发明名称 Electro-transmissive display device
摘要 A digital display device for forming one or more electro-transmissive display patterns, which comprises a pair of oppositely disposed electrodes to which a signal is supplied for energization. Each of the electrodes includes a number of electro-conductive sections which are disposed with a lower distribution density at the central portion and with a higher distribution density at the contour portion. This mode of distribution of the sections gives an equivalent visual contrast to the situations in which all the sections are disposed with a uniform distribution while at the same time reducing the power consumption rate.
申请公布号 US4023890(A) 申请公布日期 1977.05.17
申请号 US19750600574 申请日期 1975.07.31
申请人 CITIZEN WATCH CO., LTD. 发明人 SHIRASU, SHINICHI;NOMURA, YASUSHI
分类号 G02F1/1333;G02F1/1343;G09F9/30;H01L33/38;(IPC1-7):G02F1/16 主分类号 G02F1/1333
代理机构 代理人
主权项
地址