H01L2221/68354

CHIP PACKAGE STRUCTURE WITH CAVITY IN INTERPOSER
20220359320 · 2022-11-10 ·

A package structure and a method of forming the same are provided. The package structure includes a package substrate, an interposer substrate, a first semiconductor device, and a second semiconductor device. The interposer substrate is disposed over the package substrate and includes a silicon substrate. The interposer substrate has a bottom surface facing and adjacent to the package substrate, a top surface opposite the bottom surface, and a cavity formed on the top surface. The first semiconductor device is disposed on the top surface of the interposer substrate. The second semiconductor device is received in the cavity and electrically connected to the first semiconductor device and/or the interposer substrate.

PACKAGE-ON-PACKAGE DEVICE
20220359405 · 2022-11-10 ·

A package includes a redistribution structure, a die package on a first side of the redistribution structure including a first die connected to a second die by metal-to-metal bonding and dielectric-to-dielectric bonding, a dielectric material over the first die and the second die and surrounding the first die, and a first through via extending through the dielectric material and connected to the first die and a first via of the redistribution structure, a semiconductor device on the first side of the redistribution structure includes a conductive connector, wherein a second via of the redistribution structure contacts the conductive connector of the semiconductor device, a first molding material on the redistribution structure and surrounding the die package and the semiconductor device, and a package through via extending through the first molding material to contact a third via of the redistribution structure.

METHOD OF FABRICATING PACKAGE STRUCTURE

A method is provided. A bottom tier package structure is bonded to a support substrate through a first bonding structure, wherein the bottom tier package structure includes a first semiconductor die encapsulated by a first insulating encapsulation, and the first bonding structure includes stacked first dielectric layers and at least one stacked first conductive features penetrating through the stacked first dielectric layers. The support substrate is placed on a grounded stage such that the first semiconductor die is grounded through the at least one first stacked conductive features, the support substrate and the grounded stage. A second semiconductor die is bonded to the bottom tier package structure through a second bonding structure, wherein the second bonding structure includes stacked second dielectric layers and at least one stacked second conductive features penetrating through the stacked second dielectric layers. The second semiconductor die is encapsulated with a second insulating encapsulation.

HETEROGENEOUS INTEGRATION OF COMPONENTS ONTO COMPACT DEVICES USING MOIRÉ BASED METROLOGY AND VACUUM BASED PICK-AND-PLACE

A method for assembling heterogeneous components. The assembly process includes using a vacuum based pickup mechanism in conjunction with sub-nm precise moiré alignment techniques resulting in highly accurate, parallel assembly of feedstocks.

SEMICONDUCTOR DEVICE PACKAGE WITH CONDUCTIVE PILLARS AND REINFORCING AND ENCAPSULATING LAYERS

A semiconductor device package includes a redistribution layer, a plurality of conductive pillars, a reinforcing layer and an encapsulant. The conductive pillars are in direct contact with the first redistribution layer. The reinforcing layer surrounds a lateral surface of the conductive pillars. The encapsulant encapsulates the first redistribution layer and the reinforcing layer. The conductive pillars are separated from each other by the reinforcing layer.

Semiconductor package

A semiconductor package includes an interposer, a semiconductor die, an underfill layer and an encapsulant. The semiconductor die is disposed over and electrically connected with the interposer, wherein the semiconductor die has a front surface, a back surface, a first side surface and a second side surface, the back surface is opposite to the front surface, the first side surface and the second side surface are connected with the front surface and the back surface, and the semiconductor die comprises a chamfered corner connected with the back surface, the first side surface and the second side surface, the chamfered corner comprises at least one side surface. The underfill layer is disposed between the front surface of the semiconductor die and the interposer. The encapsulant laterally encapsulates the semiconductor die and the underfill layer, wherein the encapsulant is in contact with the chamfered corner of the semiconductor die.

Micro light-emitting component, micro light-emitting component matrix, and method for manufacturing the micro light-emitting component matrix

Disclosed is a micro light-emitting component, a micro light-emitting diode, and a transfer layer. The transfer layer has a recess for receiving the micro light-emitting diode to permit the micro light-emitting diode to be retained by the transfer layer, and is transformable from a first state, in which the transfer layer is deformed by the micro light-emitting diode to form the recess, to a second state, in which the micro light-emitting diode received in the recess is retained by the transfer layer. Also disclosed are micro light-emitting component matrix and a method for manufacturing the micro light-emitting component matrix.

PACKAGE STRUCTURE WITH BRIDGE DIE AND METHOD OF FORMING THE SAME

A package structure and method of forming the same are provided. The package structure includes a first die and a second die disposed side by side, a first encapsulant laterally encapsulating the first and second dies, a bridge die disposed over and connected to the first and second dies, and a second encapsulant. The bridge die includes a semiconductor substrate, a conductive via and an encapsulant layer. The semiconductor substrate has a through substrate via embedded therein. The conductive via is disposed over a back side of the semiconductor substrate and electrically connected to the through substrate via. The encapsulant layer is disposed over the back side of the semiconductor substrate and laterally encapsulates the conductive via. The second encapsulant is disposed over the first encapsulant and laterally encapsulates the bridge die.

Chip transfer method, display device, chip and target substrate

A chip transfer method including: disposing a target substrate in a closed cavity, the target substrate including a first alignment bonding structure and a second alignment bonding structure; applying a charge of a first polarity to the first alignment bonding structure of the target substrate; applying a charge of a second polarity to a first chip bonding structure of a chip; injecting an insulating fluid into the closed cavity to suspend the chip in the insulating fluid within the closed cavity; and applying a bonding force to the chip.

Multilayer electrical conductors for transfer printing

An electrical conductor structure comprises a substrate and an electrical conductor disposed on or in the substrate. The electrical conductor comprises a first layer and a second layer disposed on a side of the first layer opposite the substrate. The first layer comprises a first electrical conductor that forms a non-conductive layer on a surface of the first electrical conductor when exposed to air and the second layer comprising a second electrical conductor that does not form a non-conductive layer on a surface of the second electrical conductor when exposed to air. A component comprises a connection post that is electrically connected to the second layer and the electrical conductor. The first and second layers can be inorganic. The first layer can comprise a metal such as aluminum and the second layer can comprise an electrically conductive metal oxide such as indium tin oxide.