97results about How to "Poor heat resistance" patented technology

A method for manufacturing a semiconductor device, including the steps of: forming a shielding film 38 on a first insulating film 37; sequentially forming a second insulating film 39 and an amorphous semiconductor film 40 on the shielding film 38; melting the amorphous semiconductor film 40 at least in portions to be channels of thin-film transistors by irradiating an energy beam onto the amorphous semiconductor film 40, and converting the amorphous semiconductor film 40 into a polycrystalline semiconductor film 41; sequentially forming a gate insulating film 43a and a gate electrode 44a on the polycrystalline semiconductor film 41 on the channels; and forming source and drain regions 41a in the polycrystalline semiconductor film 41 on sides of the gate electrode 44a, and forming a TFT 60 by use of the source and drain regions 41a, the gate insulating film 43a, and the gate electrode 44a.

A technique for peeling an element manufactured through a process at relatively low temperature (lower than 500° C.) from a substrate and transferring the element to a flexible substrate (typically, a plastic film). With the use of an existing manufacturing device for a large glass substrate, a molybdenum film (Mo film) is formed over a glass substrate, an oxide film is formed over the molybdenum film, and an element is formed over the oxide film through a process at relatively low temperature (lower than 500° C.). Then, the element is peeled from the glass substrate and transferred to a flexible substrate.

A photoelectric conversion device taking the form of a thin film and having a substrate exhibiting poor thermal resistance. The device prevents thermal deformation which would normally be caused by local application of excessive heat to the substrate. The device has output terminals permitting the output from the device to be taken out. The output terminals are formed on the surface of the substrate opposite to the photoelectric conversion device. The device further includes electrical connector portions for electrically connecting the electrodes of the device with the output terminals. The present invention also provides a method of treating a substrate having poor thermal resistance with a plasma with a high throughput. The substrate is continuously supplied into a reaction chamber and treated with a plasma. This supply operation is carried out in such a way that the total length of the substrate existing in a plasma processing region formed by electrodes is longer than the length of the electrodes.

The present invention provides a light-diffusive polycarbonate-based resin composition which includes (A) 100 parts by mass of an aromatic polycarbonate resin, (B) 0.01 to parts by mass of a light-diffusing agent, and (C) 0.1 to parts by mass of a styrene-(meth)acrylic ester copolymer, and a light-diffusing plate formed from the composition. The light-diffusive polycarbonate-based resin composition can be injection-molded to form a light-diffusing plate having satisfactory precision in thickness for use in comparatively large liquid crystal displays having a size larger than 20 inches.

The present invention discloses an insulated thermal interface material for applying between an electronic element and a thermal dissipating element. The insulated thermal interface material at least comprises a base, a first filler and a second filler. The base is a polymer and the first filler is graphene. The first filler and the second filler are dispersed in the base.

A solid-state image pickup unit of the invention includes a plurality of pixels, each of which includes a photoelectric conversion element. The photoelectric conversion element includes a photoelectric conversion layer; and first and second electrodes provided with the photoelectric conversion layer in between, the photoelectric conversion layer including a first organic semiconductor of a first conductive type and a second organic semiconductor of a second conductive type, and being configured by addition of a third organic semiconductor made of a derivative or an isomer of one of the first and second organic semiconductors.

A stabilizer for chlorine-containing resins of the invention consists of a polyol mixture composed of pentaerythritol and condensates thereof, wherein, with respect to the total amount of the polyol mixture, the content of pentaerythritol having a degree of condensation (n) of 1 is 0 to 10% by mass and the total content of pentaerythritol and condensates thereof having a degree of condensation (n) of 1 to 3 is 5 to 30% by mass. A chlorine-containing resin composition of the invention contains, with respect to 100 parts by mass of a chlorine-containing resin, 0.01 to 10 parts by mass of the above-mentioned stabilizer for chlorine-containing resins.

The object of the present invention is to provide a method for manufacturing a soft magnetic material, a soft magnetic material, a method for manufacturing a P/M soft magnetic material, and a P/M soft magnetic material which achieve the desired magnetic properties.

In the method for manufacturing the soft magnetic material of the present invention, there is a first heat treatment step (step S3) in which a metal magnetic particle 10, which has iron as its main component, is heat treated to a temperature of 900 degrees C. or greater and less than the melting point of metal magnetic particle 10. After the first heat treatment step (step S3), there is a step for forming a plurality of composite magnetic particles 30 which are metal magnetic particles 10 surrounded by an insulation covering 20 (step S6).

A fiber article having excellent hydrolysis resistance, characterized in that the article is fiber structure composed of 10 to 90% by weight of a fiber (A) comprised of a biodegradable plastic formulated with a carbodiimide compound as a stabilizer against hydrolysis and 90 to 10% by weight of at least one fiber (B) selected from a natural fiber, a regenerated fiber, a semi-synthetic fiber and a synthetic fiber, which fiber structure has been subjected to at least one treatment processing selected from scouring processing, bleaching processing, liquid ammonium processing, mercerization processing, biological processing, dyeing processing, or resin treatment, and concentration of total terminal carboxyl groups derived from the fiber (A) in said fiber article is not higher than 30 equivalents/ton based on the fiber (A), etc. It is an object of the present invention to solve conventional problems of a fiber or a fiber article comprising a biodegradable plastic, such as poor hydrolysis resistance, poor heat resistance, strength reduction and coloring by yellowing, and in particular to provide a fiber article superior in hydrolysis resistance, alkali resistance and dyeing resistance.

The invention provides cleaning sheets for use in cleaning, e.g., various substrate-processing apparatus, systems for conveying exposure masks (reticles) in microfabrication, etc., and a method of cleaning these with the cleaning sheets. A cleaning sheet which comprises a sheet material comprising a thermoset resin layer having porosity and, formed on one side of the sheet material, a pressure-sensitive adhesive layer comprising a thermoplastic resin.

A sufficiently high-transparent light transmitting substrate with a transparent conductive film, which is a light transmitting substrate with a transparent conductive film, includes a light transmitting substrate and a continuous transparent conductive film having a thickness of 12 to 2 nm formed on the light transmitting substrate. The transparent conductive film is made of an aggregate of columnar single crystals and has a maximum surface roughness within a range from 1 to 20 nm. It also has an average surface roughness within a range from 0.1 to 10 nm and is a thin film made of a tin-doped indium oxide. Tin atoms are uniformly distributed in the thin film made of the tin-doped indium oxide.

The invention discloses an artificial leather manufacturing method adopting TPU (thermoplastic urethane) to plasticize PVC (polyvinyl chloride) and reducing use of a plasticizer. According to the method, 80-90 parts of PVC powder, 3-5 parts of a stabilizer, 50-60 parts of the plasticizer, 10-20 parts of TPU, 2-3 parts of a foaming agent, 5-10 parts of filler and an appropriate quantity of a colorant are mixed uniformly, and an artificial leather product is prepared with a traditional calendering process. PVC and TPU are all polar macromolecules and have good compatibility; the TPU macromolecules contain both soft segments and hard segments, the elasticity modulus of the TPU macromolecules is between that of plastics and that of rubber, the TPU macromolecules can still keep better elasticity in a relatively wide temperature range and further have good performance of low-temperature resistance, solvent resistance, heat resistance and the like; when the TPU is used for plasticizing PVC, the glass-transition temperature of a PVC/TPU blended material is reduced remarkably, the heat resistance is improved, and 30%-40% of the use quantity of a micromolecular plasticizer can be reduced; TPU adopts the macromolecules, is not easy to transfer and has lasting plasticizing effect; besides, polar groups such as epoxy groups, ester bonds and the like in the plasticizer and urethane groups in the TPU macromolecules can form a hydrogen bond or dipole interaction, and accordingly, the transference resistance of the plasticizer is further improved.

A stabilizer against hydrolysis, which can solve conventional problems of a carbodiimide compound compounded in an ester-group-containing resin or a biodegradable plastic as a stabilizer against hydrolysis, such as poor heat resistance and a coloring problem due to yellowing, and can provide enhanced resistance against hydrolysis, and a thermoplastic resin composition of an ester-group-containing resin or a biodegradable plastic containing the same. Specifically, that the stabilizer against hydrolysis includes a carbodiimide composition comprising an aliphatic carbodiimide compound (A) and a phosphorus antioxidant (B), preferably the stabilizer contains a carbodiimide composition wherein a phosphorus antioxidant (B¹) is dispersed and present in the carbodiimide composition by admixing the phosphorus antioxidant (B¹) during synthesis of the aliphatic carbodiimide compound (A), and a thermoplastic resin composition having a superior stability against hydrolysis, characterized in that said stabilizer against hydrolysis is compounded in an easily hydrolysable resin (C).

The magnetic recording medium is a particulate magnetic recording medium for heat-assisted recording, as well as includes a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic organic material support and a heat-diffusing layer of higher thermal conductivity than the magnetic layer between the nonmagnetic organic material support and the magnetic layer.

Booster means 11 for transmitting a force acting on a piston 10 to a valve stem 9 on amplification comprises pivotal members 25 each supported by casings 7, 8 so as to hold an outer end and an inner end thereof in contact with an outer peripheral portion of the piston 10 and a flange portion 22a formed on the valve stem 9 respectively from below and to be pivotally movable about a horizontal rod 26 positioned closer to the inner end. Metal bellows 16 are provided between an outer peripheral portion of the casing top wall 8a and the outer peripheral portion of the piston 10 for sealing off a compressed air admitting space.

It is provided that a polymer film; a preparation method of the polymer film; and a laminated body used the polymer film. The polymer film is suitable for use in producing a laminate body which comprises a support and a polymer film, and is reduced in foreign-matter trapping and which can be used for supplying film devices using conventional apparatuses for glass substrates or silicon substrates. The polymer film coated with the layer of silane coupling agent, which is suitable for producing a laminate that comprises a support and a polymer film, comprises a silane coupling agent layer formed on at least one surface of the polymer film, wherein the silane coupling agent layer has a three-dimensional surface roughness (Sa) of 5.0 nm or less. The method of efficient for producing the polymer film coated with the above layer is the method for producing without using a vacuum.

To provide a release film which is used to avoid adherence between a press hot plate and a printed circuit board or a cover lay film at the time of press work effected to printed circuit boards such as printed wiring boards, flexible printed circuit boards and multilayered printed circuit boards and which has a heat resistance, a releasing property, a non-contamination property, a follow up capability relative to the circuit pattern, an excellent workability during processing and a small environmental impact at the time of disposal, the release film has a shear modulus of 5×10⁵˜10⁷ Pa at a hot press lamination temperature and is formed by overlapping at least one thermoplastic resin layer and at least one metallic layer one above the other.

An air fuel ratio control apparatus readily satisfies an emission requirement and is particularly preferable for small-displacement engines. The air fuel ratio control apparatus for an engine includes a fuel control member disposed in a fuel passage delivering fuel from a fuel metering chamber of a carburetor supplying the fuel to a suction passage of a comparatively small engine such as a general purpose engine, a working machine engine and the like, a combustion gas sensor disposed in an exhaust pipe in the engine, and an electronic control unit. The control unit actuates the fuel control member in response to a concentration of a combustion gas component in an exhaust gas detected by the combustion gas sensor so as to control a fuel flow rate.

There is provided a fluorine-containing diamine represented by formula (1).

In this formula, R¹ represents a condensed polycyclic type aromatic hydrocarbon group, and at least one —C(CF₃)₂OH group and at least one —NH₂ group are in a relation such that they are attached to adjacent carbons of carbon atoms constituting the condensed polycyclic type aromatic hydrocarbon group. Polymer compounds derived from this fluorine-containing diamine have superior low dielectric property and low water-absorbing property, and, in addition to that, shows low thermal expansion property and high glass transition temperature.