A display device includes: at least two mount members fixable to a wall in a row; and at least two display panels coupleable to the at least two mount members, respectively, and slidable along the at least two mount members. The at least two display panels respectively include: a base; a docking plate, coupleable to a front of the base, having a front surface to which a plurality of display modules of the at least two display panels are coupleable; and a step adjustment member, arrangeable on the base, and so that the docking plate which is coupled to the front of the base is moveable along a front direction or a rear direction of the base to change a distance between the docking plate and the base and adjust front surfaces of adjacent display panels, among the at least two display panels, relative to each other.

A display apparatus includes: a display module including a substrate on which a plurality of light emitting diodes (LEDs) are mounted; a cabinet provided to support the display module; and a circuit case attached to the cabinet. The display module is provided to be detachable from and mountable on a front side of the cabinet, and the display module is provided to be detachable from and mountable on a rear side of the cabinet.

A display apparatus includes: a display module including a substrate on which a plurality of light emitting diodes (LEDs) are mounted; a cabinet provided to support the display module; and a circuit case attached to the cabinet. The display module is provided to be detachable from and mountable on a front side of the cabinet, and the display module is provided to be detachable from and mountable on a rear side of the cabinet.

An apparatus, such as a power converter, includes first, second and third core bus plates arranged in parallel. The apparatus also includes a first bus extension plate joined to the first core bus plate and extending therefrom at a first angle and a second bus extension plate joined to the second core bus plate and extending therefrom at a second angle. The apparatus further includes a third bus extension plated joined with the third core bus plate and disposed parallel to the first bus extension plate and a fourth bus extension plate joined with the third core bus plate and disposed parallel to the second bus extension plate.

An apparatus, such as a power converter, includes first, second and third core bus plates arranged in parallel. The apparatus also includes a first bus extension plate joined to the first core bus plate and extending therefrom at a first angle and a second bus extension plate joined to the second core bus plate and extending therefrom at a second angle. The apparatus further includes a third bus extension plated joined with the third core bus plate and disposed parallel to the first bus extension plate and a fourth bus extension plate joined with the third core bus plate and disposed parallel to the second bus extension plate.

An electronic device includes an electronic panel and at least one supporting plate. The electronic panel includes a substrate, an electronic component disposed on a first surface of the substrate, a first circuit substrate, and a second circuit substrate disposed under the substrate. The at least one supporting plate is disposed under the electronic panel and includes a first opening and a second opening. The first circuit substrate and the second circuit substrate respectively pass through the first opening and through the second opening.

An electronic device includes an electronic panel and at least one supporting plate. The electronic panel includes a substrate, an electronic component disposed on a first surface of the substrate, a first circuit substrate, and a second circuit substrate disposed under the substrate. The at least one supporting plate is disposed under the electronic panel and includes a first opening and a second opening. The first circuit substrate and the second circuit substrate respectively pass through the first opening and through the second opening.

An image forming apparatus includes a first casing, a second casing, a fixing member and an adjusting member. The second casing is connected to the first casing such that the first casing and the second casing are arranged along a first direction orthogonal to a vertical direction. The fixing member connects the first casing and the second casing at a first height position in the vertical direction. The adjusting member connects the first casing and the second casing at a second height position in the vertical direction different from the first height position such that a distance between the first casing and the second casing is adjustable. The first casing and the second casing are fixed to each other with the distance adjusted to a predetermined distance by at least the fixing member and the adjusting member.

An image forming apparatus includes a first casing, a second casing, a fixing member and an adjusting member. The second casing is connected to the first casing such that the first casing and the second casing are arranged along a first direction orthogonal to a vertical direction. The fixing member connects the first casing and the second casing at a first height position in the vertical direction. The adjusting member connects the first casing and the second casing at a second height position in the vertical direction different from the first height position such that a distance between the first casing and the second casing is adjustable. The first casing and the second casing are fixed to each other with the distance adjusted to a predetermined distance by at least the fixing member and the adjusting member.

The present technology discloses a frameless modular multi-functional electronic device. The electronic device includes a base module with a processor and multiple component modules, at least one of which is configured to connect directly in contact with the base module. The modules each include a connecting member to slidably align and mate the component modules together, and an electrical interface to transmit digital information and energy between connected base and component modules. The component modules are interchangeably connected directly in contact with each other and, when assembled, form the frameless modular multi-functional electronic device.