Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yosuke Yamazaki0
Kenji Awamoto0
Koji Shinohe0
Manabu Ishimoto0
Akira Tokai0
Hitoshi Hirakawa0
Hitoshi Yamada0
Date of Patent
December 8, 2009
0Patent Application Number
118926540
Date Filed
August 24, 2007
0Patent Primary Examiner
Patent abstract
A display device (12) has a display screen, the display screen comprising a plurality of gas discharge tubes (20R, 20G, 20B, . . . 28R, 28G, 28B) disposed side by side. Each of the gas discharge tubes includes a phosphor layer (4) formed therein and also includes a discharge gas contained therein. Each gas discharge tube has a plurality of light-emitting points. Each of the plurality of gas discharge tubes (20R, 20G, 20B, . . . 28R, 28G, 28B) is curved along the longitudinal direction thereof. The display screen is formed by combining the plurality of gas discharge tubes having different magnitudes of curvature.
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