The light-emitting device package disclosed in the embodiment includes first and second frames; a body supporting the first and second frames; and a light emitting device on the second frame, and the body may include a lower surface, a first side, and a second side facing the first side. The first frame includes a first recess that is concave in a second side direction from a first side portion adjacent to the first side, and the second frame includes a second recess that is concave in a first side direction from a second side portion adjacent to the second side. The first side portion of the first frame includes plurality of protrusions exposed to the first side of the body, the first recess is disposed between the protrusions of the first side portion, the second side portion of the second frame includes plurality of protrusions exposed to the second side of the body, and the second recess is disposed between the protrusions of the second side portion. A first length in the second direction of the first and second recesses is longer than a width in the first direction, and the first length may be larger than the second length in the second direction, which is an interval between the protrusions disposed in each of the first and second frames.

Methods for manufacturing a display device are provided. The methods include providing a plurality of light-emitting units and a substrate. The methods also include transferring the light-emitting units to a transfer head. The methods further include attaching at least one of the plurality of light-emitting units on the transfer head to the substrate by a bonding process, wherein the transfer head and the substrate satisfy the following equation during the bonding process:

Q|.sub.T1.sup.T2A(T)dT.sub.T1.sup.T3E(T)dT|<0.01, wherein A(T) is the coefficient of thermal expansion of the transfer head, E(T) is the coefficient of thermal expansion of the substrate, T1 is room temperature, T2 is the temperature of the transfer head, and T3 is the temperature of the substrate.

Methods for manufacturing a display device are provided. The methods include providing a plurality of light-emitting units and a substrate. The methods also include transferring the light-emitting units to a transfer head. The methods further include attaching at least one of the plurality of light-emitting units on the transfer head to the substrate by a bonding process, wherein the transfer head and the substrate satisfy the following equation during the bonding process:

Q|.sub.T1.sup.T2A(T)dT.sub.T1.sup.T3E(T)dT|<0.01, wherein A(T) is the coefficient of thermal expansion of the transfer head, E(T) is the coefficient of thermal expansion of the substrate, T1 is room temperature, T2 is the temperature of the transfer head, and T3 is the temperature of the substrate.

Semiconductor devices and electronics packaging methods include integrated circuit chips having redundant signal bond pads along with signal bond pads connected to the same signal port for non-destructive testing of the integrated circuit chips prior to packaging. Electrical testing is made via the redundant signal bond after which qualified integrated circuit chips can be attached to a pristine and bumped final interposer or printed circuit board to provide increased reliability to the assembled electronic package.

Semiconductor devices and electronics packaging methods include integrated circuit chips having redundant signal bond pads along with signal bond pads connected to the same signal port for non-destructive testing of the integrated circuit chips prior to packaging. Electrical testing is made via the redundant signal bond after which qualified integrated circuit chips can be attached to a pristine and bumped final interposer or printed circuit board to provide increased reliability to the assembled electronic package.

A semiconductor chip includes: a base substrate; a conductive pad on one surface of the base substrate; an insulating layer on the one surface of the base substrate and having an opening exposing a portion of the conductive pad; and a bump on the exposed portion of the conductive pad and on the insulating layer around the opening. The bump includes a plurality of concave portions corresponding to the opening and is arranged in a longitudinal direction of the bump.

A semiconductor chip includes: a base substrate; a conductive pad on one surface of the base substrate; an insulating layer on the one surface of the base substrate and having an opening exposing a portion of the conductive pad; and a bump on the exposed portion of the conductive pad and on the insulating layer around the opening. The bump includes a plurality of concave portions corresponding to the opening and is arranged in a longitudinal direction of the bump.

A structure has a first substrate bonded to a first under-bump metallization (UBM) structure, the first UBM structure comprising a first bonding region laterally surrounded by a first superconducting region. A second substrate is bonded to a second under-bump metallization (UBM) structure, the second UBM structure comprising a second bonding region laterally surrounded by a second superconducting region; and a superconducting solder material joins the first UBM structure to the second UBM structure.

A structure has a first substrate bonded to a first under-bump metallization (UBM) structure, the first UBM structure comprising a first bonding region laterally surrounded by a first superconducting region. A second substrate is bonded to a second under-bump metallization (UBM) structure, the second UBM structure comprising a second bonding region laterally surrounded by a second superconducting region; and a superconducting solder material joins the first UBM structure to the second UBM structure.

Methods for depositing material on a chip include forming a mold layer. The mold layer includes one or more openings over respective contact areas, each of the one or more openings having an upper volume and a lower volume. The upper volume has a smaller diameter than a diameter of the lower volume. Each contact area is within the respective lower volume. A material is injected into the one or more openings under pressure.