Electronic component module
AssigneeMurata Manufacturing Co., Ltd.
InventorsTadashi Nomura, Ryohei Okabe
Life of this patent
Estimating the term…
Abstract
A module includes a substrate, a component mounted on a top surface that is one principal surface of the substrate, a first shielding film provided on a top surface and a side surface of the component, a sealing resin provided on the top surface of the substrate and seals the component, and a second shielding film provided on a top surface of the sealing resin. A hole is provided on a top surface of the sealing resin, to reach at least a part of the first shielding film. The second shielding film disposed in the hole is brought into contact with the first shielding film at positions facing a top surface and a side surface of the component.
Claims4
A module comprising:
- a substrate;
- a component mounted on a top surface being one principal surface of the substrate;
- a first shielding film provided on a top surface and a side surface of the component;
- a sealing resin provided on the top surface of the substrate and sealing the component;
- and
- a second shielding film provided on a top surface of the sealing resin, wherein
- a hole is provided on the top surface of the sealing resin to reach at least a part of the first shielding film,
- the second shielding film disposed in the hole is brought into contact with the first shielding film at positions facing the top surface and the side surface of the component,
- a recess is provided on the top surface of the sealing resin in a manner recessed toward the top surface of the substrate,
- a depth of the hole is greater than a depth of the recess, and
- each of the hole and the recess delineates an identifier including at least one of a character, a number, a symbol, a dot-shaped recognition code, a barcode, a two-dimensional code, a logo, and a graphic, in a plan view of the sealing resin.
A module comprising:
- a substrate;
- a component mounted on a top surface being one principal surface of the substrate;
- a first shielding film provided on a top surface and a side surface of the component;
- a sealing resin provided on the top surface of the substrate and sealing the component;
- and
- a second shielding film provided on a top surface of the sealing resin, wherein
- a hole is provided on the top surface of the sealing resin to reach at least a part of the first shielding film,
- the hole includes a first area overlapping with the top surface of the component and a second area not overlapping with the top surface of the component in a plan view of the sealing resin,
- the second shielding film provided in the hole is brought into contact with the first shielding film at a first position facing the top surface of the component, the first position being inside the first area, and is brought into contact with the first shielding film at a second position facing the side surface of the component, the second position being inside the second area,
- a recess is provided on the top surface of the sealing resin in a manner recessed toward the top surface of the substrate,
- each of depths of the hole in the first area and the second area is greater than a depth of the recess, and
- each of the hole and the recess delineates an identifier including at least one of a character, a number, a symbol, a dot-shaped recognition code, a barcode, a two-dimensional code, a logo, and a graphic, in a plan view of the sealing resin.
Dependencies are inferred from the claim text.