Patent classifications
H05K2203/0156
PATTERN TRANSFER SHEET, METHOD OF MONITORING PATTERN TRANSFER PRINTING, AND PATTERN TRANSFER PRINTING SYSTEM
Pattern transfer sheets, methods of monitoring pattern transfer printing, and pattern transfer printing systems are provided, for monitoring and adjusting laser illumination used for transferring paste patterns from trenches on the sheets onto a substrate such as electronic circuitry and/or solar cell substrates. Pattern transfer sheets comprise, outside the pattern, (i) trace mark(s) configured to receive the printing paste, aligned to the trenches and are wider than the width of the illuminating laser beam—to detect misalignment of paste release from within the trace mark(s) and/or (ii) working window marks configured to receive the printing paste, set at specified offsets with respect to specific trenches, with different working window marks set at different offsets—to correct the effective working window by adjusting the power of the laser beam.
Methods for printing solder paste and other viscous materials at high resolution
Systems and methods in which dot-like portions of a material (e.g., a viscous material such as a solder paste) are printed or otherwise transferred onto an intermediate substrate at a first printing unit, the intermediate substrate having the dot-like portions of material printed thereon is transferred to a second printing unit, and the dot-like portions of material are transferred from the intermediate substrate to a final substrate at the second printing unit. Optionally, the first printing unit includes a coating system that creates a uniform layer of the material on a donor substrate, and the material is transferred in the individual dot-like portions from the donor substrate onto the intermediate substrate at the first printing unit. Each of the first and second printing units may employ a variety of printing or other transfer technologies. The system may also include material curing and imaging units to aid in the overall process.
METHOD OF ASSEMBLING AND EFFICIENT MANUFACTURE OF HIGH PERFORMANCE ELECTRONIC DEVICE WITH CABLED INTERCONNECTS
A subassembly for efficiently and reliably assembling a high performance electronic device. The electronic device may include numerous cabled interconnects in a subassembly that is subsequently mechanically and electrically connected to a PCB populated with high performance electronic components. First ends of cables in the cabled interconnects may be terminated by a first type of connector configured for connection to the PCB via a downward force. The second ends of the cables may be terminated with a second type of connectors that may make connections to other portions of an electronic system incorporating the electronic device. The connectors at the first ends of the cables may be releasably held within an organizer. The connectors may be simply mounted to the PCB by positioning the organizer with respect to the PCB, releasing the connectors from the organizer, and pushing the connectors into engagement with mounting locations on the PCB.
Manufacturing method of package carrier
A package carrier includes a substrate, at least one interposer disposed in at least one opening of the substrate, a conductive structure layer, a first build-up structure, and a second build-up structure. The interposer includes a glass substrate, at least one conductive via, at least one first pad, and at least one second pad. The conductive via passes through the glass substrate, and the first and the second pads are disposed respectively on an upper surface and a lower surface of the glass substrate opposite to each other and are connected to opposite ends of the conductive via. The conductive structure layer is disposed on the substrate and is structurally and electrically connected to the first and the second pads. The first and the second build-up structures are disposed respectively on the first and the second surfaces of the substrate and are electrically connected to the conductive structure layer.
Method of manufacturing mini smart card
A mini smart card and a method of manufacturing the mini smart card are introduced. The method includes disposing bilayered print layers on a top side and a bottom side of a circuit layer, respectively; performing a heat-compression treatment and then a printing treatment on the circuit layer and the bilayered print layers; removing surface layers from the bilayered print layers; and disposing transparent protective layers on the bilayered print layers, respectively. The bilayered print layers are prevented from deforming under the heat generated during the printing treatment. Removal of the surface layers from the bilayered print layers effectively reduces the thickness of the mini smart card.
On-demand method of making PCB pallets using additive manufacturing
A method of making a printed circuit board pallet is provided. The method of making the pallet illustratively includes the steps of: providing a base in a form of a polymer sheet stock; applying a fluid onto the base at selective locations where the pallet will be built-up to a three-dimensional form; depositing a polymer powder onto the base at the selective locations applied with the fluid; removing any excess amounts of the polymer powder not adhered to the fluid; and heating the pallet to fuse the polymer powder together and to the base.
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.
Transfer system for electronic-technology textile printing
System with at least two layers as a mean or system for transferring electrically conductive ink adapted to receive and transfer said ink on a textile substrate by a thermal transfer.
METAL FOIL WITH CARRIER
Provided is a carrier-attached metal foil which can suppress the number of foreign matter particles on the surface of a metal layer to enhance circuit formability, and can keep stable releasability even after heating at a high temperature of 240° C. or higher (for example, 260° C.) for a long period of time. The carrier-attached metal foil includes a carrier, a release functional layer provided on the carrier, the release functional layer including a metal oxynitride, and a metal layer provided on the release functional layer.
ON-DEMAND METHOD OF MAKING PCB PALLETS USING ADDITIVE MANUFACTURING
A method of making a printed circuit board pallet is provided. The method of making the pallet illustratively includes the steps of: providing a base in a form of a polymer sheet stock; applying a fluid onto the base at selective locations where the pallet will be built-up to a three-dimensional form; depositing a polymer powder onto the base at the selective locations applied with the fluid; removing any excess amounts of the polymer powder not adhered to the fluid; and heating the pallet to fuse the polymer powder together and to the base.