Interposer and electronic device
AssigneeMurata Manufacturing Co., Ltd.
InventorsKanto Iida, Hiromasa Koyama
Life of this patent
Estimating the term…
Abstract
An interposer includes a stacked body including insulating base material layers that are stacked on one another, first and second electrodes, a conductor pattern, and an interlayer connection conductor. The stacked body includes a first mounting surface including a first electrode, and a second mounting surface facing the first mounting surface and including a second electrode. The first electrode is electrically connected to the second electrode through the conductor pattern and the interlayer connection conductor. A length of an electrical path including conductor patterns connecting the first electrode and the second electrode is larger than a total length of the interlayer connection conductor in a stacking direction.
Claims25
An interposer disposed between a first element and a second element and electrically connecting the first element and the second element, the interposer comprising:
- a stacked body including a plurality of insulating base material layers stacked on one another, being partially bent, and including a first mounting surface and a second mounting surface that face each other;
- a plurality of conductor patterns in the stacked body and extending in a first direction perpendicular or substantially perpendicular to the first mounting surface and the second mounting surface;
- an interlayer connection conductor in the stacked body, extending in a second direction parallel or substantially parallel to the first mounting surface and the second mounting surface, and connecting the plurality of conductor patterns;
- a first electrode on the first mounting surface;
- and
- a second electrode on the second mounting surface and electrically connected to the first electrode through the plurality of conductor patterns and the interlayer connection conductor;
- wherein
- the first mounting surface and the second mounting surface are parallel or substantially parallel to a stacking direction in which the plurality of insulating base material layers are stacked;
- and
- a length between the first mounting surface and the second mounting surface in the first direction is larger than a total length of the interlayer connection conductor in the second direction.
An interposer disposed between a first element and a second element and electrically connecting the first element and the second element, the interposer comprising:
- a stacked body including a plurality of insulating base material layers stacked on one another, being partially bent, and including a first mounting surface and a second mounting surface that are parallel or substantially parallel to each other;
- a plurality of conductor patterns in the stacked body;
- an interlayer connection conductor in the stacked body;
- a first electrode on the first mounting surface;
- and
- a second electrode on the second mounting surface and electrically connected to the first electrode through the plurality of conductor patterns and the interlayer connection conductor;
- wherein
- the stacked body includes an upright portion in which a stacking direction in which the plurality of insulating base material layers are stacked is parallel or substantially parallel to the first mounting surface and the second mounting surface;
- in the upright portion, the plurality of conductor patterns extend in a first direction perpendicular or substantially perpendicular to the first mounting surface and the second mounting surface;
- in the upright portion, the interlayer connection conductor extends in a second direction parallel or substantially parallel to the first mounting surface and the second mounting surface, and connects the plurality of conductor patterns;
- and
- in the upright portion, a length in the first direction is larger than a total length of the interlayer connection conductor in the second direction.
An electronic device comprising:
- a first element;
- a second element;
- and
- an interposer disposed between the first element and the second element and electrically connecting the first element and the second element, the interposer comprising:
- a stacked body including a plurality of insulating base material layers stacked on one another, being partially bent, and including a first mounting surface and a second mounting surface that face each other;
- a plurality of conductor patterns in the stacked body and extending in a first direction perpendicular or substantially perpendicular to the first mounting surface and the second mounting surface;
- an interlayer connection conductor in the stacked body, extending in a second direction parallel or substantially parallel to the first mounting surface and the second mounting surface, and connecting the plurality of conductor patterns;
- a first electrode on the first mounting surface;
- and
- a second electrode on the second mounting surface and electrically connected to the first electrode through the plurality of conductor patterns and the interlayer connection conductor;
- wherein
- the first mounting surface and the second mounting surface are parallel or substantially parallel to a stacking direction in which the plurality of insulating base material layers are stacked;
- a length between the first mounting surface and the second mounting surface in the first direction is larger than a total length of the interlayer connection conductor in the second direction;
- and
- the first electrode is electrically connected to the first element, and the second electrode is electrically connected to the second element.
An electronic device comprising:
- a first element;
- a second element;
- and
- an interposer disposed between the first element and the second element and electrically connecting the first element and the second element, the interposer comprising:
- a stacked body including a plurality of insulating base material layers that are stacked on one another, being partially bent, and including a first mounting surface and a second mounting surface that are parallel or substantially parallel to each other;
- a plurality of conductor patterns in the stacked body;
- an interlayer connection conductor in the stacked body;
- a first electrode on the first mounting surface;
- and
- a second electrode on the second mounting surface and electrically connected to the first electrode through the plurality of conductor patterns and the interlayer connection conductor;
- wherein
- the stacked body includes an upright portion in which a stacking direction in which the plurality of insulating base material layers are stacked is parallel or substantially parallel to the first mounting surface and the second mounting surface;
- in the upright portion, the plurality of conductor patterns extend in a first direction perpendicular or substantially perpendicular to the first mounting surface and the second mounting surface;
- in the upright portion, the interlayer connection conductor extends in a second direction parallel or substantially parallel to the first mounting surface and the second mounting surface, and connects the plurality of conductor patterns;
- in the upright portion, a length in the first direction is larger than a total length of the interlayer connection conductor in the second direction;
- and
- the first electrode is electrically connected to the first element, and the second electrode is electrically connected to the second element.
Dependencies are inferred from the claim text.