Electronic apparatus and manufacturing method thereof
Patent Information
- Authority / Receiving Office
- US · United States
- Current Assignee / Owner
- SHINKO ELECTRIC IND CO LTD
- Publication Date
- 2009-04-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to an electronic apparatus and a manufacturing method thereof, and relates to an electronic apparatus comprising a plurality of semiconductor chips stacked on a wiring substrate and a sealing resin with which the plurality of semiconductor chips are sealed, and a manufacturing method of the electronic apparatus.RELATED ART
[0002] FIG. 1 is a sectional diagram of a related-art electronic apparatus.
[0003] Referring to FIG. 1, a related-art electronic component 200 has a wiring substrate 201, semiconductor chips 202 to 204, a sealing resin 205 and external connection terminals 206.
[0004] The wiring substrate 201 has a core substrate 211, through vias 212, pads 213, 216, and solder resists 214, 217.
[0005] The core substrate 211 is a substrate formed in a plate shape and has through holes 219. The through vias 212 are disposed in the through holes 219. The upper end of the through via 212 is connected to the pad 213 and the lower end of the ...