Abstract:
A stretchable board is configured to include: a base material (10) having stretchability; a first and second electronic components (20 and 30) mounted on the base material (10); a wire (40) arranged on the base material (10); and a first and second connectors (50A and 50B) for connecting the first and second electronic components (20 and 30) and the wire (40) to each other, in which at least a portion of the first electronic component (20) and at least a portion of the second electronic component (30) face each other in a planned stretching direction (D) in which the base material (10) includes: a facing zone (Z1) interposed between the first and second electronic components (20 and 30) in a planned stretching direction (D) and a non-facing zone (Z2) other than the facing zone (Z1) on the base material (10), in which at least a portion of the first connector (50A) or at least a portion of the second connector (50B) are arranged in the non-facing zone (Z2), and in which at least one of the wires (40) is arranged in the non-facing zone (Z2).
Abstract:
To provide a wiring board excellent in connection reliability with a semiconductor chip. A first buildup layer 31 where resin insulating layers 21 and 22 and a conductor layer 24 are laminated is formed at a substrate main surface 11 side of an organic wiring board 10. The conductor layer 24 for an outermost layer in the first buildup layer 31 includes a plurality of connecting terminal portions 41 for flip-chip mounting a semiconductor chip. The plurality of connecting terminal portions 41 is exposed through an opening portion 43 of a solder resist layer 25. Each connecting terminal portion 41 includes a connection region 51 for a semiconductor chip and a wiring region 52 disposed to extend from the connection region 51 along the planar direction. The solder resist layer 25 includes, within the opening portion 43, a side-surface covering portion 55 that covers the side surface of the connecting terminal portion 41 and a projecting wall portion 56 that is integrally formed with the side-surface covering portion 55 and disposed to project so as to intersect with the connection region 51.
Abstract:
Multichannel RF Feedthroughs. In some examples, a multichannel RF feedthrough includes an internal portion and an external portion. The internal portion includes a top surface on which first and second sets of traces are formed. Each set of traces is configured as an electrical communication channel to carry electrical data signals. The external portion includes a bottom surface on which the first set of traces is formed and a top surface on which the second set of traces is formed. A set of vias connects the first set of traces between the top surface of the internal portion and the bottom surface of the external portion.
Abstract:
A wiring substrate (1) includes a substrate (10), a first insulating layer (20) formed on the substrate (10), wiring patterns (30) formed on a first surface (R1) of the first insulating layer (20), and a second insulating layer (50) formed on the first surface (R1) of the first insulating layer (20). The second insulating layer (50) covers the wiring patterns (30) and includes a first opening (50X) that partially exposes adjacent wiring patterns (30) as a pad (CA). A projection (70) is formed in an outer portion of the substrate (10) located outward from where the first opening (50X) is arranged. The projection (70) rises in a thickness direction of the substrate (10).
Abstract:
A contact piece of a gold finger comprises: a first main body segment; a second main body segment; and a transition segment connected to the first main body segment and the second main body segment, respectively, in a vertical direction, in which an upper edge and a lower edge of the transition segment are inclined with respect to a lateral direction respectively. A gold finger and a connector comprising the same are also provided.