Panasonic Intellectual Property Management Co., Ltd.

Panasonic Corporation

Matsushita Electric Industrial Co., Ltd.

Sunstar Kabushiki Kaisha

The Nippon Synthetic Chemical Industry Co., Ltd.

Lederle (Japan), Ltd.

Kyowa Medex Co., Ltd.

501 Sunstar Kabushiki Kaisha

502 Toray Industries, Inc.

Kenji Hasegawa

Eiichi Uriu

Hiroyuki Abe

Masaru Odagiri

Tasuku Ishibashi

Masayuki Ono

Toshiyuki Aoyama

Masataka Nonaka

Masafumi Shimotashiro

Masaru Higashionji

Kenya Hori

Kazuya Hasegawa

Eiichi Satoh

Reiko Taniguchi

Shogo Nasu

Hiroshi Yamaguchi

Takeshi Shimizu

Katsuhiko Hayashi

Daizaburo Matsuki

Kumio Nago

Ken Takahashi

Shunsaku Muraoka

Koichi Osano

Haruhiko Ishikawa

Norimoto Nouchi

Masaya Sakaguchi

Yoshiaki Mizoh

Hiroshi Seki

Keizou Miyata

Akinaga Natsui

Hideki Yoshida

Syouzou Ninomiya

Toru Eguchi

Tetsuo Fuchi

Yasuhiro Tanaka

Kazuhiro Yamada

Akira Miike

Toshio Satoh

Toshio Tatano

Kenji Sato

Shuji Yamashita

Masato Murayama

Hisao Kakegawa

Hiroshi Yohda

Eisuke Sawai

Norihiko Kayahara

Izumi Toyoda

Tomoyoshi Mizutani

Hiroyuki Hasegawa

Kunio Sugihara

Yasuhiro Katsuragi

Yasuo Sakano

Kenji Aimoto

Syuichi Kitamura

Hideki Oono

Noboru Itoh

Hiromi Takeda

Shougo Nasu

Seiji Kita

Koichi Nakashima

Hirohisa Suido

Toshiyuki Edazawa

Kyaji Matsui

Seiichiro Kubo

Seiichi Iida

Tohru Eguchi

Masako Ota

Haruhiko Isikawa

Masahiro Higashikawa

Hideki Miyataka

Yukimitsu Masamoto

Takashi Asai

Manabu Miyato

Hisayo Oohata

Nakashima Nakashima

Ota Masako

An object of the present disclosure is to provide a method for manufacturing a multi-layer stack with excellent mechanical strength and thermal insulation properties. A multi-layer stack includes a glass panel unit, an intermediate film, and a transparent plate attached via the intermediate film to the glass panel unit. The glass panel unit includes a first glass panel, a second glass panel, and an evacuated space interposed between the first glass panel and the second glass panel. The method includes assembling the glass panel unit and the transparent plate together via the intermediate film inside an evacuated chamber.

Method for manufacturing multi-layer stack

A display device includes a glass pane, a display panel which is transmissive, and a glass panel unit. The display panel faces a prescribed area of the glass pane and is within the prescribed area. The glass panel unit is disposed between the prescribed area of the glass pane and the display panel and is within the prescribed area. The glass panel unit has an internal space which is in a pressure-reduced condition.

Display device, movable object

A glass panel unit includes: a first substrate including a first glass panel; a second substrate including a second glass panel; and a frame-shaped sealing portion that is hermetically bonded to the first substrate and the second substrate. The sealing portion creates an evacuated space between the first substrate and the second substrate. When viewed from a region where the second substrate is positioned with respect to the first substrate, the first substrate includes a part arranged to stick out of an edge of the second substrate. The part includes a mounting portion used to mount the glass panel unit onto a vehicle.

Glass panel unit and method for manufacturing the glass panel unit

Provided is a glass panel unit that reduces the chances of an electric wire extended being disconnected. A glass panel unit includes a first panel, a second panel, a seal, a connecting void, and an electric wire. The first panel includes a first glass pane. The second panel includes a second glass pane and is arranged to face the second glass pane. The seal has a frame shape and hermetically bonds respective peripheral edge portions of the first panel and the second panel to create an internal space between the first panel and the second panel. The connecting void is provided for a portion, other than a portion facing the internal space, of at least one of the first panel or the second panel. The electric wire is extended from the internal space to the connecting void by passing through the seal.

Glass panel unit

A multi-layer laminate includes a glass panel unit, an intermediate film, and a transparent plate. The transparent plate is assembled to the glass panel unit via the intermediate film. The glass panel unit includes a first and second glass panel, and an evacuated space. The evacuated space is interposed between the first and second glass panel. A method for manufacturing the multi-layer laminate includes a step. The step includes exhausting a gas from a bag, loaded with the glass panel unit, the intermediate film, and the transparent plate, to cause the bag to shrink and thereby assembling, using the bag thus shrunk, the glass panel unit and the transparent plate via the intermediate film. The step includes raising a pressure inside the bag from a pressure at an initial stage of heating while increasing a temperature of the intermediate film to a predetermined temperature at which the intermediate film softens.

Method for manufacturing multi-layer laminate

A glass panel unit includes: a first panel including a glass pane; a second panel including another glass pane; a sealing portion; an exhaust port; and a printed portion. The second panel is arranged to face the first panel. The sealing portion is formed in a frame shape and hermetically bonds respective peripheral edge portions of the first and second panels to create an evacuated, hermetically sealed space between the first panel and the second panel. The exhaust port is provided for one panel selected from the first and second panels. A port sealing member hermetically seals the exhaust port. The printed portion is provided for the other panel selected from the first and second panels. The printed portion is located in an area, facing the exhaust port, of one surface of the other panel. The one surface either faces toward, or faces away from, the hermetically sealed space.

Glass panel unit and glass window

A method for manufacturing a multi-layer stack includes bonding a transparent plate to an outer surface of at least one of a first glass panel or a second glass panel of a glass panel unit with an intermediate film interposed therebetween. The glass panel unit includes: the first glass panel; the second glass panel; and an evacuated space provided between the first glass panel and the second glass panel. A plurality of spacers are provided in the evacuated space between the first glass panel and the second glass panel. A pressure applied for bonding the glass panel unit and the transparent plate together is less than a compressive strength of the plurality of spacers.

Method for manufacturing multi-layer stack and multi-layer stack

The objective is to propose a production method of multiple panes which can be simple and nevertheless produce a multiple pane in its finished state which does not include any undesired protrusion from an external surface of a glass panel. The production method includes: hermetically bonding, with a sealing member, peripheries of paired glass panels disposed facing each other at a predetermined distance to form a space to be hermetically enclosed between the glass panels; evacuating air from the space through an outlet to make the space be in a reduced pressure state; and dividing, after the space is made be in the reduced pressure state, the space by a region forming member into an outlet region including the outlet and a reduced pressure region other than the outlet region.

Production method for forming multiple pane and multiple panes

The objective is to propose a production method of multiple panes which can be simple and nevertheless produce a multiple pane in its finished state which does not include any undesired protrusion from an external surface of a glass panel. The production method includes: hermetically bonding, with a sealing member, peripheries of paired glass panels disposed facing each other at a predetermined distance to form a space to be hermetically enclosed between the glass panels; evacuating air from the space through an outlet to make the space be in a reduced pressure state; subsequently dividing the space by a region forming member disposed inside the space to form a partial region which do not include the outlet; and subsequently cutting out the partial regions by cutting the pair of glass panels.

Production method of multiple panes

The multiple pane includes: a first glass panel; a second glass panel disposed facing the first glass panel with a predetermined interval in-between; and a hermetically-bonding member hermetically bonding peripheries of the first glass panel and the second glass panel to form a hermetically-enclosed space between the first glass panel and the second glass panel. The multiple pane further includes an adsorbing member which is fixed on a surface of the first glass panel so as to be inside the hermetically-enclosed space, has a height equal to or less than a length of the predetermined interval, and is for adsorbing a gas inside the hermetically-enclosed space. The hermetically-enclosed space is made to be in a reduced-pressure state.

Multiple pane

The glass panel unit includes: a first glass panel; a second glass panel; a seal; an evacuated space; and a gas adsorbent. The seal with a frame shape hermetically bonds the first glass panel and the second glass panel to each other. The gas adsorbent is placed in the evacuated space. The gas adsorbent includes a getter. The gas adsorbent is visible through at least one of the first glass panel and the second glass panel. The gas adsorbent has properties of changing its color when adsorbing gas.

Glass panel unit and inspection method thereof

The gas adsorbent of one aspect according to the present invention includes is included in the glass panel unit. The gas adsorbent includes: a substrate made of fiber or a porous substance, of inorganic material; and a liquid containing a getter attached to the substrate.

Gas adsorbent, gas adsorbent manufacturing method, glass panel unit

The glass panel unit is a predetermined part separated from a completed assembly obtained by subjecting a temporary assembly to a predetermined process. In the temporary assembly, the inside space () enclosed by the first and second glass substrates and the frame is divided into the first space and the second space with the partition and the gas adsorbent is inside the first space. The predetermined process includes: converting the first space into the evacuated space by evacuating the first space through the gas passage, the second space, and the outlet; and changing a shape of the partition to close the gas passage to form the seal enclosing the evacuated space. The predetermined part includes: a first and second glass panels being parts of the first and second glass substrates; the seal; the evacuated space; and the gas adsorbent.

Glass panel unit, temporary assembly of glass panel unit, completed assembly of glass panel unit, method for manufacturing glass panel unit

A multiple pane includes a pair of glass panels spaced by spacers and sealed at peripheries thereof. The multiple pane includes a plurality of spacers interposed between the pair of glass panels, a hermetic bond that hermetically bonds peripheries of the pair of glass panels to each other and a space between the pair of glass panels that is sealed so as to be in a reduced pressure state. Each of the plurality of spacers is a porous member provided on one glass panel of the pair of glass panels.

Vacuum-insulated glass plate

Growing community of inventors

Osaka, Japan

Kenji Hasegawa