发明名称 METHOD OF FABRICATING LIQUID CRYSTAL DISPLAY DEVICE
摘要 A method for fabricating an LCD(Liquid Crystal Display) device is provided to reduce the number of masks by performing simultaneous photo-process of patterning electrodes for process simplification, and to improve the aperture ratio by forming a black matrix to array substrate. The first substrate is divided into a pixel part, the first circuit part and the second circuit part. A black matrix(207) is formed on the pixel part. A buffer layer is formed on the first substrate. An active pattern and the first gate insulation layer are formed at the pixel part and the first and second circuit part. A storage electrode is formed at the upper part of prescribed area of the active pattern of the pixel part. The second gate insulation layer is formed on the first substrate. A gate electrode is formed at the first circuit part. A p+ source/ drain area is formed at prescribed area of the active pattern of the first circuit part. The gate electrode is formed at the pixel part and the second circuit part. A common line(208) is formed at the pixel part. An n+ source/ drain area is formed at prescribed area of the active pattern of the second circuit part and the pixel part. An ILD(Inter Layer Dielectric) is formed on the first substrate. A part of the first and second gate insulation layer and the ILD are removed, and the source/ drain area of the active pattern is exposed respectively.
申请公布号 KR20080055193(A) 申请公布日期 2008.06.19
申请号 KR20060128197 申请日期 2006.12.14
申请人 LG DISPLAY CO., LTD. 发明人 PARK, SOO JEONG;KIM, YOUNG JOO;LEE, SEOK WOO
分类号 G02F1/136;G02F1/13 主分类号 G02F1/136
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