155results about How to "Inhibit flaking" patented technology

A multilayer-reflection-film-coated substrate includes a substrate, a multilayer reflection film formed on the substrate and reflecting an exposure light, and a conductive film formed on an opposite side of the substrate from the multilayer reflection film in a region excluding at least a peripheral portion of the substrate. The conductive film is made of a material containing chromium (Cr). The conductive film contains nitrogen (N) on a substrate side and at least one of oxygen (O) and carbon (C) on a surface side. A reflection type mask blank for exposure is obtained by forming an absorber film for absorbing the exposure light on the multilayer reflection film of the multilayer-reflection-film-coated substrate. A reflection type mask is obtained by forming a pattern on the absorber film of the reflection type mask blank for exposure.

A hard coating that is to be disposed on a surface of a body includes a diamond layer which includes a plurality of diamond grains and is doped with boron, and an outer layer which includes an intermetallic compound and is disposed on the diamond layer by a physical vapor deposition method.

There are provided a thermal barrier coating material and a thermal barrier coating member that can suppress spalling when used at a high temperature and have a high thermal barrier effect, a method for producing the same, a turbine member coated with a thermal barrier coating, and a gas turbine. The thermal barrier coating member comprises a heat resistant substrate, a bond coat layer formed thereon, and a ceramic layer formed further thereon, wherein the ceramic layer comprises an oxide which consists of an oxide represented by the general formula A₂Zr₂O₇ doped with a predetermined amount of CaO or MgO and has 10 volume % or more of a pyrochlore type crystal structure, where A represents any of La, Nd, Sm, Gd, and Dy.

Disclosed is an adhesive composition for optical members, which contains a (meth)acrylic polymer containing 0.2-20 parts by weight of a carboxyl group-containing monomer as a monomer unit, namely as acopolymerization component, per 100 parts by weight of an alkyl (meth)acrylate having an alkyl group with 4-14 carbon atoms. The adhesive composition for optical members also contains, as crosslinking agents, 0.02-2 parts by weight of a peroxide and 0.005-5 parts by weight of an epoxy crosslinking agent per 100 parts by weight of the (meth)acrylic polymer. The adhesive composition for optical members can be suppressed in yellowing at high temperatures and in high-temperature high-humidity environments. Consequently, the adhesive composition enables formation of an adhesive layer which is suppressed in foaming, separation and the like at high temperatures and in high-temperature high-humidity environments.

The invention relates to a different-orientation spherical natural graphite negative electrode material and a preparation method thereof. The method comprises the following steps: mixing natural crystalline flake graphite micro powder and dispersion medium; adding deflocculants for regulating the solid content; then, placing materials and bonding agents into a pulp mixing machine to be stirred; carrying out atomization, drying and granulation on the pulp on a spraying drying machine to obtain powdery materials; carrying out heat treatment on the powdery materials in nitrogen gas atmosphere through a revolving furnace; and cooling the obtained powder to obtain the different orientation spherical natural graphite negative electrode material. The graphite negative electrode material consists of a plurality of layered graphite crystalline flakes, and the layered graphite crystalline flakes are glued and have different orientations. The graphite negative electrode material prepared by the method of the invention has the obvious characteristics that the specific capacity of the material is high, the circulation stability is high, the micro spheres formed by the graphite flakes of the graphite with different orientations can effectively inhabit the layer flake peeling caused by deep lithium insertion, the graphite flake adhesion and the carbon coverage can be realized at the same time, the powder agglomeration can be avoided through dynamic sintering, and the invention is favorable for obtaining the spherical natural graphite micro powder with uniform granularity.

First and second transparent substrates which are arranged to face each other are provided to a color liquid crystal display panel. A liquid crystal layer is provided between the first and the second transparent substrates, A plurality of thin film transistors are provided on the first transparent substrate. An insulation film provided on the first transparent substrate so as to cover the thin film transistors. A color filter which includes first to third color layers stacked on the insulation layer is provided. A contacting color layer is provided on the insulation film in a region above the thin film transistors. The contacting color layer has at least one color layer selected from a group of composed of the first to third color layers. A black matrix is provided on the contacting color layer. The black matrix has opening portions for transmitting light from the color filter.

Described herein is a sealant laminated composite for collectively sealing a semiconductor device's mounting surface of a substrate on which semiconductor devices are mounted or a semiconductor device's forming surface of a wafer on which semiconductor devices are formed. The composite can include a support wafer and an uncured resin layer constituted of an uncured thermosetting resin formed on one side of the support wafer. In certain aspects, the sealant laminated composite is very versatile, even when a large diameter or thin substrate or wafer is sealed. In certain aspects, this can prevent the substrate or wafer from warping and the semiconductor devices from peeling; can collectively seal a semiconductor device's mounting surface of a substrate on which semiconductor devices are mounted or a semiconductor device's forming surface of a wafer on which semiconductor devices are formed on a wafer level; and can provide a sealant laminated composite that is excellent in the heat resistance and humidity resistance after sealing.

The present invention provides a carrier for electrostatic image development, and a developer, an image formation method and an image formation apparatus using the carrier. The carrier is carrier particles. When the carrier particles each have a coating layer on a magnetic particle, the carrier has a total energy amount of 1500 to 3000 mJ. When the carrier particles each have a coating layer on a magnetic powder-dispersed particle, the carrier has a total energy amount of 1000 to 1500 mJ. The total energy amount is measured with a powder rheometer at a tip end speed of a rotor of 100 mm/s and a helix angle of the rotor of −5°. The total energy amount is a value of a portion of the carrier in a measurement container which portion is contained in the region between the packed surface of the carrier and a surface disposed under the packed surface by 70 mm.

A heat spreader (10) for a display device, such as a plasma display panel, a light emitting diode or a liquid crystal display, comprising at least one sheet of compressed particles of exfoliated graphite having a surface area greater than the surface area of that part of the back surface of the display device where a localized region of higher temperature is generated.

Vertical segments of a side wall of a crucible for an induction furnace are assembled at an adjustable, invariable position by screws screwed into tapped holes of a flange common to all segments. A precise assembly is thus obtained producing no deformation and no internal stresses. The segments are coated with a ceramic coating for their protection and to prevent formation of electric arcs. Junction edges of faces are rounded to achieve the same effect. Water cooling boxes of the lower furnace hearth are similarly constructed. The apparatus can, as an example, be applied to vitrification techniques.

Light emitting apparatus including: substrate; LED chips on substrate; sealing member sealing LED chips; buffer layer on substrate; and dam material on the top surface of buffer layer, for holding back sealing member, wherein the adhesive strength of buffer layer to substrate and the adhesive strength of dam material to buffer layer are higher than the adhesive strength of dam material to substrate.

A valve lifter, in which an amorphous hard carbon film is coated at least on the surface that slides against a cam, is characterized in that the surface of a base material (substrate) has an arithmetic mean roughness of Ra 0.01 to 0.03 micrometers, and the maximum length of the scratch on the base surface is made to be equal to or shorter than 250 micrometers.

A method of laser processing a wafer having a plurality of devices that are composed of a laminate layer laminated on the front surface of a substrate, along a plurality of streets for sectioning the devices, comprising a first groove forming step for applying a first laser beam having absorptivity for the wafer along the streets of the wafer at predetermined intervals to form two grooves for preventing the flaking of a layer, which divide the laminate layer; and a second groove forming step for applying a second laser beam having absorptivity for the wafer to the center between the two grooves for preventing the flaking of a layer, which have been formed along the streets of the wafer by the first groove forming step, along the streets of the wafer to form a dividing groove having a predetermined depth in the laminate layer and the substrate.

To share the use of plasma treatment apparatuses when performing a plurality of processes that are different from one another, in the plasma treatment apparatuses that use plasma, and to provide the apparatuses, ring members and a plasma treatment method that can easily align states of plasma between the apparatuses when performing the same processes by using a plurality of the apparatuses. A substrate to be treated in a treatment container is surrounded by a ring member made of an insulating material. In this ring member, electrodes are provided to adjust a plasma sheath region. When performing a first process on the substrate to be treated, for example, a first direct-current voltage is applied to the electrodes. When performing a second process on the substrate, a second direct-current voltage is applied to the electrodes. This method is applicable to a suitable direct-current voltage for each process or for each of the apparatuses performing the same processes so that the apparatuses have the same plasma conditions, enabling the shared use of the apparatuses and the easy adjustment of the plasma condition.

The invention discloses an application of aromatic amine hydrochloride serving as a shale inhibitor for a drilling fluid. The aromatic amine hydrochloride, specifically dopamine hydrochloride, can be used for effectively inhibiting clay hydration and swelling as well as inhibiting dispersion and flaking of the shale, and also can be used for effectively plugging the pores and micro cracks on the near surface of the shale.

The present invention provides a liquid crystal panel which is obtained through: adhibiting a first polarizing sheet (21) to one surface of a liquid crystal unit (10) through a first adhesive layer (31) with a mode that an absorption axis (21A) is parallel with a long edge (10A) of a liquid crystal unit, and adhibiting a second polarizing sheet (22) to the other surface of the liquid crystal unit (10) through a second adhesive layer (32) with a mode that an absorption axis (22A) is orthogonal with the absorption axis (21A) of the first polarizing sheet. At least one layer selected from the adhesive layers (31,32) is composed of the adhesive composition. The adhesive composition comprises 100 weight parts of acrylic resin (A) and 0.01-5 weight parts of crosslinking agent (B), wherein the acrylic resin is obtained through copolymerizing 80-96% by weight of (methyl)alkyl acrylate, 3-15% by weight of aromatic ring monomer and 0.1-15% by weight of polar functional groups and has 1000,000-2000,000 of weight average molecular weight and 3-7 of molecular weight distribution. The gel fractions of the adhesive layers are set to 60-99wt%. According to the liquid crystal panel, two surfaces of the liquid crystal unit are respectively adhibited with a pair of polarizing sheet through the adhesive layer. The liquid crystal panel can restrain white discharge even when size is enlarged.

The invention relates to an anti-erosion iron runner castable for a large blast furnace. The material comprises, according to weight percentage, 58-64 parts of compact brown fused alumina particles, 2-5 parts of white corundum particles, 16-23 parts of silicon carbide, 5-7 parts of aluminum oxide micro-powder, 2-3 parts of pure calcium aluminate cement, 2-3 parts of silicon dioxide micro-powder, 1.5-2.5 parts of spherical asphalt particles, 0.5-1.2 parts of carbon black powder, 1.5-3.5 parts of metal silicon powder, 0.2-0.6 part of boron carbide, 0.1-0.2 part of metal aluminum powder, 0.15-0.2part of a water reducing agent, 0.6-1 part of an anti-erosion agent and 0.05-0.08 part of explosion-proof fibers. According to the castable, the service life of a primary runner of a main runner is prolonged, and the stability of safe operation of an iron runner is improved. It is verified that the requirements for rapid baking without cracking, erosion resistance, oxidation resistance, slag adhesion resistance and iron flux can be met, the iron flux can reach 180000 tons or above without repairing, and good application prospects are achieved.

The invention relates to a metal conductive agent and a lithium ion battery using the conductive agent. The metal conductive agent is made of metal which has stable properties under a negative pole potential, such as silver, copper, nickel, stainless steel, nickel-plated silver or nickel-plated copper; and the metal conductive agent has a powder shape or spring shape or hollow semispherical shape or other hollow shapes. In a negative pole, the hollow metal conductive agent is used; by controlling the compaction density of a pole piece, the conductive agent keeps a certain hollow structure after being ground; when a silicon-containing negative pole is charged and expanded, the metal conductive agent is deformed along the expansion direction of negative pole particles to form a certain space, so that the staggering and stripping of the negative pole particles are inhibited to a certain extent; and meanwhile, the contact area of metal and the negative pole particles keeps unchanged or is relatively large when the negative pole particles are extruded and enough conductivity is kept, so that the cycling service life is maintained.