Including Means To Establish An Electric Space Discharge Patents (Class 445/72)
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Patent number: 8591278Abstract: A method of manufacturing a PDP bus electrode comprising steps of: (a) applying onto a glass substrate a black paste comprising, based on the weight of the black paste, (i) a black colorant, (ii) a first glass frit having a first softening point, (iii) a second glass frit having a second softening point, (iv) a photopolymerization initiator, (v) a photopolymerizable compound, and (vi) an organic medium; (b) applying onto the applied black paste a white paste comprising a metal powder, glass frit and an organic medium; (c) exposing the applied pastes to light; (d) developing the exposed pastes; and (e) firing the developed pastes with a firing profile having a firing peak temperature, wherein the first softening point is lower than the firing peak temperature and wherein the second softening point is higher than the firing peak temperature.Type: GrantFiled: September 20, 2012Date of Patent: November 26, 2013Assignee: E. I. du Pont de Nemours and CompanyInventors: Cho Yong Woo, Sanjuro Inoue, Tomonori Oki
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Publication number: 20130225028Abstract: A method and apparatus for fabricating an organic electroluminescent device, are discussed. According to an embodiment, the method includes depositing an organic material on a substrate coupled to a first tray in a first substrate treatment unit using the first tray as a mask, depositing a metal material on the substrate coupled to a second tray in a second substrate treatment unit using the second tray as mask, wherein the deposition of the organic material or the metal material in the first and second substrate treatment units includes primarily moving the first and second trays such that the first and second trays are aligned with the substrate, when each of the first and second trays is coupled to the substrate, and secondarily moving the first and second trays and the substrate such that the substrate and the trays are aligned at predetermined positions.Type: ApplicationFiled: February 26, 2013Publication date: August 29, 2013Applicant: LG DISPLAY CO., LTD.Inventor: LG DISPLAY CO., LTD.
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Patent number: 7972192Abstract: A curing device comprises a reaction chamber, a workbench provided at a bottom of the reaction chamber, an ultraviolet lamp provided at the top of the reaction chamber for irradiating the workbench, and a light shielding plate provided under the ultraviolet lamp for shielding the second area of the workbench from the light of the ultraviolet lamp. The workbench comprises a first area and a second area surrounded by the first area, the first area corresponds to a non-display area of a display panel to be produced, and the second area corresponds to the display area of the display panel to be produced. The workbench comprises a heating device.Type: GrantFiled: February 8, 2010Date of Patent: July 5, 2011Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.Inventor: Sung Hun Song
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Patent number: 7652430Abstract: Broadband radiation may be generated by supplying a gas mixture containing hydrogen and/or deuterium and/or helium and/or neon to an enclosure, generating a plasma inside the enclosure with the gas mixture. Broadband radiation generated as a result of the plasma discharge to a substrate may be optically coupled to a substrate located outside the enclosure.Type: GrantFiled: September 12, 2005Date of Patent: January 26, 2010Assignee: KLA-Tencor Technologies CorporationInventor: Gildardo R. Delgado
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Patent number: 7628670Abstract: A method and an apparatus for manufacturing an image displaying apparatus having a display panel. A first substrate of the display panel on which a phosphor exciter is disposed and a second substrate of the display panel on which phosphors emitting light by the phosphor exciter is provided, are prepared under a vacuum atmosphere. Then, the first and the second substrates are carried in a getter processing chamber or bake processing chamber, and getter processing or bake processing is applied thereto under the vacuum atmosphere. After the processing, the first and the second substrates are carried in a seal processing chamber, where the substrates are heat sealed under the vacuum atmosphere. Thus, reduction of vacuum exhaust time and a high vacuum degree in manufacturing an image displaying apparatus is attained and efficiency of manufacturing is improved.Type: GrantFiled: January 8, 2007Date of Patent: December 8, 2009Assignee: Canon Kabushiki KaishaInventors: Toshihiko Miyazaki, Kohei Nakata, Tetsuya Kaneko
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Patent number: 7226335Abstract: A method and an apparatus for manufacturing an image displaying apparatus having a display panel. A first substrate of the display panel on which a phosphor exciter is disposed and a second substrate of the display panel on which phosphors emitting light by the phosphor exciter is provided, are prepared under a vacuum atmosphere. Then, the first and the second substrates are carried in a getter processing chamber or bake processing chamber, and getter processing or bake processing is applied thereto under the vacuum atmosphere. After the processing, the first and the second substrates are carried in a seal processing chamber, where the substrates are heat sealed under the vacuum atmosphere. Thus, reduction of vacuum exhaust time and a high vacuum degree in manufacturing an image displaying apparatus is attained and efficiency of manufacturing is improved.Type: GrantFiled: April 8, 2005Date of Patent: June 5, 2007Assignee: Canon Kabushiki KaishaInventors: Toshihiko Miyazaki, Kohei Nakata, Tetsuya Kaneko
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Patent number: 7056181Abstract: A discharge lamp has a discharge vessel enclosing a discharge space. The discharge vessel is provided with a ceramic wall which is formed through sintering of a body shaped by sludge molding. The sludge molding process uses the steps of: injecting an outer porous mold with sludge, precipitating the sludge against the outer mold, removing the excess sludge, removing the outer mold, and pre-firing of the molded body. The sludge is injected into the outer mold by means of hollow needles which extend into the hollow mold.Type: GrantFiled: August 8, 2003Date of Patent: June 6, 2006Assignee: Koninklijke Philips Electronics N.V.Inventor: Lucas Beckers
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Publication number: 20020127941Abstract: The present invention provides a method of manufacturing an electron-emitting device, comprising a process for forming a pair of electric conductors spaced from each other on a substrate, and an activation process for forming a film of carbon or a carbon compound on at lease one of the pair of electric conductors, wherein the activation process is sequentially performed within plural containers having different atmospheres.Type: ApplicationFiled: April 2, 2002Publication date: September 12, 2002Applicant: CANON KABUSHIKI KAISHAInventors: Miki Tamura, Toshikazu Ohnishi, Kazuhiro Jindai
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Patent number: 6288484Abstract: An electrical insulator, provided between a stem of a cathode-ray tube and a stem base mounted to the stem is arranged, for insulating stem pins erected on the stem from each other, thereby improving the dielectric strength between the stem pins and a cathode-ray tube on which the electric insulator is mounted. The electrical insulator includes a fixed portion held between the stem and the stem base, and a projecting portion to be caught in a tip-containing portion of the stem base, the projecting portion being formed integrally with the fixed portion, wherein the fixed portion is provided with pin containing portions for containing the stem pins to be insulated by forming notches in the fixed portion on the outer edge side.Type: GrantFiled: June 25, 1999Date of Patent: September 11, 2001Assignee: Sony CorporationInventors: Takashi Setsuda, Hirokazu Kanno
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Patent number: 6186851Abstract: This invention secures the breakdown voltage between stem pins or the like for high voltage service in a cathode ray tube. This insulator formed is of a clay-like silicone compound having a tip-throughhole and pin-throughholes or a stem base with the electric insulator mounted to the stem base: A inter-stem electric insulation device is structured by mounting either one of the electric insulator or the stem base with the electric insulator to the stem of a cathode ray tube and by pressing to fix together. This structure does not occur bubble generation caused by the electric insulator, and makes the handling easy, and furthermore, accomplish an automatic mounting of the electric insulator to a stem.Type: GrantFiled: April 30, 1999Date of Patent: February 13, 2001Assignee: Sony CorporationInventors: Shigeo Matsumoto, Takashi Setsuda, Haruo Ito, Kazuyuki Ota
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Patent number: 5352143Abstract: A system and method for automatically evacuating and filling neon tubing is disclosed wherein an electrical controller is provided to automatically control the evacuation and fill cycles. For this purpose, pneumatic actuator valves are utilized in the manifold system to selectively control the flow functions in the process during the evacuation and fill cycles. A bombarder signal is delivered to a bombarder unit by the controller, which generates electrical current through the electrodes of the tubing being processed to heat the tubing. A pressure gauge is placed in the manifold system to sense tube pressure and generate an electrical pressure signal which is transmitted to the electronic controller. A temperature sensor is placed in temperature sensing relation with the tubing to sense the temperature of the tubing and generate an electrical temperature signal also transmitted to the controller.Type: GrantFiled: August 27, 1993Date of Patent: October 4, 1994Inventor: Henry A. Brown, III
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Patent number: 5334086Abstract: An apparatus for the high voltage treatment for a cathode ray tube including a neck having one end closed with a stem and housing an electron gun and stem pins for a focus electrode and other electrodes of the electron gun, establishes a high pressure gas atmosphere around the neck, and establishes a voltage which is sufficiently higher than the operating voltage of the cathode ray tube between the stem pins when the high pressure gas atmosphere. In order to prevent a creeping discharge due to the voltage applied to the stem pins, the temperature of the neck is maintained above the temperature of said high pressure gas atmosphere during the voltage application. In an alternative method, the dew point of the high pressure gas atmosphere is set at, at most, 25.degree. C.Type: GrantFiled: June 8, 1993Date of Patent: August 2, 1994Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Kinjiro Sano, Wataru Imanishi, Yoshihisa Nakajima, Masaaki Kinoshita
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Patent number: 4940439Abstract: A Braun-tube manufacturing apparatus comprises conveyor for conveying a Braun tube having a support portion arranged to stably support the Braun tube thereon stationary thereto with a faceplate thereof facing down, and a drying furnace disposed at an intermediate position on a conveying path of the conveyor for locally heating an area around the base where the resin is deposited to thereby dry and harden the adhesive resin. Such an apparatus enables not only rapid and reliable drying of the adhesive resin but also reductions in the size and cost of the drying furnace which can be used for drying.Type: GrantFiled: December 21, 1988Date of Patent: July 10, 1990Assignee: Hitachi, Ltd.Inventors: Teruo Yokosouchi, Takumi Karasawa, Katuhisa Oono