Title:
ELECTROCHEMICAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPS6023836
Kind Code:
A
Abstract:
PURPOSE: To improve color erasion memory by substituting an inert gas for oxygen dissolved in an electrolyte.
CONSTITUTION: Oxygen dissolved in an electrolyte 9 is replaced by bubbling an inert gas, such as argon, or it is removed by adding thiosulfate ions or the like. As a result, color erasion memory can be improved in every case of prussian blue, osmium purple, and ruthenium purple.
Inventors:
SAKUHARA TOSHIHIKO
SHIGENO MASAJI
ATAKA TATSUAKI
SHIGENO MASAJI
ATAKA TATSUAKI
Application Number:
JP13151183A
Publication Date:
February 06, 1985
Filing Date:
July 19, 1983
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
G09F9/00; G02F1/15; G02F1/153; (IPC1-7): G02F1/17; G09F9/00
Attorney, Agent or Firm:
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