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US 7,396,765 B2Granted
Method of fabricating a liquid crystal display device
AssigneeLG Display Co., Ltd.
InventorsDai Yun Lee, Yong In Park
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Abstract
A method of fabricating a liquid crystal display device according to an embodiment of the present invention includes forming first and second conductive layers on a substrate, wherein the first layer is transparent; patterning the second conductive layer and the first conductive layer using the photo-resist pattern as a mask; etching at least one lateral part of the patterned second conductive layer using the photo-resist pattern as a mask; and removing the remaining photo-resist pattern.
Claims3
A method of fabricating a liquid crystal display device, comprising:
- forming first and second conductive layers on a substrate;
- forming a photo-resist pattern on the second conductive layer;
- patterning the second conductive layer and the first conductive layer using the photo-resist pattern as a mask, wherein an edge of the patterned first conductive layer is located inside an edge of the patterned second conductive layer;
- ashing the photo-resist pattern so as to reduce the photo-resist pattern remaining on the second conductive layer after patterning the second conductive layer and the first conductive layer;
- etching at least one lateral part of the patterned second conductive layer using the ashed photo-resist pattern as a mask;
- and
- removing the remaining photo-resist pattern,
- wherein patterning the second conductive layer and the first conductive layer includes;
- etching the second conductive layer using a first wet etching process;
- and
- etching the first conductive layer using a second wet etching process.
8 more elements
Dependencies are inferred from the claim text.