Patent classifications
H05K2203/1131
Apparatus for applying of a conductive pattern to a substrate
An apparatus is disclosed for transferring a pattern of a composition containing particles of an electrically conductive material and a thermally activated adhesive from a surface of a flexible web to a surface of a substrate. The apparatus comprises: respective drive mechanisms for advancing the web and the substrate to a nip through which the web and the substrate pass at the same time and where a pressure roller acts to press the surfaces of the web and the substrate against one another, a heating station for heating at least one of the web and the substrate prior to, or during, passage through the nip, to a temperature at which the adhesive in the composition is activated, a cooling station for cooling the web after passage through the nip, and a separating device for peeling the web away from the substrate after passage through the cooling station, to leave the pattern of composition adhered to the surface of the substrate.
Molecular inks
A flake-less molecular ink suitable for printing (e.g. screen printing) conductive traces on a substrate has 30-60 wt % of a C.sub.8-C.sub.12 silver carboxylate and 0.1-10 wt % of a polymeric binder, or 5-75 wt % of bis(2-ethyl-1-hexylamine) copper (II) formate, bis(octylamine) copper (II) formate or tris(octylamine) copper (II) formate and 0.25-10 wt % of a polymeric binder, and balance of at least one organic solvent, wherein the binder has ethyl cellulose, and the ethyl cellulose has an average weight molecular weight in a range of 60,000-95,000 g/mol and a bimodal molecular weight distribution.
Component Carrier Interconnection and Manufacturing Method
A component carrier assembly includes a first component carrier having a first electrically insulating layer structure and a via in the first electrically insulating layer structure, where the via is at least partially filled with electrically conductive material and where an upper part of the via extends beyond an outer main surface of the first component carrier; and a second component carrier having a second electrically insulating layer structure, and an electrically conductive adhesive material that is at least partially embedded in the second electrically insulating layer structure. The first component carrier and the second component carrier are interconnected and the upper part of the via at least partially penetrates into the electrically conductive adhesive material.
TRANSPARENT COMPOSITE NANOWIRE ELECTRODES
Composite electrodes and their methods of manufacture are disclosed. In one embodiment, an electrode may include a first layer including first particles, a second layer including conductive nanowires, and a third layer comprising second particles. The second layer may be disposed between and in electrical contact with the first layer and the third layer. The composite electrode may be substantially transparent in some embodiments.
WIRING BOARD AND METHOD FOR MANUFACTURING SAME
Provided are: a novel wiring board having flexibility derived from a resin board and the high electrical conductivity derived from a metal wiring as well as high adhesion between the metal wiring and the insulating resin board; and a method for manufacturing the wiring board without using a photolithography process. A wiring board according to the present invention comprises a resin board and a metal wiring, the metal wiring including a sintered body of metal particles, the sintered body including a plurality of voids having opening portions extending toward the resin board, parts of the resin board entering the voids from the opening portions.
PRINTABLE ELECTRICAL COMPONENT COMPRISING A PLASTIC SUBSTRATE
The invention relates to a medical device comprising a printable electrical component (1), the printable electrical component (1) comprising a plastic substrate (L1) wherein at least electrical component (E) is applied to the plastic substrate, wherein the electrical component (E) comprises a dried conductive ink, wherein the plastic substrate is selected from the group comprising polycarbonate, cycloolefin copolymers, polymethylacrylate, polypropylene and wherein the dried conductive ink comprise silver and/or gold, wherein the electrical component (E) comprises feather-like and/or meander-like and/or spiral-shaped sections, whereby the medical device further comprises a fluid line, wherein the printable electrical component is located on the outside of the fluid line. The invention also relates to a medical device comprising a printable electrical component (1) the printable electrical component (1) comprising a plastic substrate (L1), wherein at least one electrical component (E) is applied to the plastic substrate, wherein the electrical component (E) comprises a dried conductive ink, wherein the plastic substrate is selected from a group comprising polycarbonate, cycloolefin copolymers, polymethyl-methacrylate, polypropylene and wherein the dried, conductive ink comprises silver and/or gold, wherein the electrical component (E) comprises at least one conductor section or at least two electrodes, characterized in that the electrical component (E) is part of an expansion sensor and/or a pressure sensor and/or a thermal flow sensor.
Component Carrier With Embedded Semiconductor Component and Embedded Highly-Conductive Block Which are Mutually Coupled
A component carrier includes a stack having at least one horizontal electrically conductive layer structure, at least one electrically insulating layer structure, a semiconductor component embedded in the stack, and at least one vertical via being laterally offset from the semiconductor component. The at least one horizontal electrically conductive layer structure electrically connects the vertical via to a bottom main surface of the semiconductor component. The component carrier is configured for a current flow from the vertical via to the horizontal electrically conductive layer structure, from the horizontal electrically conductive layer structure to the bottom main surface of the semiconductor component, from the bottom main surface of the semiconductor component to an upper main surface of the semiconductor component, and from the upper surface of the semiconductor component to the outside of the component carrier.
Application specific electronics packaging systems, methods and devices
Depicted embodiments are directed to an Application Specific Electronics Packaging (“ASEP”) system, which enables the manufacture of additional products using reel to reel (68a, 68b) manufacturing processes as opposed to the “batch” processes used to currently manufacture electronic products and MIDs. Through certain ASEP embodiments, it is possible to integrate connectors, sensors, LEDs, thermal management, antennas, RFID devices, microprocessors, memory, impedance control, and multi-layer functionality directly into a product.
PHOTONIC SINTERED NANOINK, PHOTONIC SINTERING METHOD, AND CONDUCTIVE NANOSTRUCTURE
Provided is photo-sintering nano ink. The photo-sintering nano ink includes a photo-sintering precursor including a conductive nano particle and an oxide film surrounding the conductive nano particle, polymer binder resin, and an adhesive.
METHOD FOR MANUFACTURING FUNCTIONALLY GRADED COMPOSITE MATERIAL FOR PCB HAVING HIGH HEAT DISSIPATING PROPERTIES AND ELECTRIC INSULATING PROPERTIES, AND FUNCTIONALLY GRADED COMPOSITE MATERIAL MANUFACTURED THEREBY
A method for manufacturing a functionally graded composite material for a printed circuit board (PCB) is proposed. The method may include preparing two or more types of mixed powders with different contents of polymer or ceramic powder, each mixed powder comprising (i) a metal powder comprising a powder made of aluminum or an aluminum alloy and a powder of magnesium and (ii) the polymer or ceramic powder. The method may also include laminating the two or more types of mixed powders to form a functionally graded laminate in which a ratio of the content of the polymer or ceramic powder to the content of the metal powder in each of layers stacked in sequence from bottom to the top of the laminate differs. The method may further include preparing a functionally graded composite material by sintering the functionally graded laminate by pressureless sintering or spark plasma sintering.