Patent classifications
H01L23/53223
INTEGRATED INDUCTOR WITH INDUCTOR WIRE FORMED IN AN INTEGRATED CIRCUIT LAYER STACK
A device includes (a) an integrated inductor having an inductor wire and (b) a metal interconnect arrangement, both formed in an integrated circuit layer stack of alternating metal layers and via layers. At least a portion of the inductor wire is defined by an inductor element stack including multiple metal layer inductor elements formed in multiple respective metal layers, and multiple via layer inductor elements formed in multiple respective via layers and conductively connected to the metal layer inductor elements. Each via layer inductor element has a length of at least 1 μm in each of two lateral directions orthogonal to each other and perpendicular to the vertical direction. The metal interconnect arrangement includes metal layer interconnect elements formed in the respective metal layers, and interconnect vias formed in the respective via layers.
System and method of forming a porous low-k structure
The present disclosure involves forming a porous low-k dielectric structure. A plurality of conductive elements is formed over the substrate. The conductive elements are separated from one another by a plurality of openings. A barrier layer is formed over the conductive elements. The barrier layer is formed to cover sidewalls of the openings. A treatment process is performed to the barrier layer. The barrier layer becomes hydrophilic after the treatment process is performed. A dielectric material is formed over the barrier layer after the treatment process has been performed. The dielectric material fills the openings and contains a plurality of porogens.
Electronic devices having bilayer capping layers and/or barrier layers
In various embodiments, electronic devices such as thin-film transistors and/or touch-panel displays incorporate bilayer capping layers and/or barrier layers.
NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME
Provided is a nonvolatile memory device. The nonvolatile memory device includes a conductive plate, a barrier conductive film extending along a surface of the conductive plate, a mold structure including a plurality of gate electrodes sequentially stacked on the barrier conductive film, a channel hole penetrating the mold structure to expose the barrier conductive film, an impurity pattern being in contact with the barrier conductive film, and formed in the channel hole, and a semiconductor pattern formed in the channel hole, extending from the impurity pattern along a side surface of the channel hole, and intersecting the plurality of gate electrodes.
SEMICONDUCTOR DEVICE INCLUDING INTERCONNECTION STRUCTURE INCLUDING MXENE AND METHOD OF MANUFACTURING THE SAME
A semiconductor device includes a first conductive layer including a first metal, a second conductive layer electrically connected to the first conductive layer and including a second metal, and an interconnection structure common to a connection portion of the first and second conductive layers. The interconnection structure may include a seed layer on the first conductive layer that includes graphene, and a metal migration barrier layer on the seed layer that includes MXene.
SEMICONDUCTOR STRUCTURE HAVING DEEP METAL LINE AND METHOD FOR FORMING THE SEMICONDUCTOR STRUCTURE
A semiconductor structure includes a substrate, a dielectric layer, a first conductive feature and a second conductive feature. The substrate includes a semiconductor device. The dielectric layer is disposed on the substrate. The first conductive feature is formed in the first dielectric layer. The second conductive feature penetrates the first conductive feature and the dielectric layer, and is electrically connected to the first conductive feature and the semiconductor device.
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
A semiconductor device according to the present embodiment comprises a first conductive layer. An interconnection is provided above the first conductive layer. A contact is provided between the first conductive layer and the interconnection. The interconnection includes a first metal layer containing hexagonal titanium (Ti) provided above the first conductive layer, a second metal layer containing tantalum (Ta) having a body-centered cubic lattice-like structure and provided on the first metal layer, and a first wiring material provided on the second metal layer.
Method of fabricating self-aligned via structures
Interconnect structures and methods of forming the same are provided. An interconnect structure according to the present disclosure includes a conductive line feature over a substrate, a conductive etch stop layer over the conductive line feature, a contact via over the conductive etch stop layer, and a barrier layer disposed along a sidewall of the conductive line feature, a sidewall of the conductive etch stop layer, and a sidewall of the contact via.
SEMICONDUCTOR DEVICES HAVING A WIRING PROVIDED WITH A PROTECTIVE LAYER
A semiconductor device includes: a lower structure including a device and a lower wiring structure; an insulating layer on the lower structure; a via penetrating the insulating layer; a wiring pattern on the insulating layer and the via; and a silicon oxide layer covering the wiring pattern, and including hydrogen, wherein the wiring pattern includes first and second conductive layers, an upper surface protective layer, and a side surface protective layer, wherein the second conductive layer is on the first conductive layer, wherein the upper surface protective layer covers an upper surface of the second conductive layer, and the side surface protective layer covers side surfaces of the first and second conductive layers, and wherein each of the upper surface protective layer and the side surface protective layer includes a metal material having an activation energy higher than that of a metal material of the second conductive layer.
Fin Field Effect Transistor (FinFET) Device Structure with Interconnect Structure
A semiconductor device structure and method for forming the same are provided. The semiconductor device structure includes a first metal layer formed over a substrate and a dielectric layer formed over the first metal layer. The semiconductor device structure further includes an adhesion layer formed in the dielectric layer and over the first metal layer and a second metal layer formed in the dielectric layer. The second metal layer is electrically connected to the first metal layer, and a portion of the adhesion layer is formed between the second metal layer and the dielectric layer. The adhesion layer includes a first portion lining with a top portion of the second metal layer, and the first portion has an extending portion along a vertical direction.