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.

An imaging device includes a first semiconductor element including at least one bump pad that has a concave shape. The at least one bump pad includes a first metal layer and a second metal layer on the first metal layer. The imaging device includes a second semiconductor element including at least one electrode. The imaging device includes a microbump electrically connecting the at least one bump pad to the at least one electrode. The microbump includes a diffused portion of the second metal layer, and first semiconductor element or the second semiconductor element includes a pixel unit.

Techniques are disclosed for forming a frame on the backplane comprising structures at least partially circumscribing or enclosing metal contacts on the backplane. In some embodiments, the frame may comprise a photoresist. The dimensions and structural integrity of the frame can help prevent misalignment and/or damage of physical obtrusions of light-emitting structures during a bonding process of the light-emitting structures to the backplane.

A substrate is capable of effectively reinforcing a connecting portion between an electronic component and the substrate. The substrate is a substrate on which a first electronic component having a plurality of bumps is to be mounted, and includes a base portion including an insulator and having, on the upper face thereof, at least one groove portion configured to store a tip portion of at least one of the bumps, and includes an electrode formed on at least the bottom face of the groove portion.

A semiconductor device includes a first semiconductor chip having a first surface and a second surface; a first adhesive layer on the first surface; a second semiconductor chip that includes a third surface and a fourth surface, and a connection bump on the third surface. The connection bump is coupled to the first adhesive layer. The semiconductor device includes a wiring substrate connected to the connection bump. The semiconductor device includes a first resin layer covering the connection bump between the second semiconductor chip and the wiring substrate, and covers one side surface of the second semiconductor chip connecting the third surface and the fourth surface. The first adhesive layer covers an upper portion of the at least one side surface. The first resin layer covers a lower portion of the at least one side surface. The first adhesive layer and the first resin layer contact each other.

A semiconductor device assembly is provided. The assembly includes a first package element and a second package element disposed over the first package element. The assembly further includes a plurality of die support structures between the first and second package elements, wherein each of the plurality of die support structures has a first height, a lower portion surface-mounted to the first package element and an upper portion in contact with the second package element. The assembly further includes a plurality of interconnects between the first and second package elements, wherein each of the plurality of interconnects includes a conductive pillar having a second height, a conductive pad, and a bond material with a solder joint thickness between the conductive pillar and the conductive pad. The first height is about equal to a sum of the solder joint thickness and the second height.

A mixed-orientation multi-die (“MOMD”) integrated circuit package includes dies mounted in different physical orientations. An MOMD package includes both (a) one or more dies horizontally-mounted dies (HMDs) mounted horizontally to a horizontally-extending die mount base and (b) one or more vertically-mounted dies (VMDs) mounted vertically to the horizontally-extending die mount base. HMDs may include FPGAs or other high performance chips, while VMDs may include low performance chips and other physical structures such as heat dissipators, memory, high voltage/analog devices, sensors, or MEMS, for example. The die mount base of an MOMD package may include structures for aligning and mounting VMD(s), for example, VMD slots for receiving each mounted VMD, and VMD alignment structures that facilitate aligning and/or guiding a vertical mounting of each VMD to the die mount base. MOMD packages may provide a reduced lateral footprint and increased die integration per unit area, as compared with conventional multi-die packages.

A hybridized image sensor includes a first die and a second die. The first die includes a first surface, a first plurality of conductive bumps fabricated on the first surface, and a first alignment feature fabricated on the first surface. The second die includes a second surface, a second plurality of conductive bumps fabricated on the second surface, and second alignment features fabricated on the second surface, wherein the first alignment features interact with the second alignment features to align the first plurality of conductive bumps with the second plurality of conductive bumps.

The present disclosure provides a semiconductor device package. The semiconductor device package includes a first die, a second die, and a thermal dissipation element. The first die has a first surface. The second die is disposed on the first surface. The thermal dissipation element is disposed on the first surface. The thermal dissipation element includes a first portion extending in a first direction substantially parallel to the first surface and partially covered by the second die and a second portion extending in a second direction substantially perpendicular to the first surface to be adjacent to an edge of the second die.

The present disclosure provides a semiconductor device package. The semiconductor device package includes a first die, a second die, and a thermal dissipation element. The first die has a first surface. The second die is disposed on the first surface. The thermal dissipation element is disposed on the first surface. The thermal dissipation element includes a first portion extending in a first direction substantially parallel to the first surface and partially covered by the second die and a second portion extending in a second direction substantially perpendicular to the first surface to be adjacent to an edge of the second die.