U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."

Lee deForest, American radio pioneer ; 1957

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 438/514 - Ion implantation of dopant into semiconductor region


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Process involving penetration of the surface of the semiconductive
No. of patents: 641
Last issue date: 05/21/2013


      4                
NumberTitleIssue Date
7314829Method and apparatus for polysilicon resistor formation
Some embodiments of the present invention include implanting and annealing polysilicon lines to form a silicide blocking layer that may inhibit silicide formation. The silicide blocking layer may facilitate fabrication of polysilicon resistors. ...
01/01/2008
7312092Methods for fabrication of localized membranes on single crystal substrate surfaces
A method is provided for fabricating thin membrane structures in localized surface regions of a single crystal substrate. In the method, ion implantation masks are patterned on the surface of the single crystal substrate with openings that define the localized surfa...
12/25/2007
7312162Low temperature plasma deposition process for carbon layer deposition
A method of depositing a carbon layer on a workpiece includes placing the workpiece in a reactor chamber, introducing a carbon-containing process gas into the chamber, generating a reentrant toroidal RF plasma current in a reentrant path that includes a process zone...
12/25/2007
7312148Copper barrier reflow process employing high speed optical annealing
A method of forming a barrier layer for a thin film structure on a semiconductor substrate includes forming high aspect ratio openings in a base layer having vertical side walls, depositing a dielectric barrier layer comprising a dielectric compound of a barrier met...
12/25/2007
7304354Buried guard ring and radiation hardened isolation structures and fabrication methods
Semiconductor devices can be fabricated using conventional designs and process but including specialized structures to reduce or eliminate detrimental effects caused by various forms of radiation. Such semiconductor devices can include the one or more parasitic isol...
12/04/2007
7303982Plasma immersion ion implantation process using an inductively coupled plasma source having low dissociation and low minimum plasma voltage
A method for implanting ions in a surface layer of a workpiece includes placing the workpiece on a workpiece support in a chamber with the surface layer being in facing relationship with a ceiling of the chamber, thereby defining a processing zone between the workpi...
12/04/2007
7304350Threshold voltage control layer in a semiconductor device
A semiconductor device has a well region having a first conductivity type and formed in an upper portion of a semiconductor substrate, a gate insulating film and a gate electrode formed successively on the well region of the semiconductor substrate, a threshold volt...
12/04/2007
7301221Controlling diffusion in doped semiconductor regions
A method and device for reducing a dopant diffusion rate in a doped semiconductor region is provided. The methods and devices include selecting a plurality of impurity elements, including at least one dopant element. Selection of a plurality of impurity elements inc...
11/27/2007
7297617Method for controlling diffusion in semiconductor regions
A method and device for reducing a dopant diffusion rate in a doped semiconductor region is provided. The methods and devices include selecting a plurality of impurity elements, including at least one dopant element. Selection of a plurality of impurity elements inc...
11/20/2007
7297616Methods, photoresists and substrates for ion-implant lithography
New photoresists are provided that can be applied and imaged with reduced undesired outgassing and/or as thick coating layers. Preferred resists of the invention are chemically-amplified positive-acting resists that contain photoactive and resin components. ...
11/20/2007
7297605Source/drain extension implant process for use with short time anneals
The present invention provides, in one embodiment, a process for fabricating a metal oxide semiconductor (MOS) device (100). The process includes forming a gate (120) on a substrate (105) and forming a source/drain extension (160) in the ...
11/20/2007
7294522CMOS image sensor and method for fabricating the same
A CMOS image sensor and a method for fabricating the same are disclosed, in which a dead zone and a dark current are simultaneously reduced by selective epitaxial growth. The CMOS image sensor includes a first conductive type semiconductor substrate, a second conduc...
11/13/2007
7291558Copper interconnect wiring and method of forming thereof
Capping layer or layers on a surface of a copper interconnect wiring layer for use in interconnect structures for integrated circuits and methods of forming improved integration interconnection structures for integrated circuits by the application of gas-cluster ion...
11/06/2007
7291545Plasma immersion ion implantation process using a capacitively couple plasma source having low dissociation and low minimum plasma voltage
A method of ion implanting a species in a workpiece to a selected ion implantation profile depth includes placing a workpiece having a semiconductor material on an electrostatic chuck in or near a processing region of a plasma reactor chamber and applying a chucking...
11/06/2007
7288008Nonlithographic method of defining geometries for plasma and/or ion implantation treatments on a semiconductor wafer
A method for defining geometries in a semiconductor wafer supported on a plate electrode in a processing chamber includes forming a reusable refractory coated laminar mask. The reusable refractory coated laminar mask is formed by defining the geometries in a laminar...
10/30/2007
7288470Semiconductor device comprising buried channel region and method for manufacturing the same
A semiconductor device includes a gate insulating film formed on a semiconductor substrate between first diffusion layers, a gate electrode including a first gate portion formed on the gate insulating film and a second gate portion formed on the first gate portion, ...
10/30/2007
7285482Method for producing solid-state imaging device
A method is provided for producing a solid-state imaging device in which a plurality of pixels are arranged two-dimensionally so as to form a photosensitive region, each of the pixels including a photodiode that photoelectrically converts incident light to store a s...
10/23/2007
7282781Semiconductor device with a short-lifetime region and manufacturing method thereof
A semiconductor device has an n−-semiconductor layer and p+-diffusion regions each having a depth of 14 to 20 μm (design value) selectively formed in the n− semiconductor layer. With the entire surface of the chip irradiated wit...
10/16/2007
7279399Method of forming isolated pocket in a semiconductor substrate
A family of semiconductor devices is formed in a substrate that contains no epitaxial layer. In one embodiment the family includes a 5V CMOS pair, a 12V CMOS pair, a 5V NPN, a 5V PNP, several forms of a lateral trench MOSFET, and a 30V lateral N-channel DMOS. Each o...
10/09/2007
7279378Method of fabricating isolated semiconductor devices in epi-less substrate
An structure for electrically isolating a semiconductor device is formed by implanting dopant into a semiconductor substrate that does not include an epitaxial layer. Following the implant the structure is exposed to a very limited thermal budget so that dopant does...
10/09/2007
7276431Method of fabricating isolated semiconductor devices in epi-less substrate
An structure for electrically isolating a semiconductor device is formed by implanting dopant into a semiconductor substrate that does not include an epitaxial layer. Following the implant the structure is exposed to a very limited thermal budget so that dopant does...
10/02/2007
7276421Method of forming single crystal semiconductor thin film on insulator and semiconductor device fabricated thereby
Methods of forming a single crystal semiconductor thin film on an insulator and semiconductor devices fabricated thereby are provided. The methods include forming an interlayer insulating layer on a single crystal semiconductor layer. A single crystal semiconductor ...
10/02/2007
7274568Apparatus and method for cooling semiconductor devices
An apparatus and method for cooling semiconductor devices. A cooling system for semiconductor devices is disclosed and includes a semiconductor substrate, horizontal channels and a cooling medium. Specifically, the semiconductor substrate is incorporated into a die....
09/25/2007
7273732Systems and methods for nanowire growth and harvesting
The present invention is directed to systems and methods for nanowire growth and harvesting. In an embodiment, methods for nanowire growth and doping are provided, including methods for epitaxial oriented nanowire growth using a combination of silicon precursors. In...
09/25/2007
7271079Method of doping a gate electrode of a field effect transistor
A method of fabricating a structure and fabricating related semiconductor transistors and novel semiconductor transistor structures. The method of fabricating the structure includes: providing a substrate having a top surface; forming an island on the top surface of...
09/18/2007
7268065Methods of manufacturing metal-silicide features
A method of manufacturing a microelectronic device including forming an opening in a dielectric layer located over a substrate, forming a semi-conductive layer substantially conforming to the opening, and forming a conductive layer substantially conforming to the se...
09/11/2007
7265434Modular bipolar-CMOS-DMOS analog integrated circuit and power transistor technology
A family of semiconductor devices is formed in a substrate that contains no epitaxial layer. In one embodiment the family includes a 5V CMOS pair, a 12V CMOS pair, a 5V NPN, a 5V PNP, several forms of a lateral trench MOSFET, and a 30V lateral N-channel DMOS. Each o...
09/04/2007
7262105Semiconductor device with silicided source/drains
In a semiconductor device, a relatively deep germanium implant and activation thereof precedes deposition of the nickel for nickel silicide formation. The activation of the germanium causes the lattice constant in the region of the implant to be increased over the l...
08/28/2007
7261255Transformable airship
The present invention provides a solar-powered transformable airship, on which solar cell panels are installed all over to maximize the amount of solar energy collected. Moreover, the airship according to the present invention has a main body of variable volume, sui...
08/28/2007
7262110Trench isolation structure and method of formation
In general, the present invention discloses at least one trench isolation region formed in a semiconductor substrate to electrically and/or optically isolate at least one active region from another active region. The at least one trench isolation region comprises a ...
08/28/2007
7262111Method for providing a deep connection to a substrate or buried layer in a semiconductor device
A system and method is disclosed for providing a deep connection to a substrate or buried layer of a semiconductor device. Three shallow trenches are etched halfway through a layer of epitaxial silicon that is located on a substrate. A second doped layer is created ...
08/28/2007
7262118Method for generating a structure on a substrate
The invention relates to a method for generating very short gate structures. In a method for generating a structure on a substrate in accordance with one embodiment of the invention, first of all a layer sequence of a first oxide layer, a first nitride layer and a s...
08/28/2007
7259075Method for manufacturing field effect transistor
The manufacturing stability can be improved while effectively inhibiting the short-channel effect in the transistor according to the present invention. A halo impurity having a conductivity type opposite to a first conductivity type of a first impurity is ion-implan...
08/21/2007
7253067Method for manufacturing a semiconductor device including a shallow trench isolation structure
A method of manufacturing a semiconductor device having a semiconductor substrate that includes an active region for forming transistor elements, which includes a gate, and an element isolation region for isolating the transistor elements separately each other, whic...
08/07/2007
7253072Implant optimization scheme
The present invention provides a method for implanting ions in a substrate and a method for manufacturing an integrated circuit. The method for implanting ions in a substrate, among other steps, including placing a substrate (410) on an implant platen (405...
08/07/2007
7253073Structure and method for hyper-abrupt junction varactors
A method and device providing a HA junction varactor which may be fabricated with a reduced variation in C-V tuning curve from one varactor to the next. The process produces a varactor with an active region formed substantially by doping an Si substrate with various...
08/07/2007
7253062Semiconductor device with asymmetric pocket implants
A semiconductor device (1) has a source (2) a gate (3) and a drain (4), a single deep-pocket ion implant (8) in a source-drain depletion region, and a single shallow-pocket ion implant (9) in the source-drain depletion regio...
08/07/2007
7253479Semiconductor device with cavity and method of manufacture thereof
A semiconductor device is provided with a substrate with a cavity inside, the substrate including a device formation area located above the cavity, a plurality of trenches formed in the substrate to communicate with the cavity and surround the device formation area,...
08/07/2007
7250312Doping method and method for fabricating thin film transistor
It is an object of the present invention to provide a doping apparatus, a doping method, and a method for fabricating a thin film transistor that can carry out doping to the carrier concentration which is optimum for obtaining the desired electric characteristic non...
07/31/2007
7244642Method to obtain fully silicided gate electrodes
The present invention provides a method of fabricating a microelectronics device. In one aspect, the method comprises depositing a protective layer (510) over a spacer material (415) located over gate electrodes (250) and a doped region (255
07/17/2007
      4                
 
Sign InRegister
Username  
Password   
forgot password?