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

Icon_funbox Quotables

"I think there is a world market for maybe five computers."

Thomas Watson, chairman of IBM ; 1943

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 438/528 - Providing nondopant ion (e.g., proton, etc.)


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Process wherein a nonelectrically active impurity species
No. of patents: 458
Last issue date: 04/10/2012


1                      
NumberTitleIssue Date
8153513Method and system for continuous large-area scanning implantation process
A method for manufacturing doped substrates using a continuous large area scanning implantation process is disclosed. In one embodiment, the method includes providing a movable track member. The movable track member is provided in a chamber. The chamber includes an ...
04/10/2012
8124511Method of manufacturing a semiconductor device having reduced N/P or P/N junction crystal disorder
One aspect provides a method of manufacturing a semiconductor device having reduced N/P or P/N junction crystal disorder. In one aspect, this improvement is achieved by forming gate electrodes over a semiconductor substrate, amorphizing the semiconductor substrate t...
02/28/2012
7972947Method for fabricating a semiconductor element, and semiconductor element
In a method for fabricating a semiconductor element in a substrate, first implantation ions are implanted into the substrate, whereby micro-cavities are produced in a first partial region of the substrate. Furthermore, pre-amorphization ions are implanted into the s...
07/05/2011
7923360Method of forming dielectric films
A method of forming dielectric films including a metal silicate on a silicon substrate comprises a first step of oxidizing a surface layer portion of the silicon substrate and forming a silicon dioxide film; a second step of irradiating ion on the surface of the sil...
04/12/2011
7897496Semiconductor doping with reduced gate edge diode leakage
Semiconductor doping techniques, along with related methods and structures, are disclosed that produce components having a more tightly controlled source and drain extension region dopant profiles without significantly inducing gate edge diode leakage. The technique...
03/01/2011
7884000Method for manufacturing simox wafer
A method for manufacturing SIMOX wafer, wherein roughness (Rms) of an SOI layer and roughness (Rms) of an interface between the SOI layer and a BOX layer can be reduced. The method includes forming a first ion-implanted layer containing highly concentrated oxygen wi...
02/08/2011
7863171SOI transistor having a reduced body potential and a method of forming the same
By introducing a atomic species, such as carbon, fluorine and the like, into the drain and source regions, as well as in the body region, the junction leakage of SOI transistors may be significantly increased, thereby providing an enhanced leakage path for accumulat...
01/04/2011
7825016Method of producing a semiconductor element
In a method for fabricating a semiconductor element in a substrate, micro-cavities are formed in the substrate. Furthermore, doping atoms are implanted into the substrate, whereby crystal defects are produced in the substrate. The substrate is heated, so that at lea...
11/02/2010
7749876Method for the production of a buried stop zone in a semiconductor component and semiconductor component comprising a buried stop zone
According to one embodiment, a method for the production of a stop zone in a doped zone of a semiconductor body comprises irradiating the semiconductor body with particle radiation in order to produce defects in a crystal lattice of the semiconductor body. The semic...
07/06/2010
7723220Method of forming compressive channel layer of PMOS device using gate spacer and PMOS device having a compressed channel layer
A method of forming a compressive channel layer in a PMOS device and a PMOS device having a compressive channel layer are provided. The method includes (a) forming a buffer oxide layer on a silicon semiconductor substrate having a gate oxide layer and a gate electro...
05/25/2010
7618883Method for introducing impurities and apparatus for introducing impurities
A method for introducing impurities includes a step for forming an amorphous layer at a surface of a semiconductor substrate, and a step for forming a shallow impurity-introducing layer at the semiconductor substrate which has been made amorphous, and an apparatus u...
11/17/2009
7598162Method of manufacturing semiconductor device
It is an object to provide a method of manufacturing a semiconductor device capable of forming a MOS transistor of high performance, comprising the steps of forming a gate electrode on a semiconductor substrate via a gate-insulating film (step S1), introducin...
10/06/2009
7592243Method of suppressing diffusion in a semiconductor device
An impurity-diffused layer having an extension structure is formed first by implanting Sb ion as an impurity for forming a pocket region; then by implanting N as a diffusion-suppressive substance so as to produce two peaks in the vicinity of the interface with a gat...
09/22/2009
7582547Method for junction formation in a semiconductor device and the semiconductor device made thereof
Devices and methods for junction formation in manufacturing a semiconductor device are disclosed. The devices have shallow junction depths far removed from end-of range defects. The method comprises forming an amorphous region in a crystalline semiconductor such as ...
09/01/2009
7572716Semiconductor doping with improved activation
A method is disclosed for doping a target area of a semiconductor substrate, such as a source or drain region of a transistor, with an electronically active dopant (such as an N-type dopant used to create active areas in NMOS devices, or a P-type dopant used to crea...
08/11/2009
7557023Implantation of gate regions in semiconductor device fabrication
A semiconductor fabrication method. The method includes providing a semiconductor structure which includes (i) a semiconductor layer, (ii) a gate dielectric layer on the semiconductor layer, and (iii) a gate electrode region on the gate dielectric layer. The gate di...
07/07/2009
7541265Capacitor material for use in circuitized substrates, circuitized substrate utilizing same, method of making said circuitized substrate, and information handling system utilizing said circuitized substrate
A material for use as part of an internal capacitor within a circuitized substrate includes a polymer (e.g., a cycloaliphatic epoxy or phenoxy based) resin and a quantity of nano-powders of ferroelectric ceramic material (e.g., barium titanate) having a particle siz...
06/02/2009
7531436Highly conductive shallow junction formation
The invention relates to a method of forming a shallow junction. The method (100) comprises forming source/drain extension regions with a non-amorphizing tail implant (105) which is annealed conventionally (spike/RTP) and amorphizing implant which is r...
05/12/2009
7521343Method of manufacturing semiconductor device
It is an object to provide a method of manufacturing a semiconductor device capable of forming a MOS transistor of high performance, comprising the steps of forming a gate electrode on a semiconductor substrate via a gate-insulating film (step S1), introducin...
04/21/2009
7501332Doping method and manufacturing method for a semiconductor device
A doping method includes implanting first impurity ions into a semiconductor substrate, so as to form a damaged region in the vicinity of a surface of the semiconductor substrate, the first impurity ions not contributing to electric conductivity; implanting second i...
03/10/2009
7494906Technique for transferring strain into a semiconductor region
A dislocation region is formed by implanting a light inert species, such as hydrogen, to a specified depth and with a high concentration, and by heat treating the inert species to create “nano” bubbles, which enable a certain mechanical decoupling to underlying ...
02/24/2009
7482254Apparatus and methods for thermally processing undoped and lightly doped substrates without pre-heating
Apparatus for and methods of thermally processing undoped or lightly doped semiconductor wafers (30) that typically are not very absorptive of an annealing radiation beam (14) are disclosed. The apparatus (10) uses a relatively low power activat...
01/27/2009
7482255Method of ion implantation to reduce transient enhanced diffusion
A method of ion implantation comprises the steps of: providing a semiconductor substrate; performing a pre-amorphisation implant in the semiconductor substrate in a direction of implant at an angle in the range of 20-60° to a normal to a surface of the semiconducto...
01/27/2009
7439158Strained semiconductor by full wafer bonding
One aspect of this disclosure relates to a method for forming a wafer with a strained semiconductor. In various embodiments of the method, a predetermined contour is formed in one of a semiconductor membrane and a substrate wafer. The semiconductor membrane is bonde...
10/21/2008
7425496Method for delineating a conducting element disposed on an insulating layer, device and transistor thus obtained
A conducting layer is deposited on an insulating layer disposed on a substrate. A mask is formed on at least one area of the conducting layer, thus delineating in the conducting layer at least one complementary area not covered by the mask. The complementary areas o...
09/16/2008
7422968Method for manufacturing a semiconductor device having silicided regions
The present invention provides a method for manufacturing a semiconductor device, and a method for manufacturing an integrated circuit including the semiconductor devices. The method for manufacturing a semiconductor device (100) , among other steps, includes...
09/09/2008
7422936Facilitating removal of sacrificial layers via implantation to form replacement metal gates
Replacement metal gates may be formed by removing a polysilicon layer from a gate structure. The gate structure may be formed by patterning the polysilicon layer and depositing a spacer layer over the gate structure such that the spacer layer has a first polish rate...
09/09/2008
7410887Controlled process and resulting device
A technique for forming a film of material (12) from a donor substrate (10). The technique has a step of introducing energetic particles (22) through a surface of a donor substrate (10) to a selected depth (20) underneath the surfa...
08/12/2008
7402484Methods for forming a field effect transistor
Methods for forming a field effect transistor are disclosed. An illustrated method comprises: forming a gate electrode on a substrate; and forming a nitride layer on at least a part of the gate electrode and the substrate. ...
07/22/2008
7378323Silicide process utilizing pre-amorphization implant and second spacer
A gate electrode is formed on a substrate with a gate insulating layer therebetween. A liner is then deposited on sidewalls of the gate electrode. Source/drain extensions are implanted into the substrate. A first spacer is then formed on the liner. Deep source/drain...
05/27/2008
7378335Plasma implantation of deuterium for passivation of semiconductor-device interfaces
A method for fabricating a semiconductor-based device includes providing a substrate including a semiconductor layer, forming a gate dielectric layer on the semiconductor layer, forming a plasma including deuterium, plasma implanting deuterium from the plasma into t...
05/27/2008
7371660Controlled cleaving process
A technique for forming a film of material (12) from a donor substrate (10). The technique has a step of introducing energetic particles (22) through a surface of a donor substrate (10) to a selected depth (20) underneath the surfa...
05/13/2008
7368358Method for producing field effect device that includes epitaxially growing SiGe source/drain regions laterally from a silicon body
A structure, and method of fabrication, for high performance field effect devices is disclosed. The MOS structures include a crystalline Si body of one conductivity type, a strained SiGe layer epitaxially grown on the Si body serving as a buried channel for holes, a...
05/06/2008
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
7350181Set of masks, method of generating mask data and method for forming a pattern
A method of generating mask data, for a set of masks used to transfer a pattern for delineating a circuit pattern of a semiconductor integrated circuit, includes preparing design data having a design pattern corresponding to the pattern to be transferred on a semico...
03/25/2008
7338876Method for manufacturing a semiconductor device
A method for forming a semiconductor memory device includes the steps of: implanting a dopant in a semiconductor substrate; heat treating the semiconductor substrate in an oxidizing ambient to diffuse the dopant for forming diffused regions in the semiconductor subs...
03/04/2008
7339236Semiconductor device, driver circuit and manufacturing method of semiconductor device
The present invention provides a semiconductor technology capable of suppressing an increase in threshold voltage of a transistor and, also, improving a withstand voltage between a source region and a drain region. Source and drain regions of a p channel type MOS tr...
03/04/2008
7332443Method for fabricating a semiconductor device
The present invention relates to a method for fabricating a semiconductor device. In order to provide for a high carrier mobility in an active region of the device, germanium atoms are implanted into a surface of a semiconductor substrate such that a germanium-conta...
02/19/2008
7329583Method 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...
02/12/2008
7316970Method for forming high selectivity protection layer on semiconductor device
A method for forming a resist protect layer on a semiconductor substrate includes the following steps. An isolation structure is formed on the semiconductor substrate. An original nitride layer having a substantial etch selectivity to the isolation structure is form...
01/08/2008
1                      
 
Sign InRegister
Username  
Password   
forgot password?