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Patent Searching and Data


Title:
ELECTROMAGNETIC WAVE SHIELD TRANSPARENT BODY
Document Type and Number:
Japanese Patent JPH0537178
Kind Code:
A
Abstract:

PURPOSE: To obtain an electromagnetic wave shield transparent body that has a high electromagnetic wave shielding performance and adequate transmission with visible range of sunlight by providing an electromagnetic wave shielding transparent conductive film on at least one side of at least one of two transparent plates and further filling water or substances containing water mainly between two transparent plates.

CONSTITUTION: Two transparent plates 10 and 11, which are made of transparent or semi-transparent, colored or non-colored, glass materials such as plate glass, cathedral glass, wired glass, tempered glass, etc., or transparent or semi- transparent, colored or non-colored, plastic plate materials such as polycarbonate resin, alkali resin, etc., are placed with a clearance in between. Then an electromagnetic wave shielding transparent conductive film 3 is formed on the plate 11 and further water or substances that contain much water content, being viscous gell, and have weatherability, are filled in the space formed between the plates 10 and 11. Therefore, an excellent electromagnetic wave shielding performance for high frequency can be obtained through the effect water on electromagnetic? wave transmission loss, in addition to the electro-magnetic wave shielding performance of conductive film.


Inventors:
TAKEUCHI SHOICHI
SHIMIZU TAKASHI
Application Number:
JP21444191A
Publication Date:
February 12, 1993
Filing Date:
July 31, 1991
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
B32B7/02; B32B17/06; H05K9/00; (IPC1-7): B32B7/02; B32B17/06; H05K9/00
Attorney, Agent or Firm:
Kenji Izumina