H05K3/0058

Method and apparatus for affixing a frequency selective surface to an antenna structure

The present application electromagnetic signal filtering. More specifically, the application teaches a system and method for affixing a frequency selective surface to an existing antenna radome, such that unwanted signals are attenuated before reaching an antenna structure within the antenna radome.

Adhesive Circuit Patterning Process
20200267844 · 2020-08-20 · ·

Disclosed are processes and materials for adhesive circuit patterning which strengthen and protect printed circuit traces and adhesive bonded joints of surface mounted devices in flexible or stretchable electronics in a single process. A method for adhesive circuit pattering include deposing a circuit pattern on a thermal adhesive film. One or more surface mounted device(s) are attached to a cured printed circuit to form an assembled printed circuit. The assembled printed circuit may be placed on a stretchable substrate. The thermal adhesive film is melted on the assembled printed circuit and the stretchable substrate to protect and reinforce joint bonds and the circuit pattern of the assembled circuit pattern and attach the assembled printed circuit to the stretchable fabric in one melting or curing step.

MODULAR POINT-OF-PURCHASE (POP) DISPLAY

There is described is described a modular point-of-purchase display, system and method. The modular point of purchase display includes a back wall and a front wall, a bottom wall, at least one side wall, and at least one shelf. A printed electronic device is affixed to a surface of the back wall, the front wall, the bottom wall, the at least one side wall, and the at least one shelf. The display includes a microcontroller electrically coupled to the printed electronic device. The display includes a power supply electrically coupled to the printed electronic device. The display includes a connection device coupled to the printed electronic device. The display includes a modular component coupled to the connection device, wherein the modular component can be removed and replaced with an alternate modular component compatible with the connection device.

Method of making patterned conductive microstructures within a heat shrinkable substrate
10721815 · 2020-07-21 · ·

A conductive interconnect structure comprises a polymeric substrate (e.g., a thermoplastic) and a plurality of compliant conductive microstructures (e.g., conductive carbon nanofibers) embedded in the polymeric substrate. The microstructures can be arranged linearly or in a grid pattern. In response to heating, the polymeric substrate transitions from an unshrunk state to a shrunken state to move the microstructures closer together, thereby increasing an interconnect density of the compliant conductive microstructures. Thus, the gap or pitch between adjacent microstructures is reduced in response to heat-induced shrinkage of the polymeric substrate to generate finely-pitched microstructures that are densely pitched, thereby increasing the current-carrying capacity of the microstructures. The polymeric material can be heated to conform or form-fit to planar and non-planar surfaces/geometries, and can be selectively heated at various portions to tailor or customize the interconnect density of the microstructures at selected portions. Associated electrical conducting assemblies and methods are provided.

Flexible circuits and methods therefor

One variation of a method for fabricating a garment includes: applying a first mask to a first side of a fabric substrate coated with a conductive material; applying a second maskmirrored image of the first maskto a second side of the fabric substrate opposite the first side; applying an etchant to the fabric substrate to remove conductive material outside of the first mask; arranging a conductive interface pad of a component carrier over an electrode defined by remaining conductive material on the fabric substrate, the component carrier including a flexible substrate and a rigid electrical component mounted to the flexible substrate, the conductive interface pad extending from a terminal of the rigid electrical component across a region of the flexible substrate; mechanically fastening the component carrier to the fabric substrate to form a garment insert including an electrical circuit; and incorporating the garment insert into the garment.

SUPPORT, ADHESIVE SHEET, LAMINATED STRUCTURE, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

A method for manufacturing a printed wiring board which includes: Step (A) of laminating an adhesive sheet including a support and a resin composition layer bonded to the support to an inner layer board so that the resin composition layer is bonded to the inner layer board; Step (B) of thermally curing the resin composition layer to form an insulating layer; and Step (C) of removing the support, in this order, in which the support satisfies a condition (MD1): a maximum expansion coefficient E.sub.MD in an MD direction at 120 C. or more is less than 0.2% and a condition (TD1): a maximum expansion coefficient E.sub.TD in a TD direction at 120 C. or more is less than 0.2% below, when being heated under predetermined heating conditions, does not lower the yield even when the insulating layer is formed by thermally curing the resin composition layer with a support attached to the resin composition layer.

METHODS AND APPARATUS FOR MANUFACTURING A PLURALITY OF ELECTRONIC CIRCUITS
20200214143 · 2020-07-02 ·

The present invention relates to a method and apparatus for manufacturing a plurality of electronic circuits, each electronic circuit comprising a respective flexible first portion, comprising a respective group of contact pads (contacts), and a respective flexible integrated circuit, IC, comprising a respective group of terminals and mounted on the respective group of contact pads with each terminal in electrical contact with a respective contact pad, the method comprising:

providing (e.g. manufacturing) a flexible first structure comprising the plurality of first portions;

providing (e.g. manufacturing) a second structure comprising the plurality of flexible ICs and a common support arranged to support the plurality of flexible ICs;

dispensing an adhesive onto the first structure and/or onto the flexible ICs;

transferring said flexible ICs from the common support onto the flexible first structure such that each group of terminals is mounted on (brought into electrical contact with) a respective group of contact pads to form an electronic circuit,

providing a heated surface and an opposing surface together having a gap therebetween,

transferring the flexible first structure, comprising the electronic circuits, between the heated surface and the opposing surface such that the adhesive is cured by application of heat and pressure from the heated surface and the opposing surface thereby adhering the IC onto the respective first portion.

Method of Manufacturing a Component Carrier Using a Separation Component, the Component Carrier, and a Semifinished Product
20200163223 · 2020-05-21 ·

A method of manufacturing first and second component carriers includes: i) providing a separation component comprising a first separation surface and a second separation surface being opposed to the first separation surface, ii) coupling a first base structure having a first cavity with the first separation surface, iii) coupling a second base structure having a second cavity with the second separation surface, iv) placing a first electronic component in the first cavity, v) connecting the first base structure with the first electronic component to form the first component carrier, vi) placing a second electronic component in the second cavity, vii) connecting the second base structure with the second electronic component to form the second component carrier, viii) separating the first component carrier from the first separation surface of the separation component, and ix) separating the second component carrier from the second separation surface of the separation component.

METHOD AND CONTROL DEVICE FOR LAMINATING DISPLAY PANEL AS WELL AS VACUUM LAMINATOR
20200159049 · 2020-05-21 ·

This application discloses a method for laminating display panel, a control device for laminating display panel, and a vacuum laminator; the method comprising: conducting a vacuumization at the time of a 1st rough alignment for a 1st substrate and a 2nd substrate put into an enclosed cavity; stopping vacuumization at the time of a 2nd rough alignment for the two.

DISPLAY PANEL AND METHOD FOR ASSEMBLING SAME AND SPLICED DISPLAY DEVICE

Embodiments of the present disclosure disclose a display panel and a method for assembling same and a spliced display device. In the display panel, a flexible base plate includes a first end portion, a second end portion, and a bent portion. The first end portion is connected to a binding portion, and the second end portion is disposed on a side of a back panel that is away from a display portion. The bent portion includes an inflection point. A tangent line passing through the inflection point is perpendicular to a plane where the binding portion is located. In an extending direction of the bent portion, a length from the inflection point to the first end portion is less than a length from the inflection point to the second end portion.