Abstract: A liquid crystal display device according to an aspect of the disclosure includes a liquid crystal panel including an element substrate, a counter substrate facing the element substrate, a liquid crystal layer sandwiched between the element substrate and the counter substrate, an incident-side linear polarizing plate arranged on a light-incident side of the liquid crystal layer, and an emission-side linear polarizing plate arranged on a light-emission side of the liquid crystal layer. Each of the element substrate and the counter substrate uses a resin film as base material. A plurality of insulating films are formed on the base material. A contact hole is formed in the plurality of insulating films, the contact hole being rectangular in plan view. Either a long side or a short side of the contact hole is parallel with an absorption axis of the incident-side linear polarizing plate or the emission-side linear polarizing plate.

Abstract: A method of producing an EL device includes layering a resin layer, a barrier layer and a protective film on a mother glass substrate, the layering including forming, along an end face of the mother glass substrate, an adhesive strengthening layer to strengthen adhesive force between the barrier layer and the protective film.

Abstract: An organic EL element including light emitting layers is formed above a first region of a main surface of a back film. A plurality of terminal portions are formed above a second region of the main surface of the back film. A cover film including an opening is provided as an uppermost layer above the main surface of the back film.

Abstract: A display device includes: a support material; a TFT layer that includes a plurality of inorganic insulating films; a light emitting element layer; and a sealing layer. A slit pattern that penetrates through the plurality of inorganic insulating films is formed, in a plan view, outside a display region and inside edges of the support material.

Abstract: A manufacturing method for an EL device including a mother substrate and a layered body including a light emitting element, the method includes irradiating a laser beams to peel the mother substrate and the layered body from each other, wherein the mother substrate and the layered body contact with each other via a resin layer of the layered body, a protection material is formed on a face of the layered body, the face of the layered body not contacting with the mother substrate, the irradiating includes irradiating a first laser beam and a second laser beam after the first laser beam, and an absorption rate of the second laser beam irradiation by the resin layer is greater than an absorption rate of the second laser beam irradiation by the protection material.

Abstract: A step of forming a base layer on a surface on one side of a glass substrate includes a step of forming a first polyimide resin layer and a step of forming a second polyimide resin layer. The step of forming the first polyimide resin layer includes applying a first polyimide resin material while being spread in a first direction. The step of forming the second polyimide resin layer includes applying a second polyimide resin material while being spread in a second direction being a direction opposite to the first direction.

Abstract: Provided is a method for manufacturing an EL device (2), the method including peeling a mother substrate (50) from a layered body (7) including a light-emitting element layer (5) with irradiation with a laser (62). The mother substrate (50) and the layered body (7) are in contact with each other with a resin layer (12) of the layered body (7) interposed therebetween, and in a case that the peeling is performed by irradiating the resin layer (12) with the laser (60), the irradiation is performed on at least a part of an end portion of the resin layer (12) under a condition different from that in a central portion of the resin layer (12).

Abstract: An electronic device comprises a semiconductor chip, an accommodating part that accommodates the semiconductor chip, a plurality of terminals that are provided along a first side of a first surface and along a second side opposite to the first side with respect to the semiconductor chip, the plurality of terminals being electrically connected to the semiconductor chip and being exposed on the rectangular first surface of the accommodating part, and a plurality of conductive members that penetrate from the first surface of the accommodating part to the second surface opposite to the first surface.

Abstract: To increase a current that can be supplied to an electronic element mounted on an upper surface of a semiconductor package. An electronic device includes a semiconductor chip, a package that accommodates the semiconductor chip, a plurality of terminals that is electrically bonded with the semiconductor chip and is exposed on a first surface of the package, and at least one copper post that penetrates from the first surface of the package to a second surface opposite to the first surface, and that has a cross sectional area in the direction of the first surface, which is larger than the area of the plurality of terminals on the first surface.

Abstract: A liquid crystal display device according to an aspect of the disclosure includes a liquid crystal panel including an element substrate, a counter substrate facing the element substrate, a liquid crystal layer sandwiched between the element substrate and the counter substrate, an incident-side linear polarizing plate arranged on a light-incident side of the liquid crystal layer, and an emission-side linear polarizing plate arranged on a light-emission side of the liquid crystal layer. Each of the element substrate and the counter substrate uses a resin film as base material. A plurality of insulating films are formed on the base material. A contact hole is formed in the plurality of insulating films, the contact hole being rectangular in plan view. Either a long side or a short side of the contact hole is parallel with an absorption axis of the incident-side linear polarizing plate or the emission-side linear polarizing plate.

Abstract: Disclosed is a display device including: a display panel 40 including an element substrate 20 having a first resin substrate 10a over which a first underlayer film 11a and a plurality of switching elements are provided, and a counter substrate 30 having a second resin substrate 10b on which a second underlayer film 11b is provided; and a functional sheet 45 bonded to a surface, of the display panel 40, close to the counter substrate 30. The display device has a curved portion C in which the display panel 40 is able to be curved at a predetermined radius of curvature, and a pair of flat portions between which the curved portion C is interposed and a predetermined angle is formed, and in which the display panel 40 is held flatly. The functional sheet 45 is bonded such that the curved portion C is able to be maintained at the predetermined radius of curvature.

Abstract: In a substrate bonding step of bonding an element original substrate to a counter original substrate through an intermediate layer so that a thin film element layer and a terminal group formed in the element original substrate face a second resin substrate layer formed in the counter original substrate, to manufacture a substrate bonded body, a terminal portion sealing member is formed in a frame shape surrounding the terminal group between the element original substrate and the counter original substrate.

Abstract: To increase a current that can be supplied to an electronic element mounted on an upper surface of a semiconductor package. An electronic device includes a semiconductor chip, a package that accommodates the semiconductor chip, a plurality of terminals that is electrically bonded with the semiconductor chip and is exposed on a first surface of the package, and at least one copper post that penetrates from the first surface of the package to a second surface opposite to the first surface, and that has a cross sectional area in the direction of the first surface, which is larger than the area of the plurality of terminals on the first surface.

Abstract: In a substrate bonding step of bonding an element original substrate to a counter original substrate through an intermediate layer so that a thin film element layer and a terminal group formed in the element original substrate face a second resin substrate layer formed in the counter original substrate, to manufacture a substrate bonded body, a terminal portion sealing member is formed in a frame shape surrounding the terminal group between the element original substrate and the counter original substrate.

Abstract: The present invention prevents an advance of a crack in a covering layer, without exposing a support. In a region between an edge part of a moistureproof layer (12) and a display region (2), wavy recessed patterns (7a, 7b, and 7c) are continuously or discontinuously provided so to connect one end of the moistureproof layer (12) and another end of the moistureproof layer (12). Each of the wavy recessed patterns (7a, 7b, and 7c) is recessed and is configured to change a direction in which a crack having appeared in the edge part of the moistureproof layer (12) advances.

Abstract: The present invention provides an excellent heating tool in which the generation of unpleasant odors is suppressed. The present invention also provides an excellent heating tool in which changes in aroma are suppressed. The present invention further provides an excellent heating tool in which the generation of unpleasant odors and changes in aroma are suppressed even after storage. The present invention provides a method for suppressing the generation of unpleasant odors and changes in aroma in a heating tool. The present invention provides a heating tool comprising an exothermic composition containing a metal ion sequestrant, an oxidizable metal powder, a water-soluble salt, and water, wherein at least the exothermic composition is housed in an air-permeable container bag.

Abstract: Provided is a superior heating tool which is capable of producing desired aromatic properties upon usage even after being stored for a long period of time. A heating tool comprising: an exothermic composition containing an oxidation accelerator having an iodine adsorption of not higher than 500 mg/g, an oxidizable metal powder, and water; and a fragrance, wherein at least the exothermic composition is housed in a container bag having air permeability.

Abstract: The method is for producing a flexible display device, the flexible display device including a first flexible base material and a second flexible base material which are attached to each other by a first adhesive layer, the method including the following steps (1) to (4) in the order given: (1) forming a conductive line and terminals; (2) forming a removal layer to directly cover the terminals; (3) sequentially arranging multiple layers including the first adhesive layer and the second flexible base material, with higher interfacial adhesions present between the removal layer and the second flexible base material than the interfacial adhesion between the removal layer and the terminals; and (4) exposing the terminals.

Abstract: Disclosed is a display device including: a display panel 40 including an element substrate 20 having a first resin substrate 10a over which a first underlayer film 11a and a plurality of switching elements are provided, and a counter substrate 30 having a second resin substrate 10b on which a second underlayer film 11b is provided; and a functional sheet 45 bonded to a surface, of the display panel 40, close to the counter substrate 30. The display device has a curved portion C in which the display panel 40 is able to be curved at a predetermined radius of curvature, and a pair of flat portions between which the curved portion C is interposed and a predetermined angle is formed, and in which the display panel 40 is held flatly. The functional sheet 45 is bonded such that the curved portion C is able to be maintained at the predetermined radius of curvature.

Abstract: An organic electroluminescent display device has a display region where image display is performed and a frame region surrounding said display region. The organic electroluminescent display device includes: a first substrate; a second substrate disposed facing said first substrate; an organic electroluminescent element provided on said first substrate in the display region; and a sealing film on said first substrate in the frame and display regions so as to cover said organic electroluminescent element, a surface of the sealing film in the frame region being hydrophilic.