Patent classifications
H05K3/02
Method for manufacturing wiring board or wiring board material
Provide are a method for manufacturing a wiring board or a wiring board material, and the wiring board obtained by the method, which allows columnar metal members to be inserted into the wiring board at once using a simple operation, enables alignment without requiring strict accuracy, can handle columnar metal members having different shapes, and imparts sufficiently high adhesive strength to the columnar metal members. The method includes the steps of: laminating a laminate material LM including the support sheet 10 having the columnar metal members 14 formed thereon, a wiring board WB or a wiring board material WB′ having a plurality of openings in portions corresponding to the columnar metal members 14, and a prepreg 16′ having a plurality of openings in portions corresponding to the columnar metal members 14 and containing a thermosetting resin such that the columnar metal members 14 are positioned in the respective openings; integrating the laminate material LM by heating and pressing to obtain a laminate LB including a thermosetting resin filled between an inner surface of each of the openings of the wiring board WB or the wiring board material WB′ and each of the columnar metal members 14; and peeling at least the support sheet 14 from the laminate LB.
Connector Interface Assembly for Enclosed Vessels and Associated Systems and Methods
Systems, methods, and apparatus that employ a connector assembly having a substrate layer with an inner aperture and an outer periphery, and one or more signal traces disposed on the substrate that extend from an inner first location to an outer second location of the apparatus, for communicating data between electronic devices positioned within an interior volume of an enclosed vessel and complementary electronic devices positioned in an ambient environment external to the enclosed vessel. An inner connector is conductively connected the signal traces at the inner first location of each signal trace, and an outer connector is conductively connected to the one or more signal traces at the outer second location of each signal trace. A substantially flat exterior surface extends radially over at least a portion of a region between the respective first locations and the respective second locations.
Reel-to-reel laser ablation methods and devices in FPC fabrication
A reel-to-reel method to laser-ablate a circuitry pattern on the fly in a reel-to-reel machine as part of a process to fabricate a printed flexible circuit. The laser ablation method includes using an appropriate laser to irradiate a metal sheet thus ablating the edges of an intended circuitry pattern. Slugs can be removed by using an optional sacrificial liner, and the slugs can be optionally ablated into smaller parts first. The laser ablation can also include an optional method of creating tie bars to provide structural support to the web of circuitry patterns.
Roll-to-Roll Copper Foil Laminating Device
Provided is a roll-to-roll copper foil laminating device. The device comprises a dry film holder shaft, a copper foil holder shaft, and a dry film roll connected to the dry film holder shaft; an outer surface of the copper foil frame shaft is wound with a copper foil roll. Before the dry film roll contacts a diffuser roller, the dry film roll goes through an EPC correction structure and remain in a state of active bonding; the distance from the dry film roll to the diffuser roller is 1.5 times a distance from the copper foil roll to the diffuser roller; a rotation axis of the dry film holder shaft and a rotation axis of the copper foil holder shaft move synchronously with an outer spin column.
FLEXIBLE DEVICES INCORPORATING ELECTRONICALLY-CONDUCTIVE LAYERS, INCLUDING FLEXIBLE WIRELESS LC SENSORS
There is described a method of producing a flexible structure and sensor devices incorporating the former, such as wireless LC sensors, that comprises a plurality of thin-film layers of elastomeric material and at least one layer of micro-wrinkled electrically conductive material. The method includes steps leading to 2D wrinkled metallised polydimethylsiloxane (PDMS) layers enabling considerable flexibility with negligible bending failure for angles up to 180 degrees.
FLEXIBLE DEVICES INCORPORATING ELECTRONICALLY-CONDUCTIVE LAYERS, INCLUDING FLEXIBLE WIRELESS LC SENSORS
There is described a method of producing a flexible structure and sensor devices incorporating the former, such as wireless LC sensors, that comprises a plurality of thin-film layers of elastomeric material and at least one layer of micro-wrinkled electrically conductive material. The method includes steps leading to 2D wrinkled metallised polydimethylsiloxane (PDMS) layers enabling considerable flexibility with negligible bending failure for angles up to 180 degrees.
PERMEABLE ELEMENT
The invention relates to an element in the shape of a sensor, an active electronic component, a switch, a circuit, or an electric conducting path for integration into a surrounding medium. The element is penetrable by the surrounding medium and has a porous, non-conductive substrate and at least one circuit trace made of conductive material present on the substrate. The openings of the substrate are open in an area of the circuit trace. The use and manufacture of the element are also provided.
Process for the enhancements and modifications of a stock video game controller
Enhancements to existing gaming controllers facilitating expedient response time and fine-tuned accuracy are described. The enhancements comprise the internal modification of the stock resistance force supplied by the analog stick centering spring mechanism. Through modification, the force of resistance supplied may be increased to over 200 grams of force, or down to 40 grams of force, while maintaining full function of the analog stick mechanism. A second primary enhancement replaces the stock triggers, conventionally equipped with progressive resistance sensors, to a momentary ‘snap-action’ two-way switch, minimizing trigger pull distance, and removing the analog nature of the trigger to achieve optimal performance.
Prelaminate for an electronic card, and methods for producing such a prelaminate and an electronic card comprising such a prelaminate
The present invention relates to a prelaminate for an electronic card, wherein at least a first group of pads is formed from a metal plate formed from a piece comprising a central part and branches extending from the central part, the branches of the metal plate forming the pads of the first group. The invention also relates to a method for producing such a prelaminate and an electronic card comprising such a prelaminate.
THERMOSETTING RESIN COMPOSITION, AND PREPREG, LAMINATE AND PRINTED CIRCUIT BOARD USING SAME
Provided are a thermosetting resin composition, and a prepreg, a laminate and a printed circuit board using same. The thermosetting resin composition comprises a resin component comprising a modified cycloolefin copolymer and other unsaturated resins. The modified cycloolefin copolymer is a reaction product of maleic anhydride and a cycloolefin copolymer; the cycloolefin copolymer is a copolymerization product of a monomer A and a monomer B; the monomer A is selected from one of or a combination of at least two of norbornene, cyclopentadiene, dicyclopentadiene, tricyclopentadiene, and (I); and the monomer B is selected from one of or a combination of at least two of C2-C3 olefins and C2-C3 alkynes. The laminate prepared by using the provided thermosetting resin composition has good dielectric properties, peel strength and thermal resistance, and can satisfy the current requirements of properties for printed circuit board substrates in the field of high-frequency and high-speed communications.