Abstract: The invention relates to a method for manufacturing boards that comprises depositing a liquid resin (22) on and/or under a plurality of electronic units for forming a plate defining a plurality of boards or board bodies. In order to do so, and in order to reduce as much as possible the residual air bubbles in the manufactured plate, the method comprises depositing the resin in the form of resin beads (26) initially having between them grooves (28) defining air discharge channels. The resin in uniformly spread using a pressing roller for one end of the plate to a second opposite end of the plate.

Abstract: Methods for applying a hydrophobic coating to various components within a computing device are disclosed. More specifically, a hydrophobic coating can be applied by a plasma assisted chemical vapor deposition (PACVD) process to a fully assembled circuit board. Frequently, a fully assembled circuit board can have various components such as electromagnetic interference (EMI) shields which cover water sensitive electronics. A method is disclosed for perforating portions of the EMI shields that overlay the water sensitive electronics. Methods of sealing board to board connectors are also disclosed. In one embodiment solder leads of the board to board connectors can be covered by a silicone seal.

Abstract: A process for making an encapsulation structure comprising the following steps: 1) make at least one portion of material capable of releasing at least one gas when said material is heated, the portion of material communicating with the inside of a hermetically closed cavity of the encapsulation structure, 2) heat all or part of said portion of material such that at least part of the gas is released from said portion of material in the cavity, and in which said portion of material capable of releasing at least one gas when said material is heated comprises elements trapped in said portion of material, said trapped elements being released from said portion of material in gaseous form when said material is heated.

Abstract: The present invention relates to a method for electroless deposition of a bendable nickel-phosphorous alloy layer onto flexible substrates such as flexible printed circuit boards and the like. The nickel-phosphorous alloy layer is deposited from an aqueous plating bath comprising nickel ions, hypophosphite ions, at least one complexing agent and a grain refining additive selected from the group consisting of formaldehyde and formaldehyde precursors. The nickel-phosphorous alloy layers obtained have a columnar microstructure oriented perpendicular to the flexible substrate and are sufficiently bendable.

Abstract: Electronic devices may have housings in which components are mounted. Some of the components may be sensitive to moisture. Other components may be insensitive to moisture and may form openings in a device housing that allow moisture to escape from within the housing. Components may be mounted on substrates such as printed circuit board substrates. Moisture repelling layers and moisture attracting layers may be patterned to form channels and other structures that guide moisture away from sensitive components towards insensitive components. Moisture repelling and attracting layers may also be used to limit the lateral spread of a conformal coating layer when coating components.

Abstract: One-component, solvent-free organosiloxane composition comprising a) a linear or branched polyorganosiloxane containing at least two alkenyl or alkynyl groups, as component A; b) a linear or branched polyorganosiloxane containing at least 3 Si—H groups, as component B; c) a hydrosilylation catalyst as component C; d) an alkynol of the general formula (I) wherein R1, R2, R3 are selected independently of one another from H, C1-C6-alkyl and substituted or unsubstituted C3-C6-alkyl; or R1 is selected from H, C1-C6-alkyl and substituted or unsubstituted C3-C6-cycloalkyl, and R2, R3 are bonded together and form a 3- to 8-membered ring which can be substituted by one or more C1-C3-alkyl groups, as component D; and e) a fumed silica as component E.

Abstract: The present techniques provide systems and methods for protecting electronic devices, such as organic light emitting devices (OLEDs) from adverse environmental effects. The edges of the devices may also be protected by a edge protection coating to reduce the adverse affects of a lateral ingress of adverse environmental conditions. In some embodiments, inorganic materials, or a combination of inorganic and organic materials, are deposited over the device to form a edge protection coating which extends approximately 3 millimeter or less beyond the edges of the device. In other embodiments, the device may be encapsulated with an organic region, and with an inorganic region, or the device may be encapsulated with inorganic materials, which may form the edge protection coating and may be combined with ultra high barrier technology. The coatings formed over the device may extend beyond the edges of the device to ensure lateral protection.

Abstract: Hybrid solid-liquid electrolyte lithium-ion battery devices are disclosed. Certain devices comprise anodes and cathodes conformally coated with an electron insulating and lithium ion conductive solid electrolyte layer.

Abstract: The presently disclosed subject matter is directed to method for forming an encapsulant and coating electronic components such as those utilized in AMR technology with the encapsulant. The encapsulant comprises a wax, a tackifier, a polymer, a plasticizer, a thixotropic agent, and an antioxidant and is designed to protect electronic components from harsh environments such as those where high levels of humidity or corrosive liquids may be present. For example, the encapsulant exhibits minimal percent weight gain due to moisture vapor when subjected to temperatures ranging from about ?40° C. to about 70° C. and relative humidities ranging from 0% to 85% over a period of 200 days.

Abstract: The invention relates to a method for producing a plastic molded part (9) comprising an integrated conductor path (3), which plastic molded part is used in particular as an intermediate product to be further processed into an electrically heatable mirror (1). The method steps are: a) producing a substrate (7) from a carrier body (2) made of an electrically insulating plastic material having a conductor path (3) made of an electrically conductive material on or in a surface (8) of the carrier body (2), b) flooding the surface (8) of the substrate (7) equipped with the conductor path (3) or the surface (11) of the substrate (7) opposite said surface with a liquid, electrically insulating coating material. The flooding evens out depressions due to uneven shrinkage in the thick and thin areas of the carrier body and a smooth surface can be produced, which can subsequently be covered with a reflective layer.

Abstract: Systems and methods for applying liquid coating materials to a substrate, such as an electronic component or circuit board. A control system of a coating system controls an applicator and a robot moving the applicator to apply the liquid coating material to the substrate in accordance with the information contained in a coating program. The control system determines a volume of liquid coating material actually dispensed onto the substrate during the coating program, and compares the dispensed volume to a desired dispensed volume of liquid coating material to produce an error signal representing the difference between the calculated and desired volume values. The control system uses the error signal to change the dispensed volume of liquid coating material on a subsequent substrate by a future coating program.

Abstract: A coating system with an applicator that has an air cylinder with a needle valve. A control has a timer that provides a string of electrical pulses to a solenoid. With each pulse, the solenoid applies pressurized air to a cylinder piston, thereby opening the needle valve and permitting coating material to flow past the needle valve. The needle valve is closed for durations of time between pulses, and the coating material is ejected from a dispensing needle in response to closings of the needle valve.

Abstract: Provided is a method of forming a metal oxide film on a CNT and a method of fabricating a carbon nanotube transistor using the same. The method includes forming chemical functional group on a surface of the CNT and forming the metal oxide film on the CNT on which the chemical functional group is formed.

Abstract: A nickel ink having nickel particles dispersed in a dispersion medium is disclosed. The dispersion medium comprises one member or a combination of two or more members selected from the group consisting of an alcohol and a glycol both having a boiling point of 300° C. or lower at atmospheric pressure. The nickel particles have an average primary particle size of 50 nm or smaller. The nickel ink provides a conductor film with a surface smoothness having an average surface roughness Ra of 10 nm or smaller and a maximum surface roughness Rmax of 200 nm or smaller.

Abstract: An encapsulation is formed on a printed circuit board that is populated with electronic components, especially a printed circuit board having electronic components that have to meet certain safety standards because they are used, e.g. in the area of explosion control. The printed circuit board assembly is coated with a bottom layer, preferably a bottom layer produced from a plasma and pretreated such that the protective coat adheres on the entire surface of the printed circuit board assembly evenly and in a sufficient thickness and does not shrink during the subsequent curing process regardless of the material of the surface and/or regardless of the fact whether the coat is applied to a geometrically problematic area on the printed circuit board assembly such as a corner or an edge.

Abstract: Methods of processing films on substrates are provided. In one aspect, the methods comprise treating a patterned low dielectric constant film after a photoresist is removed from the film by depositing a thin layer comprising silicon, carbon, and optionally oxygen and/or nitrogen on the film. The thin layer provides a carbon-rich, hydrophobic surface for the patterned low dielectric constant film. The thin layer also protects the low dielectric constant film from subsequent wet cleaning processes and penetration by precursors for layers that are subsequently deposited on the low dielectric constant film.

Abstract: In one embodiment, a meta-module having circuitry for two or more modules is formed on a substrate, which is preferably a laminated substrate. The circuitry for the different modules is initially formed on the single meta-module. Each module will have one or more component areas in which the circuitry is formed. A metallic structure is formed on or in the substrate for each component area to be shielded. A single body, such as an overmold body, is then formed over all of the modules on the meta-module. At least a portion of the metallic structure for each component area to be shielded is then exposed through the body by a cutting, drilling, or like operation. Next, an electromagnetic shield material is applied to the exterior surface of the body of each of the component areas to be shielded and in contact with the exposed portion of the metallic structures.

Abstract: This invention provides processes for inhibiting the formation of copper oxides on substantially oxide-free copper surfaces by contacting a substantially oxide-free copper surface with a bifunctional ligand that contains both a metal-coordinating group and a tertiary amine group in an aqueous solution of pH about 2 to about 5.5. A thin layer of the bifunctional ligand formed by coordination of the dialkylaminoacetonitrile to the copper surface can be removed by heating under vacuum to regenerate a substantially oxide-free copper surface.

Abstract: A method for manufacturing a conducting polymer composite with carbon nanotubes is described. A conducting polymer is compounded with the CNT film by in-situ chemical polymerization.

Abstract: A process for packaging an electronic device employs an insulating protective resin layer produced from one or more of the resin compositions: (1) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.5 to 30 parts of an epoxy compound having an epoxy equivalent of more than 800, and an organic solvent, (2) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.1 to 10 parts of an epoxy compound having an epoxy equivalent of 100 to 800, 2 to 30 weight parts of a polyvalent isocyanate compound, and an organic solvent; and (3) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.1 to 20 parts of an epoxy compound having an epoxy equivalent of more than 800, 2 to 30 parts of a polyvalent isocyanate compound, and an organic solvent.

Abstract: A system and method of forming a patterned conformal structure for an electrical system is disclosed. The conformal structure includes a dielectric coating positioned on an electrical system having circuit components mounted thereon, the dielectric coating shaped to conform to a surface of the electrical system and having a plurality of openings therein positioned over contact pads on the surface of the electrical system. The conformal structure also includes a conductive coating layered on the dielectric coating and on the contact pads such that an electrical connection is formed between the conductive coating and the contact pads. The dielectric coating and the conductive coating have a plurality of overlapping pathway openings formed therethrough to isolate a respective shielding area of the conformal structure over desired circuit components or groups of circuit components.

Abstract: An organic photosensitive optoelectronic device is formed in which the organic photoconductive materials are encapsulated by an electrode of the device. A first transparent film is provided that comprises a first electrically conductive material, arranged on a transparent substrate. A first photoconductive organic material is deposited over the first electrically conductive material. A metal is deposited at an initial rate of no more than 1 nm/s over the first photoconductive organic material, completely covering any exposed portions of the first photoconductive organic material and any exposed interfaces with the first photoconductive organic material to a thickness of no less than 10 nm.

Abstract: A ceramic compact is provided having a patterned conductor is obtained by coating the patterned conductor with a slurry and then hardening the slurry. The slurry is prepared by mixing a thermosetting resin precursor, a ceramic powder, and a medium. In the ceramic compact, an isocyanate- or isothiocyanate-containing gelling agent and a hydroxyl-containing polymer are reacted and hardened to produce a thermosetting resin. The hydroxyl-containing polymer is preferably a butyral resin, an ethylcellulose-based resin, a polyethyleneglycol-based resin, or a polyether-based resin.

Abstract: A system and method of forming a patterned conformal structure for an electrical system is disclosed. The conformal structure includes a dielectric coating positioned on an electrical system having circuit components mounted thereon, the dielectric coating shaped to conform to a surface of the electrical system and having a plurality of openings therein positioned over contact pads on the surface of the electrical system. The conformal structure also includes a conductive coating layered on the dielectric coating and on the contact pads such that an electrical connection is formed between the conductive coating and the contact pads. The dielectric coating and the conductive coating have a plurality of overlapping pathway openings formed therethrough to isolate a respective shielding area of the conformal structure over desired circuit components or groups of circuit components.

Abstract: This invention provides processes for inhibiting the formation of copper oxides on substantially oxide-free copper surfaces by contacting a substantially oxide-free copper surface with a bifunctional ligand that contains both a metal-coordinating group and a tertiary amine group in an aqueous solution of pH about 2 to about 5.5. A thin layer of the bifunctional ligand formed by coordination of the dialkylaminoacetonitrile to the copper surface can be removed by heating under vacuum to re-generate a substantially oxide-free copper surface.

Abstract: The invention relates to a method for manufacturing boards that comprises depositing a liquid resin (22) on and/or under a plurality of electronic units for forming a plate defining a plurality of boards or board bodies. In order to do so, and in order to reduce as much as possible the residual air bubbles in the manufactured plate, the method comprises depositing the resin in the form of resin beads (26) initially having between them grooves (28) defining air discharge channels. The resin in uniformly spread using a pressing roller for one end of the plate to a second opposite end of the plate.

Abstract: A system and method for providing shielding to an electrical system is disclosed. A conformal shield is formed by applying a conformal insulating coating to an electrical system. A plurality of openings are formed in the insulating coating at desired locations and a first metallic layer is deposited over the insulating coating and in each of the plurality of openings, the first metallic layer being electrically connected with the circuit board at the desired locations. A second metallic layer is then deposited onto the first metallic layer to increase a thickness of the metallic layers.

Abstract: It is an object to provide a water-soluble preflux containing a low-volatile solubilizing agent excellent in performance to dissolve an imidazole compound in water and capable of bringing out an excellent film-forming property of the imidazole compound and also to provide a treating method for the surface of a metal conductive part which comprises bringing the surface into contact with the above water-soluble preflux.

Abstract: The invention relates to a substrate having a metal post and a method of manufacturing the same, in which a round solder bump part formed on a metal post melts and flows down along a lateral surface of the metal post by being subjected twice to a reflow process, thus forming a solder bump film for preventing oxidation and corrosion of the metal post.

Abstract: An apparatus and a method for manufacturing semiconductor devices implemented with improved steps of forming a sealant resin layer on the surface of a wafer substrate provided thereon with protruded electrodes. Through process steps of sending driving signals to a stage unit and discharging head based on the comparison with stage position information from stage position detector, and controlling the position of a substrate holding unit with the suction held semiconductor wafer substrate and the scanning movements of discharging mechanism such that minute liquid droplets of raw sealant resin are suitably discharged from discharging head, a raw sealant resin layer is formed on the surface the wafer substrate except the area for forming bump electrodes. The raw sealant resin layer is subsequently hardened to form a sealant resin layer. The reduction of manufacturing costs, and more precise control of location and thickness of the sealant resin become feasible by the method disclosed herein.

Abstract: Disclosed herein is a graded composition encapsulation thin film and a fabrication method thereof. The encapsulation thin film comprises a substrate, a graded composition layer and an anchoring layer interposed therebetween. The anchoring layer serves to improve the adhesion between the graded composition layer and the substrate and creates advantageous conditions for the formation of the graded composition layer. Due to the presence of the anchoring layer, the encapsulation thin film has excellent barrier properties against the permeation of moisture and oxygen and is highly resistant to diffusion of other chemical species.

Abstract: A coating system with an applicator that has an air cylinder with a needle valve. A control has a timer that provides a string of electrical pulses to a solenoid. With each pulse, the solenoid applies pressurized air to a cylinder piston, thereby opening the needle valve and permitting coating material to flow past the needle valve. The needle valve is closed for durations of time between pulses, and the coating material is ejected from a dispensing needle in response to closings of the needle valve.

Abstract: A process for applying a protective coating to a flex circuit comprises providing a flex circuit having conductive traces on one surface and applying a protective coating in substantially a liquid state to the one surface from a first roller including the protective coating in a pattern thereon. The pattern includes at least one area on the one surface of the first roller that is not covered by the protective coating.

Abstract: A method of manufacturing a printed circuit board is disclosed. The method may include: stacking an anti-plating layer over a copper foil, for a copper clad laminate that includes the copper foil stacked over one side of an insulation layer; forming an intaglio groove, by removing a portion of the anti-plating layer and a portion of the copper clad laminate; stacking a seed layer over a surface of the intaglio groove; forming a plating layer, by plating an inside of the intaglio groove; and removing the anti-plating layer and the copper foil.

Abstract: Semiconductor devices, structures and systems that utilize a polysilazane-based silicon oxide layer or fill, and methods of making the oxide layer are disclosed. In one embodiment, a polysilazane solution is deposited on a substrate and processed with ozone in a wet oxidation at low temperature to chemically modify the polysilazane material to a silicon oxide layer.

Abstract: An aluminum nitride (AlN) thin-film is applied over thin-film metallic circuitry such as an environmental sensor, on the side edges of electrode pads, and/or over some or all of the surface area of a substrate. The thin-film acts to protect the encapsulated structures from exposure to oxidation and from reducing and vacuum environments, electrically insulates the encapsulated structures from other structures, and helps to securely adhere the structures to the substrate surface. The AlN thin-film can also enable multiple IC layers to be stacked on top of each other, with AlN thin-film interlayers employed between IC layers such that each IC layer is separated and electrically insulated from adjacent layers.

Abstract: Tribocharging-reducing conformal coating are provided for a flexible circuit, which reduce tribocharge voltage of a coated flexible circuit to less than about 15V, preferably less than about 10 V. Coating formulations include at least about 1% of a polypyrrole. Flexible circuits having a tribocharge voltage of less than about 15V, preferably less than about a 10V comprise at least one polymeric dielectric substrate, and a conductive layer formed thereon including at least one conductive element such as a trace, bond pad and/or a lead device, and a layer of a conformal coating wherein the conformal coating comprising at least about 1% of a polypyrrole compound.

Abstract: A production method of a wired circuit board can prevent corrosion of a first thin metal film inwardly of a conductor layer, due to the forming of an undercut portion caused by a skirt portion of a plating resist. A first thin metal film is formed on an insulating base layer. A plating resist is formed in a reversal pattern to a wiring circuit pattern on the first thin metal film, and a conductor layer is formed in the wiring circuit pattern on the first thin metal film exposed from the plating resist. Thereafter, the plating resist is removed and, then, a second thin metal film is formed on the conductor layer and first thin metal film. Thereafter, the second thin metal film and then all portions of the first thin metal layer, except portions thereof where the conductor layer is formed, are removed.