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Patent Searching and Data


Title:
PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING PLASMA DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2010/041298
Kind Code:
A1
Abstract:
A plasma display panel (PDP; 10) includes a first panel (12) and a second panel (14) which face each other. The first panel includes a first substrate provided with display electrodes and address electrodes. The second panel includes a second substrate facing the first substrate across a discharge space (DS) and barrier ribs (BR) provided on the second substrate. The second panel further includes an exhaust space (ES), an exhaust hole (EH) penetrating the second substrate, a concave portion (CC1) open to the first panel, a groove portion (GR), and a sealing member (SL1) at least part of which is provided in the concave portion. For example, the exhaust space is formed between a region where the barrier ribs are formed and an outer edge (OT). The concave portion is provided integrally with the exhaust hole and coupled to the exhaust space by the groove portion. When the first panel and the second panel are joined, the sealing member seals a path from the exhaust space to the exhaust hole. Consequently, the flat PDP can be provided.

Inventors:
SASAKI TAKASHI (JP)
YANAGITA HIDEAKI (JP)
Application Number:
PCT/JP2008/002872
Publication Date:
April 15, 2010
Filing Date:
October 10, 2008
Export Citation:
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Assignee:
HITACHI PLASMA DISPLAY LTD (JP)
SASAKI TAKASHI (JP)
YANAGITA HIDEAKI (JP)
International Classes:
H01J9/40; H01J11/14; H01J11/54
Domestic Patent References:
WO2008120269A12008-10-09
Foreign References:
JP2005116508A2005-04-28
JP2002056780A2002-02-22
JPH042030A1992-01-07
JP2004006402A2004-01-08
JPH06302279A1994-10-28
JP2004335356A2004-11-25
JP2000311616A2000-11-07
Attorney, Agent or Firm:
INOUE, MANABU (JP)
Manabu Inoue (JP)
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