发明名称 IMAGE DISPLAY DEVICE
摘要 PURPOSE: An image display device is provided to suppress the dull waveform of a driving voltage at both rise and fall and prevent erroneous writing without reducing effective writing time. CONSTITUTION: On a termination side of each scanning line(111-n) is provided a charging switching element(114-n) and a discharging switching element(116-n) in parallel with each other. The charging element has a gate electrode connected with one end of a scanning auxiliary line(113-(n+1)) of which other end is connected to a scanning line of the same stage. The discharging switching element has a gate electrode connected with one end of a scanning auxiliary line of which other end is connected to a scanning line of the following stage. Further, the charging switching element has a source/drain electrode connected to a scanning line and a selected state scanning driving voltage power source(115), whereas the discharging switching element has a source/drain electrode connected to a scanning line and the non-selected state scanning driving voltage power source(117). Thereby, the dull waveform of a driving voltage at both rise and fall is suppressed. Moreover, erroneous writing is prevented without reducing effective writing time.
申请公布号 KR20020010551(A) 申请公布日期 2002.02.04
申请号 KR20010045558 申请日期 2001.07.27
申请人 SHARP CORPORATION 发明人 KONDO NAOFUMI;MITSUMOTO KAZUYORI;NAGASHIMA NOBUYOSHI;TAKEUCHI MASANORI
分类号 G02F1/1343;G02F1/133;G09F9/30;G09G3/20;G09G3/36;(IPC1-7):G02F1/133 主分类号 G02F1/1343
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