Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Patent
1991-08-30
1995-01-24
Horabik, Michael
Electric lamp and discharge devices
With gas or vapor
Three or more electrode discharge device
313584, H01J 1749
Patent
active
053845145
ABSTRACT:
A direct current type plasma display device includes an auxiliary discharge cell which has barrier walls for preventing cross-talk. First and second barrier walls are provided on front and rear plates respectively. The first and second barrier walls are in contact with each other and skewed by a predetermined width. A third barrier wall is integrally formed with the first barrier wall in a perpendicular direction to the first barrier wall. Thus, practical application is easy, and the plasma display device can effectively improve cross-talk suppression as well as the degree of contrast. This device can be applied to both monochrome and color systems and is particularly useful in large scale image reproducing apparatus requiring a high degree of image quality.
REFERENCES:
patent: 3934172 (1976-01-01), Okamoto
patent: 4060749 (1977-11-01), Shinada et al.
patent: 4423352 (1983-12-01), Miyazaki et al.
patent: 5041759 (1991-08-01), Kwon et al.
Horabik Michael
Samsung Electron Devices Co. Ltd.
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