Invention Grant
US07679279B2 Image display device having a sealed container with an exhaust pipe
失效
图像显示装置具有带有排气管的密封容器
- Patent Title: Image display device having a sealed container with an exhaust pipe
- Patent Title (中): 图像显示装置具有带有排气管的密封容器
-
Application No.: US11834339Application Date: 2007-08-06
-
Publication No.: US07679279B2Publication Date: 2010-03-16
- Inventor: Masaru Kamio , Yasue Sato , Kazuyuki Seino , Hiromasa Mitani
- Applicant: Masaru Kamio , Yasue Sato , Kazuyuki Seino , Hiromasa Mitani
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Canon Kabushiki Kaisha,Kabushiki Kaisha Toshiba
- Current Assignee: Canon Kabushiki Kaisha,Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2002-302758 20021017
- Main IPC: H01J1/62
- IPC: H01J1/62

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.
Public/Granted literature
- US20080174227A1 Gas Measuring Method Inside a Sealed Container Public/Granted day:2008-07-24
Information query