发明名称 Information display panel
摘要 There is provided an information display panel capable of ensuring a proper gap to which a proper electrostatic field is applied by voltage application and having excellent sealing performance without break or deformation of the sealing agent. In an information display panel of the present invention, wherein display media consisting of at least one kind of particle and having optical reflectance and charging characteristics are sealed between two opposed substrates, at least one of which is transparent, wherein the display media, to which an electrostatic field is applied, are made to move so as to display information such as an image or the like, and wherein in the outer and inner peripheral sides of a sealing agent placement part provided in the outer edge portion of an information display area of the panel to seal a gap between one substrate and the other substrate, a member for securing a gap space is formed, the member for securing the gap space (bar spacer) provided in the outer peripheral side of the sealing agent placement part is provided evenly in each side and densely in each corner portion, and the member for securing the gap space (frame rib) provided in the inner peripheral side of the sealing agent placement part is provided with its chamfered corners in each corner portion, so that the member for securing the gap space does not contact to the sealing agent placement part.
申请公布号 US2008030843(A1) 申请公布日期 2008.02.07
申请号 US20070878346 申请日期 2007.07.24
申请人 BRIDGESTONE CORPORATION 发明人 SHOJI TAKANORI;KOBAYASHI TAICHI;KITA SHINICHI
分类号 G02B26/00 主分类号 G02B26/00
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