A method of manufacturing a display device includes a step of attaching a plurality of LED elements to an adhesive resin layer of a transfer substrate and a step of applying a thermal treatment to a plurality of bump electrodes, whereby electrodes of the plurality of LED elements are bonded to the plurality of bump electrodes of an array substrate. The array substrate has a mounting region to which the plurality of LED elements are mounted from the transfer substrate. Planar areas of the bump electrodes provided in a peripheral edge portion of the mounting region are larger than a planar area of the bump electrode provided in a central portion of the mounting region.

A display device includes a substrate including a main area including a display area, a sub area spaced apart from the main area in a first direction, and a plurality of bending areas connecting the main area and the sub area, a display panel in the display area on the substrate, and a printed circuit board attached to the sub area.

A display device includes a substrate including a main area including a display area, a sub area spaced apart from the main area in a first direction, and a plurality of bending areas connecting the main area and the sub area, a display panel in the display area on the substrate, and a printed circuit board attached to the sub area.

A display device includes a display panel, a flexible circuit film attached on the display panel, and a conductive adhesive between the display panel and the flexible circuit film. The display panel may include a base substrate including a display area and a peripheral area, pads in the peripheral area and spaced apart from each other in a first direction, and a panel vernier mark in the peripheral area and spaced apart from the pads in the first direction. The pads may include a first pad extending in a second direction perpendicular to the first direction and a second pad extending to be inclined at a first angle with respect to the second direction. The panel vernier mark may include a first extension pattern extending in parallel to the first pad and a second extension pattern extending in parallel to the second pad.

A display device includes a display panel, a flexible circuit film attached on the display panel, and a conductive adhesive between the display panel and the flexible circuit film. The display panel may include a base substrate including a display area and a peripheral area, pads in the peripheral area and spaced apart from each other in a first direction, and a panel vernier mark in the peripheral area and spaced apart from the pads in the first direction. The pads may include a first pad extending in a second direction perpendicular to the first direction and a second pad extending to be inclined at a first angle with respect to the second direction. The panel vernier mark may include a first extension pattern extending in parallel to the first pad and a second extension pattern extending in parallel to the second pad.

Provided are a display panel and a display apparatus. The display panel comprises a substrate; and a first metal layer located on one side of the substrate, the first metal layer comprises a first metal portion and a second metal portion which are connected to each other, and where the first metal portion comprises a plurality of first exhaust holes, the second metal portion comprises a plurality of second exhaust holes, and an arrangement mode of the plurality of first exhaust holes is different from an arrangement mode of the plurality of second exhaust holes. In the display panel and the display apparatus, a voltage drop of a signal transmitted by the first metal layer is reduced, the display uniformity is improved, the risk that film layer delamination of a large area metal is reduced, and the product performance reliability is improved.

Provided are a display panel and a display apparatus. The display panel comprises a substrate; and a first metal layer located on one side of the substrate, the first metal layer comprises a first metal portion and a second metal portion which are connected to each other, and where the first metal portion comprises a plurality of first exhaust holes, the second metal portion comprises a plurality of second exhaust holes, and an arrangement mode of the plurality of first exhaust holes is different from an arrangement mode of the plurality of second exhaust holes. In the display panel and the display apparatus, a voltage drop of a signal transmitted by the first metal layer is reduced, the display uniformity is improved, the risk that film layer delamination of a large area metal is reduced, and the product performance reliability is improved.

A light-emitting component includes a circuit board and groups of light-emitting elements arranged at intervals on the circuit board. The light-emitting element includes at least two adjacent light-emitting units and a conductive bridge that electrically connecting the light-emitting units in series. The light-emitting unit includes an epitaxial structure and at least one metal electrode. The epitaxial structure has opposite first and second surfaces. The conductive bridge is bridged across a side of the second surface. When viewing the epitaxial structure from above the light-emitting element, the first surface has a side edge close to the conductive bridge, and an orthogonal projection of the side edge on the circuit substrate falls within an orthogonal projection of the second surface on the circuit board. The at least one metal electrode is disposed between the epitaxial structure and the circuit board, and is electrically connected to the epitaxial structure and the circuit board.

A light-emitting component includes a circuit board and groups of light-emitting elements arranged at intervals on the circuit board. The light-emitting element includes at least two adjacent light-emitting units and a conductive bridge that electrically connecting the light-emitting units in series. The light-emitting unit includes an epitaxial structure and at least one metal electrode. The epitaxial structure has opposite first and second surfaces. The conductive bridge is bridged across a side of the second surface. When viewing the epitaxial structure from above the light-emitting element, the first surface has a side edge close to the conductive bridge, and an orthogonal projection of the side edge on the circuit substrate falls within an orthogonal projection of the second surface on the circuit board. The at least one metal electrode is disposed between the epitaxial structure and the circuit board, and is electrically connected to the epitaxial structure and the circuit board.

Provided is a display apparatus. The display apparatus includes a substrate including a display area and a non-display area including a first area, a connection wiring on the substrate in the first area, a reinforcing member on the connection wiring in the first area and a blocking layer between the connection wiring and the reinforcing member in the first area.