Image display device having a sealed container with an exhaust pipe
AssigneesCanon Kabushiki Kaisha, Kabushiki Kaisha Toshiba
InventorsMasaru Kamio, Yasue Sato, Kazuyuki Seino, Hiromasa Mitani
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Abstract
An image display device includes a sealed container having an interior which is maintained at a lower pressure than an atmospheric pressure, a phosphor disposed in the interior of the sealed container, an electron-emitting device disposed in the interior of the sealed container, to emit an electron to the phosphor, and a getter disposed in the interior of the sealed container. In addition, an exhaust pipe is in communication with the interior of the sealed container, and bellows connects the exhaust pipe to the sealed container. The exhaust pipe has, inside thereof, a breakable vacuum isolating member formed from glass film.
Claims1
An image display device comprising:
- a sealed container having an interior which is maintained at a lower pressure than an atmospheric pressure;
- a phosphor disposed in the interior of the sealed container;
- an electron-emitting device disposed in the interior of the sealed container, to emit an electron to the phosphor;
- a getter disposed in the interior of the sealed container;
- an exhaust pipe in communication with the interior of the sealed container;
- bellows connecting the exhaust pipe and the sealed container, wherein
- the exhaust pipe has, inside thereof, a breakable vacuum isolating member formed from glass film.
Dependencies are inferred from the claim text.