发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a multi-domain liquid crystal display device excellent in visibility. SOLUTION: The multi-domain liquid crystal display device includes, for every pixel region defined by crossing of a gate line and a data line formed on an insulating substrate: a first pixel electrode 190a connected to a first thin film transistor; and a second pixel electrode 190b capacitively connected to the first pixel electrode overlapping with a connection electrode connected to the first pixel electrode. The second pixel electrode is electrically connected to a maintaining electrode line 131 through a second thin film transistor, and a higher voltage is established to the second pixel electrode than that of the first pixel electrode in relation to a shared electrode. At this time, the first pixel electrode has a larger area than the second pixel electrode, a low voltage to high voltage being a ratio of 0.50-0.95. Thus, a wide viewing angle liquid crystal display device with improved side visibility can be obtained, and at the same time, excellent aperture ratio and transmittance can be secured. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011028295(A) 申请公布日期 2011.02.10
申请号 JP20100227439 申请日期 2010.10.07
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 KIM HEE-SEOB;YANG YOUNG-CHOL;YOU DOO-HWAN;OH JOON-HAK
分类号 G02F1/1337;G02F1/1345;G02F1/1333;G02F1/1343;G02F1/1368;G02F1/139 主分类号 G02F1/1337
代理机构 代理人
主权项
地址