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Patent Searching and Data


Title:
LUMINOUS FACE-PLATE OF A COLOUR PROJECTION CATHODE RAY TUBE AND THE SUBSTRATE FOR MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/1998/029894
Kind Code:
A1
Abstract:
The present invention relates to a substrate of a luminous face-plate of a colour projection cathode ray tube and the luminous face-plate which is composed of this substrate. Said substrate consists of transparent polycrystalline material, said luminous face-plate comprises a transparent polycrystal substrate and a luminous layer which is formed thereon. Said substrate is characteristic of high mechanical strength, low production cost, high heat conduction and good corrosion-resistant. The luminous face-plate which uses the substrate of the invention has an advantage over the prior art in the volume of a product, used power, manufacturing cost, resolution and so on, thus, is widely used in the field of colour projection TV, advertisement display and so on.

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Inventors:
SHEN DEZHONG (CN)
HUANG CUNXIN (CN)
PENG ZAIXUE (CN)
LIU DEMING (CN)
LEI MUYUN (CN)
ZHANG ZHIYANG (CN)
Application Number:
PCT/CN1997/000152
Publication Date:
July 09, 1998
Filing Date:
December 30, 1997
Export Citation:
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Assignee:
RES INST OF SYNTHETIC CRYSTALS (CN)
SHEN DEZHONG (CN)
HUANG CUNXIN (CN)
PENG ZAIXUE (CN)
LIU DEMING (CN)
LEI MUYUN (CN)
ZHANG ZHIYANG (CN)
International Classes:
H01J29/18; H01J29/86; (IPC1-7): H01J29/86; H01J29/18
Foreign References:
CN1134034A1996-10-23
JPH08180818A1996-07-12
US3974249A1976-08-10
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (2 Fuchengmenwai Street, Beijing 7, CN)
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