There is provided a circuit board assembly constructed by stacking a first circuit board having a first contact portion and a second circuit board having a second contact portion to allow the first and second contact portions to contact each other, which is bendable along a first direction. The first circuit board has a first hole that is formed within a range in which a pair of first projection pieces are present in a second direction perpendicular to the first direction, at least part of the first hole being situated between the pair of first projection pieces in the first direction, and the second circuit board has a second hole that is formed within a range in which the pair of second projection pieces are present in the second direction, at least part of the second hole being situated between the pair of second projection pieces in the first direction.

A display screen, a spliced display screen, and a splicing method for the spliced display screen are provided. The display screen includes a substrate and at least one first flexible printed circuit FPC. The substrate is provided with at least one set of first signal lines on a side edge of the substrate, where each set of first signal lines is coupled with a first connecting portion of a corresponding first FPC, and for each first FPC, a second connecting portion of the first FPC faces the side edge of the substrate where the at least one set of first signal lines is disposed.

Flexible electrical connectors are provided to electrically connect electronic devices. The flexible electrical connector includes a removable adhesive tape strip having an adhesive surface thereof and an electrically conductive trace disposed on the adhesive tape strip. The flexible electrical connector engages an electronic device to form an electrical contact where the adhesive tape strip has an adhesive surface removably adhesively bonded to the substrate of the electronic device to at least partially cover the electrical contact.

A display device includes: a display panel including a plurality of pad electrodes arranged in a first direction; a printed circuit board including a plurality of lead electrodes facing the plurality of pad electrodes, respectively; a plurality of conductive particles disposed between the display panel and the printed circuit board at predetermined intervals; and a coating layer disposed on the plurality of conductive particles and having a thickness varying in the first direction from each of the plurality of lead electrodes toward each of the plurality of pad electrodes.

A first unit (100) including a first member (110) of a releasable fastening arrangement (300) is presented. The releasable fastening arrangement (300) is arranged to provide a mechanical connection of the first unit (100) to a second unit (200), and an electrical connection of a first electrical circuit (120) included in the first unit (100) to a second electrical circuit (220) included in the second unit (200), when a male profile (115) of the first member (110) is inserted into a corresponding female profile (215) included in a second member (210) of the second unit (200). The mechanical connection is provided based on a material deformation of the male profile (115). The electrical connection is provided by contact between one or more first flexible conductors (124) arranged on a first flexible and electrically insulating layer (126) of the first electrical circuit (120) and one or more second flexible conductors (224) arranged on a second flexible and electrically insulating layer (226) of the second electrical circuit (220).

A connector assembly comprising a housing, first and second circuit boards, and substantially flat cables. The housing includes a mating end for mating with a mating connector and an opposite cable end for receiving a cable. The first and second circuit boards are disposed inside the housing. Each circuit board includes a plurality of conductive front pads disposed closer to the mating end of the housing and a plurality of conductive rear pads disposed closer to the cable end of the housing and electrically connected to the front pads. At least one front pad of the first circuit board faces, aligns with, and is electrically connected to, at least one rear pad of the second circuit board. The substantially flat cables include a plurality of conductors. The uninsulated front ends of the conductors of the cables terminate at the corresponding rear pads of the first circuit board.

An easy-lock connector with unlock structure includes a rubber core, a housing and plural terminals. The rubber core includes a first body, acting parts and terminal grooves in which the terminals are arranged. Each of the action parts includes a first stop body and a third stop body. An opening is formed between the first stop body and the third stop body. The housing includes a second body and pressing parts. When the action parts are pressed by an external force, the action parts will be deformed. Then, a flexible printed circuit board will be unlocked on the first body, and the action parts are stopped by the first stop body and the third stop body to stop continuing to deform. When the action parts are not pressed by the external force, the circuit board is locked on the first body.

A method and assembly for board to board connection of active devices are described herein. The assembly comprises first and second superposed active devices, a first interfacing member electrically coupled to the first active device, and a flexible printed wiring board having a first end and a second end, the first end electrically coupled to the first interfacing member.

An electrical connector adapted to electrically connect a conductive strip to a circuit board includes a housing having a main body with a receiving chamber, a first terminal fixed in the receiving chamber and electrically connected to the conductive strip, and a second terminal fixed on the circuit board. The first terminal has a movable contact portion extending out of the receiving chamber. The movable contact portion of the first terminal electrically contacts the second terminal while being moveable with respect to the second terminal.

A manufacturing method of an electronic component includes preparing a first structure in which a first electrode is arranged on a first main surface of a first substrate, preparing a second structure in which a second electrode is arranged on a first main surface of a second substrate, and curing a bonding member while making the first main surface of the first substrate and the first main surface of the second substrate face each other via the bonding member and applying a force to the first structure and the second structure so as to pressurize the bonding member. At least one of the first electrode and the second electrode includes a window portion. In the curing, the bonding member is cured by irradiating the bonding member with light through the window portion.