Patent classifications
H10W20/498
METHOD FOR PRODUCING CONDUCTIVE LINES IN AN INTERCONNECT STRUCTURE OF A SEMICONDUCTOR CHIP
A method is disclosed for producing an array of parallel conductive lines in a first level of a multilevel interconnect structure of a semiconductor component. The lines are produced by direct etching (a conductive layer is produced), a hardmask line pattern is formed on the conductive layer and the line pattern is transferred to the conductive layer by etching the conductive layer relative to the hardmask lines. The hardmask lines are reduced in width prior to the pattern transfer. The width reduction is done at intended via locations. Local hardmask pillars are produced on the hardmask lines prior to the width reduction step, so that the original line width is maintained at the intended via locations. As a result, the width of the conductive lines obtained after the pattern transfer is smaller compared to conventional configurations, except in local areas corresponding to the locations of interconnect vias.
METALIZATION STACK RESISTOR
Some examples include a resistor structure formed from interconnect line segments in multiple metalization layers of an integrated circuit device. The line segments include contacts from at least one dummy transistor.
SEMICONDUCTOR DEVICE WITH CAPACITOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
A method for manufacturing a semiconductor device includes: forming a first interconnect structure over a substrate, the first interconnect structure including a first conductive feature; forming a resistor structure over the first conductive feature; forming a second interconnect structure on the resistor structure, the second interconnect structure including two second conductive features which are spaced apart from each other and which are electrically connected to the resistor structure; forming a third interconnect structure on the second interconnect structure, the third interconnect structure including two third conductive features which are spaced apart from each other and which are electrically connected to the two second conductive features, respectively; and forming a capacitor structure over the resistor structure such that the capacitor structure is disposed between the two third conductive features.
Semiconductor device and method of manufacturing the same
A semiconductor device includes resistor layers, and a wiring layer which is disposed at least either above or below the resistor layers. The resistor layers include first resistor layers and second resistor layers each having a width in a first direction smaller than a width of the first resistor layer in a first direction. The wiring layer includes first overlapping regions in which the wiring layer overlaps with the first resistor layers in plan view and second overlapping regions in which the wiring layer overlaps with the second resistor layers in plan view. A value obtained by dividing a total value of areas of the second overlapping regions by a width of the second resistor layer is smaller than a value obtained by dividing a total value of areas of the first overlapping regions by a width of the first resistor layer.
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
A semiconductor structure and a manufacturing method thereof are provided. The manufacturing method of the semiconductor structure includes: forming a sacrificial layer in a concave in a metal layer; recessing the sacrificial layer; filling a metal-organic framework layer in the concave; and removing the sacrificial layer to form an air gap in the concave.
Semiconductor device and method of manufacturing the same
A semiconductor device includes a wiring layer, a dielectric layer covering the wiring layer, a thin film resistor provided on the dielectric layer, and a plug electrode connecting the thin film resistor to the wiring layer. The plug electrode includes a barrier layer and a buried layer. The buried layer is configured by the filling portion filling a region surrounded by a first incline surface, and an extension portion extending from the filling portion along a second incline surface. The thin film resistor is in contact with the filling portion and the extension portion of the plug electrode. A second incline angle between the second incline surface and a main surface of a semiconductor substrate is smaller than a first incline angle between the first incline surface and the main surface of the semiconductor substrate.
METALLIZATION STRUCTURE FOR ELECTRONIC DEVICES AND METHOD OF MANUFACTURING THE SAME
An electronic device (e.g., semiconductor packages, semiconductor devices, semiconductor dice, semiconductor components, etc.) includes metallization or conductive layers that are stacked on non-conductive layers to define electrical pathways through the electronic devices, as well as methods of manufacturing the same. The metallization structures are at least directed to formation of uniform conductive or metal vias of the metallization structure, and to reduce resistance to improve transportation of an electrical signal through the one or more embodiments of the metallization structures of the present disclosure. For example, the metallization structures may include one or more metallization or conductive layers and one or more non-conductive layers that are stacked on one another to provide electrical pathways with reduced resistance to improve electrical performance of the metallization structures.
SEMICONDUCTOR DEVICES AND METHODS FOR FABRICATING THE SAME
A semiconductor device includes a first lower epitaxial pattern on a side of a gate structure, wherein the first lower epitaxial pattern is connected to a lower active pattern; a first upper epitaxial pattern on another side of the gate structure, wherein the first upper epitaxial pattern is connected to an upper active pattern; a cut pattern that is spaced apart from the lower and upper active patterns, is adjacent the gate structure, and extends in a first direction; and a via structure connected to the first lower epitaxial pattern and the first upper epitaxial pattern in the cut pattern, wherein the via structure includes a first pillar part overlapping the first upper epitaxial pattern in a second direction, a second pillar part overlapping the first lower epitaxial pattern in the second direction, and a connecting part extending in the first direction to connect the first and second pillar parts.
Integrated RC architecture, and methods of fabrication thereof
RC architectures are provided that include a substrate provided with a capacitor having a thin-film top electrode portion at a surface of the substrate on one side thereof. The resistance provided in series with the capacitor is controlled by providing a contact plate, spaced from the thin-film top electrode portion, and a set of plural bridging contacts extending between, and electrically interconnecting, the thin-film top electrode portion and the contact plate. Different resistance values can be set by appropriate selection of the number of bridging contacts. The capacitor can be a three-dimensional capacitor and contacts are then provided on respective first and second sides of the substrate, which face each other in the thickness direction of the substrate.
Radio frequency (RF) switch with drain/source contacts
The present disclosure is directed to conductive structures that may be utilized in a radio-frequency (RF) switch. The embodiments of the conductive structures of the present disclosure are formed to balance the on resistance (R.sub.on) and the off capacitance (C.sub.off) such that the R.sub.on.Math.C.sub.off value is optimized such that the conductive structures are relatively efficient as compared to conventional conductive structures within conventional RF switches. For example, the conductive structures include various metallization layers that are stacked on each other and spaced apart in a selected manner to balance the R.sub.on and the C.sub.off as to optimize the R.sub.on.Math.C.sub.off figure of merit as a lower R.sub.on.Math.C.sub.off is preferred.