Abstract:
A mobile terminal is provided. The mobile terminal comprises at least one element, a connector selectively connected to another device to provide a data exchange path between the at least one element and the other device, and a thermal conduction frame having one side coming into contact with the at least one element and the other side coming into contact with the connector to transfer heat generated from the at least one element to the connector. The connector is connected to the element included in the mobile terminal and the other device through the thermal conduction frame to effectively transfer heat generated from the element to the other device through the connector.
Abstract:
A method of making a semiconductor chip assembly includes providing a bump and a ledge, mounting an adhesive on the ledge including inserting the bump into an opening in the adhesive, mounting a conductive layer on the adhesive including aligning the bump with an aperture in the conductive layer, then flowing the adhesive between the bump and the conductive layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal and a selected portion of the conductive layer, then mounting a semiconductor device on the bump opposite a cavity in the bump, wherein a heat spreader includes the bump and a base that includes a portion of the ledge adjacent to the bump, electrically connecting the semiconductor device to the conductive trace and thermally connecting the semiconductor device to the heat spreader.
Abstract:
To provide an electric circuit structure with which the occurrence of sound generation caused by vibration of a circuit element mounted on a flexible substrate connected to a circuit board is suppressed. The electric circuit structure includes a mechanical member (9) in the form of a frame having a closed bottom; a circuit board (1) on the surface of which an electric circuit element is formed, the circuit board being accommodated in the mechanical member (9); a flexible substrate (10) that has a connecting terminal formed on one end (10a) thereof, the connecting terminal being connected to an electrode terminal (7) formed on the circuit board (1), and that is folded back and fixed to a rear face of the mechanical member (9) at the other end opposite to the one end (10a); and a circuit element mounted on a portion of the flexible substrate (10) that is folded back to the rear face of the mechanical member (9), wherein the flexible substrate (10) is fixed to the rear face of the mechanical member (9) via a nonwoven fabric adhesive tape employing a nonwoven fabric as a base material.
Abstract:
A liquid crystal display includes a frame having a coupling groove, an optical sheet adjacent the frame, and a flexible printed circuit on a side of the optical sheet, wherein the flexible printed circuit is coupled to the frame at the coupling groove. A manufacturing method for a liquid crystal display includes providing a frame having a coupling groove, providing an optical sheet adjacent the frame, and providing a flexible printed circuit on a side of the optical sheet and coupling the flexible printed circuit to the frame at the coupling groove.
Abstract:
Embodiments of the invention relate to semiconductor packages in which electrical power is delivered to die-side components removably installed in sockets formed between a package stiffener and an electrical conductor. To this purpose, the package stiffener and the electrical conductor may be electrically coupled to the power and ground terminals of the semiconductor package.
Abstract:
A stacked mounting structure includes a first substrate, a second substrate, and an intermediate substrate which has a space accommodating therein components to be mounted. A first contact (connecting) terminal and a second contact (connecting) terminal are formed on the first substrate and the second substrate, and have a wire which is formed on a side surface of the intermediate substrate. By formation of the intermediate substrate to be on an inner side than an edge surface of the substrates, a part of the two contact terminals respectively are exposed. One end of the wire is connected to an exposed portion of the first contact terminal, and the other end of the wire is connected to an exposed portion of the second contact terminal.
Abstract:
There are provided a circuit board module that can ease adverse effect due to radiation developing between a fragile circuit vulnerable to unwanted radiation and other circuits and that can diminish overall radiation to the outside of the module and an electronic device having the circuit board module.The circuit board module includes a board 1 having a mount surface; a first electronic component and a second electronic component 3 respectively mounted on the mount surface; a first frame element 4 that surrounds the first electronic component 2 and the second electronic component 3, that is mounted on the mount surface, and that exhibits conductivity; a second frame element 5 that surrounds the second electronic component 3, that is mounted on an inside of the first frame element 4 and on the mount surface, and that exhibits conductivity; a first resin portion 6 that is situated between the first frame element 4 and the second frame element 5 and that closely contacts the first electronic component, the mount surface, the first frame element 4, and the second frame element 5; a second resin portion 7 that is situated on an inside of the second frame element 5 and that closely contacts the mount surface of the second electronic component 3 and the second frame element 5; a first cover portion 8 that covers the first electronic component, the second electronic component 3, and the second frame element 5, that exhibits conductivity, and that is connected to the first frame element 4; and a second cover portion 9 that is connected by means of contact points of the second frame element 5 and that covers the second frame element 5.
Abstract:
A circuit board module includes: a board having a mounting surface; an electronic component mounted on the mounting surface; a frame which is mounted on the mounting surface so as to surround the electronic component; a resin portion which is provided inside the frame and closely contacts the electronic component, the mounting surface, and the frame; and a lid portion which covers the electronic component, and which is connected to the frame. The lid portion includes a flat portion which is provided at a region containing an area corresponding to the electronic component not covered with the resin portion and which protrudes outward more than the other regions.
Abstract:
A module is electrically connectable to a computer system. The module includes a plurality of electrical contacts which are electrically connectable to the computer system. The module further includes a first surface and a first plurality of circuits coupled to the first surface. The first plurality of circuits is in electrical communication with the electrical contacts. The module further includes a second surface and a second plurality of circuits coupled to the second surface. The second plurality of circuits is in electrical communication with the electrical contacts. The second surface faces the first surface. The module further includes at least one thermally conductive layer positioned between the first surface and the second surface. The at least one thermally conductive layer is in thermal communication with the first plurality of circuits, the second plurality of circuits, and a first set of the plurality of electrical contacts.
Abstract:
A circuit module of the present invention includes a circuit board, a plurality of electronic parts mounted on one face of the circuit board, a tubular body provided in an upstanding manner on the face in surrounding relation to the electronic parts, a turned-back portion turned back inwardly at a predetermined height position of the tubular body, and a resin portion formed by a sealing resin which is filled in the tubular body to a height reaching a distal end of the turned-back portion such that the resin covers at least part of the electronic parts. With this construction, the two surfaces of the sealing resin and the turned-back portion are joined together, so that the joining strength increases, and there can be provided the circuit module which is of the thin type and has a high strength. Further, through holes are provided at a region of the turned-back portion exposed from the sealing resin, and therefore a cavity within the turned-back portion (within a U-shaped portion), which is due to expansion of residual gas, can be eliminated, and besides the development of a convex portion formed on the upper surface of the resin by a cavity formed in the resin by gas moved from the interior of the turned-back portion into the resin and also the development of a crater-like irregularity portion formed on the upper surface of the resin portion when gas within the frame passes to the upper surface of the resin can be suppressed.