H01L23/5228

SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME
20230018552 · 2023-01-19 ·

A semiconductor structure includes: a substrate; bit lines located in the substrate and including a main body and a plurality of contact portions, the main body extending in a first direction, the contact portions being connected to the main body and extending toward the top surface of the substrate, and the plurality of contact portions being arranged at intervals in the first direction; and transistors located on a top surface of the contact portion, the extension direction of a channel of the transistor being perpendicular to a plane where the substrate is located.

THIN-FILM RESISTOR (TFR) MODULE
20230013766 · 2023-01-19 · ·

A damascene method for manufacturing a thin film resistor (TFR) module is provided. A pair of heads are formed spaced apart from each other. A dielectric region is deposited over the pair of heads, and an opening extending over both heads is formed in the dielectric region. A TFR layer is deposited over the dielectric region and extending into the opening to define a cup-shaped TFR layer structure including (a) a laterally-extending TFR element base conductively connected to both heads and (b) vertical ridges extending upwardly from the laterally-extending TFR element base. A high density plasma (HDP) ridge removal process is performed to remove or shorten the vertical ridges from the cup-shaped TFR layer structure, thereby defining a TFR element having removed or shorted vertical ridges. The removal or shortening of the vertical ridges may improve the temperature coefficient of resistance (TCR) characteristic of the TFR element.

SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME
20230013102 · 2023-01-19 ·

Methods of forming a semiconductor device structure are described. The method includes forming a first conductive feature including a conductive fill material over a substrate, forming an etch stop layer on the conductive fill material, forming an intermetallization dielectric on the etch stop layer, forming an opening in the etch stop layer and the intermetallization dielectric to expose a portion of the conductive fill material, forming a recess in the exposed portion of the conductive fill material, and the opening and the recess together form a rivet-shaped space. The method further includes forming a second conductive feature in the rivet-shaped space and forming a metal nitride layer over the intermetallization dielectric and the second conductive feature. The forming the metal nitride layer includes depositing the metal nitride layer and treating the metal nitride layer with a plasma treatment process.

Semiconductor device including a field effect transistor

A semiconductor device includes a substrate having a plurality of active patterns. A plurality of gate electrodes intersects the plurality of active patterns. An active contact is electrically connected to the active patterns. A plurality of vias includes a first regular via and a first dummy via. A plurality of interconnection lines is disposed on the vias. The plurality of interconnection lines includes a first interconnection line disposed on both the first regular via and the first dummy via. The first interconnection line is electrically connected to the active contact through the first regular via. Each of the vias includes a via body portion and a via barrier portion covering a bottom surface and sidewalls of the via body portion. Each of the interconnection lines includes an interconnection line body portion and an interconnection line barrier portion covering a bottom surface and sidewalls of the interconnection line body portion.

High frequency capacitor with inductance cancellation

An integrated circuit structure includes a first metallization layer with first and second electrodes, each of which has electrode fingers. A second metallization layer may be included below the first metallization layer and include one or more electrodes with electrode fingers. The integrated circuit structure is configured to exhibit at least partial vertical inductance cancellation when the first electrode and second electrode are energized. The integrated circuit structure can be configured to also exhibit horizontal inductance cancellation between adjacent electrode fingers. Also disclosed is a simulation model that includes a capacitor model that models capacitance between electrode fingers having a finger length and includes at least one resistor-capacitor series circuit in which a resistance of the resistor increases with decreasing finger length for at least some values of the finger length.

Semiconductor circuit for memory device and method of manufacturing the same

A semiconductor component for a memory device is provided. The semiconductor component comprises a first active region extending in a first direction; a second active region extending in the first direction; a first conductive layer disposed across the first active region and the second active region, in a second direction substantially perpendicular to the first direction; a second conductive layer extending in the first direction; and a first conductive via connecting the first conductive layer and the second conductive layer.

Minimization of insertion loss variation in through-silicon vias (TSVs)

An electronic device package is described. The electronic device package includes one or more dies. The electronic device package includes an interposer coupled to the one or more dies. The electronic device package also includes a package substrate coupled to the interposer. The electronic device package includes a plurality of through-silicon vias (TSVs) in at least one die of the one or more dies, or the interposer, or both. The electronic device package includes a passive equalizer structure communicatively coupled to a TSV pair in the plurality of TSVs. The passive equalizer structure is operable to minimize a level of insertion loss variation in the TSV pair.

Method of dummy pattern layout

A design method of a dummy pattern layout including the following steps is provided. An integrated circuit layout design including resistor elements is obtained via a computer. The locations of dummy conductive structures are configured, wherein the dummy conductive structures are aligned with the resistor elements. The locations of dummy support patterns are configured, wherein each of the dummy support patterns is configured between two adjacent dummy conductive structures, and each of the dummy conductive structures is equidistant from the dummy support patterns on both sides.

Method of forming semiconductor device

A semiconductor device includes a substrate, a first isolation structure, a second isolation structure and a dummy pattern. The substrate includes a first part surrounding a second part at a top view. The first isolation structure is disposed between the first part and the second part, to isolate the first part from the second part. The second isolation structure is disposed at at least one corner of the first part. The dummy pattern is disposed on the second isolation structure. The present invention also provides a method of forming said semiconductor device.

Integrated circuit with circuit cells having lower intercell routing metal layers
11538757 · 2022-12-27 · ·

An integrated circuit (IC) including an IC cell arranged in a row of IC cells, wherein the IC cells in the row have substantially the same height, wherein the IC cell includes a portion of an intercell metal interconnect terminating at the IC cell at a metal layer or extending entirely through the IC cell on the metal layer and electrically connecting together a pair of nodes of a pair of IC cells, respectively.