TFT array of liquid crystal display where dataline and source electrode projecting therefrom cross gate lines at only two points and repair method thereof
AssigneeSamsung Electronics Co., Ltd.
InventorDong-Gyu Kim
Life of this patent
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Abstract
A thin film transistor (TFT) array panel of a liquid crystal display and a repair method thereof which can easily repair short between a gate line and a data line, and open of a gate line. The TFT array panel of a liquid crystal display includes a plurality of gate lines, a plurality of data lines, a thin film transistor device, a gate electrode, and a storage electrode.
Claims19
A thin film transistor array panel of a liquid crystal display, comprising:
- a pair of gate lines formed on a substrate;
- a storage electrode connected to both the gate lines;
- a data line crossing the gate lines via insulator;
- a pixel electrode;
- and
- a thin film transistor including a source electrode formed at a crossing portion of the gate lines and the data line and projected from the data line, a gate electrode in which a part of the gate lines is formed in parallel with the data line near the crossing portion, and a drain electrode connected to a pixel electrode;
- wherein the storage electrode has a neighboring storage electrode as a connecting portion crossing the data line.
A thin film transistor array panel of a liquid crystal display, comprising:
- a pixel electrode on a substrate;
- a plurality of gate lines formed at upper and lower parts of the pixel electrode;
- a plurality of data lines formed vertically to the gate lines;
- a thin film transistor having a gate electrode formed in parallel with the data lines at a crossing portion of the data lines and the gate lines formed at the upper part of the pixel electrode;
- and
- a storage electrode formed in parallel with the data lines and for connecting one or more gate lines formed at the upper and lower parts of the pixel electrode, and the pixel electrode and an insulating layer being formed therebetween;
- wherein the storage electrode has a neighboring storage electrode as a connecting portion crossing the data lines.
A thin film transistor array panel of a liquid crystal display, comprising:
- a pair of gate lines formed on a substrate;
- a storage electrode connected to both the gate lines;
- a data line crossing the gate lines via insulator;
- a pixel electrode;
- and
- a thin film transistor including a source electrode formed at a crossing portion of the gate lines and the data line and projected from the data line, a gate electrode in which a part of the gate lines is formed in parallel with the data line near the crossing portion, and a drain electrode connected to a pixel electrode;
- wherein said data line and said source electrode projecting therefrom cross the gate lines at only two points.
A thin film transistor array panel of a liquid crystal display, comprising:
- a gate line which is formed on a substrate and has a concave portion;
- a date line crossing the gate line via insulator;
- a pixel electrode;
- and
- a thin film transistor including a gate electrode which is a part of the concave portion and is parallel to the data line, a source electrode which is formed at a crossing portion of the gate line and the data line and projected from the data line to the gate electrode, and a drain electrode which is connected to the pixel electrode without meeting the gate line except for the gate electrode.
Dependencies are inferred from the claim text.