Invention Grant
- Patent Title: Reflection type display apparatus and driving method thereof
- Patent Title (中): 反射型显示装置及其驱动方法
-
Application No.: US12170540Application Date: 2008-07-10
-
Publication No.: US08493317B2Publication Date: 2013-07-23
- Inventor: Hajime Ikeda
- Applicant: Hajime Ikeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-187105 20070718
- Main IPC: G06F3/038
- IPC: G06F3/038

Abstract:
A reflection type display apparatus includes a light modulating layer having a first electrode having a light transmitting property on which an electroplating can be deposited, a second electrode disposed, in opposition to the first electrode, on a reflecting plate for reflecting light of a certain wavelength band, and an electrolytic solution containing a metal ion arranged in contact with the first and second electrodes. According to a density of current at an interface between the first electrode and the electrolytic solution, the light modulating layer controls a light transmitting ratio and a reflection ratio of the electroplating. In addition, a control unit sets a direction and the density of the current for depositing the electroplating of several colors.
Public/Granted literature
- US20090021500A1 REFLECTION TYPE DISPLAY APPARATUS AND DRIVING METHOD THEREOF Public/Granted day:2009-01-22
Information query
IPC分类: