摘要:
A semiconductor device has a semiconductor die with an encapsulant deposited over and around the semiconductor die. An opening is formed in a first surface of the encapsulant by etching or LDA. A plurality of bumps is optionally formed over the semiconductor die. A bump is recessed within the opening of the encapsulant. A conductive ink is formed over the first surface of the encapsulant, bump and sidewall of the opening. The conductive ink can be applied by a printing process. An interconnect structure is formed over a second surface of the encapsulant opposite the first surface of the encapsulant. The interconnect structure is electrically connected to the semiconductor die. A semiconductor package is disposed over the first surface of the encapsulant with a plurality of bumps electrically connected to the conductive ink layer. The semiconductor package may contain a memory device.
摘要:
A multi-chip integrated circuit (IC) package is provided which is configured to protect against failure due to warpage. The IC package may comprise a substrate, a level-one IC die and a plurality of level-two IC dies. The level-one IC die having a surface that is electrically coupled to the substrate. The plurality of level-two IC dies is stacked above the level-one IC die. The plurality of level-two IC dies may each have an active surface that is electrically coupled to the substrate. The plurality of level-two IC dies may be arranged side by side such that the active surfaces of the plurality of level-two IC dies are positioned substantially in a same plane. Relative to a single die configuration, the level-two IC dies are separated thereby inhibiting cracking, peeling and/or other potential failures due to warpage of the IC package.
摘要:
A three-dimensional (3D) gate driver integrated circuit includes a high-side integrated circuit stacked on a low-side integrated circuit where the high-side integrated circuit and the low-side integrated circuit are interconnected using through-silicon vias (TSV). As thus formed, the high-side integrated circuit and the low-side integrated circuit can be formed without termination regions and without buried layers. The 3D gate driver integrated circuit improves ease of high voltage integration and improves the ruggedness and reliability of the gate driver integrated circuit
摘要:
A method of manufacture of an integrated circuit packaging system includes: providing a circuit substrate having an active side opposite to an inactive portion; attaching a nonconductive cover to the active side; forming a separation-gap partially cutting into the nonconductive cover and the circuit substrate to a kerf depth; attaching a back-grinding tape to the nonconductive cover; removing a portion of the inactive portion; and exposing the nonconductive cover by removing the back-grinding tape.
摘要:
According to one embodiment, a light-emitting circuit includes: a plurality of substrates in which wiring pattern layers are formed, the substrates including light-emitting elements connected to and mounted on the wiring pattern layers; and a linear conductor having electric conductivity, the linear conductor including linear joining sections at both ends electrically connected to the wiring pattern layers of the substrates and a convex section formed to be bent in a convex shape in an intermediate section between the joining sections, and the joining sections being respectively joined to the wiring pattern layers among the plurality of substrates adjacent to one another.
摘要:
An embodiment of a method of forming an on-chip RE shield on an integrated circuit chip in accordance with the present disclosure includes providing a wafer level integrated circuit component wafer having a front side and a back side before singulation; applying a resin metal layer on a back side of the wafer; and then separating the wafer into discrete RF shielded components. It is this resin metal layer on the back side that acts effectively as the RF shield, after singulation, i.e. separation of the wafer, into discrete RF shielded components.
摘要:
An LED bulb includes a base, a shell connected to the base, one or more LEDs, a thermally conductive liquid, and a flexible diaphragm. The one or more LEDs are disposed within the shell. The thermally conductive liquid is held within the shell. The flexible diaphragm is in fluidic connection to the thermally conductive liquid, and is configured to deflect from a first position to a second position to compensate for expansion of the thermally conductive liquid.
摘要:
An integrated circuit with distributed power using through-silicon-vias (TSVs) is presented. The integrated circuit has conducting pads for providing power and ground located within the peripheral region of the top surface. A number of through-silicon-vias are distributed within the peripheral region and a set of TSVs are formed within the non-peripheral region of the integrated circuit. Conducting lines on the bottom surface are coupled between each peripheral through-silicon-via and a corresponding non-peripheral through-silicon-via. Power is distributed from the conducting pads to the TSVs within the non-peripheral region through the TSVs within the peripheral region, thus supplying power and ground to circuits located within the non-peripheral region of the integrated circuit chip.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming a post of multiple plating layers having a base end with an inward protrusion, a connect riser, and a top end opposite the base end; positioning an integrated circuit device having a perimeter end facing the connect riser and the inward protrusion; attaching a bond wire directly on the inward protrusion and the integrated circuit device; and applying an encapsulation over the integrated circuit device, the bond wire, the inward protrusion, and around the post, the encapsulation exposing a portion of the base end and the top end of the post.
摘要:
A microelectronic assembly includes a substrate and an electrically conductive element. The substrate can have a CTE less than 10 ppm/° C., a major surface having a recess not extending through the substrate, and a material having a modulus of elasticity less than 10 GPa disposed within the recess. The electrically conductive element can include a joining portion overlying the recess and extending from an anchor portion supported by the substrate. The joining portion can be at least partially exposed at the major surface for connection to a component external to the microelectronic unit.