabricating a touch sensing type liquid crystal display device, comprising:
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forming a gate line, a data line, a thin film transistor, a common electrode, a pixel electrode and a touch sensing unit on a first substrate; attaching a second substrate to the first substrate to form a liquid crystal panel, wherein the liquid crystal panel has a first thickness; etching an outer side of each of the first and second substrates such that the liquid crystal panel has a second thickness smaller than the first thickness; and forming an anti-static layer on the outer side of the second substrate, the anti-static layer including a conductive polymer, one of a UV-setting binder and a thermo-setting binder, and a stabilizer and having a sheet resistance of several tens of Mega ohms per square (Ω
/sq) to several Giga ohms per square (Ω
/sq).
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Specification