H01L2924/047

UNIFIED SEMICONDUCTOR DEVICES HAVING PROCESSOR AND HETEROGENEOUS MEMORIES AND METHODS FOR FORMING THE SAME
20230253364 · 2023-08-10 ·

A semiconductor device in a multi-chip package (MCP) includes a controller, at least one non-volatile memory die including an array of non-volatile memory cells and connected to the controller through wire bonding, and at least one volatile memory die including an array of volatile memory cells and connected to the controller through wire bonding. The controller is configured to control operations of the at least one non-volatile memory die and the at least one volatile memory die.

UNIFIED SEMICONDUCTOR DEVICES HAVING PROCESSOR AND HETEROGENEOUS MEMORIES AND METHODS FOR FORMING THE SAME
20230253364 · 2023-08-10 ·

A semiconductor device in a multi-chip package (MCP) includes a controller, at least one non-volatile memory die including an array of non-volatile memory cells and connected to the controller through wire bonding, and at least one volatile memory die including an array of volatile memory cells and connected to the controller through wire bonding. The controller is configured to control operations of the at least one non-volatile memory die and the at least one volatile memory die.

Bonded semiconductor devices having programmable logic device and dynamic random-access memory and methods for forming the same

Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a semiconductor device includes a first semiconductor structure including a programmable logic device, an array of static random-access memory (SRAM) cells, and a first bonding layer including a plurality of first bonding contacts. The semiconductor device also includes a second semiconductor structure including an array of dynamic random-access memory (DRAM) cells and a second bonding layer including a plurality of second bonding contacts. The semiconductor device further includes a bonding interface between the first bonding layer and the second bonding layer. The first bonding contacts are in contact with the second bonding contacts at the bonding interface.

Bonded semiconductor devices having programmable logic device and dynamic random-access memory and methods for forming the same

Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a semiconductor device includes a first semiconductor structure including a programmable logic device, an array of static random-access memory (SRAM) cells, and a first bonding layer including a plurality of first bonding contacts. The semiconductor device also includes a second semiconductor structure including an array of dynamic random-access memory (DRAM) cells and a second bonding layer including a plurality of second bonding contacts. The semiconductor device further includes a bonding interface between the first bonding layer and the second bonding layer. The first bonding contacts are in contact with the second bonding contacts at the bonding interface.

UNIFIED SEMICONDUCTOR DEVICES HAVING PROCESSOR AND HETEROGENEOUS MEMORIES AND METHODS FOR FORMING THE SAME

Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a semiconductor device includes NAND memory cells and a first bonding layer including first bonding contacts. The semiconductor device also includes a second semiconductor structure including DRAM cells and a second bonding layer including second bonding contacts. The semiconductor device also includes a third semiconductor structure including a processor, SRAM cells, and a third bonding layer including third bonding contacts. The semiconductor device further includes a first bonding interface between the first and third bonding layers, and a second bonding interface between the second and third bonding layers. The first bonding contacts are in contact with a first set of the third bonding contacts at the first bonding interface. The second bonding contacts are in contact with a second set of the third bonding contacts at the second bonding interface. The first and second bonding interfaces are in a same plane.

UNIFIED SEMICONDUCTOR DEVICES HAVING PROCESSOR AND HETEROGENEOUS MEMORIES AND METHODS FOR FORMING THE SAME

Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a semiconductor device includes NAND memory cells and a first bonding layer including first bonding contacts. The semiconductor device also includes a second semiconductor structure including DRAM cells and a second bonding layer including second bonding contacts. The semiconductor device also includes a third semiconductor structure including a processor, SRAM cells, and a third bonding layer including third bonding contacts. The semiconductor device further includes a first bonding interface between the first and third bonding layers, and a second bonding interface between the second and third bonding layers. The first bonding contacts are in contact with a first set of the third bonding contacts at the first bonding interface. The second bonding contacts are in contact with a second set of the third bonding contacts at the second bonding interface. The first and second bonding interfaces are in a same plane.

Three-dimensional memory devices with stacked device chips using interposers

Embodiments of three-dimensional (3D) memory devices with stacked device chips using interposers and fabrication methods thereof are disclosed. In an example, a method for forming a 3D memory device is disclosed. An alternating conductor/dielectric stack is formed at a first side of a chip substrate. A memory string extending vertically through the alternating conductor/dielectric stack is formed. A chip contact is formed at a second side opposite to the first side of the chip substrate and is electrically connected to the memory string. A first interposer contact is formed at a first side of an interposer substrate. A second interposer contact is formed at a second side opposite to the first side of the interposer substrate and is electrically connected to the first interposer contact through the interposer substrate. The first interposer contact is attached to the chip contact.

Three-dimensional memory devices with stacked device chips using interposers

Embodiments of three-dimensional (3D) memory devices with stacked device chips using interposers and fabrication methods thereof are disclosed. In an example, a method for forming a 3D memory device is disclosed. An alternating conductor/dielectric stack is formed at a first side of a chip substrate. A memory string extending vertically through the alternating conductor/dielectric stack is formed. A chip contact is formed at a second side opposite to the first side of the chip substrate and is electrically connected to the memory string. A first interposer contact is formed at a first side of an interposer substrate. A second interposer contact is formed at a second side opposite to the first side of the interposer substrate and is electrically connected to the first interposer contact through the interposer substrate. The first interposer contact is attached to the chip contact.

Semiconductor devices with redistribution structures configured for switchable routing

Semiconductor devices having redistribution structures, and associated systems and methods, are disclosed herein. In one embodiment, a semiconductor package includes a first semiconductor die including a first redistribution structure and a second semiconductor die including a second redistribution structure. The first and second semiconductor dies can be mounted on a package substrate such that the first and second redistribution structures are aligned with each other. In some embodiments, an interconnect structure can be positioned between the first and second semiconductor dies to electrically couple the first and second redistribution structures to each other. The first and second redistribution structures can be configured such that signal routing between the first and second semiconductor dies can be altered based on the location of the interconnect structure.

Semiconductor devices with redistribution structures configured for switchable routing

Semiconductor devices having redistribution structures, and associated systems and methods, are disclosed herein. In one embodiment, a semiconductor package includes a first semiconductor die including a first redistribution structure and a second semiconductor die including a second redistribution structure. The first and second semiconductor dies can be mounted on a package substrate such that the first and second redistribution structures are aligned with each other. In some embodiments, an interconnect structure can be positioned between the first and second semiconductor dies to electrically couple the first and second redistribution structures to each other. The first and second redistribution structures can be configured such that signal routing between the first and second semiconductor dies can be altered based on the location of the interconnect structure.