Patent application number | Description | Published |
20080290780 | IMAGE DISPLAY APPARATUS - A carbon film is coated over the surface of a spacer. The carbon film has the following three features when the binding state of carbon is analyzed by X-ray photoelectron spectroscopy: (a) an integral area of a region of 284.5 eV or below is 27% or less of an integral area attributed to carbon, (b) an integral area of a region of 286.0 eV-287.0 eV is 18% or less thereof, and (c) an integral area of a region of 287.0 eV or above is 9% or more thereof. | 11-27-2008 |
20090000731 | HERMETICALLY SEALED CONTAINER AND MANUFACTURING METHOD OF IMAGE FORMING APPARATUS USING THE SAME - 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. | 01-01-2009 |
20090029622 | AIRTIGHT CONTAINER AND MANUFACTURING METHOD OF IMAGE DISPLAYING APPARATUS USING AIRTIGHT CONTAINER - An airtight container manufacturing method, comprises: exhausting the inside of a container via a through-hole provided on the container; arranging a plate member on the outer surface of the container the inside of which was exhausted, so as to close up the through-hole; and sealing the container by arranging a cover member so as 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, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate member. | 01-29-2009 |
20090071588 | METHOD OF MANUFACTURING HERMETICALLY SEALED CONTAINER - The method of manufacturing a hermetically sealed container improved is provided. The height of each location of a bonding member is measured across all the extending directions of the bonding member. The control computer decides a pressing force of a pressing cylinder for pressing and deforming the substrate so that a constant pressure is applied between a substrate and the bonding member based on the height of the bonding member of the position heated by a heater. Next, a rotating body, the heater, and the pressing cylinder, which are integrally fixed, are scanned along the bonding member. By the pressing force calculated by the control computer, the pressing cylinder is driven and the rotating body is pressed to the substrate side, while being rotationally driven, so that the light beam by the heater such as a laser device is irradiated. | 03-19-2009 |
20090120915 | METHOD FOR MAKING AIRTIGHT CONTAINER - A laser beam emitted from a laser oscillator unit passes through a first substrate and irradiates a sealing member. The sealing member irradiated with the laser beam is heated in accordance with the absorptance and thus softens and melts. The laser beam is reflected by the sealing member and the reflection reaches a detector unit. A computing unit transmits information, such as a correction value of the laser power, to a laser controlling unit on the basis of the information from the detector unit so that the melting state of the surface of the sealing member is kept constant. In this manner, the melting state of the sealing material can be maintained in an appropriate state. | 05-14-2009 |
20090173424 | BONDING MEMBER BONDING METHOD AND METHOD FOR MANUFACTURING IMAGE DISPLAY APPARATUS - A bonding member, which can achieve a sufficient degree of vacuum without forming a gap caused by air bubbles that have been released out through the surface of the bonding member, a bonding method, an image display apparatus, and a manufacturing method therefor. The bonding member | 07-09-2009 |
20100112890 | METHOD FOR PRODUCING AIRTIGHT CONTAINER - 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. | 05-06-2010 |
20100186350 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains sealant from flowing into the through-hole. The method comprises: (a) exhausting inside of a container through the through-hole; (b) arranging a spacer along periphery of the through-hole on an outer surface of the container the inside of which has been exhausted; (c) arranging a plate so that the spacer and the through-hole are covered by the plate and gap is formed along a side surface of the spacer between the plate and the container outer surface; and (d) arranging the cover to cover the plate and bonding the cover and the container outer surface via sealant positioned between the cover and the container outer surface, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate by the cover so that the gap is infilled with the sealant. | 07-29-2010 |
20100190408 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In an airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains a sealant from flowing into the through-hole. The method comprises: (a) exhausting the inside of a container through the through-hole provided on the container; (b) arranging a plate member having, at its periphery, grooves penetrating the plate member in its plate thickness direction on the outer surface of the container the inside of which has been exhausted, so as to close up the through-hole; and (c) arranging the cover so as to cover the plate member via the sealant and bonding the cover and the outer surface of the container via the sealant, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate member by the cover so that the sealant is positioned between the cover and the outer surface of the container via the grooves. | 07-29-2010 |
20100190409 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In an airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains a sealant from flowing into the through-hole. The method comprises: (a) exhausting the inside of a container through the through-hole provided on the container; (b) arranging a plate member having, at its periphery, grooves penetrating the plate member in its plate thickness direction on the outer surface of the container the inside of which has been exhausted, so as to close up the through-hole; and (c) arranging the cover so as to cover the plate member via the sealant and bonding the cover and the outer surface of the container via the sealant, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate member by the cover so that the sealant is positioned between the cover and the outer surface of the container via the grooves. | 07-29-2010 |
20110043698 | DISPLAY PANEL, DISPLAY AND IMAGE DISPLAY APPARATUS - An electric resistor element is provided outside of the image region. The electric resistor element and a potential regulating element are connected outside of the image region. A part of a surface of a front substrate other than a surface thereof opposite to the rear substrate and a part of a surface of a rear substrate other than a surface thereof opposite to the front substrate are connected by a high thermal conducting member. The electric resistor element is disposed between the part of the surface of the front substrate, which is connected to the part of the surface of the rear substrate by the high thermal conducting member, and the part of the surface of the rear substrate, which is connected to the part of the surface of the front substrate by the high thermal conducting member. | 02-24-2011 |
20110100670 | JOINED UNIT OF GLASS BASE MEMBERS, AIRTIGHT ENVELOPE, AND METHOD FOR PRODUCING GLASS STRUCTURAL UNIT - A joined unit of glass base members is provided, comprising first and second glass base members and a joining member which extends along opposing surfaces of the first and second glass base members, wherein glass base member is elastically deformed while being depressed in an internal direction of the glass base member in the vicinity of an end portion in a widthwise direction of the joining member, a boundary surface between the elastically deformed glass base member and the joining member and a surface of the elastically deformed glass base member, which are disposed in the vicinity of the end portion in the widthwise direction of the joining member, are positioned on an internal side of the glass base member, and an area, in which a residual stress is a compressive stress, is formed in the vicinity of the end portion in the widthwise direction of the joining member. | 05-05-2011 |
20110232840 | MANUFACTURING METHOD OF HERMETIC CONTAINER - A manufacturing method of a hermetic container, comprises: an assembling step of aligning a first glass substrate and a second substrate through a circumferential sealing material having plural straight line portions and plural coupling portions, so as to define an internal space between these substrates; and a sealing step of sealing the first glass substrate and the second glass substrate to each other, by performing a scanning step of performing scanning with local heating light, wherein the sealing step is performed in a state that local force is applied, thereby improving airtightness of the hermetic container. | 09-29-2011 |
20110233103 | HERMETIC CONTAINER AND MANUFACTURING METHOD OF THE SAME - Adherence between a sealing material and a glass substrate is assured, thereby improving airtightness of a hermetic container. A manufacturing method of the hermetic container has: an assembling step of sealing a first glass substrate and a second glass substrate through a circumferential sealing material having plural straight line portions and plural coupling portions which connect the plural straight line portions so as to define an internal space between the first glass substrate and the second glass substrate; and a sealing step of maintaining the internal space to a negative pressure to an outside after the assembling step, applying such local force as to compress the coupling portions of the circumferential sealing material in a thickness direction of the sealing material, and heating and melting the sealing material by irradiating local heating light to the sealing material, to seal the first glass substrate and the second glass substrate. | 09-29-2011 |
20110237150 | MANUFACTURING METHOD OF HERMETIC CONTAINER - A manufacturing method of a high-reliability hermetic container includes an assembling step of arranging, between first and second glass substrates, a sealing material including first and second straight line portions stretching in different directions and a coupling portion connecting these straight line portions, with a viscosity of the sealing material having a negative temperature coefficient, and a scanning sealing step of performing scanning to the first straight line portion and the coupling portion while irradiating local heating light at least once. Scanning to the second straight line portion and the coupling portion is performed while irradiating the local heating light at least once, and the assembling step further forms at least a part of the sealing material at the coupling portion with a film thickness thinner than the sealing material in a region adjacent to the coupling portion of the first straight line portion. | 09-29-2011 |
20110265518 | MANUFACTURING METHOD OF HERMETIC CONTAINER AND IMAGE DISPLAY APPARATUS - A manufacturing method of a hermetic container includes the steps of sandwiching a frame-like sealing material between a first glass substrate and a second glass substrate, irradiating first local heating light to a first region of the sealing material, and sealing the first glass substrate and the second glass substrate to each. The sealing is performed by irradiating, on a boundary between the first region of the sealing material and a second region of the sealing material which is adjacent to the first region and on which the first local heating light is not irradiated, second local heating light to heat and melt a portion of the second region adjacent to the boundary, during a period that viscosity of the sealing material at a portion of the first region adjacent to the boundary is equal to or lower than 10 | 11-03-2011 |
20110315313 | MANUFACTURING METHOD OF HERMETIC CONTAINER, AND MANUFACTURING METHOD OF IMAGE DISPLAYING APPARATUS - A manufacturing method of a highly-reliable hermetic container having both joining strength and airtightness is provided. Sealants of which a viscosity has a negative temperature coefficient and of which softening point is lower than that of each of first and second glass substrates are formed in a frame shape having a discontinuous portion on the first glass substrate, and the second glass substrate is disposed to face the first glass substrate so as to press the sealants formed thereon by contacting them. Local heating light is irradiated to form the discontinuous portion at a boundary between a region irradiated by the local heating light and a region not irradiated by the local heating light, and a portion adjacent to the discontinuous portion is heated and melted to close the discontinuous portion, whereby a continuous sealed portion between the first and second glass substrates is formed. | 12-29-2011 |
20120021664 | METHOD FOR PRODUCING AIRTIGHT CONTAINER - 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. | 01-26-2012 |
20120055196 | MANUFACTURING METHOD OF HERMETIC CONTAINER - A manufacturing method of a hermetic container includes an assembling step of assembling the hermetic container and a sealing step of sealing by first and second sealing materials. Thus, in a case where local heating light is scanned toward an already-sealed portion of the second sealing material, since a separation portion of an unsealed state is located between the already-sealed portion and a downstream end of scanning, a load due to expansion/contraction of a frame body is applied to the first sealing material which is present in the separation portion of the unsealed state. After then, since the local heating light is irradiated to the first sealing material to which the load has been applied so as to heat and melt it, the load is relieved, whereby it is possible to suppress deterioration of joining strength and airtightness of the hermetic container. | 03-08-2012 |
20120073727 | MANUFACTURING METHOD OF HERMETICALLY SEALED CONTAINER FOR HOLDING THEREIN ATMOSPHERE OF REDUCED PRESSURE - The present invention provides a hermetically sealed container offering a strength and airtightness which are reliable over time. A joining member having a viscosity of negative temperature coefficient, having a softening temperature lower than those of a pair of glass substrates and a frame member, and extending into a frame shape is arranged between one of the pair of glass substrates and the frame member so that the joining member contacts both the one of the pair of glass substrates and the frame member. Then, the joining member is heated and thermally melted while being pressed so that the center G of an incoming heat flux distribution in the width direction of the joining member is positioned at an inner space E rather than the center of the joining member in the width direction thereof. | 03-29-2012 |
20130129046 | RADIATION GENERATING TUBE AND RADIATION GENERATING APPARATUS USING THE SAME - A radiation generating tube, which includes: a cathode connected to an electron gun structure; an anode including a target and configured to generate radiation; and a tubular side wall disposed between the cathode and the anode to surround the electron gun structure; and an electrical potential defining member disposed at an intermediate portion of the tubular side wall between the anode and the cathode. The electrical potential defining member is electrically connected to an electrical potential defining unit via an electrical resistance member or an inductor, and a potential of the electrical potential defining member is defined to be a higher potential than a potential of the cathode and to be a lower potential than a potential of the anode. | 05-23-2013 |
20130171380 | JOINED UNIT OF GLASS BASE MEMBERS, AIRTIGHT ENVELOPE, AND METHOD FOR PRODUCING GLASS STRUCTURAL UNIT - A joined unit of glass base members is provided, comprising first and second glass base members and a joining member which extends along opposing surfaces of the first and second glass base members, wherein glass base member is elastically deformed while being depressed in an internal direction of the glass base member in the vicinity of an end portion in a widthwise direction of the joining member, a boundary surface between the elastically deformed glass base member and the joining member and a surface of the elastically deformed glass base member, which are disposed in the vicinity of the end portion in the widthwise direction of the joining member, are positioned on an internal side of the glass base member, and an area, in which a residual stress is a compressive stress, is formed in the vicinity of the end portion in the widthwise direction of the joining member. | 07-04-2013 |
20130174961 | MANUFACTURING METHOD OF HERMETICALLY SEALED CONTAINER - A manufacturing method of a hermetic container includes steps of bonding a frame member to a first substrate, by pressing the first substrate and the second substrate to each other by an electrostatic force generated between a first electrode and a second electrode by applying a potential difference between the first electrode and the second electrode, and softening and melting the bonding material. Additional steps include cooling and solidifying the bonding material by simultaneously heating the bonding material with a local heating unit and moving the local heating unit, and increasing the potential difference between the first electrode and a segment of the second electrode, which is in a position at which the segment is heated by the local heating unit. | 07-11-2013 |
20130188774 | RADIATION TARGET AND METHOD FOR PRODUCING THE SAME - Provided are a radiation emission target and a radiation generating apparatus that reduce the variation in the output due to operation and temperature history by maintaining stable adhesion of the layered radiation target and achieve stable radiation emission characteristics. | 07-25-2013 |
20140112450 | X-RAY EMITTING TARGET AND X-RAY EMITTING DEVICE - An X-ray emitting target including a diamond substrate, a first layer disposed on the diamond substrate and including a first metal, and a second layer disposed on the first layer and including a second metal whose atomic number is 42 or more and which has a thermal conductivity higher than that of the first metal. Carbide of the first metal is present at a boundary between the diamond substrate and the first layer. The target is prevented from overheating, so that output variation due to rising temperature is suppressed. Thus it is possible to emit stable and high output X-rays. | 04-24-2014 |
20140126701 | X-RAY EMITTING TARGET AND X-RAY EMITTING DEVICE - An X-ray emitting target including a diamond substrate, a first layer disposed on the diamond substrate and including a first metal, and a second layer disposed on the first layer and including a second metal whose atomic number is 42 or more and which has a thermal conductivity higher than that of the first metal. The layer thickness of the first layer is greater than or equal to 0.1 nm and smaller than or equal to 100 nm. The target is prevented from overheating, so that output variation due to rising temperature is suppressed. Thus it is possible to emit stable and high output X-rays. | 05-08-2014 |