Abstract:
An electronic component includes a substrate including a first principal surface, a second principal surface positioned on a side opposite to the first principal surface, a first side surface that connects the first principal surface and the second principal surface and that extends along a first direction, a second side surface that connects the first principal surface and the second principal surface and that extends along a second direction intersecting the first direction, and a corner portion that connects the first side surface and the second side surface and that has a curved surface curved outwardly, and a chip arranged at the first principal surface of the substrate.
Abstract:
A semiconductor device includes a semiconductor element, a substrate formed with a recess in a main surface, a conductive layer formed on the substrate and electrically connected to the semiconductor element, and a sealing resin covering the semiconductor element. The substrate is made of an electrically insulative synthetic resin. The recess has a bottom surface on which the semiconductor element is mounted, and an intermediate surface connected to the main surface and the bottom surface. The bottom surface is orthogonal to the thickness direction of the substrate. The intermediate surface is inclined with respect to the bottom surface.
Abstract:
The present invention provides a semiconductor device and a method for manufacturing a semiconductor device. The method comprises: Preparing a semiconductor chip 6 with a first electrode layer 21 formed on an element-forming surface 7. Prepared a support member 30 having a conductor 31 formed on a pattern-forming surface 33. The first electrode layer 21 is bonded to the conductor 31 by a solder, and thus the semiconductor chip 6 is fixed on the support member 30. While the semiconductor chip 6 is fixed on the support member 30, the semiconductor chip 6 is coated by the sealing resin 3 to form a sealing structure 46. By removing the support member 30 from the sealing structure 46, the conductor 31 formed on the support member 30 is transferred to the sealing structure 46. The conductor 31 transferred to the sealing structure 46 is an external electrode exposed from the sealing structure 46.
Abstract:
A semiconductor device is provided with a substrate made of a semiconductor material, an interconnect layer, at least one electronic element, and a sealing resin. The substrate has a main surface and a pair of lateral surfaces that are orthogonal to the main surface and face in opposite directions to each other. A recessed portion that is recessed from the main surface and has an opening portion that opens on at least one of the pair of lateral surfaces is formed in the substrate. The interconnect layer is formed on the substrate. The electronic element is an orientation sensor, for example, and is accommodated in the recessed portion of the substrate. The sealing resin covers the electronic element.
Abstract:
A thermal printhead includes a substrate, a protrusion formed on an obverse surface of the substrate and extending in a main scanning direction, a heat storage layer formed on a top surface of the protrusion, and a plurality of heat-generating parts arranged along the main scanning direction on the heat storage layer. The substrate and the protrusion are integrally formed from a single-crystal semiconductor.
Abstract:
A chip capacitor and a method for manufacturing the chip capacitor, where the chip capacitor includes a substrate, a first external electrode disposed on the substrate, a second external electrode disposed on the substrate, capacitor elements formed on the substrate and connected between the first external electrode and the second external electrode, and fuses that are formed on the substrate, are each interposed between the capacitor elements and the first external electrode or the second external electrode, and are capable of disconnecting each of the capacitor elements.
Abstract:
A thermal print head includes a semiconductor substrate, a resistor layer with heat generating portions arranged in the main scanning direction, a wiring layer included in a conduction path for energizing the heat generating portions, and a protective layer covering the resistor layer and the wiring layer. The semiconductor substrate includes a projection protruding from the obverse surface of the substrate and elongated in the main scanning direction. The projection has first and second inclined side surfaces spaced apart from each other in the sub-scanning direction. The heat generating portions are arranged to overlap with the first inclined side surface of the projection as viewed in plan view.
Abstract:
A thermal print head includes a semiconductor substrate, a resistor layer with heat generating portions arranged in the main scanning direction, a wiring layer included in a conduction path for energizing the heat generating portions, and a protective layer covering the resistor layer and the wiring layer. The semiconductor substrate includes a projection protruding from the obverse surface of the substrate and elongated in the main scanning direction. The projection has first and second inclined side surfaces spaced apart from each other in the sub-scanning direction. The heat generating portions are arranged to overlap with the first inclined side surface of the projection as viewed in plan view.
Abstract:
A semiconductor light-emitting device includes a substrate, an LED chip, a control element, a conductive layer and an insulating layer. The substrate, made of a semiconductor material, has an obverse surface and a reverse surface spaced apart from each other in the thickness direction of the substrate. The control element controls light emission of the LED chip. The conductive layer is electrically connected to the LED chip and the control element. The insulating layer is arranged between at least apart of the conductive layer and the substrate. The substrate has a recess formed in the obverse surface, and the LED chip is housed in the recess. The control element is arranged between the LED chip and the reverse surface in the thickness direction of the substrate.
Abstract:
An electronic device includes a semiconductor substrate, an electronic element mounted on the substrate, a conductive layer electrically connected to the electronic element, a sealing resin and a columnar conductor. The substrate has a recess formed in its obverse surface. The electronic element is mounted on the bottom surface of the recess. The conductive layer has an obverse-surface contacting region located on the obverse surface of the substrate. The sealing resin is disposed in at least a part of the recess for covering at least a part of the obverse surface of the substrate. The columnar conductor is electrically connected to the obverse-surface contacting region of the conductive layer and exposed from the sealing resin at a side opposite to the obverse surface of the substrate.