Patent classifications
H01L2224/83132
Semiconductor package and electronic device having the same
A semiconductor package includes a substrate including an antenna; a heating element disposed on a first surface of the substrate and connected to the antenna; a heat radiating part coupled to the heating element; and a signal transfer part disposed on the first surface of the substrate and configured to electrically connect the substrate to a main substrate. The heat radiating part may include a heat transfer part connected to the heating element and heat radiating terminals connecting the heat transfer part and the main substrate to each other.
WAFER LEVEL INTEGRATION INCLUDING DESIGN/CO-DESIGN, STRUCTURE PROCESS, EQUIPMENT STRESS MANAGEMENT AND THERMAL MANAGEMENT
A method of manufacturing a multi-layer wafer is provided. The method comprises creating under bump metallization (UMB) pads on each of the two heterogeneous wafers; applying a conductive means above the UMB pads on at least one of the two heterogeneous wafers; and low temperature bonding the two heterogeneous wafers to adhere the UMB pads together via the conductive means. At least one stress compensating polymer layer may be applied to at least one of two heterogeneous wafers. The multi-layer wafer comprises two heterogeneous wafers, each of the heterogeneous wafer having UMB pads and at least one of the heterogeneous wafers having a stress compensating polymer layer and a conductive means applied above the UMB pads on at least one of the two heterogeneous wafers. The two heterogeneous wafers low temperature bonded together to adhere the UMB pads together via the conductive means.
SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME
A semiconductor package and a method of manufacturing the same are provided. The semiconductor package includes a semiconductor die, a cap layer, a conductive terminal, and a dam structure. The semiconductor die has a first surface. The cap layer is over the semiconductor die and has a second surface facing the first surface of the semiconductor die. The conductive terminal penetrates the cap layer and electrically connects to the semiconductor die. The dam structure is between the semiconductor die and the cap layer and surrounds a portion of the conductive terminal between the first surface and the second surface, thereby forming a gap between the cap layer and the semiconductor die.
Alignment Mark Design for Packages
A package includes a device die, a molding material molding the device die therein, a through-via penetrating through the molding material, and an alignment mark penetrating through the molding material. A redistribution line is on a side of the molding material. The redistribution line is electrically coupled to the through-via.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Disclosed are a display device and a method of manufacturing a display device. The method of a display device according to an exemplary embodiment of the present disclosure includes: a first transferring step of transferring a plurality of LEDs disposed on a wafer onto a plurality of donors; and a second transferring step of transferring the plurality of LEDs transferred onto the plurality of donors onto a display panel, in which in the second transferring step, an area where one of the plurality of donors overlaps the display panel partially overlaps an area where the other one of the plurality of donors overlaps the display panel. Therefore, the plurality of LEDs having different wavelengths is uniformly transferred to reduce a boundary caused by the difference in wavelengths and improve color uniformity.
Wafer Level Chip Scale Package Structure
At least one redistribution layer (RDL) is provided on a silicon die. A passivation layer is deposited on the RDL. First openings having a first diameter are etched in the passivation layer where copper posts are to be formed. A seed layer is deposited over the passivation layer and within the openings. A photoresist layer is coated on the seed layer and patterned to form second openings having a second diameter over the first openings larger than the first diameter. Copper is plated on the seed layer to form copper posts filling the second openings. The silicon die is die attached to a metal substrate. A lamination layer is coated over the silicon die and the copper posts. Third openings are formed through the lamination layer to the copper posts and to metal pads on the metal substrate. Metal vias are formed in the third openings.
DIE ATTACH SYSTEMS, AND METHODS FOR INTEGRATED ACCURACY VERIFICATION AND CALIBRATION USING SUCH SYSTEMS
A die attach system is provided. The die attach system includes a verification substrate configured to receive a plurality of die, the verification substrate including a plurality of substrate reference markers. The die attach system also includes an imaging system for determining an alignment of the plurality of die with the verification substrate by imaging each of the plurality of die with respective ones of the plurality of substrate reference markers.
Semiconductor device and method of unit specific progressive alignment
A semiconductor device may include a semiconductor die disposed within an encapsulant, the semiconductor die being misaligned with a package edge formed by the encapsulant. A total radial shift of the semiconductor die may account for the misalignment between semiconductor die and the package edge. A build-up interconnect structure may comprise two or more layers formed over the semiconductor die and the encapsulant, the two or more layers comprising at least one redistribution layer (RDL). The total radial shift may be distributed over the two or more layers of the build-up interconnect structure to form a unit specific pattern for each of the two or more layers. An average misalignment of the semiconductor die and the package edge may be greater than the average misalignment of the at least one unit specific pattern with respect to the package edge.
Semiconductor package and manufacturing method of semiconductor package
A semiconductor package includes a substrate having at least one recessed portion, a semiconductor device located on a surface of the substrate, the surface having the at least one recessed portion, and a resin insulating layer covering the semiconductor device.
INTEGRATED FAN-OUT PACKAGE AND METHOD OF FABRICATING AN INTEGRATED FAN-OUT PACKAGE
A method of fabricating an INFO package may include at least the following steps. A first buffer pattern and a second buffer pattern are formed on a substrate. A first chip is attached on the substrate through the first buffer pattern. A second chip is attached on the substrate through the second buffer pattern. A squeezing force is provided between an exterior surface of the substrate and a top surface of the first chip and between an exterior surface of the substrate and a top surface of the second chip. The squeezed first buffer pattern and the squeezed second buffer pattern are cured. A molding compound is formed surrounding the first chip, the second chip, the squeezed first buffer pattern and the squeezed second buffer pattern. A redistribution circuit structure layer is formed electrically connected to the first chip and the second chip on the molding compound.