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7414314 |
Semiconductor device and manufacturing method thereof
A semiconductor device has a semiconductor substrate, a first insulating film formed on a surface of the semiconductor substrate, a first recess formed in the first insulating film, a first barrier...
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7414275 |
Multi-level interconnections for an integrated circuit chip
Multilevel metallization layouts for an integrated circuit chip including transistors having first, second and third elements to which metallization layouts connect. The layouts minimize current...
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7397122 |
Metal wiring for semiconductor device and method for forming the same
A metal wiring for a semiconductor device and a method for forming the same are provided. The metal wiring includes a first insulating layer and a second insulating layer; an interlayer insulating...
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7371679 |
Semiconductor device with a metal line and method of forming the same
A method of forming a metal line in a semiconductor device including forming an inter-metal dielectric (IMD) layer on the semiconductor substrate including the predetermined pattern, planarizing...
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7348676 |
Semiconductor device having a metal wiring structure
After an insulation layer is formed on a substrate, a contact hole is formed through the insulation layer. A recessed plug is formed to partially fill up the contact hole. The recessed plug has a...
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7338907 |
Selective etching processes of silicon nitride and indium oxide thin films for FeRAM device applications
A dry etch process is described for selectively etching silicon nitride from conductive oxide material for use in a semiconductor fabrication process. Adding an oxidant in the etch gas mixture...
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7332813 |
Semiconductor device
A semiconductor device with a metallic region can have a resistance to stress migration and increased reliability. A lower layer wiring made from a barrier metal film ( 102 ) and a copper...
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7327034 |
Compositions for planarization of metal-containing surfaces using halogens and halide salts
A planarization method includes providing a metal-containing surface (preferably, a Group VIII metal-containing surface, and more preferably a platinum-containing surface) and positioning it for...
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7315082 |
Semiconductor device having integrated circuit contact
A process for forming vertical contacts in the manufacture of integrated circuits, and devices so manufactured, is disclosed. The process eliminates the need for precise mask alignment and allows...
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7294570 |
Contact integration method
A method of making a contact plug and a metallization line structure is disclosed in which a substrate is provided with at least one contact hole within an insulation layer situated on a...
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7291920 |
Semiconductor structures
In one aspect, the invention includes a method of forming a roughened layer of platinum, comprising: a) providing a substrate within a reaction chamber; b) flowing an oxidizing gas into the...
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7259432 |
Semiconductor device for reducing parasitic capacitance produced in the vicinity of a transistor located within the semiconductor device
A semiconductor device includes: a gate electrode formed on a substrate; impurity regions formed in the substrate and to both sides of the gate electrode; a first interlayer insulating film formed...
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7250682 |
Semiconductor integrated circuit device
Interconnections are formed over an interlayer insulating film which covers MISFETQ 1 formed on the principal surface of a semiconductor substrate, while dummy interconnections are disposed in a...
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7235882 |
Semiconductor device having a wiring layer of damascene structure and method for manufacturing the same
In a semiconductor device, a wiring pattern groove is formed in a surface portion of a silicon oxide film provided above a semiconductor substrate. A wiring layer is buried into the wiring pattern...
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7233059 |
Semiconductor arrangement
The invention relates to a vertical arrangement of at least two semiconductor components which are electrically insulated from one another by at least one passivation layer. The invention likewise...
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7230335 |
Inspection methods and structures for visualizing and/or detecting specific chip structures
The present invention provides inspection methods and structures for facilitating the visualization and/or detection of specific chip structures. Optical or fluorescent labeling techniques are used...
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7227265 |
Electroplated copper interconnection structure, process for making and electroplating bath
Interconnect structures with copper conductors being at least substantially free of internal seams or voids are obtained employing an electroplating copper bath containing dissolved cupric salt...
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7193323 |
Electroplated CoWP composite structures as copper barrier layers
A composite material comprising a layer containing copper, and an electrodeposited CoWP film on the copper layer. The CoWP film contains from 11 atom percent to 25 atom percent phosphorus and has a...
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7187085 |
Semiconductor device including dual damascene interconnections
A method (and structure) of forming an interconnect on a semiconductor substrate, includes forming a relatively narrow first structure in a dielectric formed on a semiconductor substrate, forming a...
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7180188 |
Contact structure of semiconductor devices and method of fabricating the same
A contact structure includes a lower conductive pattern disposed on a predetermined region of a semiconductor substrate. The lower conductive layer has a concave region at a predetermined region of...
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7176571 |
Nitride barrier layer to prevent metal (Cu) leakage issue in a dual damascene structure
A method for forming a composite barrier layer that also functions as an etch stop in a damascene process is disclosed. A SiC layer is deposited on a substrate in a CVD process chamber followed by...
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7164206 |
Structure in a microelectronic device including a bi-layer for a diffusion barrier and an etch-stop layer
The invention relates to a microelectronic device and a structure therein that includes a diffusion barrier layer having a first thickness and a first dielectric constant. An etch stop layer is...
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7161246 |
Interconnect alloys and methods and apparatus using same
Integrated circuit interconnect alloys having copper, silver or gold as the major constituent element. The resulting reduction in melting temperature allows for improved coverage of high aspect...
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7146722 |
Method of forming a bond pad structure
A bond pad structure comprising two bond pads, methods of forming the bond pad structure, an integrated circuit die incorporating the bond pad structure, and methods of using the bond pad structure...
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7145245 |
Low-k dielectric film with good mechanical strength that varies in local porosity depending on location on substrate—therein
The present invention discloses a method including providing a substrate; forming a dielectric over the substrate, the dielectric having a k value of about 2.5 or lower, the dielectric having a...
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7145244 |
Hardening of copper to improve copper CMP performance
A method for reducing the topography from CMP of metal layers during the semiconductor manufacturing process is described. Small amounts of solute are introduced into the conductive metal layer...
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7145239 |
Circuit board with trace configuration for high-speed digital differential signaling
Trace configurations for carrying high-speed digital differential signals provide for reduced conduction loss and improved signal integrity. In one embodiment, a circuit board has a first set of...
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7145238 |
Semiconductor package and substrate having multi-level vias
A semiconductor package and substrate having multi-level plated vias provide a high density blind via solution at low incremental cost. Via are half-plated atop a circuit pattern and then a second...
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RE39413 |
Low friction polish-stop stratum for endpointing chemical-mechanical planarization processing of semiconductor wafers
The present invention is a semiconductor wafer that enhances polish-stop endpointing in chemical-mechanical planarization processes. The semiconductor wafer has a substrate with a device feature...
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7122898 |
Electrical programmable metal resistor
The present invention provides an electrical programmable metal resistor and a method of fabricating the same in which electromigration stress is used to create voids in the structure that increase...
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7115991 |
Method for creating barriers for copper diffusion
A barrier layer for a semiconductor device is provided. The semiconductor device comprises a dielectric layer, an electrically conductive copper containing layer, and a barrier layer separating the...
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7105925 |
Differential planarization
Method and structure for optimizing and controlling chemical mechanical planarization are disclosed. Embodiments of the invention include planarization techniques to make nonplanar surfaces...
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7098497 |
Semiconductor device using high-dielectric-constant material and method of manufacturing the same
A semiconductor device includes a MOS transistor, interlayer dielectric film, first and second high-dielectric-constant films, and first and second conductive films. The MOS transistor is formed on...
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7087998 |
Control of air gap position in a dielectric layer
A method for controlling the position of air gaps in intermetal dielectric layers between conductive lines and a structure formed using such a method. A first dielectric layer is deposited over at...
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7071099 |
Forming of local and global wiring for semiconductor product
Methods of forming different back-end-of-line (BEOL) wiring for different circuits on the same semiconductor product, i.e., wafer or chip, are disclosed. In one embodiment, the method includes...
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7042099 |
Semiconductor device containing a dummy wire
There is disclosed a semiconductor device comprising a substrate, a first insulating film which is provided above the substrate and has a relative dielectric constant which is at most a...
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7041586 |
Semiconductor device having a multilayer interconnection structure
A semiconductor device includes a multilayer interconnection structure including an organic interlayer insulation film in which a conductor pattern is formed by a damascene process, wherein the...
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7034360 |
High voltage transistor and method of manufacturing the same
Provided is a high voltage transistor in a flash memory device comprising: a source/drain junction of a DDD structure consisting of a high-concentration impurity region and a low-concentration...
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7015531 |
FeRAM having bottom electrode connected to storage node and method for forming the same
A FeRAM device in which a bottom electrode of a ferroelectric capacitor is connected to a source/drain region of a transistor and a top electrode is connected to a plate line. The FeRAM device...
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7012335 |
Semiconductor device wiring and method of manufacturing the same
A wiring of a semiconductor device and a method of manufacturing the same are disclosed. A first conductive layer is formed on a semiconductor substrate followed by a first insulation material...
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6992390 |
Liner with improved electromigration redundancy for damascene interconnects
An interconnection structure for semiconductor integrated circuits is disclosed. The interconnection structure comprises a redundant layer, and at least one adhesion/diffusion barrier layer. The...
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6992371 |
Device including an amorphous carbon layer for improved adhesion of organic layers and method of fabrication
A novel device, such as a semiconductor device, a microfluidic device, a surface acoustic wave device an imprint template, or the like, including an amorphous carbon layer for improved adhesion of...
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6979903 |
Integrated circuit with dielectric diffusion barrier layer formed between interconnects and interlayer dielectric layers
An integrated circuit is provided having a semiconductor substrate with a semiconductor device. A dielectric layer formed over the semiconductor substrate has an opening provided therein. The...
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6972492 |
Method and structure to form capacitor in copper damascene process for integrated circuit devices
A method and resulting structure of forming a metal on metal capacitor structure for an integrated circuit device, e.g., mixed signal. The method includes forming a dual damascene structure, where...
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6969911 |
Wiring structure of semiconductor device and production method of the device
In a wiring structure of a semiconductor device, dielectric tolerance of the wiring is improved by preventing diffusion of the wiring material. The wiring structure of the semiconductor device...
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6960834 |
Semiconductor device having multi-layer interconnection structure and method of manufacturing the same
A semiconductor device includes a foundation having a first conductive region, and an inter-connection layer provided separate from the foundation. A first region occupying a range from the...
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6952051 |
Interlevel dielectric structure
An interlevel dielectric structure includes first and second dielectric layers between which are located lines of a conductive material with a dielectric material in spaces between the lines of...
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6952044 |
Monolithic bridge capacitor
According to the most preferred embodiments of the present invention, at least one of the two plates of a capacitor is formed in at least two different layers of an integrated circuit. The methods...
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6940171 |
Multi-layer dielectric and method of forming same
A multiple dielectric device and its method of manufacture overlaying a semiconductor material, including a substrate, an opening relative to the substrate, the opening having an aspect ratio...
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6940170 |
Techniques for triple and quadruple damascene fabrication
The present invention provides integrated circuit fabrication methods and devices wherein triple damascene structures are formed in five consecutive dielectric layers ( 312, 314, 316, 318 and 320...
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