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Title:
APPARATUS FOR MANUFACTURING LEAD OXIDE FILM AND METHOD OF MANUFACTURING LEAD OXIDE FILM
Document Type and Number:
Japanese Patent JP2002080998
Kind Code:
A
Abstract:

To provide an apparatus for manufacturing a high-performance and low-cost lead oxide film by establishing a novel technique for repetitively using an electrodeposition bath in an electrodeposition apparatus for the lead oxide film and a method of manufacturing for the same.

The method of manufacturing the lead oxide film having a process step of transporting the long-sized conductive substrate above at least one electrodes consisting of zinc in the electrodeposition bath held in the electrodeposition vessel and forming the lead oxide film on the conductive long-sized substrate by impressing an electric field between the electrodes and the conductive substrate has at least a first process step of forming the lead oxide film to mid-way of the conductive substrate, a second process step of impressing the electric fields and stopping the transportation and a third process step of making at least part of the region among the portions in contact with the electrodeposition bath in the second process step of the conductive substrate contactless with the electrodeposition bath and the apparatus which is adequately used for this method.


Inventors:
SONODA YUICHI
TOYAMA JO
MIYAMOTO YUSUKE
ARAO KOZO
Application Number:
JP2001200809A
Publication Date:
March 22, 2002
Filing Date:
July 02, 2001
Export Citation:
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Assignee:
CANON KK
International Classes:
C25D9/10; C25D7/06; C25D9/08; C25D17/00; C25D21/00; C25D21/18; H01L31/04; (IPC1-7): C25D9/10; C25D17/00; C25D21/00; H01L31/04
Attorney, Agent or Firm:
Keisuke Watanabe (2 outside)