发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p>PURPOSE: A liquid crystal display device is provided to anchor a columnar protrusion for dislocation prevention in a contact hole, thereby obtaining a good image. CONSTITUTION: A contact hole(111) is formed on passivation films(107,109) in a thin film transistor(TFT) substrate(100). The contact hole connects TFT and a pixel electrode(108). A columnar spacer(220) and a columnar protrusion(210) are prepared on an opposite substrate(200). The columnar spacer secures a cell gap. The columnar protrusion prevents dislocation. [Reference numerals] (d) Cell gap; (z) Depth</p>
申请公布号 KR20130011981(A) 申请公布日期 2013.01.30
申请号 KR20120079298 申请日期 2012.07.20
申请人 JAPAN DISPLAY EAST INC. 发明人 TOMIOKA YASUSHI;KUNIMATSU NOBORU;SONODA HIDEHIRO;IMANISHI YASUO;IGETA KOICHI
分类号 G02F1/1339 主分类号 G02F1/1339
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