SiO₂ layers are used as adhesion layers in the case of optoelectronic components. Durable adhesions can be produced with silicone rubbers. These materials normally have only an insufficient adhesive strength on materials as frequently used for optoelectronic components, such as LED modules. This then leads in further consequence to a clear reduction of the operating life of the manufact...

Water insoluble, water erodible, film forming polymer for antifouling paint, which includes repeating units corresponding to the monomers A and B : A) 2-95 mole % of monomers of formula (I), wherein n is an integer from 1 to 4, X is H or CH3, Y is H or an optionally esterified COOH group, R<1> is Ph(R<2>)m, -C(O)R<3> or -Si(R<4>)3, m is an integer from 1 to 3, R<2>, which are the same or different...

A dummy circuit pattern is disclosed on a surface of a substrate for a semiconductor package, the dummy circuit pattern including straight line segments having a length controlled so as not to generate stresses within the line segments above a desired stress. The dummy circuit pattern may be formed of lines, or contiguous or spaced polygons, such as hexagons. Portions of the dummy circuit pattern ...

A semiconductor package is disclosed including a plurality semiconductor die mounted on stacked and bonded layers of substrate, for example polyimide tape used in tape automated bonding processes. The tape may have a plurality of repeating patterns of traces and contact pads formed thereon. The traces each include aligned interconnect pads on the respective top and bottom surfaces of the substrate...

A strip on which a plurality of integrated circuit package outlines may be fabricated within a plurality of process tools. The strip includes one or more fiducial notches and/or guide pin notches formed in an outer edge of the strip. The one or more fiducial and/or guide pin notches allow a position of the strip to be identified within at least one process tool of the plurality of process tools. B...

Methods for forming leadframe-based semiconductor packages having curvilinear shapes are disclosed. The leadframes may each include one or more curvilinear slots corresponding to curvilinear edges in the finished and singulated semiconductor package. After encapsulation, the integrated circuit packages on the panel may be singulated by cutting the integrated circuits from the leadframe panel into ...

A semiconductor device having a multilayer wiring structure and a manufacturing method thereof are provided. A semiconductor device and a manufacturing method thereof are provided in which the reliability and the manufacturing yield are high and the design constraint is small. Wirings are formed on a substrate. Low dielectric constant films are formed around the wirings. Reinforcement insulating f...

A bearing assembly is provided for a fuel delivery system that includes a pump ( 10 ) having a housing that rotatably receives a rotor ( 20 ) carrying vanes ( 26 ) thereon, a cam ring ( 70 ) received between the housing and rotor ( 20 ), and a support member of yoke ( 50 ) encompassing the cam ring ( 70 ) to selectively vary fuel flow. The bearing assembly ( 80 ) is a journal bearing between the y...

A family of slurries are disclosed which are useful in modifying exposed surfaces of wafers for semiconductor fabrication are provided along with methods of modifying exposed surfaces of wafers for semiconductor fabrication utilizing such a family of working slurries, and semiconductor wafers. The slurries of the invention are comprised of a liquid carrier; a sulfur-bearing compounds capable of co...

To provide a valve element unit and a gate valve apparatus which realize a reduction in manufacturing cost by a compact and simple structure and smooth rotary driving of the valve element without greatly moving the valve element in the direction of the center of rotation when the valve element is rotary driven. When a valve element unit 52 is rotary driven by valve element driving mechanisms 54, ...

The present invention provides a method for manufacturing a clad material and the equipment for manufacturing the clad material, in which the productivity is excellent, the surface state and the flatness of the clad material can be readily controlled and the deterioration in adhesion rarely occurs in the clad material. The method for manufacturing the clad material composed of a core material and ...

The present invention relates to a communication system, a communication device, and a communication method for easily solving a problem of a hidden terminal. Communication devices 1 and 3 determine whether or not an electromagnetic wave at the level of a magnetic-flux density TH1 or more for determining the suppression of the output of carrier. When the electromagnetic wave at the level of the ma...

This invention provides non-steroidal compounds with affinity for the androgen receptor and utility for androgen-receptor related treatments, having a structure according to the formula or a salt or hydrate form thereof.

In a distributed Mac protocol having a slotted superframe ( 102 ) comprising at least one slotted beacon period ( 104 ) followed by a data transfer period ( 103 ), a system and method is provided for creating and maintaining several beacon periods ( 104 ) at different positions in the superframe ( 102 ). When joining the network ( 300 ) a device ( 301 ) either joins an existing beacon period ( 104...

SE REFIERE A UN PROCESO PARA LA FABRICACION DEL COMPUESTO N-TRANS-4-[4-(CICLOPROPILMETIL)-1-PIPERAZINIL]CICLOHEXIL]-4-[[(7R)-7-ETIL-5,6,7,8-TETRAHIDRO-5-METIL-8-(1-METILETIL)-6-OXO-2-PTERIDINIL]AMINO]-3-METOXI-BENZAMIDA QUE COMPRENDE: A) SINTESIS DEL COMPUESTO DE FORMULA (15c). B) SINTESIS DEL COMPUESTO 2-CLORO-7-ETIL-7,8-DIHIDRO-5-METIL-8-(1-METILETIL)-(7R)-6(5H)-PTERIDINONA C) REACCION DE 23g DE...

SE REFIERE A UN COMPUESTO DE FORMULA (I) DONDE R1 ESTA AUSENTE O ES ALQUILO C1-C6, ALQUENILO C2-C6, ALQUINILO C2-C6, ENTRE OTROS; A1 ES UN ENLACE, ALQUILENO C1-C3, CH2CH2O O CH2C(=O); CY1 ES ARILO, HETEROARILO DE 0 A 4 HETEROATOMOS SELCCIONADOS ENTRE N, O Y S, CICLOALQUILO MONOCICLICO, ENTRE OTROS; E ES ENLACE, ALQULENO C1-C3 O ALQUILENILOXI C1-C2; R2 ES ALQUILO C1-C6, ARILO, HETEROARILO DE 0-4 HE...

SE REFIERE A COMPUESTOS HETEROCICLOS ESPIROCICLICOS DE FORMULA (I) DONDE Ra ES FENILO O 1-FENILETILO; Rb ES H, ALQUILO(C1-C6), CICLOALQUIL(C3-C6)-ALQUILO(C1-C3), ENTRE OTROS; Rc ES H, ALQUILO(C1-C6), CICLOALQUIL(C3-C6), ALQUIL(C1-C6)-SO2, ENTRE OTROS; Rd ES H, F, OH, ALQUILO(C1-4), ENTRE OTROS; A ES -CO- O ALQUILEN(C1-C3) OPCIONALMENTE SUSTITUIDO CON R6, DONDE R6 ES H, OH, ALQUILO(C1-C4), ENTRE OT...

REFERIDA A UN DERIVADO DE PIPERIDINA DE FORMULA (I), DONDE R1 ES H, ALQUILO, ALQUENILO, CICLOALQUILO, ENTRE OTROS; R2 ES HALOGENO, HIDROXI, CIANO O NITRILO, AMINO, ENTRE OTROS; X ES H, ALQUILO, CICLOALQUILO, ENTRE OTROS. SON COMPUESTOS PREFERIDOS: N-[(3S,5R)-5-CARBAMOILPIPERIDIN-3-IL]-1-(4-METOXIBUTIL)-N-(2-METILPROPIL)-1H-BENCIMIDAZOL-2-CARBOXAMIDA, N-{(3S,5R)-1-HIDROXIETIL]PIPERIDIN-5-IL}-1-(4-M...

DISENADO PARA AUTOSOTENERSE EN LA REGION ABDOMINAL MEDIANTE CUATRO CORREAS QUE SE SUJETAN A LA ESPALDA BAJA DEL USUARIO. DICHO TECLADO TIENE UNA DISTRIBUCION DE TECLAS DISPUESTAS EN DOS BLOQUES DE TECLAS PARA AMBAS MANOS, QUE PERMITE ESCRIBIR, EJECUTAR COMANDOS O USAR EL MOUSE DE UNA MANERA COMODA, MIENTRAS PERMANECE SUSPENDIDO A LA ALTURA DEL ABDOMEN DEL USUARIO. ADEMAS, CUENTA CON DOS BRAZOS TEL...

PURPOSE: A power generating system using wind force, tidal current, oceanic current and wave force is provided to enable uniform power generating since a seawater compressor by wind force, tidal current, oceanic current and wave force and an air compressor by wave force are supplied and thus the high pressure seawater is supplied to a water-turbine generator even at a low water level. CONSTITUTION...