Pioneer Electronic Corporation

Pioneer Corporation

Hitachi, Ltd.

Rohm Co., Ltd.

Mitsubishi Chemical Corporation

Pioneer Electric Corporation

Kyoto University

Toshiyuki Miyadera

Fumio Matsui

Makoto Okano

Takashi Yamada

Takashi Chuman

Ayako Yoshida

Akira Sugimoto

Takanori Mitsuhata

Yasuo Hosoda

Akira Nagai

Naoki Yoshida

Yoshitaka Takezawa

Takashi Kurihara

Takao Miwa

Shingo Iwasaki

Hiroyuki Yano

Tohru Maruno

Keishin Handa

Masaya Nogi

Tohru Matsuura

Shin-ichiro Iwamoto

Nobutatsu Koshoubu

Junji Sugiyama

Fumihiko Yokogawa

Kenichi Nagayama

Satoshi Miyaguchi

Shuichi Yanagisawa

The present invention relates to a fiber-reinforced composite material and a method for manufacturing the same, and also relates to a transparent multilayered sheet, a circuit board, and an optical waveguide.

Fiber-reinforced composite material, method for manufacturing the same, and applications thereof

There is provided a fiber-reinforced composite material containing fibers having an average fiber diameter of 4 to 200 nm and a matrix material, the composite material having a visible light transmittance of 60% or more at a wavelength of 400 to 700 nm, which is a conversion value based on a thickness of 50 &#x3bc;m. A fiber-reinforced composite material composed of a matrix material and a fiber aggregate impregnated therewith is provided, in which when a segment length of a bright region corresponding to a pore region of the fiber aggregate is represented by L, which is obtained by statistical analysis of a unidirectional run-length image formed from a binary image obtained by binarization of a scanning electron microscopic image of the fiber aggregate, the total length of segments that satisfy L&#x2267;4.5 &#x3bc;m is 30% or less of the total analyzed length. A transparent multilayered sheet, a circuit board, and an optical waveguide are provided which use a transparent substrate formed from this fiber-reinforced composite material.

Fiber-reinforced composite material, method for manufacturing the same and applications thereof

A gas barrier substrate includes a compound gradient layer. The compound gradient layer includes an inorganic material and a resin material. A content of the inorganic material in the resin material varies in a thickness direction. The gas barrier substrate also includes a gas barrier layer. The gas barrier layer is made of an inorganic material and is bonded to the compound gradient layer. The compound gradient layer has a high content of inorganic material in an area near a bonding surface between the compound gradient layer and the gas barrier layer. The compound gradient layer may be bonded to a resin layer and may have a low content of inorganic material in an area near a surface bonded to the resin layer.

Gas barrier substrate and method for manufacturing the same

A production process of a light emitting device capable of easily forming a fixed shape insulator layer irrespective of the quality of the material of a substrate is provided. The process of the present invention includes a process of forming an insulator layer by an electrophotography method, in the production process of a light emitting device equipped with a substrate, light emitting layers formed on the substrate, and an insulator layer mutually partitioning the light emitting layers.

Production process of light emitting device

A multilayer barrier film structure of an organic EL display panel has a multilayered body formed on a surface of a supporting substrate. The multilayered body includes an intermediate film sandwiched between inorganic films. The film structure includes a sealing region provided so as to surround the multilayered body on the surface of the supporting substrate. In a method of manufacturing an organic EL display panel comprising an organic EL device and a supporting substrate, a first inorganic film is formed so as to cover a surface of a supporting substrate, an intermediate film is formed on the first inorganic film, a second inorganic film is formed on the intermediate film, an organic EL device is formed on the second inorganic film, and a perimeter outside the organic EL device is subjected to heating or irradiation, to form a sealing region.

Multilayer barrier film structure and organic electroluminescent display panel and manufacturing method thereof

An organic electroluminescent display panel includes more than one organic electroluminescent element having a first display electrode, one or more organic functional layers including a light-emitting layer formed of an organic compound, and a second display electrode, which are sequentially layered in that order. The panel also includes a resin substrate carrying the organic electroluminescent element in contact therewith. The panel is provided with an inorganic barrier film for covering the surfaces of the resin substrate.

Organic electroluminescent display panel having an inorganic barrier film

A light emitting device capable of easily forming a fixed shape light emitting layer irrespective of the kind of light emitting materials is provided. The light emitting device includes a process of forming light emitting layersR,G,B by electrophotography, in the production method of a light emitting device in which the light emitting layers are composed of a material containing a polymer.

Light emitting device having a light emitting layer composed of a material containing a polymer

A light emitting device capable of easily forming a fixed shape light emitting layer irrespective of the kind of light emitting materials is provided. The light emitting device includes a process of forming light emitting layers R, G, B by electrophotography, in the production method of a light emitting device in which the light emitting layers are composed of a material containing a polymer.

Light emitting device and production process thereof

A luminescent display device comprises a resin substrate having one and another surfaces, and a transparent electrode, a metal auxiliary electrode disposed to be conductive to the transparent electrode and a luminescent layer composed of an organic compound so that the transparent electrode, the auxiliary electrode and the luminescent layer are laminated in form of layers on the one surface of the resin substrate. The auxiliary electrode has a total stress of &lcub;(inner stress)&times;(film thickness thereof)&rcub; of not more than 1.3&times;10 dyn/cm.

Luminescent display device and method of manufacturing same

A coating device is provided for coating particles of a particulate coating composite consisting of particles of resin and particles of an offset preventing agent having a higher melting point than that of the resin on a paper substrate. A pair of rollers are provided to be contacted with each other for fixing the particulate coating composite on one of surfaces of the paper substrate. The particulate coating composite and the paper substrate are heated from one of the rollers, The heating temperature is set to a value which is higher than a melting point of said resin and lower than a melting point of said offset preventing agent.

Device for manufacturing paper for a thermal printer

An apparatus for coating fine particles to produce a thermal transfer image receiving sheet having: a base material supply section 1 for supplying a paper base material; a coating storage section 21 for storing a coating including white fine particles; a development section 2 having a sleeve 22 for holding the coating supplied from the coating storage section 21, a blade 23 for controlling a thickness of the coating held by the sleeve 22, a charge drum 24 having a photosensitive material for absorbing the coating in a dispersed manner from the sleeve 22, and a dot latent image forming device 25 for forming a dispersed dot latent image on the charge drum 24 by irradiating a laser beam to the charge drum 24 to absorb the coating on the charge drum 24 in said dispersed manner on the basis of the dispersed dot latent image; a transfer section 3 for electrostatically transferring the coating absorbed by the charge drum 24 onto the paper base material in the dispersed manner; a fixing section 4 having a heat roller and a press roller, and for fixing the transferred coating on the paper base material; and an ejection section 5 for ejecting the paper base material on which the coating is fixed by the fixing section 4.

Apparatus for coating fine particles to produce thermal transfer image

There is provided a thermal printer for performing a printing operation by way of heat. This printer comprises a casing, drum means provided within the casing for rolling up a paper to be printed, and a thermal head unit provided within the casing for producing a heat for the printing operation. In detail, the thermal head unit has a pair of brackets provided on the opposite sides thereof, each of the two brackets being formed at one end thereof with an elongated hole into which a fixed shaft is to be inserted, and being supported at the other end thereof on the main body of the thermal head unit, such that the thermal head unit is pivotable only in a direction perpendicular to a printing direction.

Thermal printer having a pivotal thermal head unit

An apparatus 100 is provided with: a supply section 1 for supplying a paper base material P; a storage section 21 for storing a white fine particles coating; a development section 2 having a sleeve 22 for holding the white fine particles coating from the storage section 21, a blade 23 for controlling a thickness of the white fine particles coating held by the sleeve 22, and a charge drum 24 for absorbing the white fine particles coating from the sleeve 22; a transfer section 3 for electrostatically transferring the white fine particles coating absorbed by the charge drum 24 onto the paper base material P; a fixing section 4 having a heat roller 41 and a press roller 42, and for fixing the white fine particles coating on the paper base material P; and a ejection section 5 for ejecting the paper base material P fixed the white fine particles coating by the fixing section 4. By using the apparatus 100, the thermal transfer image receiving sheet S on which a high quality image can be formed, is produced easily.

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Tsurugashima, Japan

Toshiyuki Miyadera