Patent classifications
H01L23/528
Semiconductor device
Semiconductor device is provided. The semiconductor device includes a base substrate including a first region, a second region, and a third region arranged along a first direction, a first doped layer in the base substrate at the first region and a second doped layer in the base substrate at the third region, a first gate structure on the base substrate at the second region, a first dielectric layer on the base substrate coving the first doped layer, the second doped layer, and sidewalls of the first gate structure, first trenches in the first dielectric layer at the first region and the third region respectively, a first conductive layer in the first trenches, a second conductive layer on a surface of the first conductive layer at the second sub-regions after forming the first conductive layer, and a third conductive layer on the contact region of the first gate structure.
Semiconductor device
Semiconductor device is provided. The semiconductor device includes a base substrate including a first region, a second region, and a third region arranged along a first direction, a first doped layer in the base substrate at the first region and a second doped layer in the base substrate at the third region, a first gate structure on the base substrate at the second region, a first dielectric layer on the base substrate coving the first doped layer, the second doped layer, and sidewalls of the first gate structure, first trenches in the first dielectric layer at the first region and the third region respectively, a first conductive layer in the first trenches, a second conductive layer on a surface of the first conductive layer at the second sub-regions after forming the first conductive layer, and a third conductive layer on the contact region of the first gate structure.
Semiconductor package
A semiconductor package is provided. The semiconductor package includes a lower structure including an upper insulating layer and an upper pad; and a semiconductor chip provided on the lower structure and comprising a lower insulating layer and a lower pad. The lower insulating layer is in contact with and coupled to the upper insulating layer and the lower pad is in contact with and coupled to the upper pad, and a lateral side of the semiconductor chip extends between an upper side and a lower side of the semiconductor chip and comprises a recessed portion.
Semiconductor package
A semiconductor package is provided. The semiconductor package includes a lower structure including an upper insulating layer and an upper pad; and a semiconductor chip provided on the lower structure and comprising a lower insulating layer and a lower pad. The lower insulating layer is in contact with and coupled to the upper insulating layer and the lower pad is in contact with and coupled to the upper pad, and a lateral side of the semiconductor chip extends between an upper side and a lower side of the semiconductor chip and comprises a recessed portion.
SRAM structures with improved write word line placement
Integrated circuit (“IC”) layouts are disclosed for improving performance of memory arrays, such as static random access memory (“SRAM”). An exemplary IC device includes an SRAM cell and an interconnect structure electrically coupled to the SRAM cell. The interconnect structure includes a first metal layer electrically coupled to the SRAM cell that includes a bit line, a first voltage line having a first voltage, a word line landing pad, and a second voltage line having a second voltage that is different than the first voltage. The first voltage line is adjacent the bit line. The word line landing pad is adjacent the first voltage line. The second voltage line is adjacent the word line landing pad. A second metal layer is disposed over the first metal layer. The second metal layer includes a word line that is electrically coupled to the word line landing pad.
SRAM structures with improved write word line placement
Integrated circuit (“IC”) layouts are disclosed for improving performance of memory arrays, such as static random access memory (“SRAM”). An exemplary IC device includes an SRAM cell and an interconnect structure electrically coupled to the SRAM cell. The interconnect structure includes a first metal layer electrically coupled to the SRAM cell that includes a bit line, a first voltage line having a first voltage, a word line landing pad, and a second voltage line having a second voltage that is different than the first voltage. The first voltage line is adjacent the bit line. The word line landing pad is adjacent the first voltage line. The second voltage line is adjacent the word line landing pad. A second metal layer is disposed over the first metal layer. The second metal layer includes a word line that is electrically coupled to the word line landing pad.
Semiconductor memory device and method for manufacturing semiconductor memory device
A semiconductor memory device includes a first interconnect, a second interconnect, a first storage layer, and a first insulating film. The first insulating film is provided along a surface of a part of the second interconnect and a surface of the first storage layer. The first insulating film is composed of Si, N, and O. The atomic ratio (N/O) between N and O in the first insulating film is not less than 1.0 at a first position which is the position of the second interconnect-side end surface of the first storage layer in a third direction. The atomic ratio (N/O) between N and O in the first insulating film is less than 1.0 at a second position which is the position of the end surface of the second interconnect, opposite to the first storage layer-side end surface, in the third direction.
Heterogeneous metal line compositions for advanced integrated circuit structure fabrication
Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first plurality of conductive interconnect lines in and spaced apart by a first ILD layer, wherein individual ones of the first plurality of conductive interconnect lines comprise a first conductive barrier material along sidewalls and a bottom of a first conductive fill material. A second plurality of conductive interconnect lines is in and spaced apart by a second ILD layer above the first ILD layer, wherein individual ones of the second plurality of conductive interconnect lines comprise a second conductive barrier material along sidewalls and a bottom of a second conductive fill material, wherein the second conductive fill material is different in composition from the first conductive fill material.
Heterogeneous metal line compositions for advanced integrated circuit structure fabrication
Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first plurality of conductive interconnect lines in and spaced apart by a first ILD layer, wherein individual ones of the first plurality of conductive interconnect lines comprise a first conductive barrier material along sidewalls and a bottom of a first conductive fill material. A second plurality of conductive interconnect lines is in and spaced apart by a second ILD layer above the first ILD layer, wherein individual ones of the second plurality of conductive interconnect lines comprise a second conductive barrier material along sidewalls and a bottom of a second conductive fill material, wherein the second conductive fill material is different in composition from the first conductive fill material.
Memory devices having cell over periphery structure, memory packages including the same, and methods of manufacturing the same
A memory device includes first and second semiconductor layers. The first semiconductor layer includes wordlines and bitlines, an upper substrate, and a memory cell array. The memory cell array includes a memory blocks. The second semiconductor layer includes a lower substrate, and an address decoder. Each memory block includes a core region including a memory cells, a first extension region adjacent to a first side of the core region and including a plurality of wordline contacts, and a second extension region adjacent to a second side of the core region and including an insulating mold structure. The second extension region includes step zones and at least one flat zone. Through-hole vias penetrating the insulating mold structure are in the flat zone. The wordlines and the address decoder are electrically connected with each other by at least the through-hole vias.