Canon Kabushiki Kaisha

Masahiro Tagawa

Toshihiko Miyazaki

Takahiro Oguchi

Nobuhiro Ito

Osamu Takamatsu

Shinya Koyama

Tomokazu Andoh

Mitsutoshi Hasegawa

Toshimitsu Kawase

Yasuo Ohashi

Makoto Kanda

Ryo Kuroda

Haruki Kawada

Kazuyuki Ueda

Akihiro Kimura

Naoto Nakamura

Koichiro Nakanishi

Tadashi Kaneko

Tomonori Nakazawa

Kazuo Koyanagi

Kosuke Kurachi

Hiroshi Matsuda

Toshihiko Takeda

Keisuke Yamamoto

Hideaki Mitsutake

Kunihiro Sakai

Katsunori Hatanaka

Hisaaki Kawade

Ken Eguchi

Yoshihiro Yanagisawa

Akihiko Yamano

Takehiko Kawasaki

Yoshiyuki Osada

Yoichi Ando

Hideyuki Kawagishi

Yuji Kasanuki

Shigeto Kamata

Masaru Nakayama

Takayuki Ogawara

Masahito Niibe

Shinsuke Kojima

Tsutomi Ikeda

A manufacturing method provides an airtight container having a first plate structure, a second plate structure having a wiring formed on a surface facing the first plate structure, a frame arranged between the first plate structure and the second plate structure, a first bonding material arranged between the first plate structure and the frame, and a second bonding material arranged between the second plate structure and the frame. The method includes the steps of bonding the first plate structure and the frame by irradiating a first energy beam to the first bonding material by transmitting the first energy beam through the first plate structure, and bonding the second plate structure and the frame by irradiating a second energy beam to the second bonding material by transmitting the second energy beam through the first plate structure and the frame. The first energy beam and the second energy beam are scanned in close proximity to each other and at the same speed.

Airtight container manufacturing method, and image displaying apparatus manufacturing method using airtight container manufacturing method

A method for producing an airtight container includes preparing an assembly having a first substrate and a frame member, the first substrate having an electron-emitting element formed on a first surface thereof, the frame member mounted on the first surface outside an area where the electron-emitting element is formed; forming a temporary assembly having the assembly and a second substrate by bringing the second substrate into contact with the frame member via a joining member such that an inner space is formed; melting the joining member by irradiating the joining member with a laser beam transmitted through the second substrate; and solidifying the melted joining member. The laser beam is applied such that an incident direction at an irradiation position on the joining member does not include components toward the interior of the frame member while the laser beam moves relative to the temporary assembly.

Method for producing airtight container

A manufacturing method of a hermetically sealed container, comprises steps of placing, on a first member, a first bonding material and a second bonding material having a larger compressibility in relation to a pressing force than a compressibility of the first bonding material, such that the first and second bonding materials are arranged side-to-side relationship, and the first bonding material has a height lower than a height of the second bonding material; pressing a second member to the second bonding material; heating and melting sequentially part by part the first bonding material; and cooling the first bonding material to bond together the first and second members.

Hermetically sealed container and manufacturing method of image forming apparatus using the same

A manufacturing method of an image displaying apparatus, having an airtight container with a vacuum interior, includes the steps of exhausting an inside of a container via a through-hole provided in the container, arranging a plate member on an outer surface of the container, the inside of which was exhausted, so as to close the through-hole, and sealing the container by arranging a cover member to cover the plate member and by bonding the arranged cover member and the outer surface of the container to each other via a sealant positioned between the cover member and the outer surface of the container. The sealing includes hardening the sealant after deforming the sealant by pressing the plate member, and the plate member has a terminal portion including a conductive material. Additional steps include providing an anode electrode in the airtight container, and performing the sealing in a state that the terminal portion is in contact with the anode electrode.

Airtight container and manufacturing method of image displaying apparatus using airtight container

A method of manufacturing a hermetically sealed container including a pair of substrates disposed in opposition to each other, a frame member disposed between the pair of substrates, and a bonding member bonding the substrate to the frame member, includes a bonding step of heating the bonding member for bonding the substrate to the frame member. The bonding step includes a measuring process for measuring a height of the bonding member in a direction perpendicular to the substrate, and a heating and pressing process for partially pressing the substrate to the bonding member while partially heating the bonding member. The heating and pressing process is conducted by scanning, along the bonding member, an area of the bonding member partially heated and an area of the substrate partially pressed. During the heating and pressing process, the pressure exerted on the substrate is controlled based on the measured height of the bonding member measured such that a constant pressure is exerted between the substrate and the bonding member.

Method of manufacturing hermetically sealed container

A method for manufacturing an image display device includes the steps of preparing a plurality of spacers preliminarily, measuring heights of the plurality of spacers prepared by the preparing step individually, and deciding an order of arranging the spacers on the basis of the measured heights obtained in the measuring step. The spacers are arranged in the order decided in the deciding step.

Method for manufacturing image display device, image display device, and TV apparatus

A method for fabricating an image display apparatus includes disposing a frame member though a first joining material on a main surface of a first substrate on which an electron emitting element is to be disposed, and heating the first joining material to be softened and cooling the first joining material to be solidified, to join the frame member with the first substrate through the first joining material. The method also includes disposing, on the main surface, a spacer provided with an antistatic film on a surface thereof, disposing a second substrate provided with an anode electrode opposed to the main surface, and joining the second substrate with the frame member through a second joining material at a temperature lower than a heating temperature at the joining of the frame member with the first substrate through the first joining material.

Method for fabricating vacuum container and method for fabricating image-forming apparatus using the vacuum container

To prevent an irregular shift of an electron beam emitted from an adjacent electron emitting device when preventing electrification of a spacer covered with a resistance film by using the spacer. A spaceris set along a row-directional wiringconnected to a plurality of electron emitting devicesof a first substrate and a resistance filmformed on the surface of the spaceris brought into contact with and electrically connected to a conductive membersuch as a metal backing on a second substrateand the row-directional wiringon the first substrate while the shape of the contact face between the resistance filmand the row-directional wiringor the resistance filmand the conductive memberhas a concave shape or convex shape to be almost symmetric with respect to the center line of the spacer

Electron beam apparatus, display apparatus, television apparatus, and spacer

A method manufactures an image display device including a rear plate having a plurality of electron emitting devices arranged thereon, a face plate arranged opposite the rear plate, an outer frame arranged between the rear plate and the face plate and supporting peripherals of the rear plate and the face plate, and a plurality of spacers arranged between the face plate and the rear plate. The method includes the steps of preparing the plurality of spacers preliminarily, measuring heights of the plurality of spacers prepared by the preparing step individually, deciding an order of arranging the spacers on the basis of the measured heights obtained in the measuring step, and arranging the spacers in the order decided in the deciding step.

An image display device of a high quality, in which the variation of heights between adjoining spacers is reduced by measuring the heights of spacers to arrange the spacers from the end in the sequential order of heights so that the mechanical precision of the spacers need not be strictly managed.

A method that makes uniform the frame height after joining a frame and a substrate constituting the vacuum container of an image-forming apparatus without damaging the substrate surface in the vacuum container. A frame member is joined with a rear plate by applying frit glass to the rear plate, disposing a frame member on the frit glass, disposing a spacing definition member to a portion of the rear plate nearby the frame member where the vacuum container is not formed, pressurizing the frame member, and then softening the frit glass and thereby joining the frame member with the rear plate.

To obtain a stable image forming apparatus of a high quality without a luminance fluctuation and a color mixture due to a positional deviation, the following construction is disclosed. A method of manufacturing an image display apparatus in which a first substrate on which fluorescent body exciting means is arranged and a second substrate on which a fluorescent body that emits light by the fluorescent body exciting means is arranged are arranged so as to face each other and are adhered through joining members at their peripheries, wherein a seal bonding step of adhering the first and second substrates through a joining members and a step of performing a position matching of the first and second substrates are executed in a vacuum.

Manufacturing method of image forming apparatus, manufacturing apparatus of image forming apparatus, and manufacturing method of panel apparatus

Manufacturing method of image forming apparatus, manufacturing apparatus of image forming apparatus, image forming apparatus, manufacturing method of panel apparatus, and manufacturing apparatus of panel apparatus

An image-forming apparatus comprises a back plate carrying thereon a plurality of electron-emitting devices, a face plate arranged vis-a-vis the back plate and carrying thereon a fluorescent member and an anti-atmospheric-pressure spacer. The longitudinal axis of the anti-atmospheric-pressure spacer is arranged substantially in parallel with the direction of deflection of electron beams emitted from said electron-emitting devices.

Image-forming apparatus

An image-forming apparatus comprises a rear plate bearing thereon electron-emitting devices, a face plate bearing thereon an image-forming member and arranged vis-a-vis the rear plate, a support frame arranged between the rear plate and the face plate to enclose the periphery of the space delimited by the plates and define the distance therebetween and spacers arranged between the face plate and the rear plate and designed to produce images on the image-forming member by irradiating the image-forming member with electrons emitted from the electron-emitting devices. The spacers are shorter than the distance between the face plate and the rear plate defined by the support frame and the spacers are rigidly bonded at least at an end thereof to the rear plate or the face plate by means of an adhesive agent.

Growing community of inventors

Isehara, Japan

Masahiro Tagawa