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Class 438/607 - With epitaxial conductor formation


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Processes involving the formation of an epitaxial conductive
No. of patents: 185
Last issue date: 03/12/2013


1          
NumberTitleIssue Date
8394712Cavity-free interface between extension regions and embedded silicon-carbon alloy source/drain regions
A gate stack is formed on a silicon substrate, and source/drain extension regions are formed around the gate stack. A dielectric spacer is formed around the gate stack. A pair of trenches is formed around the gate stack and the dielectric spacer by an etch so that s...
03/12/2013
8361896Signal transmission for high speed interconnections
A connector assembly includes a substrate and a connector. The substrate includes a ground layer and a trace layer. The substrate defines a substrate edge, and the ground layer defines a ground edge. The connector is mounted on the substrate such that a portion of t...
01/29/2013
8273650Method of fabricating thin film interface for internal light reflection and impurities isolation
A high-quality epitaxial silicon thin layer is formed on an upgraded metallurgical grade silicon (UMG-Si) substrate. A thin film interface is fabricated between the UMG-Si substrate and the epitaxial silicon thin layer. The interface is capable of internal light ref...
09/25/2012
8232191Semiconductor device manufacturing method
A method of manufacturing a semiconductor device including forming a gate insulating film and a gate electrode over a Si substrate; forming a recess in the Si substrate at both sides of the gate electrode; forming a first Si layer including Ge in the recess; forming...
07/31/2012
8202795Method of fabricating a semiconductor device having a plug
A method of fabricating a semiconductor device, the method includes forming gate patterns on a substrate, recessing the substrate between the gate patterns, thereby forming a first resulting structure including recesses, forming a gate spacer layer on an entire surf...
06/19/2012
8173535Wafer structure to reduce dark current
A wafer structure for an image sensor includes a substrate that has a given conductivity type, a given dopant concentration, and a given concentration of oxygen. An intermediate epitaxial layer is formed over the substrate. The intermediate epitaxial layer has the s...
05/08/2012
8124518Semiconductor heterostructure nanowire devices
Nanowire devices comprising core-shell or segmented nanowires are provided. In these nanowire devices, strain can be used as a tool to form metallic portions in nanowires made from compound semiconductor materials, and/or to create nanowires in which embedded quantu...
02/28/2012
7998851Semiconductor devices having contact plugs with stress buffer spacers and methods of fabricating the same
A semiconductor device includes an inorganic insulating layer on a semiconductor substrate, a contact plug that extends through the inorganic insulating layer to contact the semiconductor substrate and a stress buffer spacer disposed between the node contact plug an...
08/16/2011
7964491Method of forming metal wiring of nonvolatile memory device
A method of forming metal wirings of a nonvolatile memory device include forming a first insulating layer over a semiconductor substrate including a first junction area and a second junction area, forming first and second contact holes through which the first and se...
06/21/2011
7790593Method for tuning epitaxial growth by interfacial doping and structure including same
A method that allows for uniform, simultaneous epitaxial growth of a semiconductor material on dissimilarly doped semiconductor surfaces (n-type and p-type) that does not impart substrate thinning via a novel surface preparation scheme, as well as a structure that r...
09/07/2010
7605070Semiconductor device having contact plug formed in double structure by using epitaxial stack and metal layer and method for fabricating the same
Disclosed are a contact plug of a semiconductor device and a method for fabricating the same. The semiconductor device includes: an epitaxial stack formed by inserting a heteroepitaxy layer between a pair of homoepitaxy layers; and a contact plug including a metal l...
10/20/2009
7485560Method for fabricating crystalline silicon thin films
An amorphous silicon (Si) film is taken to form a metal silicide of Si—Al(aluminum) under a high temperature. Al atoms is diffused into the amorphous Si film for forming the metal silicide of Si—Al as nucleus site. Then through heating and annealing, a microcrys...
02/03/2009
7439142Methods to fabricate MOSFET devices using a selective deposition process
In one embodiment, a method for forming a silicon-based material on a substrate having dielectric materials and source/drain regions thereon within a process chamber is provided which includes exposing the substrate to a first process gas comprising silane, methylsi...
10/21/2008
7430731Method for electrochemically fabricating three-dimensional structures including pseudo-rasterization of data
Some embodiments of the invention are directed to techniques for electrochemically fabricating multi-layer three-dimensional structures where selective patterning of at least one or more layers occurs via a mask which is formed using data representing cross-sections...
09/30/2008
7425500Uniform silicide metal on epitaxially grown source and drain regions of three-dimensional transistors
A method for fabricating a three-dimensional transistor is described. Atomic Layer Deposition of nickel, in one embodiment, is used to form a uniform silicide on all epitaxially grown source and drain regions, including those facing downwardly. ...
09/16/2008
7405142Semiconductor substrate and field-effect transistor, and manufacturing method for same
A semiconductor substrate manufacturing method has a first layer formation process, a second layer formation process, a heat treatment process, and a polishing process; in the first layer formation process, the thickness of the first SiGe layer is set to less than t...
07/29/2008
7399693Semiconductor film manufacturing method and substrate manufacturing method
This invention provides a semiconductor film manufacturing method using a new separation technique and applications thereof. The semiconductor film manufacturing method of this invention includes a separation layer forming a step of hetero-epitaxially growing a sepa...
07/15/2008
7393763Manufacturing method of monocrystalline gallium nitride localized substrate
There is provided a monocrystalline gallium nitride localized substrate suitable for manufacturing electronic-optical united devices in which electronic devices and optical devices are mixedly mounted on the same silicon substrate. An area in which monocrysta...
07/01/2008
7381623Pre-epitaxial disposable spacer integration scheme with very low temperature selective epitaxy for enhanced device performance
The embodiments of the invention provide a method, etc. for a pre-epitaxial disposable spacer integration scheme with very low temperature selective epitaxy for enhanced device performance. More specifically, one method begins by forming a first gate and a second ga...
06/03/2008
7375019Image sensor and method for fabricating the same
An image sensor and a method for fabricating the same are disclosed, to improve a contact quality between a contact plug and a source diffusion layer. The image sensor includes a photodiode in an active area of a semiconductor substrate, for receiving incident exter...
05/20/2008
7361563Methods of fabricating a semiconductor device using a selective epitaxial growth technique
Methods of fabricating a semiconductor device using a selective epitaxial growth technique include forming a recess in a semiconductor substrate. The substrate having the recess is loaded into a reaction chamber. A semiconductor source gas and a main etching gas are...
04/22/2008
7355254Pinning layer for low resistivity N-type source drain ohmic contacts
A system or apparatus including an N-type transistor structure including a gate electrode formed on a substrate and source and drain regions formed in the substrate; a contact to the source region; and a pinning layer disposed between the source region and the first...
04/08/2008
7342275Semiconductor device and method of manufacturing the same
Wirings including first conductive layer patterns and insulating mask layer patterns are formed on a substrate. Insulating spacers are formed on sidewalls of the wirings. Self-aligned contact pads including portions of a second conductive layer are formed to contact...
03/11/2008
7338874Highly integrated semiconductor device with silicide layer that secures contact margin and method of manufacturing the same
Provided are a highly integrated semiconductor device with a silicide layer, which can secure a contact margin, and a method of manufacturing the highly integrated semiconductor device. The highly integrated semiconductor device includes a gate electrode formed on a...
03/04/2008
7329596Method for tuning epitaxial growth by interfacial doping and structure including same
A method that allows for uniform, simultaneous epitaxial growth of a semiconductor material on dissimilarly doped semiconductor surfaces (n-type and p-type) that does not impart substrate thinning via a novel surface preparation scheme, as well as a structure that r...
02/12/2008
7326989Thin film capacitor and its manufacture method
A thin film capacitor is provided which includes a single crystal high dielectric constant dielectric layer. The thin film capacitor has a single crystal silicon substrate, a single crystal intermediate layer epitaxially grown on the single crystal silicon substrate...
02/05/2008
7312154Method of polishing a semiconductor-on-insulator structure
A method of polishing a semiconductor layer formed on a transparent substrate is described, the method including measuring the thickness of the semiconductor from the substrate side of the semiconductor layer simultaneously with the polishing, and using the thicknes...
12/25/2007
7300837FinFET transistor device on SOI and method of fabrication
A FinFET transistor on SOI device and method of fabrication is provided. At least two FinFET fins each having an upper poly-silicate glass portion and a lower silicon portion are formed using spacer patterning technology. Each fin is formed on a sacrificial SiN mask...
11/27/2007
7279047Reactor for extended duration growth of gallium containing single crystals
An apparatus for growing bulk GaN and AlGaN single crystal boules, preferably using a modified HVPE process, is provided. The single crystal boules typically have a volume in excess of 4 cubic centimeters with a minimum dimension of approximately 1 centimeter. If de...
10/09/2007
7256075Recycling of a wafer comprising a multi-layer structure after taking-off a thin layer
The invention relates to a method of transferring useful layers from a donor wafer which includes a multi-layer structure on the surface of the donor wafer that has a thickness sufficient to form multiple useful layers for subsequent detachment. The layers may be fo...
08/14/2007
7250356Method for forming metal silicide regions in an integrated circuit
A method for forming a metal silicide region in a silicon region of a semiconductor substrate. The method comprises forming a metal layer over the silicon region, then in succession forming a titanium and a titanium nitride layer thereover. As the substrate is heate...
07/31/2007
7250359Controlling threading dislocation densities in Ge on Si using graded GeSi layers and planarization
A semiconductor structure including a semiconductor substrate, at least one first crystalline epitaxial layer on the substrate, the first layer having a surface which is planarized, and at least one second crystalline epitaxial layer on the at least one first layer....
07/31/2007
7250360Single step, high temperature nucleation process for a lattice mismatched substrate
A single step process for nucleation and subsequent epitaxial growth on a lattice mismatched substrate is achieved by pre-treating the substrate surface with at least one group III reactant or at least one group II reactant prior to the introduction of a group V rea...
07/31/2007
7247528Methods of fabricating semiconductor integrated circuits using selective epitaxial growth and partial planarization techniques
Methods of fabricating a semiconductor integrated circuit having thin film transistors using an SEG technique are provided. The methods include forming an inter-layer insulating layer on a single-crystalline semiconductor substrate. A single-crystalline semiconducto...
07/24/2007
7247551Substrate for electronic device, method for manufacturing substrate for electronic device, and electronic device
The invention provides a substrate for an electronic device including a conductive oxide layer which is formed by epitaxial growth with cubic crystal (100) orientation or pseudo-cubic crystal (100) orientation and which contains a metal oxide having a perovskite str...
07/24/2007
7238580Semiconductor fabrication process employing stress inducing source drain structures with graded impurity concentration
A semiconductor fabrication process has recessed stress-inducing source/drain (SISD) structures that are formed using a multiple phase formation process. The SISD structures are semiconductor structures having a lattice constant that differs from a lattice constant ...
07/03/2007
7235486Method for forming tungsten materials during vapor deposition processes
In one embodiment, a method for forming a tungsten material on a substrate surface is provide which includes positioning a substrate within a deposition chamber, heating the substrate to a deposition temperature, and exposing the substrate sequentially to a first re...
06/26/2007
7223662Method of forming an epitaxial layer for raised drain and source regions by removing surface defects of the initial crystal surface
By substantially amorphizing a selectively epitaxially grown silicon layer used for forming a raised drain and source region and a portion of the underlying substrate, or just the surface region of the substrate (prior to growing the silicon overlayer), the number o...
05/29/2007
7220673Method for depositing tungsten-containing layers by vapor deposition techniques
In one embodiment, a method for forming a tungsten-containing material on a substrate is provided which includes forming a tungsten nucleation layer by sequentially exposing a substrate to a boron-containing gas and a tungsten-containing gas within a processing cham...
05/22/2007
7214584Method for forming semiconductor device capable of preventing bunker defect
Disclosed is a method for preventing a bunker defect generation on a lower portion of a cylinder type metal bottom electrode. The method includes the steps of: forming an etch stop layer on a bottom structure with a conductive region and an insulation region; formin...
05/08/2007
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