Lintec Corporation

Kochi University of Technology

Satoshi Naganawa

Takeshi Kondo

Yuta Suzuki

Koichi Nagamoto

Yumiko Matsubayashi

Suguru Kenmochi

Shinichi Hoshi

Yoshitomo Ono

Kenta Nishijima

Emi Fuchi

Kazue Saito

Yuko Iwamoto

Daisuke Goto

Yumiko Amino

Naoki Taya

Takashi Morioka

Yuuta Suzuki

Tsutomu Hara

Tetsuya Yamamoto

Wataru Iwaya

Takumi Furuya

Takahiro Yamada

Toshifumi Mimura

There is provided a gas barrier laminate capable of providing a singulated product in which occurrence of breakage of a gas barrier layer is suppressed when the gas barrier laminate is laminated on an adherend and singulated together with the adherend, the gas barrier laminate including a base material, the gas barrier layer, and a hardenable pressure sensitive adhesion agent layer in this order, wherein the hardenable pressure sensitive adhesion agent layer has a post-curing storage modulus E1 at 23° C. of 1.0 GPa or more.

Gas barrier laminate

The present invention is a gas barrier laminate comprising a base unit that comprises a base and a modification-promoting layer, and a gas barrier layer that is formed on a side of the modification-promoting layer with respect to the base unit,

Gas barrier laminated body, method for producing same, member for electronic device, and electronic device

The present invention is: a curable composition for forming a primer layer of a gas barrier laminated film, comprising at least a polar group-containing polyolefin polymer and a polyfunctional acrylate compound; a gas barrier laminated film having a primer layer made of a cured product of the curable composition; and a gas barrier laminate including an organic compound-containing layer laminated on the surface of the gas barrier laminated film. The present invention provides: a curable composition that is for forming a primer layer suitably used in manufacturing a gas barrier laminate excellent in interlayer adhesion, a gas barrier laminated film having a primer layer made of the cured product of the curable composition, and a gas barrier laminate comprising an organic compound-containing layer laminated on the surface of the gas barrier laminated film.

Curable composition for forming primer layer, gas barrier laminated film, and gas barrier laminate

The present invention is a long gas barrier laminate including a base, a functional layer, a smoothing layer, and a gas barrier layer,

Elongated gas barrier laminate and method for producing same

The present invention provides: an adhesive composition comprising a diene-based rubber (A) that includes a radiation-curable functional group, a cured adhesive layer having a thickness of 60 &#x3bc;m that is formed by curing the adhesive composition having a water vapor transmission rate at a temperature of 40&#xb0; C. and a relative humidity of 90% of 30 g/(m&#xb7;day) or less; an adhesive sheet comprising a curable adhesive layer that is formed using the adhesive composition; and an electronic device comprising a sealing material, the sealing material being formed using the adhesive composition. According to the present invention, provided are: an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability and sufficient cohesive strength, and exhibits adhesion and holding power in a well-balanced manner, an adhesive sheet that includes an adhesive layer that is formed using the adhesive composition, and an electronic device that includes a sealing material that is formed using the adhesive composition.

Adhesive agent composition, adhesive sheet, and electronic device

Provided are a conductive film which is excellent in hygrothermal characteristics and has excellent bending performance, and an electronic device having such a conductive film. A conductive film is obtained by forming, on one surface or both surfaces of a substrate, a zinc tin oxide (ZTO) layer and a transparent conductive film that is formed of zinc oxide other than zinc tin oxide sequentially from the substrate side, in which a thickness of the zinc tin oxide layer is 5 to 500 nm, a thickness of the zinc oxide-based transparent conductive film is 5 to 1000 nm, and a water-vapor transmittance rate of the zinc tin oxide (ZTO) layer is 0.1 g/(m&#xb7;day) or less.

Conductive film and electronic device having conductive film

The present invention provides: an adhesive composition for sealing an electronic device, the adhesive composition comprising an isobutylene-isoprene copolymer as a main component, the isobutylene-isoprene copolymer having a content of repeating units derived from isoprene of 0.1 to 99 mol % based on total repeating units; an adhesive sheet comprising a gas barrier film, and an adhesive layer that is formed on the gas barrier film, the gas barrier film having a water vapor transmission rate at a temperature of 40&#xb0; C. and a relative humidity of 90% of 0.1 g/m/day or less, and having a total light transmittance of 80% or more, and the adhesive layer comprising an adhesive composition that comprises an isobutylene-isoprene copolymer as a main component; and an electronic device or the like in which the adhesive composition and the adhesive sheet are used as a sealant for an organic electroluminescent element or the like. According to the present invention, provided are: an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability and excellent adhesion; an adhesive sheet; and an electronic device or the like.

Adhesive agent composition, adhesive sheet, and electronic device and production method therefor

The invention relates to a gas barrier film laminate comprising at least two gas barrier films and a pressure-sensitive adhesive layer, the at least two gas barrier films being stacked through the pressure-sensitive adhesive layer, at least one of the at least two gas barrier films including a base formed of a plastic film, and at least one gas barrier layer provided on the base, and the pressure-sensitive adhesive layer being a layer formed using a rubber-based pressure-sensitive adhesive composition that includes a rubber-based compound. The invention also relates to an electronic member comprising the gas barrier film laminate. The gas barrier film laminate exhibits a high water vapor barrier capability, and does not show interfacial lifting at the end thereof.

Gas barrier film laminate and electronic component

Provided is a gas barrier laminate that can be produced inexpensively as compared with the case of using an inorganic film without requiring a complex production process, and exhibits an excellent gas barrier capability and excellent flexibility, and also provided are a method for producing the gas barrier laminate, an electronic device member that includes the gas barrier laminate, and an electronic device that includes the electronic device member. A gas barrier laminate including a base and a gas barrier layer, the gas barrier layer being provided on the base, the gas barrier layer being obtained by implanting ions into an organosilicon compound thin film formed by a CVD method that utilizes an organosilicon compound as a deposition raw material, a method for producing the gas barrier laminate, an electronic device member that includes the gas barrier laminate, and an electronic device that includes the electronic device member are provided.

The present invention is aiming to provide a gas barrier film having excellent gas barrier properties and also having superior transparency and the like, and an efficient method for producing such a gas barrier film. The present invention provides a gas barrier film having a gas barrier layer on a base material, and a method for producing such a gas barrier film, in which the gas barrier layer includes, from the surface side toward the base material side, a first region and a second region having different refractive indices, the value of the refractive index in the first region is adjusted to a value within the range of 1.50 to 1.68, and the value of the refractive index in the second region is adjusted to a value within the range of 1.40 to below 1.50.

Gas barrier film and gas barrier film production method

Provided is a gas barrier pressure-sensitive adhesive sheet having at least one gas barrier layer and at least one pressure-sensitive adhesive layer, the at least one pressure-sensitive adhesive layer having a storage modulus at 23&#xb0; C. of 1.5&#xd7;10to 1.0&#xd7;10Pa, and the gas barrier pressure-sensitive adhesive sheet not including a base layer. Also, provided is the following: a gas barrier pressure-sensitive adhesive sheet that makes it possible to easily provide the adherend with a gas barrier capability without significantly increasing the thickness of the gas barrier pressure-sensitive adhesive sheet, does not show delamination (separation) at the interface between the pressure-sensitive adhesive layer and another layer even when subjected to high-temperature/high-humidity conditions, and exhibits excellent bendability, a method for producing the same, an electronic member that includes the gas barrier pressure-sensitive adhesive sheet, and an optical member that includes the gas barrier pressure-sensitive adhesive sheet.

Gas barrier adhesive sheet, method for producing same, electronic member, and optical member

Provided are an organic electronic element equipped with a sealing layer having excellent gas barrier properties, transparency and the like, and a method for efficiently manufacturing such an organic electronic element. Disclosed are an organic electronic element including, on a substrate, a first electrode and a second electrode facing each other, with at least one organic functional layer being interposed therebetween, and a method for manufacturing such an organic electronic element, characterized in that a sealing layer is directly provided along the top surface and the lateral surface of the organic electronic element, and the sealing layer is obtained by implanting plasma ions into a coating film containing a silicon compound as a main component.

Organic electronic element and method for manufacturing organic electronic element

Provided are a modified polysilazane film that is preferable as an intermediate material for forming a predetermined gas barrier film, and a method for producing a gas barrier film having excellent gas barrier properties using such modified polysilazane film as an intermediate material. A modified polysilazane film comprising a substrate and a modified polysilazane layer formed thereon, and a method for producing a gas barrier film obtained through such intermediate material, wherein the modified polysilazane layer has a thickness of a value in the range of 10 to 500 nm, and the modified polysilazane layer has a refractive index of a value in the range of 1.48 to 1.63.

Modified polysilazane film and method for producing gas barrier film

The disclosed ion implantation apparatus has a vacuum chamber, a roller electrodehaving a portion of an outer circumferential part on which a filmis wound, voltage application unitfor applying a voltage to the roller electrode, and a gas introduction unit having a gas supply outlet for supplying an ion implantation gas into the vacuum chamber, wherein the gas introduction unit and a gas discharge outlet are disposed so as to be opposite each other along the axial direction of the roller electrode, the roller electrode intervening therebetween.

Ion implantation device

An ion implantation device equipped with a vacuum chamber (), an electrode roll () on a portion of the outer circumferential part of which a film () is wound, a voltage application means () that applies a voltage to the electrode roll, and a gas introduction means () that introduces a gas into the vacuum chamber, wherein a voltage is applied to the electrode roll by means of the voltage application means and a gas is introduced by means of the gas introduction means, and an ion implantation process is performed on the surface of the film. In addition, electrode members () are provided opposing the surface of the electrode roll on which the film is wound.

Growing community of inventors

Tokyo, Japan

Satoshi Naganawa