The present disclosure is directed to a wafer level chip scale package (WLCSP) with various combinations of contacts and Under Bump Metallizations (UBMs) having different structures and different amounts solder coupled to the contacts and UBMs. Although the contacts have different structures and the volume of solder differs, the total standoff height along the WLCSP remains substantially the same. Each portion of solder coupled to each respective contact and UBM includes a point furthest away from an active surface of a die of the WLCSP. Each point of each respective portion of solder is co-planar with each other respective point of the other respective portions of solder. Additionally, the contacts with various and different structures are positioned accordingly on the active surface of the die of the WLCSP.

A semiconductor package includes a package substrate, a semiconductor chip, connection pins and a molding member. The package substrate includes wiring patterns provided respectively in insulation layers, and has insertion holes extending from an upper surface of the package substrate in a thickness direction that expose portions of the wiring patterns in different insulation layers. The semiconductor chip is disposed on the package substrate, and has a first surface on which chip pads are formed. The connection pins are provided on the chip pads, respectively, and extend through corresponding ones of the insertion holes and electrically connect to the portions of the wiring patterns, respectively, that are exposed by the insertion holes. The molding member is provided on the package substrate to cover the semiconductor chip.

A semiconductor device including a first structure including a first conductive pattern, the first conductive pattern exposed on an upper portion of the first structure, a mold layer covering the first conductive pattern, a second structure on the mold layer, and a through via penetrating the second structure and the mold layer, the through via electrically connected to the first conductive pattern, the through via including a first via segment in the second structure and a second via segment in the mold layer, the second via segment connected to the first via segment, an upper portion of the second via segment having a first width and a middle portion of the second via segment having a second width greater than the first width may be provided.

A semiconductor device having an integrated antenna is provided. The semiconductor device includes a base die having an integrated circuit formed at an active surface and a cap die bonded to the backside surface of the base die. A metal trace is formed over a top surface of the cap die. A cavity is formed under the metal trace. A conductive via is formed through the base die and the cap die interconnecting the metal trace and a conductive trace of the integrated circuit.

Various embodiments of the present disclosure are directed towards a method for forming a semiconductor structure. The method includes forming a first isolation structure on a first surface of a substrate. A second isolation structure is formed into the first surface of the substrate. Sidewalls of the first isolation structure are disposed laterally between inner sidewalls of the second isolation structure. A bond pad is formed in the substrate such that the second isolation structure continuously laterally wraps around the bond pad.

A semiconductor device according to some example embodiments includes a substrate, an insulating structure covering the substrate, a transistor between the substrate and the insulating structure, a via insulating layer extending through the insulating structure and the substrate, a plurality of via structures extending through the via insulating layer, a plurality of conductive structures respectively connected to the plurality of via structures, and a plurality of bumps respectively connected to the conductive structures.

A semiconductor package includes a semiconductor chip having at least one chip pad disposed on one surface thereof; a wiring pattern disposed on top of the semiconductor chip and having at least a portion thereof in contact with the chip pad to be electrically connected to the chip pad; and a solder bump disposed on outer surface of the wiring pattern to be electrically connected to the chip pad through the wiring pattern.

A display device includes an array substrate, a plurality of mounting electrodes provided to the array substrate, a columnar conductor for coupling provided to each of the mounting electrodes, a plurality of light-emitting elements provided to the array substrate, a first electrode and a second electrode provided to a surface of each of the light-emitting elements facing the array substrate, the first electrode being coupled to one of an anode and a cathode of the light-emitting element, the second electrode being coupled to the other of the anode and the cathode of the light-emitting element, and a coupling member covering each of the first electrode and the second electrode. The columnar conductor is made of material harder than the coupling member, and an end of the columnar conductor on the light-emitting element side is electrically coupled to the coupling member.

A light emitting element includes: a substrate; a first emission part and a second emission part disposed on the substrate, each comprising a first semiconductor layer of a first conductivity type, a second semiconductor layer of a second conductivity type, and an active layer positioned between the first semiconductor layer and the second semiconductor layer; an insulation layer covering the first emission part and the second emission part and including: a plurality of first openings that includes multiple first openings located above the first semiconductor layer of the first emission part and multiple first openings located above the first semiconductor layer of the second emission part, and a plurality of second openings that include at least one second opening located above the second semiconductor layer of the first emission part and at least one second opening located above the second semiconductor layer of the second emission part.

A semiconductor device is vertically mounted on a medium such as a printed circuit board (PCB). The semiconductor device comprises a block of semiconductor dies, mounted in a vertical stack without offset. Once formed and encapsulated, side grooves may be formed in the device exposing electrical conductors of each die within the device. The electrical conductors exposed in the grooves mount to electrical contacts on the medium to electrically couple the semiconductor device to the medium.