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Class 257/E21.212 - Hydrogenation or deuterization, e.g., using atomic hydrogen or deuterium from a plasma (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E21.211. This subclass
No. of patents: 147
Last issue date: 10/28/2008


1        
NumberTitleIssue Date
7442631Doping method and method of manufacturing field effect transistor
A doping method comprising the steps of; obtaining a proportion X of ions of a compound including a donor or an acceptor impurity in total ions from mass spectrum by using a first source gas of a first concentration; analyzing a peak concentration Y of the compound ...
10/28/2008
7442623Method for manufacturing bonded substrate and bonded substrate manufactured by the method
A high quality bonded substrate is obtained in which generation of microprotrusions and cracked particles are restricted on a surface of an active layer of the bonded substrate and the surface of the active layer is flattened. A laminated body is formed by overlappi...
10/28/2008
7416924Organic light emitting display with single crystalline silicon TFT and method of fabricating the same
Provided is an organic light emitting display, in which a semiconductor circuit unit of 2T-1C structure including a switching transistor and a driving transistor formed of single crystalline silicon is formed on a plastic substrate. A method of fabricating the singl...
08/26/2008
7410839Thin film transistor and manufacturing method thereof
The present invention provides a thin film transistor in which a substantial length of a channel is shortened to miniaturize a semiconductor device and a manufacturing method thereof. In addition, the present invention provides a semiconductor device which realizes ...
08/12/2008
7384812Method of manufacturing a semiconductor device with light shading means
The semiconductor device according to this invention is characterized by a package structure of a semiconductor substrate 100 equipped with a photoelectric converting portion, wherein a light-shading means 104 is arranged in an area corresponding to at...
06/10/2008
7372113Semiconductor device and method of manufacturing the same
Disclosed is a semiconductor device comprising a semiconductor substrate, a gate electrode, a first insulating film formed between the semiconductor substrate and the gate electrode, and a second insulating film formed along a top surface or a side surface of the ga...
05/13/2008
7368369Method for activating P-type semiconductor layer
A method for activating the P-type semiconductor layer of a semiconductor device is disclosed in this present invention. The above-mentioned method can activate the impurities in the P-type semiconductor layer of a semiconductor device by plasma. The plasma comprise...
05/06/2008
7189662Methods of forming semiconductor constructions
The invention includes methods of forming and/or passivating semiconductor constructions. In particular aspects, various oxides of a semiconductor substrate can be formed by exposing semiconductive material of the substrate to deuterium-enriched steam. In other aspe...
03/13/2007
7189639Use of germanium dioxide and/or alloys of GeO2 with silicon dioxide for semiconductor dielectric applications
A method is disclosed for depositing a dielectric film on a substrate having a plurality of gaps formed between adjacent raised surfaces disposed in a high density plasma substrate processing chamber substrate. In one embodiment the method comprises flowing a proces...
03/13/2007
7144783Reducing gate dielectric material to form a metal gate electrode extension
In a metal gate replacement process, a cup-shaped gate metal oxide dielectric may have vertical portions that may be exposed to a reduction reaction. As a result of the reduction reaction, the vertical portions may be converted to metal, which adds to the existing g...
12/05/2006
7109103Semiconductor device and method of manufacturing the same
A semiconductor device including a silicon substrate, a gate insulator film formed on the silicon substrate and including silicon, deuterium, and at least one of oxygen and nitrogen, and a gate electrode formed on the gate insulator film wherein a deuterium concentr...
09/19/2006
6677213SONOS structure including a deuterated oxide-silicon interface and method for making the same
A method for processing a semiconductor topography is provided, which includes diffusing deuterium across one or more interfaces of a silicon-oxide-nitride-oxide-silicon (SONOS) structure. In particular, the method may include diffusing deuterium across o...
01/13/2004
6674151Deuterium passivated semiconductor device having enhanced immunity to hot carrier effects
A semiconductor device having trap sites passivated with deuterium has enhanced immunity to hot carrier effects. The trap sites which are passivated with deuterium are encapsulated beneath a barrier film and are therefore resistant to having the deuterium...
01/06/2004
6661065Semiconductor device and SOI substrate
A systematized semiconductor device having a gate insulating film which can be formed thinner than a silicon oxide film and which is less susceptible to deterioration. Further, a semiconductor device having improved reliability in which an insulating film...
12/09/2003
6624052Process for annealing semiconductors and/or integrated circuits
A method of making a semiconductor structure, includes annealing a structure in a deuterium-containing atmosphere. The structure includes (i) a substrate, (ii) a gate dielectric on the substrate, (iii) a gate on the gate dielectric, (iv) an etch-stop laye...
09/23/2003
6603181MOS device having a passivated semiconductor-dielectric interface
A MOS structure processed to have a semiconductor-dielectric interface that is passivated to reduce the interface state density. An example is a MOSFET having a gate dielectric on which an electrode is present that is substantially impervious to molecular...
08/05/2003
6586809Semiconductor device and method for fabricating the same
A gate insulating film, a gate electrode, a gate-top protection film, LDD layers and nitride film sidewalls are formed on a semiconductor substrate. Source/drain regions are formed in the semiconductor substrate. After deposition of an interlayer insulati...
07/01/2003
6576522Methods for deuterium sintering
A method for deuterium sintering to improve the hot carrier aging of an integrated circuit includes (a) providing a partially fabricated integrated circuit structure comprising a semiconductor substrate and a dielectric layer formed on at least a portion ...
06/10/2003
6544908Ammonia gas passivation on nitride encapsulated devices
A method for passivating at least interfaces between structures formed from a material including silicon and adjacent dielectric structures so as to reduce a concentration of dangling silicon bonds at these interfaces and to reduce or eliminate the occurr...
04/08/2003
6541373Manufacture method for semiconductor with small variation in MOS threshold voltage
After a MOS type transistor is formed on the surface of a semiconductor substrate, an interlayer insulating film covering the transistor is formed. The insulating film includes a silicon oxide film made of hydrogen silsesquioxane resin in a ceramic state....
04/01/2003
6521977Deuterium reservoirs and ingress paths
Semiconductor structures are provided with on-board deuterium reservoirs or with deuterium ingress paths which allow for diffusion of deuterium to semiconductor device regions for passivation purposes. The on-board deuterium reservoirs are in the form of ...
02/18/2003
6483172Semiconductor device structure with hydrogen-rich layer for facilitating passivation of surface states
A process for fabricating a device including the step of forming a structure for facilitating the passivation of surface states is disclosed. The structure comprises an oxynitride layer formed as part of the device structure. The oxynitride facilitates th...
11/19/2002
6465370Low leakage, low capacitance isolation material
A method for reducing a capacitance formed on a silicon substrate includes the step of introducing hydrogen atoms into a portion of said surface to increase the dielectric constant of such portion of the surface increasing the effective thickness of the d...
10/15/2002
6458714Method of selective oxidation in semiconductor manufacture
Disclosed is a method of selective oxidation of components of a semiconductor transistor containing silicon in the presence of high conductivity metal or metal alloys. A high temperature annealing step allows hydrogen gas to permeate the surface of a meta...
10/01/2002
6444533Semiconductor devices and methods for same
Described are preferred processes for conditioning semiconductor devices with deuterium to improve operating characteristics and decrease depassivation which occurs during the course of device operation. Also described are semiconductor devices which can ...
09/03/2002
6436799Process for annealing semiconductors and/or integrated circuits
A method of making a semiconductor structure, includes annealing a structure in a deuterium-containing atmosphere. The structure includes (i) a substrate, (ii) a gate dielectric on the substrate, (iii) a gate on the gate dielectric, (iv) an etch-stop laye...
08/20/2002
6436195Method of fabricating a MOS device
Deposited dielectric layers for a semiconductor device are typically formed in a chemical vapor deposition. Often a hydrogen by-product is formed. Especially in a plasma enhanced chemical vapor deposition process, the hydrogen by-product can form free rad...
08/20/2002
6365935TFT having hydrogen containing buffer and substrate regions
There is disclosed a method of fabricating a semiconductor device having excellent characteristics. The device comprises a substrate having an insulating surface. A hydrogen-rich region is formed inside the substrate by ion doping. Thermal processing is p...
04/02/2002
6352909Process for lift-off of a layer from a substrate
Process for lift-off of a thin layer from a crystalline substrate, preferably the layer from a silicon wafer to further form a silicon-on-insulator (SOI) sandwich structure, wherein a separative interlayer comprises a thin quasi-continuous gaseous layer a...
03/05/2002
6350673Method for decreasing CHC degradation
A method for decreasing CHC degradation is provided. The method includes providing a semiconductor device (10) having at least one metal layer (28) completed. Then, a planarizing dielectric layer (30) is added to the semiconductor device (10). The semicon...
02/26/2002
6326274Method for improving performance and reliability of MOS technologies and data retention characteristics of flash memory cells
A method of fabricating a semiconductor device wherein there is provided a semiconductor substrate, preferably of silicon, having a gate insulator thereover, preferably of silicon dioxide, forming a junction, preferably a silicon/silicon dioxide interface...
12/04/2001
6309938Deuterated bipolar transistor and method of manufacture thereof
A bipolar transistor and a method of manufacturing the transistor. The transistor includes: (1) a substrate having a base region, an emitter region and a base-emitter junction between said base and emitter regions and (2) a substantial concentration of an...
10/30/2001
6309968Method to improve intrinsic refresh time and dichlorosilane formed gate oxide reliability
The intrinsic refresh time of a DRAM and the reliability of the gate oxide of the pass transistor of the memory cell of the DRAM is improved by a method to form electronic components of an integrated circuit on a semiconductor substrate that will eliminat...
10/30/2001
6281053Thin film transistor with reduced hydrogen passivation process time
A thin film field effect transistor includes source and drain regions, an active region sandwiched by the source and drain semiconductor regions. A gate insulating film is provided to cover the source and drain regions and the active region, and a semicon...
08/28/2001
6258640Semiconductor device manufacturing method
A well region is formed in a semiconductor substrate, the surface of the semiconductor substrate is thermally oxidized to thereby form a device isolation insulating film, impurities are injected into the semiconductor substrate to form a guard ring immedi...
07/10/2001
6255197Hydrogen annealing method and apparatus
A processing method includes providing a first gas including a hydrogen atom into a first chamber, igniting a plasma within the first chamber to provide a source of hydrogen atoms, passing the plasma downstream through a cavity to a second chamber dispose...
07/03/2001
6221705Method for improving performance and reliability of MOS technologies and data retention characteristics of flash memory cells
A method of fabricating a semiconductor device wherein there is provided a semiconductor substrate, preferably of silicon, having a gate insulator thereover, preferably of silicon dioxide, forming a junction, preferably a silicon/silicon dioxide interface...
04/24/2001
6194311Method for manufacturing semiconductor device capable of effectively carrying out hydrogen passivation
In a method for manufacturing a semiconductor device, a first insulating layer is formed on a semiconductor substrate, and a gate electrode is formed on the first insulating layer. Then, a second insulating layer is formed over the gate electrode. The sec...
02/27/2001
6187665Process for deuterium passivation and hot carrier immunity
A process sequence for forming a semiconductor device utilizes a passivation annealing process using deuterium which enhances immunity to hot carrier effects and extends device lifetime. The process sequence is carried out prior to the introduction of met...
02/13/2001
6156653Method of fabricating a MOS device
Deposited dielectric layers for a semiconductor device are typically formed in a chemical vapor deposition. Often a hydrogen by-product is formed. Especially in a plasma enhanced chemical vapor deposition process, the hydrogen by-product can form free rad...
12/05/2000
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