摘要:
The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
摘要:
The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
摘要:
A method for fabricating a field-effect transistor includes forming a spacer adjacent to sidewalls of a gate structure. The method further includes forming silicide regions in a substrate adjacent to the spacer. The method further includes depositing a first interlayer dielectric layer over the substrate. The method further includes exposing a top surface of the gate structure. The method further includes depositing a contact etch stop layer over the first interlayer dielectric layer and the top surface of the gate structure. The method further includes patterning the contact etch stop layer to remove a portion of the contact etch stop layer over the silicide regions, wherein the contact etch stop layer over the gate structure is maintained.
摘要:
A method for fabricating an interconnection structure in a complementary metal-oxide-semiconductor (CMOS) includes forming an opening in a dielectric layer over a substrate and forming a dummy electrode in a first portion of the opening in the dielectric layer. The method further includes filling a second portion of the opening with a second work-function metal layer, wherein a top surface of the second work-function metal layer is below a top surface of the opening and removing the dummy electrode. The method further includes depositing a first work-function metal layer in the first and second portions, whereby the first work-function metal layer is over the second work-function metal layer in the opening and depositing a signal metal layer over the first work-function metal layer in the first and second portions.
摘要:
A method of fabricating a semiconductor device includes forming a first set of gate electrodes over a substrate, adjacent gate electrodes of the first set of gate electrodes being separated by a first gap width, and having a first gate width. The method includes forming a second set of gate electrodes over the substrate, adjacent gate electrodes of the second set of gate electrodes being separated by a second gap width less than the first gap width, and having a second gate width greater than the first gate width. The method further includes forming a first set of spacer structures on sidewalls of the first and second sets of gate electrodes. The method further includes forming a second set of spacer structures abutting the first set of spacer structures and removing a subset of the second set of spacer structures over the sidewalls of the second set of gate electrodes.
摘要:
The present disclosure provides a semiconductor device having a transistor. The transistor includes a source region, a drain region, and a channel region that are formed in a semiconductor substrate. The channel region is disposed between the source and drain regions. The transistor includes a first gate that is disposed over the channel region. The transistor includes a plurality of second gates that are disposed over the drain region.
摘要:
The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
摘要:
A method includes providing a semiconductor substrate having an active region and forming an isolation structure to isolate the active region. First and second gate structures are formed over the active region. First and second doped regions are formed within the active region of the substrate, the first doped region has a first conductivity type, the second doped region has the second conductivity type. The first and second gate structures are interposed between the first and second doped regions.
摘要:
An integrated circuit includes a semiconductor substrate; a first shallow trench isolation (STI) feature of a first width and a second STI feature of a second width in a semiconductor substrate. The first width is less than the second width. The first STI feature has an etch-resistance less than that of the second STI feature.
摘要:
The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.