Patent classifications
H10W74/00
Package structures
In an embodiment, a device includes: a substrate having a first side and a second side opposite the first side; an interconnect structure adjacent the first side of the substrate; and an integrated circuit device attached to the interconnect structure; a through via extending from the first side of the substrate to the second side of the substrate, the through via being electrically connected to the integrated circuit device; an under bump metallurgy (UBM) adjacent the second side of the substrate and contacting the through via; a conductive bump on the UBM, the conductive bump and the UBM being a continuous conductive material, the conductive bump laterally offset from the through via; and an underfill surrounding the UBM and the conductive bump.
Semiconductor package
A semiconductor package including an interposer substrate, first to third semiconductor chips on the interposer substrate to face each other, an underfill part between each of the first to third semiconductor chips and the interposer substrate, a first side-fill part extending upward from a lower end of side walls of the first to third semiconductor chips, and a second side-fill part between the side walls of the first to third semiconductor chips and extending from the first side-fill part to an upper end of the side walls of the first to third semiconductor chips may be provided.
Method for manufacturing light emitting device
A method for manufacturing a light emitting device includes: preparing a first substrate having an upper surface comprising an element placement region; placing a light emitting element in the element placement region; disposing an uncured, sheet-like light-transmissive member on the light emitting element and bringing an outer edge of a lower surface of the light-transmissive member into contact with an outer upper surface of the element placement region of the first substrate by pressing the light-transmissive member; and disposing a first protrusion portion along an outer edge of an upper surface of the light-transmissive member so that the first protrusion portion extends over the upper surface of the first substrate and the upper surface of the light-transmissive member.
Pin fin placement assembly for forming temperature control element utilized in device die packages
A pin fin placement assembly utilized to form pin fins in a thermal dissipating feature is provided. The pin fin placement assembly may place the pin fins on an IC die disposed in the IC package. The pin fin placement assembly may assist massively placing the pin fins with desired profiles and numbers on desired locations of the IC die. The plurality of pin fins is formed in a first plurality of apertures in the pin fin placement assembly. A thermal process is then performed to solder the plurality of pin fins on the IC die.
Semiconductor package
A semiconductor package may include a substrate including a connection circuit, a redistribution structure, and a chip structure on the redistribution structure. The redistribution structure may include a rear redistribution layer electrically connected to the connection circuit, a first semiconductor chip between rear and front redistribution portions and electrically connection to a front redistribution layer of the front redistribution portion, a first molded portion covering at least a portion of the first semiconductor chip, and a first through-via passing through the first molded portion and electrically connecting the front and the rear redistribution layers. The chip structure may include a wiring portion having a wiring layer electrically connected to the front redistribution layer, second and third semiconductor chips on the wiring portion and electrically connected to the wiring layer, and a second molded portion covering at least a portion of each of the second and third semiconductor chips.
Chip scale semiconductor package having back side metal layer and raised front side pad and method of making the same
A chip scale semiconductor package comprises a silicon layer, a back side metal layer, and a plurality of front side pads. Each of the plurality of front side pads comprises a respective copper member and a respective solder member. A method comprises the steps of: providing a wafer; grinding the back side of the wafer forming a peripheral ring; applying a metallization process to a grinded surface; removing the peripheral ring; forming a front side seed layer; forming a front side photoresist layer; applying a photolithography process; applying a front side copper plating process; applying a front side solder plating process; stripping the front side photoresist layer; etching the front side seed layer; and applying a singulation process.
SEMICONDUCTOR DEVICE HAVING EMI SHIELDING STRUCTURE AND RELATED METHODS
An electronic device structure having a shielding structure includes a substrate with an electronic component electrically connected to the substrate. The shielding structure includes conductive spaced-apart pillars that have proximate ends connected to the substrate and distal ends spaced apart from the substrate, and that are laterally spaced apart from the first electronic component. In one embodiment, the conductive pillars are conductive wires. A package body encapsulates the electronic component and the conductive pillars. In one embodiment, the shielding structure further includes a shielding layer disposed adjacent to the package body, which is electrically connected to the conductive pillars. In one embodiment, the electrical connection is made through the package body. In another embodiment, the electrical connection is made through the substrate.
STACKED DEVICES AND METHODS OF FABRICATION
Stacked devices and methods of fabrication are provided. Die-to-wafer (D2W) direct-bonding techniques join layers of dies of various physical sizes, form factors, and foundry nodes to a semiconductor wafer, to interposers, or to boards and panels, allowing mixing and matching of variegated dies in the fabrication of 3D stacked devices during wafer level packaging (WLP). Molding material fills in lateral spaces between dies to enable fan-out versions of 3D die stacks with fine pitch leads and capability of vertical through-vias throughout. Molding material is planarized to create direct-bonding surfaces between multiple layers of the variegated dies for high interconnect density and reduction of vertical height. Interposers with variegated dies on one or both sides can be created and bonded to wafers. Logic dies and image sensors from different fabrication nodes and different wafer sizes can be stacked during WLP, or logic dies and high bandwidth memory (HBM) of different geometries can be stacked during WLP.
LOGIC DRIVE USING STANDARD COMMODITY PROGRAMMABLE LOGIC IC CHIPS COMPRISING NON-VOLATILE RANDOM ACCESS MEMORY CELLS
A multi-chip package includes: an interposer; a first IC chip over the interposer, wherein the first IC chip is configured to be programmed to perform a logic operation, comprising a NVM cell configured to store a resulting value of a look-up table, a sense amplifier having an input data associated with the resulting value from the NVM cell and an output data associated with the first input data of the sense amplifier, and a logic circuit comprising a SRAM cell configured to store data associated with the output data of the sense amplifier, and a multiplexer comprising a first set of input points for a first input data set for the logic operation and a second set of input points for a second input data set having data associated with the data stored in the SRAM cell, wherein the multiplexer is configured to select, in accordance with the first input data set, an input data from the second input data set as an output data for the logic operation; and a second IC chip over the interposer, wherein the first IC chip is configured to pass data associated with the output data for the logic operation to the second IC chip through the interposer.
SEMICONDUCTOR PACKAGE ELECTRICAL CONTACT STRUCTURES AND RELATED METHODS
Implementations of a semiconductor package may include a die; a first pad and a second pad, the first pad and the second pad each including a first layer and a second layer where the second layer may be thicker than the first layer. At least a first conductor may be directly coupled to the second layer of the first pad; at least a second conductor may be directly coupled to the second layer of the second pad; and an organic material may cover at least the first side of the die. The at least first conductor and the at least second conductor extend through openings in the organic material where a spacing between the at least first conductor and the at least second conductor may be wider than a spacing between the second layer of the first pad and the second layer of the second pad.