H01L2924/14335

SEMICONDUCTOR DEVICE, SEMICONDUCTOR PACKAGE, AND MEMORY SYSTEM
20230154871 · 2023-05-18 · ·

A semiconductor device includes an element region including a semiconductor substrate and a plurality of elements formed on the semiconductor substrate and a wiring region disposed on the element region and including an interlayer insulating layer, a plurality of wiring patterns in the interlayer insulating layer, and a via structure extending in a first direction, perpendicular to an upper surface of the semiconductor substrate in the interlayer insulating layer, wherein the plurality of elements include a first input/output circuit transmitting and receiving a first signal and a second I/O circuit transmitting and receiving a second signal, different from the first signal, the plurality of wiring patterns is a coil pattern includes an inductor circuit, the coil pattern is connected to the first I/O circuit, and the via structure passes through a center of the coil pattern and is connected to the second I/O circuit.

Light emitting diode package and display apparatus including the same
11645971 · 2023-05-09 · ·

A light-emitting diode (LED) package includes a first LED pixel including a plurality of first LED chips and a first pixel driving integrated circuit to drive the first LED chips according to an active matrix (AM) mode using entirety of a first frame period, wherein the first pixel driving integrated circuit includes a first storage area configured to store first frame data of each first LED chip, a second storage area configured to store duty ratio compensation data of each first LED chip, a pulse width modulation (PWM) data calculator configured to perform an arithmetic operation on the first frame data and the duty ratio compensation data to generate PWM data, and a PWM data generator configured to adjust an emission duty ratio based on the PWM data.

REDISTRIBUTION LAYER (RDL) FAN-OUT WAFER LEVEL PACKAGING (FOWLP) STRUCTURE

Disclosed is a fan-out wafer level packaging (FOWLP) apparatus includes a semiconductor die having at least one input/output (I/O) connection, a first plurality of package balls having a first package ball layout, a first conductive layer forming a first redistribution layer (RDL) and configured to electrically couple to the first plurality of package balls, and a second conductive layer forming a second RDL and including at least one conductive pillar configured to electrically couple the at least one I/O connection of the semiconductor die to the first conductive layer, wherein the second conductive layer enables the semiconductor die to be electrically coupled to a second plurality of package balls having a second package ball layout without a change in position of the at least one I/O connection of the semiconductor die.

Fan-out semiconductor package

A fan-out semiconductor package includes: a first connection member having a through-hole; a semiconductor chip disposed in the through-hole of the first connection member and having an active surface having connection pads disposed thereon and an inactive surface opposing the active surface; an encapsulant encapsulating at least portions of the first connection member and the inactive surface of the semiconductor chip; and a second connection member disposed on the first connection member and the active surface of the semiconductor chip. The first connection member and the second connection member include, respectively, redistribution layers electrically connected to the connection pads of the semiconductor chip, and the first connection member includes a coil pattern layer electrically connected to the connection pads of the semiconductor chip.

Semiconductor package and mounting structure thereof

A semiconductor package includes an interposer, a semiconductor element installed on a first surface of the interposer, bumps formed on a second surface of the interposer, and a chip component installed on the second surface of the interposer. The interposer is a silicon interposer; the semiconductor element is flip-chip mounted on the first surface of the interposer; the chip component is a thin film passive element formed by carrying out a thin film process on a silicon substrate, and a pad being formed on one surface of the thin film passive element; and the pad of the chip component is connected to a land formed on the second surface of the interposer using a conductive bonding material. According to this structure, the reliability of a bond between the interposer and the chip component of the semiconductor package can be ensured while achieving a small size.

SEMICONDUCTOR PACKAGE
20230197553 · 2023-06-22 ·

A semiconductor package includes a package substrate, a first semiconductor chip mounted on the package substrate and that includes a first semiconductor substrate that includes through electrodes, and a second semiconductor chip disposed on the first semiconductor chip and that includes a second semiconductor substrate that includes an active surface and an inactive surface. The second semiconductor chip further includes a plurality of isolated heat dissipation fins that extend in a vertical direction from the inactive surface.

Package structure and manufacturing method thereof

A package structure includes a redistribution layer, a chip assembly, a plurality of solder balls, and a molding compound. The redistribution layer includes redistribution circuits, photoimageable dielectric layers, conductive through holes, and chip pads. One of the photoimageable dielectric layers located on opposite two outermost sides has an upper surface and openings. The chip pads are located on the upper surface and are electrically connected to the redistribution circuits through the conductive through holes. The openings expose portions of the redistribution circuits to define solder ball pads. Line widths and line spacings of the redistribution circuits decrease in a direction from the solder ball pads towards the chip pads. The chip assembly is disposed on the chip pads and includes at least two chips with different sizes. The solder balls are disposed on the solder ball pads, and the molding compound at least covers the chip assembly.

METHOD FOR PROTECTING BOND PADS FROM CORROSION

Methods, systems, and apparatuses for preventing corrosion between dissimilar bonded metals. The method includes providing a wafer having a plurality of circuits, each of the plurality of circuits having a plurality of bond pads including a first metal; applying a coating onto at least the plurality of bond pads; etching a hole in the coating on each of the plurality of bond pads to provide an exposed portion of the plurality of bond pads; dicing the wafer to separate each of the plurality of circuits; die bonding each of the plurality of circuits to a respective packaging substrate; and performing a bonding process to bond a second, dissimilar metal to the exposed portion of each of the plurality of bond pads such that the second, dissimilar metal encloses the hole in the coating of each of the plurality of bond pads, thereby enclosing the exposed portion.

Device and Method for UBM/RDL Routing
20170338204 · 2017-11-23 ·

An under bump metallurgy (UBM) and redistribution layer (RDL) routing structure includes an RDL formed over a die. The RDL comprises a first conductive portion and a second conductive portion. The first conductive portion and the second conductive portion are at a same level in the RDL. The first conductive portion of the RDL is separated from the second conductive portion of the RDL by insulating material of the RDL. A UBM layer is formed over the RDL. The UBM layer includes a conductive UBM trace and a conductive UBM pad. The UBM trace electrically couples the first conductive portion of the RDL to the second conductive portion of the RDL. The UBM pad is electrically coupled to the second conductive portion of the RDL. A conductive connector is formed over and electrically coupled to the UBM pad.

ELECTRONIC COMPONENT PACKAGE AND METHOD OF MANUFACTURING THE SAME

An electronic component package includes a frame having a cavity, an electronic component disposed in the cavity of the frame, a first metal layer disposed on an inner wall of the cavity of the frame, an encapsulant encapsulating the electronic component, and a redistribution layer disposed below the frame and the electronic component.