Circuit board assembly with embedded elastic connecting piece
The utility model provides a circuit board assembly with an embedded elastic connecting piece, the circuit board assembly comprises a circuit board and the elastic connecting piece, the circuit board has a thickness direction, the circuit board comprises a first rigid substrate, a first bonding laye...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides a circuit board assembly with an embedded elastic connecting piece, the circuit board assembly comprises a circuit board and the elastic connecting piece, the circuit board has a thickness direction, the circuit board comprises a first rigid substrate, a first bonding layer, a circuit substrate, a second bonding layer and a second rigid substrate which are stacked in sequence, a first through hole is formed in the circuit substrate in a penetrating manner in the thickness direction, and the elastic connecting piece is embedded in the first through hole. A second through hole is formed in the first bonding layer in a penetrating mode, a third through hole is formed in the second bonding layer in a penetrating mode, a fourth through hole is formed in the first rigid substrate in a penetrating mode, a fifth through hole is formed in the second rigid substrate in a penetrating mode, and the fourth through hole, the second through hole, the first through hole, the third through hole and |
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