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Title:
ELECTROMAGNETIC WAVE SHIELDING ADHESIVE FILM, ELECTROMAGNETIC WAVE SHIELDING STRUCTURE AND DISPLAY USING THE FILM
Document Type and Number:
Japanese Patent JP2000294981
Kind Code:
A
Abstract:

To obtain an electromagnetic wave shielding film, having geometric pattern written by a conductive metal in which electromagnetic wave shielding performance, transparence invisibility and adhesion characteristics are enhanced by coating the conductive metal face side with an adhesive having a specified storage modulus of elasticity.

This electromagnetic wave shielding adhesive film of an electromagnetic wave shielding structure is composed of a geometric pattern 2 written by an adhesive 1 and a conductive metal, a plastic film 3, an adhesive 4, and a plastic film 5. The electromagnetic wave shielding adhesive film may be formed directly on the screen of a display, or on one side of a glass plate or a plastic plate, and any one side thereof is provided on the display screen via an adhesive. The adhesive being applied to the conductive metal side has a storage modulus of elasticity of 5×105 Pa or above at 25°C and 5×104 Pa or less at 80°C.


Inventors:
HAGIWARA HIROYUKI
UEHARA TOSHISHIGE
TOSAKA MINORU
HASHIBA AYA
Application Number:
JP10245899A
Publication Date:
October 20, 2000
Filing Date:
April 09, 1999
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
H05K9/00; G09F9/00; (IPC1-7): H05K9/00; G09F9/00
Attorney, Agent or Firm:
Kunihiko Wakabayashi