Did You Know...
...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.
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| Number | Title | Issue Date |
| 7399359 | Method and system for providing a thin film with a controlled crystal orientation using pulsed laser induced melting and nucleation-initiated crystallization Method and system for generating a metal thin film with a uniform crystalline orientation and a controlled crystalline microstructure are provided. For example, a metal layer is irradicated with a pulsed laser to completely melt the film throughout its entire thickn... | 07/15/2008 |
| 7387677 | Substrate for epitaxy and method of preparing the same The substrate is used for opto-electric or electrical devices and comprises a layer of nitride grown by means of vapor phase epitaxy growth wherein both main surfaces of the nitride substrate are substantially consisting of non N-polar face and N-polar face respecti... | 06/17/2008 |
| 7387679 | Silicon carbide single crystal and method and apparatus for producing the same A method of producing a silicon carbide single crystal has storing a sublimation law material on a first end portion in a reaction container; disposing a seed crystal of a silicon carbide single crystal on a second... | 06/17/2008 |
| 7377978 | Method for producing silicon epitaxial wafer and silicon epitaxial wafer It is to provide a method for producing a silicon epitaxial wafer, which can prevent fine unevenness from occurring on a rear main surface of a silicon epitaxial wafer and which suppresses the haze level of the whole rear main surface to 50 ppm or less. A met... | 05/27/2008 |
| 7357963 | Apparatus and method of crystallizing amorphous silicon A sequential lateral solidification apparatus includes a laser generator for generating and emitting a laser beam; an X-Y stage movable in two orthogonal axial directions; and a mask arranged between the laser generator and the X-Y stage. The mask has a plurality of... | 04/15/2008 |
| 7341628 | Method to reduce crystal defects particularly in group III-nitride layers and substrates Gallium Nitride layers grown as single crystals by epitaxy such as Hydride Vapor Phase Epitaxy (HVPE) contain large numbers of crystal defects such as hexagonal pits, which limit the yield and performance of opto- and electronic devices. In this method, the Gallium ... | 03/11/2008 |
| 7335260 | Laser annealing apparatus A laser annealing apparatus for sequential lateral solidification (SLS) to uniformly crystallize silicon on an entire silicon substrate by minimizing the dislocation of the silicon substrate during laser beam irradiation is disclosed. During the laser anneali... | 02/26/2008 |
| 7335611 | Copper conductor annealing process employing high speed optical annealing with a low temperature-deposited optical absorber layer A method of forming a conductor in 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 metal on... | 02/26/2008 |
| 7323401 | Semiconductor substrate process using a low temperature deposited carbon-containing hard mask A method of processing a thin film structure on a semiconductor substrate using an optically writable mask includes placing the substrate in a reactor chamber, the substrate having on its surface a target layer to be etched in accordance with a predetermined pattern... | 01/29/2008 |
| 7320734 | Plasma immersion ion implantation system including a plasma source having low dissociation and low minimum plasma voltage A system for processing a workpiece includes a plasma immersion ion implantation reactor with an enclosure having a side wall and a ceiling and defining a chamber, and a workpiece support pedestal within the chamber having a workpiece support surface facing the ceil... | 01/22/2008 |
| 7312162 | Low 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 |
| 7312148 | Copper 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 |
| 7309269 | Method of fabricating light-emitting device and apparatus for manufacturing light-emitting device In this embodiment, an interval distance between a desposition source holder 17 and an object on which deposition is performed (substrate 13) is reduced to 30 cm or less, preferably 20 cm or less, more preferably 5 to 15 cm, and a deposition source hol... | 12/18/2007 |
| 7303982 | Plasma 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 |
| 7294563 | Semiconductor on insulator vertical transistor fabrication and doping process A process for conformally doping through the vertical and horizontal surfaces of a 3-dimensional vertical transistor in a semiconductor-on-insulator structure employs an RF oscillating torroidal plasma current to perform either conformal ion implantation, or conform... | 11/13/2007 |
| 7291545 | Plasma 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 |
| 7291360 | Chemical vapor deposition plasma process using plural ion shower grids A chemical vapor deposition process is carried out in a reactor chamber having a set of plural parallel ion shower grids that divide the chamber into an upper ion generation region and a lower process region, each of the ion shower grids having plural orifices in mu... | 11/06/2007 |
| 7288491 | Plasma immersion ion implantation process One method of performing plasma immersion ion implantation on a workpiece in a plasma reactor chamber includes initially depositing a seasoning film on the interior surfaces of the plasma reactor chamber before the workpiece is introduced, by introducing a seasoning... | 10/30/2007 |
| 7282425 | Structure and method of integrating compound and elemental semiconductors for high-performance CMOS A method for fabricating a semiconductor substrate includes epitaxially growing an elemental semiconductor layer on a compound semiconductor substrate. An insulating layer is deposited on top of the elemental semiconductor layer, so as to form a first substrate. The... | 10/16/2007 |
| 7279721 | Dual wavelength thermal flux laser anneal A thermal processing apparatus and method in which a first laser source, for example, a CO2 emitting at 10.6 μm is focused onto a silicon wafer as a line beam and a second laser source, for example, a GaAs laser bar emitting at 808 nm is focused onto the... | 10/09/2007 |
| 7255744 | Low-resistivity -type semiconductor diamond and method of its manufacture Concerns lithium-doped diamond: Low-resistivity n-type semiconductor diamond doped with lithium and nitrogen, and a method of manufacturing such diamond are provided. Low-resistivity n-type semiconductor diamond containing 1017 cm−3 or... | 08/14/2007 |
| 7244474 | Chemical vapor deposition plasma process using an ion shower grid A chemical vapor deposition process is carried out in a reactor chamber with an ion shower grid that divides the chamber into an upper ion generation region and a lower process region, the ion shower grid having plural orifices oriented in a non-parallel direction r... | 07/17/2007 |
| 7223676 | Very low temperature CVD process with independently variable conformality, stress and composition of the CVD layer A low temperature process for depositing a coating containing any of silicon, nitrogen, hydrogen or oxygen on a workpiece includes placing the workpiece in a reactor chamber facing a processing region of the chamber, introducing a process gas containing any of silic... | 05/29/2007 |
| 7183177 | Silicon-on-insulator wafer transfer method using surface activation plasma immersion ion implantation for wafer-to-wafer adhesion enhancement A method of fabricating a semiconductor-on-insulator structure from a pair of semiconductor wafers, includes forming an oxide layer on at least a first surface of a first one of the wafers and performing a bonding enhancement implantation step by ion implantation of... | 02/27/2007 |
| 7166524 | Method for ion implanting insulator material to reduce dielectric constant An integrated microelectronic circuit has a multi-layer interconnect structure overlying the transistors consisting of stacked metal pattern layers and insulating layers separating adjacent ones of said metal pattern layers. Each of the insulating layers is a dielec... | 01/23/2007 |
| 7141117 | Method of fixing seed crystal and method of manufacturing single crystal using the same A method of fixing a seed crystal to be used for growing a silicon carbide single crystal from the seed crystal that has been fixed to a graphite base, wherein the method includes: forming a layered product by placing a metallic material whose melting point is not h... | 11/28/2006 |
| 7137354 | Plasma immersion ion implantation apparatus including a plasma source having low dissociation and low minimum plasma voltage A plasma immersion ion implantation reactor for ion implanting a species into a surface layer of a workpiece includes an enclosure which has a side wall and a ceiling defining a chamber and a workpiece support pedestal within the chamber having a workpiece support s... | 11/21/2006 |
| 7135072 | Methods of fabricating silicon carbide crystals Methods for producing silicon carbide crystals, seed crystal holders and seed crystal for use in producing silicon carbide crystals and silicon carbide crystals are provided. Silicon carbide crystals are produced by forcing nucleation sites of a silicon carbide seed... | 11/14/2006 |
| 7135369 | Atomic layer deposited ZrAlO dielectric layers including ZrAlO An atomic layer deposited ZrAlxOy dielectric layer and a method of fabricating such a dielectric layer produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO2. Pulsing a zirconium-c... | 11/14/2006 |
| 7115167 | Method of growing a semiconductor multi-layer structure The invention provides a method of growing an (In, Ga)N multiplayer structure by molecular beam epitaxy. Each GaN or InGaN layer in the multilayer structure is grown at a substrate temperature of at least 650° C., and this provides improved material quality. Ammoni... | 10/03/2006 |
| 7109098 | Semiconductor junction formation process including low temperature plasma deposition of an optical absorption layer and high speed optical annealing A method of forming semiconductor junctions in a semiconductor material of a workpiece includes ion implanting dopant impurities in selected regions of the semiconductor material, introducing an optical absorber material precursor gas into a chamber containing the w... | 09/19/2006 |
| 7094670 | Plasma immersion ion implantation process A method of performing plasma immersion ion implantation on a workpiece in a plasma reactor chamber, includes placing the workpiece on a workpiece support in the chamber, controlling a temperature of the wafer support near a constant level, performing plasma immersi... | 08/22/2006 |
| 7094316 | Externally excited torroidal plasma source A plasma reactor for processing a workpiece, including an enclosure defining a vacuum chamber, a workpiece support within the enclosure facing an overlying portion of the enclosure, the enclosure having at least first and second openings therethrough near generally ... | 08/22/2006 |
| 7083680 | Sublimation and purification method A glass bottle containing a sample of an organic material to be purified is located at a position surrounded by a heater near one end in an outer glass tube. An inner glass tube for catching organic crystals obtained by recrystallization is located at a position nea... | 08/01/2006 |
| 7078651 | Thermal flux deposition by scanning A substrate is initially positioned in the reaction chamber. One or more gases are introduced into the reaction chamber. A predetermined speed for translating a line of radiation is determined. Continuous wave electromagnetic radiation is then emitted from a continu... | 07/18/2006 |
| 7077904 | Method for atomic layer deposition (ALD) of silicon oxide film The present invention relates to a method for forming silicon oxide films on substrates using an atomic layer deposition process. Specifically, the silicon oxide films are formed at low temperature and high deposition rate via the atomic layer deposition process usi... | 07/18/2006 |
| 7056383 | Tantalum based crucible A crucible is provided that is thermally stable at high temperatures and is suitable for use in the growth of large, bulk AlN, AlxGa1-xN or other nitride single crystals. The crucible is comprised of specially treated tantalum. During the initi... | 06/06/2006 |
| 7037813 | Plasma immersion ion implantation process using a capacitively 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... | 05/02/2006 |
| 6960813 | Method and apparatus for cutting devices from substrates A method and system for cutting a wafer comprising a semiconductor substrate attached to an array of integrated devices includes placing the wafer on a stage such as a movable X-Y stage including a vacuum chuck having a porous mounting surface, and securing the wafe... | 11/01/2005 |
| 6955719 | Manufacturing methods for semiconductor devices with multiple III-V material layers A method for fabricating semiconductor devices with thin (e.g., submicron) and/or thick (e.g., between 1 micron and 100 microns thick) Group III nitride layers during a single epitaxial run is provided, the layers exhibiting sharp layer-to-layer interfaces. Accordin... | 10/18/2005 |
