H05K2203/1311

MODULE
20230015008 · 2023-01-19 ·

A module includes: a substrate having a first face; a plurality of components mounted on the first face; a resin film that covers the plurality of components along contours of the plurality of components and also covers a part of the first face; and a shield film formed to overlap the resin film. The first face is provided with a ground electrode. The resin film has an opening, and the shield film is connected to the ground electrode via the opening.

Wrappable EMI shields

According to the various aspects, the present device includes a printed circuit board having a top surface and a bottom surface, with a plurality of semiconductor devices coupled to the top surface and a flexible electromagnetic shield wrap conformally positioned over and between the plurality of semiconductor devices and the top surface of the printed circuit board. The flexible electromagnetic shield wrap is conformally positioned by applying a vacuum and is removable after the vacuum seal is broken.

MODULE
20230100404 · 2023-03-30 ·

A module includes: a substrate having a first surface; a first component mounted on the first surface; a first protruding electrode disposed on the first surface; a first resin film covering the first component along a shape of the first component, covering at least a part of the first surface, and partially covering the first protruding electrode; and a first shield film formed to overlap with the first resin film. The first protruding electrode includes a first sharpened portion, the first protruding electrode is exposed from the first resin film in at least a part of the first sharpened portion, and the first shield film is electrically connected to the first protruding electrode by covering a portion where the first protruding electrode is exposed from the first resin film.

MODULE
20230103130 · 2023-03-30 ·

A module includes: a substrate having a first surface; a first component mounted on the first surface; a resin film covering the first component along a shape of the first component and covering a part of the first surface; and one or more wires disposed to extend over the first component on a side of the resin film farther from the substrate.

PREVENTING LIQUID INGRESS IN A DEVICE

In an embodiment, a method of manufacturing (100) is described. The method comprises providing (102) a first layer defining a first inner surface (203a) and a first outer surface (203b), a second layer defining a second inner surface (205a) and a second outer surface (205b), and an electrical component (206) positioned on the first inner surface or the second inner surface. The method further comprises attaching (104) the first and second layers together to create a device (200) comprising the first and second layers, wherein the first outer surface and the second outer surface define an external surface of the device. The device further comprises a sealed portion (208) defined by liquid-tight attachment between the first and second inner surfaces. In use of the device, the sealed portion prevents liquid ingress into the device between the first and second layers towards the electrical component.

Device for connecting a smart card to a textile and method for manufacturing electronic cards in a flexible smart card format
11681893 · 2023-06-20 · ·

Disclosed is an electronic card, in the form of a flexible smart card provided with a flexible circuit, that includes a bottom face receiving electronic components and a top face provided with contact tabs intended to be connected to conductive tracks of a garment textile. The flexible circuit being covered on its bottom face with at least one bottom layer of bonding adhesive, first polymer layers provided with cutouts for receiving components and second polymer layers for encapsulating the components, and covered on its top face with a top layer of bonding adhesive and at least one top layer forming an outer face of the card made from polymer material provided with cutouts for accessing the contact tabs, in which at least some of the contact tabs are produced on the rim of the card and provided with an end part on the edge of the card.

Liquid metal-based flexible electronic device and preparation method and use thereof

Provided is a liquid metal-based flexible electronic device and a method for preparing a liquid metal-based flexible electronic device, that includes: preparing an Acrylonitrile Butadiene Styrene (ABS) plastic model; performing an ion sputtering on a surface of the ABS plastic model to form a gold film, to obtain a gold-plated ABS circuit; introducing a first silica gel into a mold to suspend the gold-plated ABS circuit inside the mold, and curing the first silica gel to obtain a cured model; immersing the cured model in acetone to dissolve the ABS model, to obtain a microchannel with a gold plating on an inner wall of the microchannel in a first silica gel substrate; and injecting a gallium-indium eutectic, inserting a copper wire, and applying a second silica gel and curing the second silica gel, to obtain the liquid metal-based flexible electronic device.

Multilayer structure for accommodating electronics and related method of manufacture

Multilayer structure (200) for electronic devices, including a flexible substrate film (102) for accommodating electronics, a number of electrical elements (204, 206) provided to the flexible substrate film, preferably by element of printed electronics and/or surface mounting, a protective layer (104) laminated onto at least first surface of the substrate film, the protective layer being configured to mask perceivable physical deviation of the substrate, such as uneven surface profile or coloring, substantially at the location of the number of elements, from outside perception, optionally visual perception and/or tactile inspection taking place via the protective layer, and plastic layer (106) molded over at least second surface of the substrate film opposite to the first surface. A corresponding method of manufacture is presented.

MULTI-PART FLEXIBLE ENCAPSULATION HOUSING FOR ELECTRONIC DEVICES

Encapsulated conformal electronic devices, encapsulated conformal integrated circuit (IC) systems, and methods of making and using encapsulated conformal electronic devices are presented herein. A conformal IC device is disclosed which includes a flexible substrate, electronic circuitry attached to the flexible substrate, and a flexible multi-part encapsulation housing encasing therein the electronic circuitry and flexible substrate. The multi-part housing includes first and second encapsulation housing components. The first encapsulation housing component has recessed regions for seating therein the electronic circuitry, while the second encapsulation housing component has recessed regions for seating therein the flexible substrate. First encapsulation housing component optionally includes a recessed region for seating therein the flexible substrate. Either housing component may include one or more projections that pass through holes in the substrate to engage complementary depressions in the other housing component to thereby align and interlock the encapsulation housing components with the flexible substrate and electronic circuitry.

WIRING BOARD AND SEMICONDUCTOR MODULE INCLUDING THE SAME
20220210925 · 2022-06-30 · ·

A wiring board may include a core portion having first and second surfaces, and first and second buildup portions on the first and second surfaces, respectively. Each of the first and second buildup portions may include a first insulating layer on the core portion, a wire pattern on the first insulating layer, a second insulating layer on the first insulating layer to cover the wire pattern, and a protection layer covering the second insulating layer and exposing a portion of the wire pattern. The second insulating layer may include a resin layer and inorganic fillers distributed in the resin layer. The fillers may not be provided in the protection layer, and the resin layer of the second insulating layer and the protection layer may be formed of the same material. The wire patterns of the first and second buildup portions may be electrically connected to each other.