Board apparatus, electronic apparatus, electronic device, method for manufacturing electronic apparatus, and method for manufacturing electronic device

An electronic device, comprising:

• an electronic apparatus including:
• a plurality of dies;
• and
• a board apparatus including a wiring board and a wiring layer protruding from one surface of the wiring board and electrically connecting at least two of the plurality of dies to each other;
• and
• a circuit board on which the electronic apparatus is mounted.

A method for manufacturing an electronic device, the method comprising the steps of:

• forming a wiring layer on a wiring board in a convex shape;
• connecting each of a plurality of dies and the wiring board to each other via a first joint and connecting each of the plurality of dies and the wiring layer to each other via a second joint to generate an electronic apparatus;
• and
• mounting the electronic apparatus on a circuit board.