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Class 438/474 - Ionized radiation (e.g., corpuscular or plasma treatment, etc.)


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Process wherein ionized radiation is applied to the semiconductor
No. of patents: 139
Last issue date: 01/24/2012


1        
NumberTitleIssue Date
8101506Method for producing a buried n-doped semiconductor zone in a semiconductor body and semiconductor component
A method for producing a buried n-doped semiconductor zone in a semiconductor body. In one embodiment, the method includes producing an oxygen concentration at least in the region to be doped in the semiconductor body. The semiconductor body is irradiated via one si...
01/24/2012
7998841Method for dehydrogenation treatment and method for forming crystalline silicon film
A dehydrogenation treatment method which includes forming a hydrogenated amorphous silicon film above a non-heat-resistant substrate, and eliminating bonded hydrogen from the hydrogenated amorphous silicon film by irradiating an atmospheric thermal plasma discharge ...
08/16/2011
7879694System and method for applying a pre-gate plasma etch in a semiconductor device manufacturing process
A system and method is described for applying a pre-gate plasma etch in a semiconductor device manufacturing process in order to increase the integrity of a subsequently grown gate oxide layer. During the manufacture of a semiconductor device a sacrificial oxide lay...
02/01/2011
7833882Method of producing a semiconductor device by forming an oxide film on a resin layer
A method of producing a semiconductor device, including: a first plasma processing step of processing a surface of a resin layer laid on a semiconductor element and containing silicon, with a first plasma generated from a gas containing oxygen and fluorine, thereby ...
11/16/2010
7799661Electrical sensor for real-time feedback control of plasma nitridation
A device (101) for controlling the treatment of a substrate (102) with a plasma (103) is provided which comprises (a) a plasma chamber (104) adapted to generate a plasma (103); (b) a sensor (113) equipped with first (115
09/21/2010
7732304Method of manufacturing semiconductor device
A method of manufacturing a semiconductor device according to embodiments includes forming an interlayer dielectric film with a damascene pattern over a semiconductor substrate having a lower metal wire. A seed layer may be formed over the interlayer dielectric film...
06/08/2010
7538012Fluorine-containing carbon film forming method
The present invention is made to solve a problem to improve adhesion between a fluorine-containing carbon film and a foundation film. In order to achieve this object, according to the present invention, a fluorine-containing carbon film forming method of forming a f...
05/26/2009
7498242Plasma pre-treating surfaces for atomic layer deposition
Method and structures are provided for conformal lining of dual damascene structures in integrated circuits. Preferred embodiments are directed to providing conformal lining over openings formed in porous materials. Trenches are formed in, preferably, insulating lay...
03/03/2009
7485551Semiconductor-on-insulator type heterostructure and method of fabrication
The present invention relates to a method of fabricating a semiconductor-on-insulator-type heterostructure that includes at least one insulating layer interposed between a receiver substrate of semiconductor material and an active layer derived from a donor substrat...
02/03/2009
7442592Manufacturing a semiconductor device
A technique of reducing fluctuation between elements is provided in which a semiconductor film having a crystal structure is obtained by using a metal element that accelerates crystallization of a semiconductor film and then the metal element remaining in the film i...
10/28/2008
7442992Bonded SOI substrate, and method for manufacturing the same
This bonded SOI substrate includes: an SOI layer having a low density impurity layer in which dopants are present at low density and a high density impurity layer in which dopants are present at high density; a wafer for a support substrate which supports said SOI l...
10/28/2008
7442628Semiconductor laser manufacturing method
A method for manufacturing a semiconductor laser. As a preparative step for coating an end face of a resonator with a dielectric film, a cleavage plane of a semiconductor laminated structure that is to be the end face is subjected to a plasma cleaning to prevent a c...
10/28/2008
7374978Method of manufacturing semiconductor device
A mask is formed selectively on a crystalline silicon film containing a catalyst element, and an amorphous silicon film is formed so as to cover the mask. Phosphorus is implanted into the amorphous silicon film and the portion of the crystalline silicon film which i...
05/20/2008
7367196Spinning cold plasma apparatus and methods relating thereto
Disclosed herein is an apparatus for generating a spinning cold plasma. A preferred embodiment of the spinning cold plasma apparatus is portable and includes a vortex tube having an inner wall to form a vortex reaction chamber. The vortex tube preferably has a cold ...
05/06/2008
7342290Semiconductor metal contamination reduction for ultra-thin gate dielectrics
A bilayer dielectric structure for substantially reducing or eliminating metal contaminants formed during subsequent polysilicon deposition is provided. The bilayer dielectric structure includes an upper surface region that is rich in chlorine located atop a bottom ...
03/11/2008
7291568Method for fabricating a nitrided silicon-oxide gate dielectric
A method of fabricating a gate dielectric layer, including: providing a substrate; forming a silicon dioxide layer on a top surface of the substrate; performing a plasma nitridation in a reducing atmosphere to convert the silicon dioxide layer into a silicon oxynitr...
11/06/2007
7288458SOI active layer with different surface orientation
A wafer having an SOI configuration and active regions having different surface orientations for different channel type transistors. In one example, semiconductor structures having a first surface orientation are formed on a donor wafer. Semiconductor structures hav...
10/30/2007
7288488Method for resist strip in presence of regular low k and/or porous low k dielectric materials
A two-step process is disclosed for stripping photoresist material from a substrate, wherein the substrate includes a low k dielectric material underlying the photoresist material and a polymer film overlying both the photoresist material and the low k dielectric ma...
10/30/2007
7262500Interconnection structure
In a metal film production apparatus, a copper plate member is etched with a Cl2 gas plasma within a chamber to form a precursor comprising a Cu component and a Cl2 gas; and the temperatures of the copper plate member and a substrate and a diff...
08/28/2007
7259036Methods of forming doped and un-doped strained semiconductor materials and semiconductor films by gas-cluster-ion-beam irradiation and materials and film products
Methods and apparatus are described for irradiating one or more substrate surfaces with accelerated gas clusters including strain-inducing atoms for blanket and/or localized introduction of such atoms into semiconductor substrates, with additional, optional introduc...
08/21/2007
7256111Pretreatment for electroless deposition
Embodiments of the present invention relate to an apparatus and method of annealing substrates in a thermal anneal chamber and/or a plasma anneal chamber before electroless deposition thereover. In one embodiment, annealing in a thermal anneal chamber includes heati...
08/14/2007
7238604Forming thin hard mask over air gap or porous dielectric
A thin hard mask is formed over a semiconductor substrate. The thin hard mask allows diffusion of a sacrificial material or pore-forming agent therethrough to form an underlying air gap or porous dielectric region. The thin hard mask may be a polymer or an initially...
07/03/2007
7235427Method for treating substrates for microelectronics and substrates obtained by said method
An embodiment of a multilayer wafer according to the invention includes a base substrate, a first layer associated with the base substrate, and a second layer on the first layer on side opposite from the base substrate in an axial direction and having a lateral edge...
06/26/2007
7223621Method of fabricating an array substrate
An array substrate for use in an X-ray sensing device and in an LCD device is fabricated using plasma gas treatment. Especially, an indium-tin-oxide (ITO) transparent conductive metallic layer is plasma-treated by N2 plasma, He plasma or Ar plasma, before...
05/29/2007
7220668Method of patterning a porous dielectric material
A method of patterning a porous dielectric material that includes an ash process to treat the porous dielectric material. The treated porous dielectric material allows for the formation of a substantially continuous barrier layer, which can inhibit diffusion of, for...
05/22/2007
7208418Sealing sidewall pores in low-k dielectrics
Barrier metal layer discontinuities or gaps due to low-k dielectric porosity is reduced by sealing sidewall porosity before barrier metal layer deposition. Embodiments include sealing sidewall porosity by depositing a swelling agent, adhesion promoter or an addition...
04/24/2007
7202124Strained gettering layers for semiconductor processes
A method and structure for forming semiconductor structures using tensilely strained gettering layers. The method includes forming a donor wafer comprising a tensilely strained gettering layer disposed over a substrate, and at least one material layer disposed over ...
04/10/2007
7199048Method for preventing metalorganic precursor penetration into porous dielectrics
Methods and structures are provided for conformal lining of dual damascene structures in semiconductor devices that contain porous or low k dielectrics. Features, such as trenches and contact vias are formed in the dielectrics. The features are subjected to low-powe...
04/03/2007
7192851Semiconductor laser manufacturing method
A method for manufacturing a semiconductor laser. As a preparative step for coating an end face of a resonator with a dielectric film, a cleavage plane of a semiconductor laminated structure that is to be the end face is subjected to a plasma cleaning to prevent a c...
03/20/2007
7189661Method of forming silicon oxynitride layer in semiconductor device and apparatus of forming the same
There are provided a method and an apparatus of forming an insulating layer including silicon oxynitride. The method includes performing a plasma treatment process for supplying a plasma reaction gas to a substrate to be treated after completing the annealing proces...
03/13/2007
7187057Nitrogen controlled growth of dislocation loop in stress enhanced transistor
Known techniques to improve metal-oxide-semiconductor field effect transistor (MOSFET) performance is to add a high stress dielectric layer to the MOSFET. The high stress dielectric layer introduces stress in the MOSFET that causes electron mobility drive current to...
03/06/2007
7186597Method of manufacturing transistors
A mask is formed selectively on a crystalline silicon film containing a catalyst element, and an amorphous silicon film is formed so as to cover the mask. Phosphorus is implanted into the amorphous silicon film and the portion of the crystalline silicon film which i...
03/06/2007
7186652Method for preventing Cu contamination and oxidation in semiconductor device manufacturing
A method for reducing or preventing contamination or oxidation of copper surfaces included in semiconductor process wafers including providing a semiconductor wafer including copper features having newly formed process surfaces following a semiconductor manufacturin...
03/06/2007
7183197Water-barrier performance of an encapsulating film
A method and apparatus for depositing a material layer onto a substrate is described. The method includes delivering a mixture of precursors for the material layer into a process chamber and depositing the material layer on the substrate at low temperature. The mate...
02/27/2007
7176094Ultra-thin gate oxide through post decoupled plasma nitridation anneal
DPN (decoupled plasma nitridation) is used to improve robustness of ultra thin gate oxides. Conventionally, this is followed by an anneal in pure helium to remove structural defects in the oxide. However, annealing under these conditions has been found to cause a de...
02/13/2007
7176141Plasma treatment to improve barrier layer performance over porous low-K insulating dielectrics
A method for plasma treating an etched opening formed in a porous low-K material to improve barrier layer integrity including providing a substrate comprising an etched opening formed in an insulating dielectric layer including porous low-K silicon oxide according t...
02/13/2007
7166505Method for making a semiconductor device having a high-k gate dielectric
A method for making a semiconductor device is described. That method includes forming on a substrate a dielectric layer that has a dielectric constant that is greater than the dielectric constant of silicon dioxide. The dielectric layer is modified so that it will b...
01/23/2007
7157387Techniques to create low K ILD for BEOL
One aspect of the present subject matter relates to a method for forming an interlayer dielectric (ILD). In various embodiments of the method, an insulator layer is formed, at least one trench is formed in the insulator layer, and a metal layer is formed in the at l...
01/02/2007
7154147Electro-optical device and driving method for the same
A grey tone display and a driving method are described. The display comprises a light influencing layer, an electrode pad located adjacent to the layer at one side of the layer in order to define a pixel in the layer, an n-channel field effect transistors connected ...
12/26/2006
7144829Method for fabricating semiconductor device and semiconductor substrate
A first thermal treatment, which is performed at a temperature within 650–750° C. for 30–240 minutes, and thereafter a second thermal treatment, which is performed at a temperature within 900–1100° C. for 30–120 minutes, are performed as the initial therma...
12/05/2006
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