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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2003217482
Kind Code:
A
Abstract:

To provide a display device easy to assemble and realizing a high- performance electron emission characteristic by sufficiently securing installation spaces for installing space keeping members 5.

At least two kinds of different spaces (b) and (c) (b<c) are imparted between negative electrode wires 2 (2R, 2G and 2B), and the space keeping members 5 are installed in parts of the spaces (c) having the larger intervals, so that the installation spaces of the keeping members 5 are sufficiently secured.


Inventors:
KIJIMA YUICHI
MIYATA KENJI
KANEKO YOSHIYUKI
HIRASAWA SHIGEMI
SASAKI SUSUMU
KAWASAKI HIROSHI
ISHIKAWA JUN
Application Number:
JP2002008229A
Publication Date:
July 31, 2003
Filing Date:
January 17, 2002
Export Citation:
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Assignee:
HITACHI LTD
HITACHI DEVICE ENG
International Classes:
H01J31/12; H01J1/62; H01J29/04; H01J29/46; H01J29/48; H01J29/86; H01J29/87; H01J63/04; (IPC1-7): H01J31/12
Attorney, Agent or Firm:
Yoji Onodera