Flat panel display device with touch screen
First Claim
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1. A flat panel display device with touch screen, comprising:
- a substrate comprising an active region, and an inactive region surrounding the active region;
a black matrix on the substrate in the inactive region, and comprising a metal;
a ground line on the black matrix, in the inactive region;
a ground line contact electrically connecting the ground line to the black matrix; and
an overcoat layer covering the black matrix, on the substrate, wherein;
the ground line is on the overcoat layer, andthe ground line contact penetrates through the overcoat layer.
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Abstract
A flat panel display device with touch screen is provided. The flat panel display device includes a substrate, a black matrix, a ground line, and a ground line contact. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is disposed on the substrate in the inactive region, and includes a metal. The ground line is disposed on the black matrix, in the inactive region. The ground line contact electrically connects the ground line to the black matrix.
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Citations
11 Claims
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1. A flat panel display device with touch screen, comprising:
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a substrate comprising an active region, and an inactive region surrounding the active region; a black matrix on the substrate in the inactive region, and comprising a metal; a ground line on the black matrix, in the inactive region; a ground line contact electrically connecting the ground line to the black matrix; and an overcoat layer covering the black matrix, on the substrate, wherein; the ground line is on the overcoat layer, and the ground line contact penetrates through the overcoat layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 11)
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10. A flat panel display device with touch screen comprising:
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a substrate comprising an active region, and an inactive region surrounding the active region; a black matrix on the substrate in the inactive region, and comprising a metal; a ground line on the black matrix, in the inactive region; a ground line contact electrically connecting the ground line to the black matrix; a conductive line on the black matrix to be spaced apart from the ground line; a sensing pattern connected to the conductive line, and in the active region; and an overcoat layer covering the black matrix, on the substrate, wherein, the ground line and the conductive line are both on the overcoat layer, and the ground line contact penetrates through the overcoat layer.
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Specification
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Current AssigneeSamsung Display Company Limited (Samsung Electronics Co. Ltd.)
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Original AssigneeSamsung Display Company Limited (Samsung Electronics Co. Ltd.)
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InventorsCho, Sun-Haeng, Jeon, Byeong Kyu
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Primary Examiner(s)Cheng, Joe H
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Application NumberUS13/179,069Publication NumberTime in Patent Office1,005 DaysField of Search345/156, 345/173, 345/174, 345/179, 178 1805- 1807, 178/19.03, 349/110US Class Current345/173CPC Class CodesG06F 3/0412 Digitisers structurally int...G06F 3/0443 using a single layer of sen...G06F 3/0446 using a grid-like structure...
