发明名称 ELECTRONIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide electronic equipment, whose communication performance with an antenna arranged in the vicinity of a common electrode is enhanced while having an image display apparatus of an active matrix driving system. SOLUTION: The electronic equipment is provided with a TN type liquid crystal display apparatus of an active matrix driving system. The liquid crystal display apparatus comprises an element substrate 12; a plurality of pixel electrodes 40 arrayed on the element substrate 12; a planar common electrode 54 formed of a conductor and commonly facing the plurality of pixel electrodes 40; and a liquid crystal layer 56 arranged between the pixel electrodes 40 and the common electrode 54. The electronic device is further provided with a loop-shaped antenna, arranged around the common electrode 54 seen from a direction perpendicular to the element substrate 12. The common electrode 54 is locally provided with a non-conductive part 50, extending in the whole thickness direction of the common electrode 54 so as to allow transmission of a magnetic flux for mediating communication by the antenna. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005345704(A) 申请公布日期 2005.12.15
申请号 JP20040164492 申请日期 2004.06.02
申请人 SEIKO EPSON CORP 发明人 SATO TAKASHI
分类号 G02F1/1343;G02F1/1368;G09F9/35;H01L51/50;H05B33/14;(IPC1-7):G09F9/35;G02F1/136;G02F1/134 主分类号 G02F1/1343
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