Murata Manufacturing Co., Ltd.

Minoru Hatase

Yoshihito Otsubo

Masaaki Mizushiro

A module includes: a substrate including a first surface and including first and second sides; a component as a first component mounted on the first surface; a first sealing resin arranged to cover the first surface and the first component; and a first shield film. An inclined portion is formed in the substrate. The substrate includes a first lead electrode arranged to be exposed to the inclined portion along the first side, and a second lead electrode arranged to be exposed to the inclined portion along the second side, and each of these is connected to the first shield film. A height of the second lead electrode is different from a height of the first lead electrode.

Module and component

A structure body includes a ceramic substrate including a first surface, a first conductor pattern arranged on the first surface, and a first columnar conductor connected to the first conductor pattern and extending in a direction of thickness in an orientation away from the ceramic substrate. The first columnar conductor is provided with a recess in an end surface on a side close to the ceramic substrate and the first surface is provided with a raised portion in conformity with the recess in a region where the first columnar conductor is superimposed.

Structure body and method of manufacturing the same

A module includes a substrate having a first surface and at least one recess on the first surface, and an electronic component mounted on the first surface. The electronic component is connected to the substrate via a plurality of bumps. All of the plurality of bumps are connected to the first surface inside any of the at least one recess. A height of the plurality of bumps is greater than a depth of the at least one recess. When viewed in a direction perpendicular to the first surface, a part of the electronic component is located outside an outer periphery of any recess selected from the at least one recess.

Module and method for manufacturing same

The module includes a substrate, a first component mounted on a first surface, a first sealing resin, and a first shield film. When viewed in a cross section taken along a plane perpendicular to the first surface, the substrate is formed with a step portion. The substrate includes a first extraction electrode disposed to be exposed to the step portion. The first extraction electrode is connected to a first shield film. The first shield film includes one or more thick portions having a film thickness greater than that of the other portions in the step portion.

Module

A circuit module includes: a main substrate; a submodule that is mounted on a top surface of the main substrate; a main sealing resin that is provided on the top surface of the main substrate, and covers at least part of the submodule; and a conductive shield film that covers at least part of the main sealing resin. The submodule includes a sub-substrate, an electronic part that is mounted on a top surface of the sub-substrate, a plurality of conductive members that have linear shapes, and are connected to the top surface of the sub-substrate and the shield film, and a subsealing resin that is provided on the top surface of the sub-substrate, and covers the electronic part and part of each of the plurality of conductive members.

Circuit module and method for manufacturing submodule

A circuit substrate that includes a substrate having a major surface, a multilayer body on the major surface, and an insulating layer that covers the major surface. The multilayer body includes a first layer and a second layer that overlies the first layer. The first layer is made of a first metal as a main material thereof, and the second layer is made of a second metal as a main material thereof. The second metal has a higher solder wettability than the first metal. As viewed perpendicular to the major surface, the insulating layer is spaced from and surrounds the surface of the second layer so as to define a recess between the multilayer body and the insulating layer.

Circuit substrate

A method for manufacturing a module including a planar coil, and a module including a planar coil, reduce manufacturing cost and also are able to handle a large current. The method for manufacturing the module including the planar coil includes the steps of providing a second resin layer including a magnetic filler on a first resin layer with a built-in chip-type electronic component; providing a planar coil on the second resin layer; and providing a third resin layer including a non-magnetic property so as to coat the planar coil.

Method for manufacturing module with planar coil, and module with planar coil

A module incorporating electronic component includes a substrate, a wiring pattern located on at least one surface of the substrate, at least one electronic component electrically bonded to the wiring pattern, and bonded to the substrate, and a sealing resin arranged to cover the surface of the substrate including the bonded electronic component. The wiring pattern includes a plurality of land electrodes, and electrically bonded to the electronic component or a via conductor, and a wiring electrode arranged to connect the land electrodes, and an insulating resin is disposed on the wiring electrode except for a boundary between the land electrode and the wiring electrode, so as to cross at least one boundary between the substrate and the wiring electrode such that an adhesion strength between the insulating resin and the sealing resin is higher than an adhesion strength between the insulating resin and the wiring pattern.

Growing community of inventors

Nagaokakyo, Japan

Minoru Hatase