Transreflection-type liquid crystal display device and method of fabricating the same
First Claim
1. A transreflection-type liquid crystal display (LCD) device, comprising:
- a plurality of gate and data lines on a substrate crossing each other defining a plurality of pixel regions;
a plurality of storage lines parallel to the gate lines, each storage line positioned between the gate lines;
a plurality of thin film transistors disposed at the crossings of the gate and data lines, each thin film transistor having source and drain electrodes and a U-shaped channel region;
a negative-type organic insulating layer within the pixel region except for a transmission part, the negative type organic insulating layer having at least one of concave and convex patterns thereon;
a reflective electrode on the negative-type organic insulating layer within the pixel region except for the transmission part;
an inorganic passivation layer over the reflective electrode and the negative-type organic insulating layer; and
a transparent electrode within the pixel region in electrical contact with the drain electrode.
2 Assignments
0 Petitions
Accused Products
Abstract
A transreflection-type liquid crystal display (LCD) device includes a plurality of gate and data lines on a substrate crossing each other defining a plurality of pixel regions, a plurality of storage lines parallel to the gate lines, each storage line positioned between the gate lines, a plurality of thin film transistors disposed at the crossings of the gate and data lines, each thin film transistor having source and drain electrodes and a U-shaped channel region, a negative-type organic insulating layer within the pixel region except for a transmission part, the negative type organic insulating layer having at least one of concave and convex patterns thereon, a reflective electrode on the negative-type organic insulating layer within the pixel region except for the transmission part, and a transparent electrode within the pixel region in electrical contact with the drain electrode.
15 Citations
20 Claims
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1. A transreflection-type liquid crystal display (LCD) device, comprising:
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a plurality of gate and data lines on a substrate crossing each other defining a plurality of pixel regions; a plurality of storage lines parallel to the gate lines, each storage line positioned between the gate lines; a plurality of thin film transistors disposed at the crossings of the gate and data lines, each thin film transistor having source and drain electrodes and a U-shaped channel region; a negative-type organic insulating layer within the pixel region except for a transmission part, the negative type organic insulating layer having at least one of concave and convex patterns thereon; a reflective electrode on the negative-type organic insulating layer within the pixel region except for the transmission part; an inorganic passivation layer over the reflective electrode and the negative-type organic insulating layer; and a transparent electrode within the pixel region in electrical contact with the drain electrode. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for fabricating a transreflection-type liquid crystal display (LCD) device, comprising:
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forming a plurality of gate lines and a plurality of storage lines on a substrate, each gate line having a gate electrode protruding therefrom and each storage line is disposed between the gate lines in parallel to the gate lines; forming a plurality of data lines and a plurality of drain electrodes on the substrate; forming a semiconductor layer on a portion of the substrate including the gate lines, the plurality of data lines, and the plurality of drain electrodes, each data line perpendicular to the gate line on the semiconductor layer to define a pixel region; forming a negative-type organic insulating layer having at least one of concave and convex patterns along an entire surface of the substrate including the data lines, the negative-type organic insulating layer including a contact part and a transmission part therein; forming a reflective electrode corresponding to the pixel region except for the contact part and the transmission part; forming an inorganic insulating layer along an entire surface of the substrate except for the contact part; and forming a transparent electrode corresponding to the pixel region including the transmission part to be connected with the drain electrode within the contact part. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification