A lens module mounted on rigid-flex printed circuit board (PCB) includes a rigid-flex PCB unit having two rigid PCBs and a flex PCB connected to between the two rigid PCBs, and an image sensor and a lens mounted on the flex PCB. A clearance is formed between the lens and the two rigid PCBs, and is filled with clearance glue. The clearance glue reinforces joints of the flex PCB and the two rigid PCBs, and the lens module becomes an integral structure after the clearance glue is cured.

According to an embodiment of the disclosure, a wearable electronic device may include a housing, a first printed circuit board (PCB), a second PCB disposed in parallel with the first PCB, a first interposer, and a second interposer, and the housing may include at least one first opening formed on a first portion, and the first interposer and the second interposer may be disposed between the first PCB and the second PCB, the first interposer and the second interposer may be disposed to have a first end of the first interposer and a second end of the second interposer facing the first end, spaced apart by a designated distance, and a first space between the first end and the second end may be connected to the at least one first opening of the housing. Various other embodiments are possible.

A substrate is provided. The substrate includes a body layer that includes a signal area; a first wiring layer provided on a lower surface of the body layer, the first wiring layer including a plurality of first signal lines provided in the signal area and a first power line provided outside the signal area; and a second wiring layer provided on an upper surface of the body layer, the second wiring layer including a plurality of second signal lines provided in the signal area and a second power line provided outside the signal area.

A circuit module (100) includes: a substrate (10) including a plurality of inner conductors (2); a first electronic component arranged on one main surface (S1) of the substrate (10); a first resin layer (40) provided on the one main surface (S1) and configured to seal the first electronic component; a plurality of outer electrodes (B1) provided on another main surface (S2) of the substrate (10) and including a ground electrode; a conductor film (50) provided at least on an outer surface of the first resin layer (40) and a side surface (S3) of the substrate (10) and connected to the ground electrode with at least one of the plurality of inner conductors (2) interposed therebetween; and a resin film (60).

A circuit board includes at least one circuit board unit sequentially stacked in a thickness direction of the circuit board, an insulating layer, an electromagnetic shielding layer, and a barrier layer. The circuit board unit includes a substrate layer, and two conductive layers respectively disposed on two opposite sides of the substrate layer in a thickness direction of the substrate layer, and each of the conductive layers includes a plurality of signal lines. The insulating layer is located on a side of an outermost conductive layer away from the substrate layer. The electromagnetic shielding layer is located on a side of the insulating layer away from the substrate layer. The barrier layer is located between the electromagnetic shielding layer and the outermost conductive layer. The barrier layer at least covers a plurality of signal lines in the outermost conductive layer.

A system for forming a conformal electromagnetic interference shield on at least one singulated electronic package (300), including a tray preparation module that prepares a tray (200) by mounting an electromagnetic interference tape (202) onto a frame (201), with the electromagnetic interference tape (202) covering the entirety of the frame (201), a pick and place module for placing at least one singulated electronic packages (300) onto the tray (200), a jig (100) for supporting the tray (200) having the singulated electronic packages (300), and a sputtering machine that forms a conformal electromagnetic interference shield onto the singulated electronic packages (300) through a sputtering process. The jig (100) includes a body having an arcuate surface (101), wherein the arcuate surface (101) of the jig (100) allows substantially continuous contact between the jig (100) and the electronic package (300).

Electronic device includes a housing including a conductive portion extended from at least a portion of a lateral surface of the electronic device to an inner space of the electronic device; an antenna module accommodated in the housing, the antenna module including a PCB including a first side and a second side opposite to the first side, one or more antenna elements disposed at the first side of the PCB, and a wireless communication circuit disposed at the second side of the PCB and configured to transmit and/or receive a radio signal through at least one antenna element of the one or more antenna elements; and a conductive member accommodated in the housing and including a supporting portion and a connecting portion extended from the supporting portion and connected to the conductive portion of the housing, the supporting portion configured to support the antenna module such that the first side of the PCB faces in a direction toward the lateral surface of the electronic device, and the connecting portion including a hole through which a fastening member is disposed to fasten the conductive member to the conductive portion of the housing. Heat generated by the antenna module is to be transferred to the conductive portion of the housing.

An electronic device includes a processor and a printed circuit board on which the processor is mounted. The printed circuit board includes a first circuit board, a first interposer formed on a first portion of the first circuit board, a second interposer formed on a second portion of the first circuit board that is adjacent to the first portion, a second circuit board coupled to the first interposer, and a third circuit board coupled to the second interposer.

A multilayer substrate includes a base body including a first main surface, a first external electrode provided on the first main surface and made of metal foil, a first interlayer connection conductor, and a second interlayer connection conductor having higher conductivity than the first interlayer connection conductor. The base body includes insulating base material layers that are stacked on one another. The first interlayer connection conductor is provided at least in an insulating base material layer on which the first external electrode is provided, and is connected to the first external electrode. The second interlayer connection conductor is disposed inside the base body, and is connected to the first external electrode through the first interlayer connection conductor.

An object is to obtain a power conversion device that can suppress the generation of noise due to coupling and achieve the size reduction of a substrate. In a power conversion device, a main circuit wire for connecting main circuit components to form a main circuit includes a first main circuit wire and a second main circuit wire wired so as to be separated from each other on a substrate. A control wire is wired between the first main circuit wire and the second main circuit wire so as to be insulated therefrom, and the first main circuit wire and the second main circuit wire are connected to each other via the main circuit component placed so as to be separated from the control wire in the thickness direction of the substrate.