Invention Grant
- Patent Title: Electrophoretic display device
- Patent Title (中): 电泳显示装置
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Application No.: US12180667Application Date: 2008-07-28
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Publication No.: US08259062B2Publication Date: 2012-09-04
- Inventor: Hikaru Ito , Hideki Yoshinaga , Hideo Mori
- Applicant: Hikaru Ito , Hideki Yoshinaga , Hideo Mori
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2004-169112 20040607
- Main IPC: G09G3/34
- IPC: G09G3/34

Abstract:
An electrophoretic display device is constituted by a first substrate and a second substrate which are disposed with a spacing therebetween, a partition wall disposed in the spacing, electrophoretic particles sealed in a closed space defined by the first and second substrates and the partition wall, a first electrode disposed at a side surface of the closed space, and a second electrode disposed at a bottom surface of the closed space. In the electrophoretic display device, a distribution state of the electrophoretic particles is changed to effect display, and the first electrode has an area substantially equal to or larger than an area of the second electrode.
Public/Granted literature
- US20080284722A1 ELECTROPHORETIC DISPLAY DEVICE Public/Granted day:2008-11-20
Information query
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