Invention Grant
- Patent Title: Information display panel and information display device
- Patent Title (中): 信息显示面板和信息显示设备
-
Application No.: US11658171Application Date: 2005-07-22
-
Publication No.: US07679815B2Publication Date: 2010-03-16
- Inventor: Taichi Kobayashi , Ryo Sakurai , Takanori Shoji
- Applicant: Taichi Kobayashi , Ryo Sakurai , Takanori Shoji
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2004-217446 20040726
- International Application: PCT/JP2005/013463 WO 20050722
- International Announcement: WO2006/011418 WO 20060202
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G09G3/34

Abstract:
In the information display panel, in which one or more groups of display media are sealed between opposed two substrates, at least one substrate being transparent, and, in which the display media, to which an electrostatic field generated between the substrates is applied, are made to move so as to display information such as an image, at least one substrate of the two substrates (both substrates in the figure) is a laminated substrate in which a first substrate, a low elastic layer and a second substrate are successively laminated from an outer surface, so that a stress concentration at a rib adhesion portion and so on of a partition wall can be reduced, If the laminated substrate with a laminated construction including a buffer layer for reducing stress concentration, it is possible to provide the information display panel, which can improve a mechanical strength with respect to an external force.
Public/Granted literature
- US20080297881A1 Information Display Panel and Information Display Device Public/Granted day:2008-12-04
Information query