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Patent Searching and Data


Title:
IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/070612
Kind Code:
A1
Abstract:
An image display device includes a front panel (11) and a rear panel having a plurality of electron emission elements arranged to oppose to the front panel. The front panel has fluorescent layers; a resistance layer arranged between the fluorescent layers, a segmented metal back layer covering the fluorescent layer and at least a part of the resistance layer and divided into a plurality of sections by a gap Gx in a first direction X, i.e., a direction orthogonally intersecting the scan direction of the image display and divided into a plurality of sections by a gap Gy in a second direction Y, i.e., the scan direction of the image display; and a voltage application unit for applying voltage to the segmented metal back layer. When the resistance between the segmented metal back located at both sides of the gap Gx is Rx(V) as a function of voltage V[V] and the resistance between the segmented metal back located at both sides of the gap Gy is Ry(V) as a function of voltage V[V], the following relationship is satisfied: Rx(100)/Rx(1) < Ry(100)/Ry(1)

Inventors:
MURATA HIROTAKA (JP)
SUZUKI KEIJI (JP)
Application Number:
PCT/JP2005/023065
Publication Date:
July 06, 2006
Filing Date:
December 15, 2005
Export Citation:
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Assignee:
TOSHIBA KK (JP)
MURATA HIROTAKA (JP)
SUZUKI KEIJI (JP)
International Classes:
H01J31/12; H01J29/28
Foreign References:
JP2005268109A2005-09-29
JP2005235470A2005-09-02
JP2004047408A2004-02-12
JPH08236047A1996-09-13
Other References:
See also references of EP 1833073A4
None
Attorney, Agent or Firm:
Suzuye, Takehiko c/o SUZUYE & SUZUYE (1-12-9 Toranomo, Minato-ku Tokyo 01, JP)
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