摘要:
This invention provides a method for maintaining vacuum of a panel module and a structure of the panel module. A sealing material is suspended inside the panel module right above an exhaust opening of the panel module connecting with an exhaust tube. After exhausting the inside of the panel module, the sealing material is heated and molten so as to drop down to seal the exhaust tube. As such, the panel module becomes vacuum-tight. During a subsequent annealing process to heat the exhaust tube to its melting temperature, ambient air is prohibited from flowing into the panel module.
摘要:
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.
摘要:
This invention provides a method for maintaining vacuum of a panel module and a structure of the panel module. A sealing material is suspended inside the panel module right above an exhaust opening of the panel module connecting with an exhaust tube. After exhausting the inside of the panel module, the sealing material is heated and molten so as to drop down to seal the exhaust tube. As such, the panel module becomes vacuum-tight. During a subsequent annealing process to heat the exhaust tube to its melting temperature, ambient air is prohibited from flowing into the panel module.
摘要:
A flat panel display device including a first substrate formed of a first material; a second substrate spaced apart from the first substrate and formed of a second material; and a plurality of pixelated emissive devices interposed between the first and second substrates. The second material having a relatively higher light transmittance property than the first material, and the second substrate transmitting light for the plurality of pixelated emissive devices.
摘要:
A CATHODE-RAY DEVICE HAS AN ELECTRON-GUN SYSTEM WITH A REPLACEABLE CATHODE. THE CATHODE IS HOUSED IN A SPACE IN THE BASE OF THE DEVICE. THE SPACE HAS A FORWARD OPENING INTO THE BODY OF THE DEVICE FOR THE PASSAGE OF ELECTRONS AND A REAR OPENING ALLOWING WITHDRAWAL OF THE CATHODE. A VACUUM LOCK IS PROVIDED BY RESPECTIVE CLOSURES AT THE FRONT AND REAR OPENINGS, THE OPERATING MECHANISMS FOR THE CLOSURES BEING INTERLOCKED TO PREVENT ONE CLOSURE BEING OPENED UNLESS THE OTHER IS SECURELY CLOSED. EACH CLOSURE HAS A PLATE ENGAGING A SEALING RING DISPOSED ABOUT THE ASSOCIATED OPENING, THE PLATE BEING MOVED LINEARLY AWAY FROM THE SEALING RING PRIOR TO BEING TURNED TO ALIGN AN APERTURE IN THE PLATE WITH THE ASSOCIATED OPENING. CLOSURE IS EFFECTED BY A REVERSE SEQUENCE.
摘要:
In order to be capable of high-precision gas measurement and evaluating influences of a gas on an electron source, and to predict a life of an image display device with high precision for a short period of time, there is provided a sealed container which is capable of maintaining an inside thereof to a lower pressure than an atmospheric pressure, and is used for an image display device including in the inside: a phosphor; an electron-emitting device for causing the phosphor to emit light; and a getter, the sealed container including an exhaust pipe having a breakable vacuum isolating member on at least one side of the image display device. Accordingly, after the exhaust pipe is connected to a gas measuring apparatus, by vacuum-exhausting the gas measuring apparatus and breaking the breakable vacuum isolating member, it is possible to perform a gas measurement on the image display device by using a measuring chamber having an orifice having a known conductance and installed in part of an exhaust channel of the gas measuring apparatus for vacuum-exhausting the image display device.
摘要:
A field emission display package (1) includes an anode plate (30) coated with a phosphor layer (40), a resistive buffer (60) spaced from the phosphor layer (40), a plurality of electron emitters (50) formed on the resistive buffer (60), a cathode plate (70) in contact with the resistive buffer (60), a silicon thin film (80), and a sealed housing (5). The sealed housing includes a front plate (10), a back plate (20) and a plurality of side walls (90) affixed between the front plate and the back plate so that the front plate, the back plate and the side walls define an interspace region. The front plate and the back plate are preferably made from glass. The side walls are made from an Invar-36 alloy having a coefficient of thermal expansion similar to that of the glass.