Nippon Electric Glass Co., Ltd.

Toru Shiragami

Hiroshi Arakawa

Takuji Oka

Noriaki Masuda

Hiroyuki Oshita

Miki Kimura

Kentaro Ishihara

Koichi Yabuuchi

Hiroki Fujita

Tatsuya Nagata

A pharmaceutical container of the present invention is a pharmaceutical container including at least a container and a coating layer, and is characterized that the coating layer is coated on at least an inner surface of the container and the coating layer contains a silicone-based resin.

Pharmaceutical container, method for manufacturing pharmaceutical container, and coating agent

In a method for producing a bonded body, a bonding step includes a supporting step of mounting a laminate on a support device, and a pressing step of pressing the laminate. The support device includes a pressing member configured to press the laminate, a base member supporting the pressing member, a supporting member configured to support the laminate, and a fixing mechanism configured to fix the supporting member to the base member. In the supporting step, the fixing mechanism fixes the supporting member to the base member.

Method for manufacturing joined body and device for manufacturing joined body

A glass powder contains, as a glass composition, TeOof 15 mol % to 65 mol %, MoOof 10 mol % to 60 mol %, and POof 1 mol % to 35 mol %, and is substantially free of PbO.

Glass powder and sealing material using same

A bonding step in a method of producing a bonded body includes a first bonding step of forming a sealing layer () by irradiating a sealing material () belonging to an inner group (IG) with a laser beam (L), and a second bonding step of forming a sealing layer () by irradiating a sealing material () belonging to an outer group (OG) with the laser beam (L) after the first bonding step.

Method for producing bonded body

A method of manufacturing a bonded body includes a preparation step of interposing a sealing material containing glass between a highly thermal conductive substrate and a glass substrate, and a bonding step of forming a sealing layer by irradiating the sealing material with laser light. The bonding step includes a first heating step of preheating the sealing material at a temperature lower than a softening point of the sealing material or a temperature at which the sealing material is prevented from softening and flowing by irradiation with the laser light, and a second heating step of heating, after the first heating step, the sealing material at a temperature equal to or higher than the softening point of the sealing material or a temperature at which the sealing material softens and flows by irradiation with the laser light.

Bonded body manufacturing method and bonded body

Disclosed is a method for manufacturing a bonded body that includes a glass member, a bonding subject member, and a bonding portion bonded to the glass member and the bonding subject member. The method includes a setting step, a pressing step, and a bonding portion formation step. The setting step is a step of setting a jig main body lid on a jig main body in a state in which a stack is disposed in a recess of the jig main body. The pressing step is a step of adjusting an atmospheric pressure in the recess of the jig main body after the setting step to press the stack with the jig main body lid. The bonding portion formation step is a step of forming the bonding portion from a bonding material included in the stack in a state in which the stack is pressed in the pressing step.

Joined body production method and joined body production device

A hermetic package of the present invention includes a package base and a glass cover hermetically sealed with each other via a sealing material layer, wherein the package base includes a base part and a frame part formed on the base part, wherein the package base has an internal device housed within the frame part, wherein the sealing material layer is arranged between a top of the frame part of the package base and the glass cover, and wherein an end portion of the sealing material layer protrudes laterally in an arc shape in sectional view.

Airtight package including a package base and a glass cover hermetically sealed with each other via a sealing material layer

The present invention provides a hermetic package, including a ceramic base and a glass cover hermetically integrated with each other via a sealing material layer, wherein the ceramic base includes 0.1 mass % to 10 mass % of a black pigment, and wherein a difference between: a light absorption rate of the ceramic base at a wavelength of 808 nm when converted to 0.5 mm; and a light absorption rate of the sealing material layer at a wavelength of 808 nm when converted to 0.005 mm is 30% or less.

Airtight package

A hermetic package of the present invention includes a package base and a glass cover hermetically sealed with each other via a sealing material layer, wherein the package base includes a base part and a frame part formed on the base part, wherein the package base has an internal device housed within the frame part, wherein the sealing material layer is arranged between a top of the frame part of the package base and the glass cover, and wherein the sealing material layer is formed at a position distant from an inner peripheral end edge of the top of the frame part and distant from an outer peripheral end edge of the top of the frame part.

Provided is a method for producing an airtight package that can reduce thermal stress occurring in the inside of a glass lid due to irradiation with laser light to prevent occurrence of cracks and the like in the glass lid. A method for producing an airtight package in which a containercontaining a devicemounted therein is sealed with a glass lidincludes the steps of: mounting the deviceto an interior of the container; disposing a sealing materialbetween a frameof the containerand the glass lidand placing the glass lidon top of the frameof the container; and irradiating the sealing materialthrough the glass lidwith laser light while scanning the laser light along the frameto melt the sealing materialby heat and form a sealing material layer, thus sealing the glass lidand the frametogether with the sealing material layer, wherein irradiation with the laser light is started from an irradiation start point B, then performed by scanning the laser light a plural number of times all around along the frame, and then terminated at an irradiation end point C located ahead of the irradiation start point B in a direction of the scanning A.

Method for producing airtight package by sealing a glass lid to a container

A technical object of the present invention is to devise a method by which bonding strength between an element base and a sealing material layer can be increased without thermal degradation of a member to be housed inside, to thereby improve long-term reliability of a hermetic package. A method of producing a hermetic package of the present invention includes the steps of: preparing a ceramic base and forming a sealing material layer on the ceramic base; preparing a glass substrate and arranging the ceramic base and the glass substrate so that the glass substrate is brought into contact with the sealing material layer on the ceramic base; and irradiating the sealing material layer with laser light from a glass substrate side to seal the ceramic base and the glass substrate with each other through intermediation of the sealing material layer, to thereby provide a hermetic packages.

Method for producing hermetic package

Provided are an airtight package that can increase the bonding strength between the sealing material layer and the container and a method for manufacturing the same. An airtight packageincludes: a containerwith a frame; a glass liddisposed on top of the frameand sealing the container; and a sealing material layerdisposed between the frameand the glass lidand bonding the glass lidand the containertogether, wherein in the sealing material layera bonding surfacebetween the sealing material layerand the containeris larger than a bonding surfacebetween the sealing material layerand the glass lid

Airtight package and method for manufacturing same

A method of producing a hermetic package includes forming a first sealing material layer on a first glass substrate, and arranging a frame body having an opening on its top so that a bottom portion of the frame body and the first sealing material layer are in contact, followed by sealing the frame body and the first glass substrate with each other via the first sealing material layer. The method further includes forming a second sealing material layer on an upper edge portion of the frame body, housing, in the frame body, a member, and arranging a second glass substrate to be in contact with the second sealing material layer, followed by sealing the second glass substrate and the frame body with each other via the second sealing material layer by irradiating the second sealing material layer with laser light from a second glass substrate side.

Manufacturing method for airtight package

Provided is a sealing material that easily converts laser light to thermal energy, exhibits satisfactory fluidity, and is conducive to a reduction in its melting point. The sealing material includes 54.9 vol % to 99.9 vol % of glass powder, 0 vol % to 45 vol % of refractory filler powder, and 0.1 vol % to 10 vol % of a laser absorbing material, in which the glass powder includes as a glass composition, in terms of the following oxides in mass %, 70% to 90% of BiO, 2% to 12% of BO, 1% to 15% of ZnO, 0.2% to 15% of CuO+FeO, and 0.1% to 20% of MgO+CaO+SrO+BaO.

Sealing material

Provided is a glass substrate with a sealing material layer, including a sealing material layer formed by sintering a sealing material, in which: the sealing material includes at least inorganic powder; the inorganic powder includes glass powder and a refractory filler; the content of refractory filler in the inorganic powder is 10 to 35 vol %; and the sealing material layer has a surface roughness Ra of less than 0.5 &#x3bc;m.

Growing community of inventors

Shiga, Japan

Toru Shiragami