41results about How to "Large layer thickness" patented technology

The invention concerns a device for withdrawing samples of liquid samples for analytical elements. The capillary-device channel is essentially formed by a carrier, a cover and optionally an intermediate layer between the cover and carrier. A notch is located in one of the surfaces forming the channel capable of capillary liquid transport at the edge of the test element forming the sample application opening so that one side of the edge of the test element forming the sample application opening is at least partially discontinuous and the surface opposite to the notch is exposed. It also concerns a method for withdrawing a liquid sample into an analytical element with the aid of a device according to the invention.

The present invention relates to semiconductor technologies, and more particularly to a bipolar junction transistor (BJT) in a CMOS base technology and methods of forming the same. The BJT includes a semiconductor substrate having an emitter region, a base having a first contact, and a collector having a second contact and a well plug; a first silicide film on the first contact; a second silicide film on the second contact; a first silicide blocking layer on or over the semiconductor substrate between the first and second silicide films, and a second silicide blocking layer on the semiconductor substrate between the first silicide film and the emitter region.

A process is provided for the production of a surface coating as well as the use of surface coatings to increase the surface tension of objects. The surface coating is obtained by depositing a layer of at least one element that can be oxidized with water or an alloy that can be oxidized with water. Subsequently, the deposited layer is subjected to boiling water or water vapor. The element is generally derived from the following group of elements: Al, Si, Ti, V, Cr, Mn, Fe, Co, Ni, Zn, Ga, Ge, Zr, Nb, Cd, In, Sn, Sb.

In a method for fabricating trench capacitors, in particular for memory cells having at least one selection transistor for integrated semiconductor memories, a trench for the trench capacitor is formed. The trench has a lower trench region, in which the capacitor is disposed, and an upper trench region, in which an electrically conductive connection from an electrode of the capacitor to a diffusion zone of the selection transistor is disposed. The method reduces the number of process steps for the fabrication of memory cells and enables fabrication of buried collars in the storage capacitors with an insulation quality as required for the fabrication of very large-scale integrated memory cells (<300 nm trench diameter).

A method for manufacturing a component having an electrical through-connection includes: providing a semiconductor substrate having a front side and a back side opposite from the front side; producing, on the front side of the semiconductor substrate, an insulating trench which annularly surrounds a contact area; introducing an insulating material into the insulating trench; producing a contact hole on the front side of the semiconductor substrate by removing the semiconductor material surrounded by the insulating trench in the contact area; and depositing a metallic material in the contact hole.

With a light-emitting diode arrangement (1) having a light-emitting diode chip (2) arranged on a base (3), and colour conversion material (7) surrounding the light-emitting diode chip (2), which material is constituted to convert at least a part of the light emitted by the light-emitting diode chip (2) into light of another wavelength, the colour conversion material (7) is surrounded to the side by a reflector (8), the lateral distance (x) of the light-emitting diode chip (2) to the reflector (8) amounting to at most 0.5 mm.

A method for manufacturing a component having an electrical through-connection is described. The method includes the following steps: providing a semiconductor substrate having a front side and a back side opposite from the front side, producing an insulating trench, which annularly surrounds a contact area, on the front side of the semiconductor substrate, filling the insulating trench with an insulating material, producing an electrical contact structure on the front side of the semiconductor substrate by depositing an electrically conductive material in the contact area, removing the semiconductor material remaining in the contact area on the back side of the semiconductor substrate in order to produce a contact hole which opens up the bottom side of the contact structure, and depositing a metallic material in the contact hole in order to electrically connect the electrical contact structure to the back side of the semiconductor substrate.

A method for producing a sheet-like or web-like, decorative, scratch- and/or abrasion-resistant coating material, in particular a coating film, comprising the steps:

• • coating a support layer (10) made of paper and/or plastic with a liquid or pasty base layer (12) which is free of organic solvents and comprises radiation-curing resins but no heat-curing resins and also an abrasive filler, preferably an inorganic filler,
  • drying the support layer (10) coated with the base layer (12), in particular by supplying heat,
  • applying a covering layer (14) to the dried, non-crosslinked base layer (12), said covering layer containing a radiation-curing resin and no abrasive fillers, and jointly curing and/or crosslinking the covering layer and also the radiation-curing resins in the base layer by irradiating the covering layer with UV and/or electron beams.

The invention discloses an attapulgite sewage treatment agent and a preparation method thereof, and relates to the technical field of attapulgite processing. The attapulgite sewage treatment agent is prepared from the following raw materials in parts by weight: 150 to 200 parts of attapulgite, 200 to 250 parts of hollow glass beads, 80 to 100 parts of deionized water, 20 to 25 parts of a sulfuric acid solution, 20 to 25 parts of cross-linked rectorite, 2 to 5 parts of ferric trichloride, 2 to 5 parts of ferrous sulfate, 2 to 5 parts of magnesium sulfate, 2 to 5 parts of polyacrylamide, 2 to 5 parts of aluminium chloride, 2 to 5 parts of polyferric sulfate, 2 to 5 parts of sodium hydroxide, 2 to 5 parts of sodium benzoate, 2 to 5 parts of corn starch, 2 to 5 parts of straw, 1 to 3 parts of cottonseed shell residue, 1 to 3 parts of modified diatomite, 1 to 3 parts of citric acid, 1 to 3 parts of aids and a proper amount of water. The attapulgite serves as the raw material and is subjected to modification treatment, so high dispersibility, high suspension property and good adsorption effect are achieved.

An object of the disclosure is to provide a layer system for a chemically tempered glass substrate, which adheres particularly well to the glass substrate and provides an anti-reflective effect and particularly high scratch resistance. Accordingly, the invention provides a scratch-resistant chemically tempered glass element, comprising a chemically tempered glass substrate having a potassium-rich surface, and a layer system which comprises a plurality of successive layers including an oxygen-rich layer adjacent the potassium-rich surface of the glass substrate. The oxygen-rich layer comprises predominantly silicon oxide and/or aluminum oxide, and is an adhesion promoting layer for a nitridic hard material layer which is the lowermost part of a multi-layered, in particular four-layered, anti-reflective coating. The anti-reflective coating is composed of layers of different refractive indices, alternating higher refractive indices and lower refractive indices.

A device and manufacturing method for a rotation sensor device includes a holding device, an oscillating mass, and a spring, via which the oscillating mass is connected to the holding device. The spring is designed so that the oscillating mass can be set into an oscillating movement around an oscillation axis with respect to the holding device with the aid of a drive. The steps include: producing a layer sequence having a first layer made of semiconductor material and/or metal and a second layer made of semiconductor material and/or a metal, a boundary surface of the first layer, at least partially being covered by an insulating layer; structuring the spring out of the first layer; and structuring at least one oscillating mass subunit of the oscillating mass, which can be set into the oscillating movement around the oscillation axis with the aid of the drive, out of the second layer.

The microacoustic component has a substrate that has at least one layer (composed of a dielectric or piezoelectric material, and a metallic strip structure. The layer is composed of a dielectric or piezoelectric material and/or the metallic strip structure have/has been produced or can be produced by the atomic layer deposition method.

A bullet-resistant transparent laminate composite (10) has at least two plates (12) arranged one behind the other and at a spacing relative to each other in the direction of threat and comprising a transparent first material with a modulus of elasticity of at least about 1,500 N/mm², and a respective intermediate layer (14) of a transparent second material with a lower modulus of elasticity than that of the first material between two adjacent plates (12). The layer thicknesses of the plates (12) and the intermediate layer or layers (14) are so selected that the overall layer structure of the layer composite (10) of plates and intermediate layer or layers has a modulus of elasticity which is at least about 10% lower in comparison with a block made exclusively from the first material and of the same overall thickness.

A layer arrangement for a gravure cylinder including nickel in at least a first region through the entire thickness (d) thereof, with a mass fraction of at least 0.80, the arrangement being designed to permit an imaging by means of a laser in the first region and to serve as the outermost layer of the gravure cylinder for intaglio printing. A method for producing a layer arrangement for a printing form wherein the layer arrangement includes nickel in at least a first region through the entire thickness (d) thereof, with a mass fraction of at least 0.80 and at least in the radially external region has a solid lubricant component (X) has the following steps: the layer arrangement is produced on a cylinder core by galvanic coating and a printing image is generated on the layer arrangement for intaglio printing.

A coated glass ceramic cooking plate is provided, which has a multilayer coating on its lower surface. The multilayer coating includes a metallic layer of an alloy including components chromium, iron, nickel, and silicon. The silicon content of the alloy is at least 2 atomic percent. This metallic layer is covered by a barrier layer in form of an oxide of an alloy including components chromium, iron, nickel, and silicon, also with a silicon content of at least 2 atomic percent. The molar content of oxygen of the barrier layer is greater by at least a factor of 10 than that of the metallic layer.

The invention relates to a plant for separating grinding slurry originating from grinding machines into metal chips and grinding oil. According to the invention, a carrier bowl (3) in a frame (1) is filled with a divided volume of the grinding slurry (10). The carrier bowl (3) has a perforated plate (4) having an edge (5) as a floor and a sieve-like intermediate floor (8). By means of a lifting device (2), the carrier bowl (3) is moved to the effective region of an inductor plate (9) serving as a heater. The induction heat heats the ferromagnetic steel or iron particles present in the grinding slurry (10). Said heating effects a reduction in viscosity of the grinding oil in the grinding slurry (10), from which substantial portions flow downward through the openings (6) or (7). In certain cases, the effect can be improved by placing a steel plate on the free surface (16) of the grinding slurry layer (10).

It is an object of the present invention to provide a semispherical shoe which can be prevented from being subjected to seizure even in a dry lubrication state in which there is no lubricating oil at the start time of an operation, does not deteriorate in its lubricating property owing to frictional heating, and ensures sufficient durability and a swash plate compressor in which a lubricating film is not formed on a sliding contact surface of a swash plate owing to the use of the semispherical shoe. A semispherical shoe (4) makes sliding contact with the swash plate of the swash plate compressor. A surface of a planar part (4b) which makes sliding contact with the swash plate consists of a resin layer (10). A surface of a spherical part (4b) consists of a base material of the semispherical shoe. In viewing the surface of the planar part divided into three parts consisting of a central part (10a), an outer edge part (10c), and an intermediate part (10b) interposed between the central part (10a) and the outer edge part (10c) in a direction vertical to the surface of the planar part, an annular belt portion (10d) whose layer thickness is larger than that of each of the central part (10a) and the outer edge part (10c) is formed inside the intermediate part (10a).

An electrical connector includes at least one base body with at least one contact portion and at least one connection portion. The connection portion is provided for fastening an electrical conductor. The base body is made of a first material, and a layer of a second material is arranged in a surface area of the contact portion. An electrical connector that ensures reliable electrical contacting even under heavy mechanical stresses is realized by applying the layer of the second material by means of roll cladding or an additive manufacturing process.

An electronic device and a method for producing an electronic device are disclosed. In an embodiment the electronic device includes a first component and a second component and a sinter layer connecting the first component to the second component, the sinter layer comprising a first metal, wherein at least one of the components comprises at least one contact layer which is arranged in direct contact with the sinter layer, which comprises a second metal different from the first metal and which is free of gold.