Patent classifications
H01L2924/0475
Metallization barrier structures for bonded integrated circuit interfaces
Composite integrated circuit (IC) device structures that include two components coupled through a hybrid bonded composite interconnect structure. The two components may be two different monolithic IC structures (e.g., chips) that are bonded over substantially planar dielectric and metallization interfaces. Composite interconnect metallization features formed at a bond interface may be doped with a metal or chalcogenide dopant. The dopant may migrate to a periphery of the composite interconnect structure and form a barrier material that will then limit outdiffusion of a metal, such as copper, into adjacent dielectric material.
Metallization barrier structures for bonded integrated circuit interfaces
Composite integrated circuit (IC) device structures that include two components coupled through a hybrid bonded composite interconnect structure. The two components may be two different monolithic IC structures (e.g., chips) that are bonded over substantially planar dielectric and metallization interfaces. Composite interconnect metallization features formed at a bond interface may be doped with a metal or chalcogenide dopant. The dopant may migrate to a periphery of the composite interconnect structure and form a barrier material that will then limit outdiffusion of a metal, such as copper, into adjacent dielectric material.
Semiconductor devices having bonding structures with bonding pads and metal patterns
A semiconductor device includes a first structure including a first bonding structure, and a second structure on the first structure and including a second bonding structure connected to the first bonding structure. The first bonding structure includes a first insulating layer, a first bonding insulating layer on the first insulating layer, first bonding pads penetrating at least a portion of the first insulating layer and the first bonding insulating layer, and first metal patterns in the first insulating layer and in contact with the first bonding insulating layer, and having an upper surface at a lower level than upper surfaces of the first bonding pads. The second bonding structure includes a second bonding insulating layer bonded to the first bonding insulating layer, a second insulating layer on the second bonding insulating layer, and second bonding pads penetrating the second bonding insulating layer and connected to the first bonding pads.
Semiconductor devices having bonding structures with bonding pads and metal patterns
A semiconductor device includes a first structure including a first bonding structure, and a second structure on the first structure and including a second bonding structure connected to the first bonding structure. The first bonding structure includes a first insulating layer, a first bonding insulating layer on the first insulating layer, first bonding pads penetrating at least a portion of the first insulating layer and the first bonding insulating layer, and first metal patterns in the first insulating layer and in contact with the first bonding insulating layer, and having an upper surface at a lower level than upper surfaces of the first bonding pads. The second bonding structure includes a second bonding insulating layer bonded to the first bonding insulating layer, a second insulating layer on the second bonding insulating layer, and second bonding pads penetrating the second bonding insulating layer and connected to the first bonding pads.
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A semiconductor device includes a semiconductor substrate, a dielectric structure, an electrical insulating and thermal conductive layer, an etch stop layer and a circuit layer. The electrical insulating and thermal conductive layer is disposed over the semiconductor substrate. The etch stop layer includes silicon nitride and is disposed between the semiconductor substrate and the electrical insulating and thermal conductive layer. The dielectric structure is disposed over the electrical insulating and thermal conductive layer, wherein a thermal conductivity of the electrical insulating and thermal conductive layer is substantially greater than a thermal conductivity of the dielectric structure. The circuit layer is disposed in the dielectric structure.
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A semiconductor device includes a semiconductor substrate, a dielectric structure, an electrical insulating and thermal conductive layer, an etch stop layer and a circuit layer. The electrical insulating and thermal conductive layer is disposed over the semiconductor substrate. The etch stop layer includes silicon nitride and is disposed between the semiconductor substrate and the electrical insulating and thermal conductive layer. The dielectric structure is disposed over the electrical insulating and thermal conductive layer, wherein a thermal conductivity of the electrical insulating and thermal conductive layer is substantially greater than a thermal conductivity of the dielectric structure. The circuit layer is disposed in the dielectric structure.
SEMICONDUCTOR DEVICE, STACKED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A semiconductor device includes a semiconductor substrate, a dielectric structure, an electrical insulating and thermal conductive layer and a circuit layer. The electrical insulating and thermal conductive layer is disposed over the semiconductor substrate. The dielectric structure is disposed over the electrical insulating and thermal conductive layer, wherein a thermal conductivity of the electrical insulating and thermal conductive layer is substantially greater than a thermal conductivity of the dielectric structure. The circuit layer is disposed in the dielectric structure.
SEMICONDUCTOR DEVICE, STACKED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A semiconductor device includes a semiconductor substrate, a dielectric structure, an electrical insulating and thermal conductive layer and a circuit layer. The electrical insulating and thermal conductive layer is disposed over the semiconductor substrate. The dielectric structure is disposed over the electrical insulating and thermal conductive layer, wherein a thermal conductivity of the electrical insulating and thermal conductive layer is substantially greater than a thermal conductivity of the dielectric structure. The circuit layer is disposed in the dielectric structure.
SEMICONDUCTOR DEVICE, SEMICONDUCTOR CHIP AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE
Provided is a semiconductor device including a semiconductor substrate including a main chip area and a scribe lane area adjacent to the main chip area, the scribe lane area including a first region adjacent to the main chip area and a second region adjacent to the first region; an insulating layer disposed on the semiconductor substrate; first embossing structures disposed on a first surface of the insulating layer in a first area of the insulating layer corresponding to the first region; second embossing structures disposed on the first surface of the insulating layer in a second area of the insulating layer corresponding to the second region; and dam structures provided in the first area of the insulating layer at positions corresponding to the first embossing structures, the dam structures extending in a direction perpendicular to a second surface of the insulating layer that is adjacent to the semiconductor substrate.
SEMICONDUCTOR DEVICE, SEMICONDUCTOR CHIP AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE
Provided is a semiconductor device including a semiconductor substrate including a main chip area and a scribe lane area adjacent to the main chip area, the scribe lane area including a first region adjacent to the main chip area and a second region adjacent to the first region; an insulating layer disposed on the semiconductor substrate; first embossing structures disposed on a first surface of the insulating layer in a first area of the insulating layer corresponding to the first region; second embossing structures disposed on the first surface of the insulating layer in a second area of the insulating layer corresponding to the second region; and dam structures provided in the first area of the insulating layer at positions corresponding to the first embossing structures, the dam structures extending in a direction perpendicular to a second surface of the insulating layer that is adjacent to the semiconductor substrate.