Patent ID: 11963294
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The multilayer resin substrate according to claim 1, wherein
the outermost surface of the base material includes a first main surface and a second main surface opposite to the first main surface;
the fifth surface is located on the first main surface;
the first resin layer includes a plurality of first resin layers;
the first opening portion includes a plurality of first opening portions;
the plurality of first resin layers are continuously stacked in the stacking direction; and
of two of the first opening portions adjacent to each other in the stacking direction, an end portion of the opposite surface of one of the two of the first opening portions closer to the first main surface, when viewed in the stacking direction, is positioned farther outside than an end portion of the one surface of another of the two of the first opening portions disposed closer to the second main surface.