Abstract: A semiconductor device includes a buried metal line disposed in a semiconductor substrate, a first dielectric material on a first sidewall of the buried metal line and a second dielectric material on a second sidewall of the buried metal line, a first multiple fins disposed proximate the first sidewall of the buried metal line, a second multiple fins disposed proximate the second sidewall of the buried metal line, a first metal gate structure over the first multiple fins and over the buried metal line, wherein the first metal gate structure extends through the first dielectric material to contact the buried metal line, and a second metal gate structure over the second multiple fins and over the buried metal line.

Abstract: Some embodiments of the present disclosure relate to a memory device. The memory device includes an active current path including a data storage element; and a reference current path including a reference resistance element. The reference resistance element has a resistance that differs from a resistance of the data storage element. A delay-sensing element has a first input coupled to the active current path and a second input coupled to the reference current path. The delay-sensing element is configured to sense a timing delay between a first signal on the active current path and a second signal on the reference current path. The delay-sensing element is further configured to determine a data state stored in the data storage element based on the timing delay.

Abstract: A semiconductor device includes a buried metal line disposed in a semiconductor substrate, a first dielectric material on a first sidewall of the buried metal line and a second dielectric material on a second sidewall of the buried metal line, a first multiple fins disposed proximate the first sidewall of the buried metal line, a second multiple fins disposed proximate the second sidewall of the buried metal line, a first metal gate structure over the first multiple fins and over the buried metal line, wherein the first metal gate structure extends through the first dielectric material to contact the buried metal line, and a second metal gate structure over the second multiple fins and over the buried metal line.

Abstract: Some embodiments of the present disclosure relate to a memory device. The memory device includes an active current path including a data storage element; and a reference current path including a reference resistance element. The reference resistance element has a resistance that differs from a resistance of the data storage element. A delay-sensing element has a first input coupled to the active current path and a second input coupled to the reference current path. The delay-sensing element is configured to sense a timing delay between a first signal on the active current path and a second signal on the reference current path. The delay-sensing element is further configured to determine a data state stored in the data storage element based on the timing delay.

Abstract: A method (of manufacturing conductors for a semiconductor device) includes: forming active regions (ARs) in a first layer, the ARs extending in a first direction; forming a conductive layer over the first layer; forming first, second and third caps over the conductive layer, the caps extending in a second direction perpendicular to the first direction, and the caps having corresponding first, second and third sensitivities that are different from each other; removing portions of the conductive layer not under the first, second or third caps resulting in gate electrodes under the first caps and first and second drain/source (D/S) electrodes correspondingly under the second or third caps; and selectively removing portions of corresponding ones of the first D/S electrodes and the second D/S electrodes.

Abstract: A method of forming an integrated circuit structure includes generating a first well layout pattern corresponding to fabricating a first well in the integrated circuit structure. The generating the first well layout pattern includes generating a first layout pattern having a first width, and corresponding to fabricating a first portion of the first well, and generating a second layout pattern having a second width and corresponding to fabricating a second portion of the first well. The method further includes generating a first implant layout pattern having a third width and corresponding to fabricating a first set of implants in the first portion of the first well, generating a second implant layout pattern having a fourth width and corresponding to fabricating a second set of implants in the second portion of the first well, and manufacturing the integrated circuit structure based on the above layout patterns.

Abstract: An integrated circuit device includes: a first fin structure disposed on a substrate in a first direction; a second fin structure disposed on the substrate and aligned in the first direction; a third fin structure disposed on the substrate and aligned in the first direction; and a first conductive line aligned in a second direction arranged to wrap a first portion, a second portion, and a third portion of the first fin structure, the second fin structure and the third fin structure, respectively. Each of the first fin structure, the second fin structure and the third fin structure has a same type dopant. A first distance between the first fin structure and the second fin structure is different from a second distance between the second fin structure and the third fin structure.

Abstract: A method (of manufacturing fins for a semiconductor device) includes: forming semiconductor fins including ones thereof having a first cap with a first etch sensitivity (first capped fins) and second ones thereof having a second cap with a second etch sensitivity (second capped fins), the first and second etch sensitivities being different; and eliminating selected ones of the first capped fins and selected ones of the second capped fins.

Abstract: In some embodiments, a semiconductor device is provided. The semiconductor device includes a semiconductor substrate having a first semiconductor material layer separated from a second semiconductor material layer by an insulating layer. A source region and a drain region are disposed in the first semiconductor material layer and spaced apart. A gate electrode is disposed over the first semiconductor material layer between the source region and the drain region. A first doped region having a first doping type is disposed in the second semiconductor material layer, where the gate electrode directly overlies the first doped region. A second doped region having a second doping type different than the first doping type is disposed in the second semiconductor material layer, where the second doped region extends beneath the first doped region and contacts opposing sides of the first doped region.

Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to forming via rail and deep via structures to reduce parasitic capacitances in standard cell structures. Via rail structures are formed in a level different from the conductive lines. The via rail structure can reduce the number of conductive lines and provide larger separations between conductive lines that are on the same interconnect level and thus reduce parasitic capacitance between conductive lines.

Abstract: A system that generates a layout diagram has a processor that implements a method, the method including: generating first and second conductor shapes; generating first, second and third cap shapes correspondingly over the first and second conductor shapes; arranging a corresponding one of the second conductor shapes to be interspersed between each pair of neighboring ones of the first conductor shapes; generating first cut patterns over selected portions of corresponding ones of the first cap shapes; and generating second cut patterns over selected portions of corresponding ones of the second cap shapes. In some circumstances, the first cut patterns are designated as selective for a first etch sensitivity corresponding to the first cap shapes; and the second cut patterns are designated as selective for a second etch sensitivity corresponding to the second cap shapes.

Abstract: A method is provided, including the following operations: arranging a first gate structure extending continuously above a first active region and a second active region of a substrate; arranging a first separation spacer disposed on the first gate structure to isolate an electronic signal transmitted through a first gate via and a second gate via that are disposed on the first gate structure, wherein the first gate via and the second gate via are arranged above the first active region and the second active region respectively; and arranging a first local interconnect between the first active region and the second active region, wherein the first local interconnect is electrically coupled to a first contact disposed on the first active region and a second contact disposed on the second active region.

Abstract: An integrated circuit device includes: a first fin structure disposed on a substrate in a first direction; a second fin structure disposed on the substrate and aligned in the first direction; a third fin structure disposed on the substrate and aligned in the first direction; and a first conductive line aligned in a second direction arranged to wrap a first portion, a second portion, and a third portion of the first fin structure, the second fin structure and the third fin structure, respectively. Each of the first fin structure, the second fin structure and the third fin structure has a same type dopant. A first distance between the first fin structure and the second fin structure is different from a second distance between the second fin structure and the third fin structure.

Abstract: An integrated circuit structure includes a first well, a second well, a third well, a first set of implants and a second set of implants. The first well includes a first dopant type, a first portion extending in a first direction and having a first width, and a second portion adjacent to the first portion of the first well, extending in the first direction and having a second width. The second well has a second dopant type and is adjacent to the first well. The third well has the second dopant type, and is adjacent to the first well. The first portion of the first well is between the second well and the third well. The first set of implants is in the first portion of the first well, the second well and the third well. The second set of implants is in the second portion of the first well.

Abstract: Examples of an integrated circuit a having an advanced two-dimensional (2D) metal connection with metal cut and methods of fabricating the same are provided. An example method for fabricating a conductive interconnection layer of an integrated circuit may include: patterning a conductive connector portion on the conductive interconnection layer of the integrated circuit using extreme ultraviolet (EUV) lithography, wherein the conductive connector portion is patterned to extend across multiple semiconductor structures in a different layer of the integrated circuit; and cutting the conductive connector portion into a plurality of conductive connector sections, wherein the conductive connector portion is cut by removing conductive material from the metal connector portion at one or more locations between the semiconductor structures.

Abstract: A method includes: disposing a first conductive segment; disposing a first conductive via above the first conductive segment; disposing a first conductive line above the first conductive via; and disposing a second conductive segment electrically coupled to the first conductive line through a third conductive segment, the first conductive segment, and the first conductive via.

Abstract: A semiconductor structure includes a first conductive line, a first conductive segment, a second conductive segment, and a third conductive segment. The first conductive segment is electrically coupled to the first conductive line. The second conductive segment is electrically coupled the first conductive segment. The second conductive segment is disposed between the first conductive segment and the third conductive segment. A top surface of the first conductive segment is aligned with a top surface of the second conductive segment in a same layer.

Abstract: In an embodiment, a method (of manufacturing fins for a semiconductor device) includes: forming a first layer (on a semiconductor substrate) that has first spacers and etch stop layer (ESL) portions which are interspersed; forming second spacers on central regions of the first spacers and the ESL portions; removing exposed regions of the first spacers and the ESL portions and corresponding underlying portions of the semiconductor substrate; removing the second spacers resulting in corresponding first capped semiconductor fins and second capped semiconductor fins that are organized into first and second sets; each member of the first set having a first cap with a first etch sensitivity; and each member of the second set having a second cap with a different second etch sensitivity; and eliminating selected ones of the first capped semiconductor fins and selected ones of the second capped semiconductor fins.

Abstract: The present disclosure describes various non-planar semiconductor devices, such as fin field-effect transistors (finFETs) to provide an example, having one or more metal rail conductors and various methods for fabricating these non-planar semiconductor devices. In some situations, the one or more metal rail conductors can be electrically connected to gate, source, and/or drain regions of these various non-planar semiconductor devices. In these situations, the one or more metal rail conductors can be utilized to electrically connect the gate, the source, and/or the drain regions of various non-planar semiconductor devices to other gate, source, and/or drain regions of various non-planar semiconductor devices and/or other semiconductor devices. However, in other situations, the one or more metal rail conductors can be isolated from the gate, the source, and/or the drain regions these various non-planar semiconductor devices.

Abstract: In some embodiments, a semiconductor device is provided. The semiconductor device includes a semiconductor substrate having a first semiconductor material layer separated from a second semiconductor material layer by an insulating layer. A source region and a drain region are disposed in the first semiconductor material layer and spaced apart. A gate electrode is disposed over the first semiconductor material layer between the source region and the drain region. A first doped region having a first doping type is disposed in the second semiconductor material layer, where the gate electrode directly overlies the first doped region. A second doped region having a second doping type different than the first doping type is disposed in the second semiconductor material layer, where the second doped region extends beneath the first doped region and contacts opposing sides of the first doped region.