发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is manufactured with the reduced number of masks, and whose reliability of elements is improved by using an etch stopper, and a method for manufacturing the same. <P>SOLUTION: The method for manufacturing the liquid crystal display device includes stages: to provide a first substrate and a second substrate; to form a gate electrode, a gate line, a connection electrode, a common electrode, and a pixel electrode on the first substrate with a first mask step; to form a first insulating film on the first substrate; to form a primary insulating film pattern having a first contact hole, a second contact hole, a third contact hole, a first hole, and a second hole formed on the first substrate with a second mask step; to form an active pattern on the first substrate, and to form a source electrode and a drain electrode to be electrically connected to a prescribed region of the active pattern via the second contact hole and the third contact hole with a third mask step; and to stick the first substrate and the second substrate to each other. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007304554(A) 申请公布日期 2007.11.22
申请号 JP20060336644 申请日期 2006.12.14
申请人 LG PHILLIPS LCD CO LTD 发明人 YANG JOON-YOUNG
分类号 G02F1/1368;G09F9/30;H01L21/336;H01L29/786 主分类号 G02F1/1368
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