A first stackable printed circuit board with at least a two sets of set of male and female connectors each arranged inline with each other, and each configured in a mirrored pin configuration is arranged along opposing sides of an equilateral geometric shape on both the top and bottom face of the first board in order to attach, by the connectors, to a second stackable printed circuit board with the same male and female connector configuration and arrangement as the first board on at least one face regardless of the axial rotation of first stackable printed circuit board about the X or Y axis by 180 degrees and/or by axial rotation about the Z axis by n/360 degrees where n is the amount of sides of the geometric shape which contain a connector set, thereby allowing for up to n*2 different connection configurations between the first and second printed circuit boards.

An electronic device is disclosed, which includes: a display panel comprising a first substrate; a support unit disposed opposite to the display panel; a first circuit board electrically connected to the display panel and having a fist region and a second region, wherein the first region is not overlapped with the support unit in a normal direction of the first substrate, and the second region is overlapped with the support unit in the normal direction of the first substrate; and an electronic component disposed on the first region of the first circuit board.

A flexible printed circuit board according to one aspect of the present invention includes a base film having an insulating property and a conductive pattern laminated on one surface of the base film, and has a terminal connecting area toward one end edge of the conductive pattern, the flexible printed circuit board including a reinforcement member laminated on another surface of the base film and situated at least at a position opposite the terminal connecting area, wherein a shape of an end edge of the reinforcement member on the same side as an opposite end edge of the conductive pattern includes a periodic form constituted by curved lines.

A display device includes a base film including a first region and a plurality of second regions having the first region therebetween; an inorganic insulating film on the base film, the inorganic insulating film being in contact with the plurality of second regions of the base film; a plurality of first pixels overlapping the first region; and a plurality of second pixels overlapping the plurality of second regions with the inorganic insulating film being between the plurality of second pixels and the plurality of second regions. The inorganic insulating film is divided by the first region and is discontinuous between the plurality of second regions.

According to an example, a device may comprise a printed circuit board. The printed circuit board may further comprise a first layer and a second layer. The first layer may comprise a first material and the second layer may comprise a second material. In some examples, the first layer may further comprise at least one mounting hole surrounded by a third material at a thickness equal to a thickness of the first layer, and the first material may be electrically isolated from the third material. In some examples, the printed circuit board may be mated to a light guide assembly for a touchscreen system.

An electric module with a planar transformer has a housing with an interior having an internal length and an internal height. The electric module additionally has a main printed circuit board with a first thickness, the main printed circuit board being equipped with at least one electronic component. The planar transformer is arranged on an additional printed circuit board with a second thickness, and the main printed circuit board has a recess which receives the additional printed circuit board. Additionally, the main printed circuit board and the additional printed circuit board are connected together via a connection.

A mounting structure has a first board, an extended portion which is extended from the end portion of the first board and has a smaller thickness than the first board, and a second board having a connection terminal connected to a connector. The second board is placed on the extended portion.

A protection relay connection assembly (10) for connecting a current transformer (14) and/or a voltage transformer (16) of an electrical network (12) to a protection relay (18) is provided. The protection relay connection assembly (10) includes a protection relay data acquisition board (20) and a protection relay connector (22). The protection relay data acquisition board (20) includes a first current mating member (24) connectable to a current measurement sensor (28), the current measurement sensor (28) being connectable in use to the protection relay (18) and/or a first voltage mating member (26) connectable to a voltage measurement sensor (30), the voltage measurement sensor (30) being connectable in use to the protection relay (18). The protection relay connector (22) includes a second current mating member (36) connectable to the current transformer (14) and/or a second voltage mating member (38) connectable to the voltage transformer (16). The first current mating member (24) and the second current mating member (36) are selectively mateable with one another to permit a measured current waveform of the electrical network (12) to be transmitted from the current transformer (14) to the protection relay (18). The first voltage mating member (26) and the second voltage mating member (38) are shaped to be selectively mateable with one another to permit a measured voltage waveform of the electrical network (12) to be transmitted from the voltage transformer (16) to the protection relay (18). Wherein the first current mating member (24) is shaped to prevent mating of the first current mating member (24) with the second voltage mating member (38), and the first voltage mating member (26) is shaped to prevent mating of the first voltage mating member (26) with the second current mating member (36).

A display apparatus including a heat sink plane disposed on a bottom surface of a display panel and configured in such a way that a coupling groove with a circuit board accommodated therein is formed in the guide panel, which is coupled to the bottom surface of a heat sink plane, to attach and detach the circuit board into and from the coupling groove through a guide holder disposed on a guide panel.

A display panel used for coupling to another display panel in a side by side manner is disclosed, which includes: a first substrate, including a first hole, a first surface and a second surface opposite to the first surface; a first conductive layer disposed on the first surface of the first substrate; a first circuit layer disposed on the second surface of the first substrate; a first connecting element disposed in the first hole and connecting the first conductive layer and the first circuit layer; and a first sealing layer disposed on the first conductive layer, wherein the first hole at least partially overlaps the first sealing layer. In addition, a display device comprising two display panels disposed adjacent to each other is also disclosed.