发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display device employing a wall electrode IPS system, which reduces color mixing even when the screen is observed in an oblique direction.SOLUTION: The liquid crystal display device has the following structure: a pixel is formed between first and second wall structures WL, and in the pixel, a second electrode CE having a slit is formed on a planar first electrode SE via a first insulating layer; a liquid crystal is driven by applying a voltage between the electrodes; a color filter CF is formed between the first and second wall structures, while no color filter is formed under the first and second wall structures; a TFT and a second insulating layer covering the TFT are formed below the color filter; the TFT is connected to a contact electrode CNT via a contact hole formed in the second insulating layer; and the contact electrode extends to cover at least a part of the first or second wall structure; and the contact electrode and the first electrode are connected to each other in the wall structure.
申请公布号 JP2015197628(A) 申请公布日期 2015.11.09
申请号 JP20140076236 申请日期 2014.04.02
申请人 JAPAN DISPLAY INC 发明人 ITO OSAMU;HIRATSUKA TAKAHITO;ISHIGAKI TOSHIMASA;SONODA DAISUKE;NAKAO KENJI
分类号 G02F1/1343;G02F1/1335;G02F1/1368 主分类号 G02F1/1343
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