Class / Patent application number | Description | Number of patent applications / Date published |
438798000 | Ionized irradiation (e.g., corpuscular or plasma treatment, etc.) | 63 |
20080214021 | METHOD OF CRYSTALLIZING SEMICONDUCTOR FILM AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - It is an object of the present invention to align the plane orientations of crystal grains of a semiconductor film crystallized by irradiation with a linear laser beam with a width of less than or equal to 5 μm. By performing irradiation with the linear laser beam condensed by an aspheric cylindrical lens or a gradient index lens to completely melt the semiconductor film and scanning the linear laser beam, the completely melted semiconductor film is made to grow laterally. Because the linear beam is very narrow, the width of the semiconductor which is in a liquid state is also narrow, so the occurrence of turbulent flow in the liquid semiconductor is suppressed. Therefore, growth directions of adjacent crystal grains do not become disordered due to turbulent flow and are unformalized, and thus the plane orientations of the laterally grown crystal grains can be aligned. | 09-04-2008 |
20080248656 | METHODS FOR STRIPPING PHOTORESIST AND/OR CLEANING METAL REGIONS - Methods are provided for cleaning metal regions overlying semiconductor substrates. A method for removing material from a metal region comprises heating the metal region, forming a plasma from a gas comprising hydrogen and carbon dioxide, and exposing the metal region to the plasma. | 10-09-2008 |
20090011615 | Advanced Processing Technique and System for Preserving Tungsten in a Device Structure - Removing photoresist from a workpiece is described when a region of tungsten is exposed. A plasma is generated from a gas input consisting essentially of hydrogen gas and oxygen gas in a predetermined ratio. The plasma causes the photoresist to be removed from the workpiece while the region of tungsten is left substantially unmodified. The ratio of the hydrogen to oxygen can be adjusted to a particular value which causes the photoresist to be removed at about a maximum removal rate that corresponds to a minimum tungsten loss rate of about zero. Polysilicon oxidation in the presence of tungsten is described with little or no tungsten loss. | 01-08-2009 |
20090093135 | SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR CURING MATERIAL WITH UV LIGHT - Low dielectric constant materials are cured in a process chamber during semiconductor processing. The low dielectric constant materials are cured by irradiation with UV light. The atmosphere in the process chamber has an O | 04-09-2009 |
20090149034 | SEMICONDUCTOR MODULE AND METHOD OF MANUFACTURING THE SAME - In a semiconductor module, adhesion between an insulating base material and an insulator provided on the insulating base material, for example a sealing resin of the semiconductor element, is to be improved. | 06-11-2009 |
20090156019 | Substrate processing apparatus and method - A substrate processing apparatus is used for radiating UV rays onto a target film formed on a target surface of a substrate to perform a curing process of the target film. The apparatus includes a hot plate configured to heat the substrate to a predetermined temperature, a plurality of support pins disposed on the hot plate to support the substrate, and a UV radiating device configured to radiate UV rays onto the target surface of the substrate supported on the support pins. The support pins are preset to provide a predetermined thermal conductivity to conduct heat of the substrate to the hot plate. The hot plate is preset to have a predetermined thermal capacity sufficient to absorb heat conducted through the support pins. | 06-18-2009 |
20090258507 | Substrate Treatment Device and Substrate Treatment Method - In order to solve the problem of contamination caused by static electricity on the surface of a substrate after plasma treatment, the invention provides a substrate treatment device comprising a standby chamber in which is arranged a transfer device for loading a substrate out of/into a cassette rack accommodating a substrate, said substrate treatment device capable of retaining said substrate transferred by the transfer device in a boat and loading, by way of a boat elevator, the boat into/out of a treatment furnace capable of applying plasma treatment to said substrate, wherein a static eliminator for eliminating static electricity of said substrate is arranged in said standby chamber. | 10-15-2009 |
20100009550 | METHOD AND APPARATUS FOR MODIFYING INTEGRATED CIRCUIT BY LASER - [PROBLEMS] To provide a method and an apparatus for cutting a conductive link of a redundant circuit in a semiconductor circuit. | 01-14-2010 |
20100009551 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A p-n junction is formed at the interface of a low-concentration n-type impurity layer and a p-type diffusion region in the vicinity of the upper major surface of an n-type semiconductor substrate of a semiconductor device. A mask composed of an absorber is placed on the upper major surface of the semiconductor device, and electron beams are radiated. Thereafter, heat treatment is conducted. As a result, the peak of the crystal lattice defect densities is present in the vicinity of the upper major surface of the n-type semiconductor substrate, and the crystal lattice defect densities are decreasingly distributed toward the lower major surface. Thereby, a semiconductor device that can minimize the variation of the breakdown voltage characteristics of the p-n junction of the diode, and can control the optimum carrier lifetime can be obtained. | 01-14-2010 |
20100015818 | Method for Producing a Stop Zone in a Semiconductor Body and Semiconductor Component Having a Stop Zone - A method for producing a buried stop zone in a semiconductor body and a semiconductor component having a stop zone, the method including providing a semiconductor body having a first and a second side and a basic doping of a first conduction type. The method further includes irradiating the semiconductor body via one of the sides with protons, as a result of which protons are introduced into a first region of the semiconductor body situated at a distance from the irradiation side. The method also includes carrying out a thermal process in which the semiconductor body is heated to a predetermined temperature for a predetermined time duration, the temperature and the duration being chosen such that hydrogen-induced donors are generated both in the first region and in a second region adjacent to the first region in the direction of the irradiation side. | 01-21-2010 |
20100112825 | Methods and apparatus for producing semiconductor on insulator structures using directed exfoliation - Methods and apparatus provide for forming a semiconductor-on-insulator (SOI) structure, including subjecting a implantation surface of a donor semiconductor wafer to an ion implantation step to create a weakened slice in cross-section defining an exfoliation layer of the donor semiconductor wafer; and subjecting the donor semiconductor wafer to a spatial variation step, either before, during or after the ion implantation step, such that at least one parameter of the weakened slice varies spatially across the weakened slice in at least one of X- and Y-axial directions. | 05-06-2010 |
20100151696 | MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE AND HEAT TREATMENT APPARATUS - A manufacturing method for a semiconductor device, includes, forming an element region on a front surface of a semiconductor substrate, performing a first heat treatment by irradiating first irradiation light having a first irradiation energy density onto the front surface of the semiconductor substrate with a pulse width of 0.1 to 100 msec at the temperature of 1000° C. or less; and performing a second heat treatment by irradiating second irradiation light having a second irradiation energy density onto the surface of the semiconductor substrate with a pulse width of 0.1 to 100 msec at the temperature higher than the temperature in the first heat treatment. | 06-17-2010 |
20100159712 | Method of determining a target mesa configuration of an electrostatic chuck - A method of modifying the heat transfer coefficient profile of an electrostatic chuck by configuring the areal density of a mesa configuration of an insulating layer of the chuck is provided. A method of modifying the capacitance profile of an electrostatic chuck by adjustment or initial fabrication of the height of a mesa configuration of an insulating layer of the chuck is further provided. The heat transfer coefficient at a given site can be measured by use of a heat flux probe, whereas the capacitance at a given site can be measured by use of a capacitance probe. The probes are placed on the insulating surface of the chuck and may include a plurality of mesas in a single measurement. A plurality of measurements made across the chuck provide a heat transfer coefficient profile or a capacitance profile, from which a target mesa areal density and a target mesa height are determined. The target density and height are achieved mechanically; the target density by mechanically adjusting the areal density of existing mesas; and the target height by creating or deepening low areas surrounding planned or existing mesas, respectively. This can be accomplished using any of known techniques for controlled material removal such as laser machining or grit blast machining on an X-Y table. | 06-24-2010 |
20100190356 | Reflectors, substrate processing apparatuses and methods for the same - A substrate processing apparatus may include a processing chamber including a plasma generating unit arranged in an upper region thereof. A grid system, which may extract ions from plasma formed by the plasma generating unit and may accelerate the ions to have substantially uniform directivity. The grid system may be positioned below the plasma generating unit. A reflector may be arranged below the grid system and may include parallel reflecting plates for converting the ions accelerated from the grid system into neutral beams. | 07-29-2010 |
20100197147 | SINGLE-SHOT SEMICONDUCTOR PROCESSING SYSTEM AND METHOD HAVING VARIOUS IRRADIATION PATTERNS - High throughput systems and processes for recrystallizing thin film semiconductors that have been deposited at low temperatures on a substrate are provided. A thin film semiconductor workpiece is irradiated with a laser beam to melt and recrystallize target areas of the surface exposed to the laser beam. The laser beam is shaped into one or more beamlets using patterning masks. The mask patterns have suitable dimensions and orientations to pattern the laser beam radiation so that the areas targeted by the beamlets have dimensions and orientations that are conducive to semiconductor recrystallization. The workpiece is mechanically translated along linear paths relative to the laser beam to process the entire surface of the work piece at high speeds. Position sensitive triggering of a laser can be used generate laser beam pulses to melt and recrystallize semiconductor material at precise locations on the surface of the workpiece while it is translated on a motorized stage. | 08-05-2010 |
20110053384 | METHOD FOR MANUFACTURING SOI SUBSTRATE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - An object is to provide a method for manufacturing an SOI substrate including a semiconductor film with high planarity and high crystallinity. After a single crystal semiconductor film is formed over an insulating film by a separation step, a natural oxide film existing on a surface of the semiconductor film is removed and the semiconductor film is irradiated with first laser light and second laser light under an inert gas atmosphere or a reduced-pressure atmosphere. The number of shots of the first laser light that is emitted to an arbitrary point in the semiconductor film is greater than or equal to 7, preferably greater than or equal to 10 and less than or equal to 100. The number of shots of the second laser light that is emitted to an arbitrary point in the semiconductor film is greater than 0 and less than or equal to 2. | 03-03-2011 |
20110086518 | POST CHROMIUM ALLOY PLASMA ETCH ASHING PROCESS - A method for ashing hardened resist from a photoresist patterned chromium alloy post etch using a plasma ashing chemistry which contains no gaseous source of hydrogen and contains a gaseous source of oxygen and a gaseous source of nitrogen with an oxygen to nitrogen atomic ratio of at least 5. | 04-14-2011 |
20120058649 | PLASMA PROCESSING APPARATUS AND METHOD THEREOF - In a plasma torch unit, copper rods forming a coil as a whole are disposed inside copper rod inserting holes formed in a quartz block so that the quartz block is cooled by water flowing inside the copper rod inserting holes and cooling water pipes. A plasma ejection port is formed on the lowermost portion of the torch unit. While a gas is being supplied into a space inside an elongated chamber, high-frequency power is supplied to the copper rods to generate plasma in the space inside the elongated chamber so that the plasma is applied to a substrate. | 03-08-2012 |
20120083136 | METHOD AND SYSTEM FOR MODIFYING PATTERNED PHOTORESIST USING MULTI-STEP ION IMPLANTATION - A method of reducing the roughness profile in a plurality of patterned resist features. Each patterned resist feature includes a first sidewall and a second sidewall opposite the first sidewall, wherein each patterned resist feature comprises a mid frequency line width roughness and a low frequency linewidth roughness. A plurality of ion exposure cycles are performed, wherein each ion exposure cycle comprises providing ions at a tilt angle of about five degrees or larger upon the first sidewall, and providing ions at a tilt angle of about five degrees or larger upon the second sidewall. Upon the performing of the plurality of ion exposure cycles the mid frequency and low frequency linewidth roughness are reduced. | 04-05-2012 |
20120244724 | ION IMPLANTATION METHOD - An ion implantation method includes generating C | 09-27-2012 |
20120258606 | E-Beam Enhanced Decoupled Source for Semiconductor Processing - A semiconductor substrate processing system includes a processing chamber and a substrate support defined to support a substrate in the processing chamber. The system also includes a plasma chamber defined separate from the processing chamber. The plasma chamber is defined to generate a plasma. The system also includes a plurality of fluid transmission pathways fluidly connecting the plasma chamber to the processing chamber. The plurality of fluid transmission pathways are defined to supply reactive constituents of the plasma from the plasma chamber to the processing chamber. The system further includes an electron injection device for injecting electrons into the processing chamber to control an electron energy distribution within the processing chamber so as to in turn control an ion-to-radical density ratio within the processing chamber. In one embodiment, an electron beam source is defined to transmit an electron beam through the processing chamber above and across the substrate support. | 10-11-2012 |
20120258607 | E-Beam Enhanced Decoupled Source for Semiconductor Processing - A semiconductor substrate processing system includes a processing chamber and a substrate support defined to support a substrate in the processing chamber. The system also includes a plasma chamber defined separate from the processing chamber. The plasma chamber is defined to generate a plasma. The system also includes a plurality of fluid transmission pathways fluidly connecting the plasma chamber to the processing chamber. The plurality of fluid transmission pathways are defined to supply reactive constituents of the plasma from the plasma chamber to the processing chamber. The system further includes a plurality of power delivery components defined to deliver power to the plurality of fluid transmission pathways, so as to generate supplemental plasma within the plurality of fluid transmission pathways. The plurality of fluid transmission pathways are defined to supply reactive constituents of the supplemental plasma to the processing chamber. | 10-11-2012 |
20130029498 | METHOD FOR REDUCING DIELECTRIC CONSTANT OF FILM USING DIRECT PLASMA OF HYDROGEN - A method for reducing a dielectric constant of a film includes (i) forming a dielectric film on a substrate; (ii) treating a surface of the film without film formation, and (III) curing the film. Step (i) includes providing a dielectric film containing a porous matrix and a porogen on a substrate, step (ii) includes, prior to or subsequent to step (iii), treating the dielectric film with charged species of hydrogen generated by capacitively-coupled plasma without film deposition to reduce a dielectric constant of the dielectric film, and step (iii) includes UV-curing the dielectric film to remove at least partially the porogen from the film. | 01-31-2013 |
20130034970 | PLASMA PROCESSING METHOD - A method for forming a fluorocarbon layer using a plasma reaction process includes the step of applying a microwave power and an RF bias. The microwave power and the RF bias are applied under a pressure ranging from 20 mTorr to 60 mTorr. | 02-07-2013 |
20130072035 | THERMAL PLATE WITH PLANAR THERMAL ZONES FOR SEMICONDUCTOR PROCESSING - A thermal plate for a substrate support assembly in a semiconductor plasma processing apparatus, comprises multiple independently controllable planar thermal zones arranged in a scalable multiplexing layout, and electronics to independently control and power the planar heater zones. Each planar thermal zone uses at least one Peltier device as a thermoelectric element. A substrate support assembly in which the thermal plate is incorporated includes an electrostatic clamping electrode layer and a temperature controlled base plate. Methods for manufacturing the thermal plate include bonding together ceramic or polymer sheets having planar thermal zones, positive, negative and common lines and vias. | 03-21-2013 |
20130288489 | Method and Apparatus to Fabricate Vias in Substrates for Gallium Nitride MMICs - A system for fabricating vias in SiC and CVD diamond substrates through controlled laser ablation using short pulse lengths and short wavelengths. | 10-31-2013 |
20130323937 | Combined Laser Processing System and Focused Ion Beam System - A processing system for forming a cross-section of an object. The processing system comprises a focused ion beam system for forming the cross-section from a pre-prepared surface region of the object and a laser and a light optical system for forming the pre-prepared surface region by laser ablation of a processing region of the object with a first and a second laser beam. The light optical system is configured to direct the first and the second laser beams onto common impingement locations of a common scanning line in the processing region for scanning the first laser beam and for scanning the second laser beam. For each of the impingement locations, an angle between a first incidence direction along an axis of the first laser beam and a second incidence direction along an axis of the second laser beam is greater than 10 degrees, | 12-05-2013 |
20140004717 | LOW-K DIELECTRIC DAMAGE REPAIR BY VAPOR-PHASE CHEMICAL EXPOSURE | 01-02-2014 |
20140073146 | Reaction Tube, Substrate Processing Apparatus and Method of Manufacturing Semiconductor Device - Provided are a reaction tube, a substrate processing apparatus, and a method of manufacturing a semiconductor device capable of suppressing a non-uniform distribution of a gas in a top region to improve the flow of the gas and film uniformity within and between substrate surfaces. The reaction tube has a cylindrical shape, accommodates a plurality of substrates stacked therein, and includes a cylindrical portion and a ceiling portion covering an upper end portion of the cylindrical portion, the ceiling portion having a substantially flat top inner surface. A thickness of a sidewall of the ceiling portion is greater than that of a sidewall of the cylindrical portion. | 03-13-2014 |
20140094040 | PLASMA PROCESSING METHOD - In a plasma torch unit, copper rods forming a coil as a whole are disposed inside copper rod inserting holes formed in a quartz block so that the quartz block is cooled by water flowing inside the copper rod inserting holes and cooling water pipes. A plasma ejection port is formed on the lowermost portion of the torch unit. While a gas is being supplied into a space inside an elongated chamber, high-frequency power is supplied to the copper rods to generate plasma in the space inside the elongated chamber so that the plasma is applied to a substrate. | 04-03-2014 |
20140162466 | METHOD AND SYSTEM FOR FORMING A PATTERN ON A RETICLE USING CHARGED PARTICLE BEAM LITHOGRAPHY - A method and system for fracturing or mask data preparation is disclosed in which a plurality of charged particle beam shots is determined which will produce a pattern on a reticle, where the reticle is to be used to form an aerial image on a resist-coated substrate using an optical lithographic process. A simulated reticle pattern is then calculated from the plurality of charged particle beam shots. A calculated aerial substrate image is then calculated using the simulated reticle pattern, and a shot in the plurality of shots is modified to improve the calculated aerial substrate image. Similar methods for forming a pattern on a reticle and for manufacturing an integrated circuit are also disclosed. | 06-12-2014 |
20140187056 | MULTI CHARGED PARTICLE BEAM WRITING APPARATUS AND MULTI CHARGED PARTICLE BEAM WRITING METHOD - In accordance with one aspect of this invention, a multi charged particle beam writing apparatus includes an aperture member, in which a plurality of openings are formed, configured to form multi-beams by making portions of the charged particle beam pass through the plurality of openings; a plurality of blankers configured to perform blanking-deflect regarding beams corresponding to the multi-beams; a writing processing control unit configured to control writing processing with a plurality of beams having passed through different openings among the plurality of openings being irradiated on the target object at a predetermined control grid interval; and a dose controlling unit configured to variably control a dose of a beam associated with deviation according to a deviation amount when an interval between the plurality of beams irradiated is deviated from the control grid interval. | 07-03-2014 |
20140213071 | LASER ANNEALING METHOD AND DEVICE - A laser annealing method for executing laser annealing by irradiating a semiconductor film formed on a surface of a substrate with a laser beam, the method including the steps of, generating a linearly polarized rectangular laser beam whose cross section perpendicular to an advancing direction is a rectangle with an electric field directed toward a long-side direction of the rectangle or an elliptically polarized rectangular laser beam having a major axis directed toward a long-side direction, causing the rectangular laser beam to be introduced to the surface of the substrate, and setting a wavelength of the rectangular laser beam to a length which is about a desired size of a crystal grain in a standing wave direction. | 07-31-2014 |
20140273536 | CHARGED PARTICLE BEAM WRITING APPARATUS, APERTURE UNIT, AND CHARGED PARTICLE BEAM WRITING METHOD - A charged particle beam writing apparatus according to an embodiment includes: a beam emitter configured to emit a charged particle beam; an aperture having an opening portion through which the charged particle beam emitted by the beam emitter passes; an aperture beam tube being provided on a surface of the aperture and functioning as a thermally conductive member having thermal conductivity; and a heater provided on a surface of the aperture beam tube and configured to supply heat to the aperture via the aperture beam tube. | 09-18-2014 |
20140273537 | HIGH DENSITY PLASMA REACTOR WITH MULTIPLE TOP COILS - A plasma reactor includes an enclosure having a top and a bottom and defining a processing chamber. Inlets are formed in the enclosure for injecting process gas into the chamber. An outlet is formed in the enclosure for withdrawing gas from the chamber. A platform is positioned to support a wafer in the chamber above the bottom. A plurality of coils is positioned above the top of the chamber. Each coil is coupled to a radio frequency generator. | 09-18-2014 |
20140273538 | NON-AMBIPOLAR ELECTRIC PRESSURE PLASMA UNIFORMITY CONTROL - This disclosure relates to a plasma processing system for controlling plasma density near the edge or perimeter of a substrate that is being processed. The plasma processing system may include a plasma chamber that can receive and process the substrate using plasma for etching the substrate, doping the substrate, or depositing a film on the substrate. This disclosure relates to a plasma processing system that may be configured to enable non-ambipolar diffusion to counter ion loss to the chamber wall. The plasma processing system may include a ring cavity coupled to the plasma processing system that is in fluid communication with plasma generated in the plasma processing system. The ring cavity may be coupled to a power source to form plasma that may diffuse ions into the plasma processing system to minimize the impact of ion loss to the chamber wall. | 09-18-2014 |
20140322927 | DRAWING APPARATUS AND METHOD OF MANUFACTURING ARTICLE - A drawing apparatus includes: plural charged particle optical systems arrayed at a pitch in a first direction, each configured to irradiate a substrate with charged particle beams; a stage configured to hold the substrate and be moved relative to the charged particle optical systems in a second direction orthogonal to the first direction; and a controller configured to determine charged particle beams for the drawing with respect to each charged particle optical system so as to satisfy a relation given by SW=Pc/α=Ps/(β where Ps is an array pitch of shot regions in the first direction, SW is a width, in the first direction, of each drawing region by each charged particle optical system, Pc be an array pitch of drawing regions in the first direction, and α and β are natural numbers. | 10-30-2014 |
20140349493 | METHODS AND APPARATUSES FOR ENERGETIC NEUTRAL FLUX GENERATION FOR PROCESSING A SUBSTRATE - Apparatuses and methods for processing substrates are disclosed. A processing apparatus includes a chamber for generating a plasma therein, an electrode associated with the chamber, and a signal generator coupled to the electrode. The signal generator applies a DC pulse to the electrode with sufficient amplitude and sufficient duty cycle of an on-time and an off-time to cause events within the chamber. A plasma is generated from a gas in the chamber responsive to the amplitude of the DC pulse. Energetic ions are generated by accelerating ions of the plasma toward a substrate in the chamber in response to the amplitude of the DC pulse during the on-time. Some of the energetic ions are neutralized to energetic neutrals in response to the DC pulse during the off-time. Some of the energetic neutrals impact the substrate with sufficient energy to cause a chemical reaction on the substrate. | 11-27-2014 |
20140357092 | CHAMBER WALL OF A PLASMA PROCESSING APPARATUS INCLUDING A FLOWING PROTECTIVE LIQUID LAYER - A semiconductor plasma processing apparatus includes a vacuum chamber in which semiconductor substrates are processed, a process gas source in fluid communication with the vacuum chamber for supplying a process gas into the vacuum chamber, and an RF energy source adapted to energize the process gas into the plasma state in the vacuum chamber. The apparatus can also include a chamber wall wherein the chamber wall includes a means for supplying a plasma compatible liquid to a plasma exposed surface thereof wherein the plasma compatible liquid flows over the plasma exposed surface thereby forming a flowing protective liquid layer thereon. A liquid supply delivers the plasma compatible liquid to the chamber wall. | 12-04-2014 |
20140363986 | LASER SCANNING FOR THERMAL PROCESSING - A system is provided for thermal processing of a semiconductor substrate including a laser configured for emitting a laser beam towards the semiconductor substrate and a scanning means configured for scanning the laser beam along a first plurality of paths on the semiconductor substrate such that the paths are spaced apart from each other by predetermined distances. Further, a method for thermal processing of a semiconductor substrate is provided including scanning a laser beam along a first plurality of paths on the semiconductor substrate such that the paths are spaced apart from each other by predetermined distances. | 12-11-2014 |
20150011097 | METHODS AND APPARATUS FOR DUAL CONFINEMENT AND ULTRA-HIGH PRESSURE IN AN ADJUSTABLE GAP PLASMA CHAMBER - A plasma processing system having a plasma processing chamber configured for processing a substrate is provided. The plasma processing system includes at least an upper electrode and a lower electrode for processing the substrate. The substrate is disposed on the lower electrode during plasma processing, where the upper electrode and the substrate forms a first gap. The plasma processing system also includes an upper electrode peripheral extension (UE-PE). The UE-PE is mechanically coupled to a periphery of the upper electrode, where the UE-PE is configured to be non-coplanar with the upper electrode. The plasma processing system further includes a cover ring. The cover ring is configured to concentrically surround the lower electrode, where the UE-PE and the cover ring forms a second gap. | 01-08-2015 |
20150024609 | SEMICONDUCTOR REACTION CHAMBER WITH PLASMA CAPABILITIES - A processing chamber including a reaction chamber having a processing area, a processing gas inlet in communication with the processing area, a first excited species generation zone in communication with the processing gas inlet and a second exited species generation zone in communication with the processing gas inlet. A method of processing a substrate including the steps of loading a substrate within a processing area, activating a first excited species generation zone to provide a first excited species precursor to the processing area during a first pulse and, activating a second excited species generation zone to provide a second excited species precursor different from the first excited species precursor to the processing area during a second pulse. | 01-22-2015 |
20150064934 | MULTI CHARGED PARTICLE BEAM WRITING APPARATUS AND MULTI CHARGED PARTICLE BEAM WRITING METHOD - In accordance with one aspect of this invention, a multi charged particle beam writing apparatus includes an aperture member, in which a plurality of openings are formed, configured to form multi-beams by making portions of the charged particle beam pass through the plurality of openings; a plurality of blankers configured to perform blanking-deflect regarding beams corresponding to the multi-beams; a writing processing control unit configured to control writing processing with a plurality of beams having passed through different openings among the plurality of openings being irradiated on the target object at a predetermined control grid interval; and a dose controlling unit configured to variably control a dose of a beam associated with deviation according to a deviation amount when an interval between the plurality of beams irradiated is deviated from the control grid interval. | 03-05-2015 |
20150072538 | METHOD AND APPARATUS FOR REMOTE PLASMA TREATMENT FOR REDUCING METAL OXIDES ON A METAL SEED LAYER - Method and apparatus for reducing metal oxide surfaces to modified metal surfaces are disclosed. By exposing a metal oxide surface to a remote plasma, the metal oxide surface on a substrate is reduced. A remote plasma apparatus can treat the metal oxide surface as well as cool, load/unload, and move the substrate within a single standalone apparatus. The remote plasma apparatus includes a processing chamber and a controller configured to provide a substrate having a metal seed layer in a processing chamber, move the substrate towards a substrate support in the processing chamber, form a remote plasma of a reducing gas species, expose a metal seed layer of the substrate to the remote plasma, and expose the substrate to a cooling gas. In some embodiments, the remote plasma apparatus is part of an electroplating apparatus. | 03-12-2015 |
20150087162 | PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD - A plasma processing apparatus includes: a processing container which defines a processing space; a microwave generator; a dielectric having an opposing surface which faces the processing space; a slot plate formed with a plurality of slots; and a heating member provided within the slot plate. The slot plate is provided on a surface of the dielectric at an opposite side to the opposing surface to radiate microwaves for plasma excitation to the processing space through the dielectric based on the microwaves generated by the microwave generator. | 03-26-2015 |
20150104957 | RESIST MASK PROCESSING METHOD - A method for processing a resist mask includes: (a) a step of preparing, in a processing chamber, a target object to be processed having a patterned resist mask provided thereon; and (b) a step of generating a plasma of the hydrogen-containing gas by supplying a hydrogen-containing gas and supplying a microwave into the processing chamber. The hydrogen-containing gas may be, e.g., H | 04-16-2015 |
20150111396 | LOW-K DIELECTRIC DAMAGE REPAIR BY VAPOR-PHASE CHEMICAL EXPOSURE - A method for repairing and lowering the dielectric constant of low-k dielectric layers used in semiconductor fabrication is provided. In one implementation, a method of repairing a damaged low-k dielectric layer comprising exposing the porous low-k dielectric layer to a vinyl silane containing compound and optionally exposing the porous low-k dielectric layer to an ultraviolet (UV) cure process. | 04-23-2015 |
20150118867 | PLASMA PROCESSING DEVICE, PLASMA PROCESSING METHOD AND METHOD OF MANUFACTURING ELECTRONIC DEVICES - To provide a plasma processing device, a plasma processing method and a method of manufacturing electronic devices capable of performing high-speed processing as well as using the plasma stably. In an inductively-coupled plasma torch unit, a coil, a first ceramic block and a second ceramic block are arranged in parallel, and a long chamber has an annular shape. Plasma generated in the chamber is ejected from an opening in the chamber toward a substrate. The substrate is processed by moving the long chamber and the substrate mounting table relatively in a direction perpendicular to a longitudinal direction of the opening. A discharge suppression gas is introduced into a space between the inductively-coupled plasma torch unit and the substrate inside the chamber through a discharge suppression gas supply hole, thereby generating long plasma stably. | 04-30-2015 |
20150126046 | MULTI-CELL RESONATOR MICROWAVE SURFACE-WAVE PLASMA APPARATUS - A processing system is disclosed, having a multiple power transmission elements with an interior cavity that may be arranged around a plasma processing chamber. Each of the power transmission elements may propagates electromagnetic energy that may be used to generate plasma within the plasma process chamber. The power transmission elements may be designed to accommodate a range of power and frequency ranges that range from 500W to 3500W and 0.9 GHz to 9 GHz. In one embodiment, the power transmission elements may include a rectangular interior cavity that enables the generation of a standing wave with two or more modes. In another embodiment, the power transmission elements may have a cylindrical interior cavity that may be placed along the plasma processing chamber or have one end of the cylinder placed against the plasma processing chamber. | 05-07-2015 |
20150294866 | PLASMA PROCESSING DEVICE, AND PLASMA PROCESSING METHOD - To provide a plasma processing device and a plasma processing method capable of generating plasma stably and efficiently and processing the entire desired treated region of a substrate efficiently for a short period of time. | 10-15-2015 |
20150311105 | PIXELATED CAPACITANCE CONTROLLED ESC - Implementations described herein provide a pixilated electrostatic chuck which enables both lateral and azimuthal tuning of the RF coupling between an electrostatic chuck and a substrate placed thereon. In one embodiment, the pixilated electrostatic chuck (ESC) may include a dielectric body having a workpiece support surface configured to accept a substrate thereon, one or more chucking electrodes disposed in the pixilated ESC, and a plurality of pixel electrodes. The plurality of pixel electrodes are switchable between a floating state and a grounded state, having variable capacitance to ground, or both. The pixel electrodes and the chucking electrodes form a circuit operable to electrostatically chuck the substrate to the workpiece support surface. | 10-29-2015 |
20150325455 | SEMICONDUCTOR MANUFACTURING METHOD AND SEMICONDUCTOR MANUFACTURING APPARATUS - In a semiconductor manufacturing method for performing thermal treatment of a substrate with plasma while moving the substrate on which devices are formed relatively to a plasma generating apparatus which generates the plasma by allowing electromagnetic fields to act on a plasma gas, a second surface of the substrate is irradiated with the plasma of the plasma generating apparatus in a state where the second surface of the substrate which is the opposite side of a first surface of the substrate on which the devices are formed faces the plasma generating apparatus. | 11-12-2015 |
20150332910 | WAFER PROCESSING METHOD - A wafer is formed by slicing a single crystal ingot and removing crystal strains remaining in a peripheral portion of the wafer. In the crystal strain removing step, a laser beam having such a wavelength as to be transmitted through the wafer is applied to the wafer from one side of the wafer in positions located along the margin of the wafer and spaced a predetermined distance inward from the margin, to cause growth of fine holes and amorphous regions shielding the fine holes, over the range from one side to the other side of the wafer, whereby shield tunnels are formed in an annular pattern. Then, an external force is applied to the wafer along the shield tunnels so as to break the wafer in the region of the shield tunnels, thereby removing the peripheral wafer portion where the crystal strains are remaining. | 11-19-2015 |
20150376792 | ATMOSPHERIC PLASMA APPARATUS FOR SEMICONDUCTOR PROCESSING - Method and apparatus for treating a substrate prior to deposition using atmospheric plasma are disclosed. A substrate can be provided between a substrate support and a plasma distributor, where the plasma distributor includes one or more atmospheric plasma sources. The atmospheric plasma sources can generate plasma under atmospheric pressure, where the plasma can include radicals and ions of a process gas, such as a reducing gas species. The substrate can be exposed to the plasma under atmospheric pressure to treat the surface of the substrate, where atmospheric pressure can be between about 50 Torr and about 760 Torr. In some embodiments, substrate includes a metal seed layer having portions converted to oxide of a metal, where exposure to the plasma reduces the oxide of the metal and reflows the metal in the metal seed layer. | 12-31-2015 |
20160020116 | PLASMA REACTOR WITH CONDUCTIVE MEMBER IN REACTION CHAMBER FOR SHIELDING SUBSTRATE FROM UNDESIRABLE IRRADIATION - Placing a conductive member between a plasma chamber in a remote plasma reactor and a substrate to shield the substrate from irradiation of undesirable electromagnetic radiation, ions or electrons. The conductive member blocks the electromagnetic radiation, neutralizes ions and absorbs the electrons. Radicals generated in the plasma chambers flows to the substrate despite the placement of the conductive member. In this way, the substrate is exposed to the radicals whereas damages to the substrate due to electromagnetic radiations, ions or electrons are reduced or removed. | 01-21-2016 |
20160027667 | SYSTEMS AND METHODS FOR ELECTRICAL AND MAGNETIC UNIFORMITY AND SKEW TUNING IN PLASMA PROCESSING REACTORS - In some embodiments, a plasma processing apparatus includes a processing chamber to process a substrate; a mounting surface defined within the processing chamber to support a substrate disposed within the processing chamber; a showerhead disposed within the processing chamber and aligned so as to face the mounting surface, the showerhead defining a plurality of orifices to introduce a process gas into the processing chamber toward a substrate disposed within the processing chamber; and one or more magnets supported by the showerhead and arranged so that a radial component of a magnetic field applied by each of the one or more magnets has a higher flux density proximate a first region corresponding to an edge surface region of a substrate when disposed within the processing chamber than at a second region corresponding to an interior surface region of a substrate when disposed within the processing chamber. | 01-28-2016 |
20160049312 | PLASMA TREATING APPARATUS, SUBSTRATE TREATING METHOD, AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A substrate treating method may be performed by a plasma treating apparatus. The substrate treating method may include: providing a substrate on a platform in a lower portion of an inner space of a process chamber; directing a first process gas upward from a first nozzle formed at an inner wall of the process chamber into an upper portion of the inner space, the first process gas being an inert gas and wherein the first nozzle is an obliquely upward-oriented nozzle structured to direct the first process gas upward; directing a second process gas downward from a second nozzle formed at a inner wall of the process chamber into a lower portion of the inner space, the second process gas being hydrogen gas and wherein the second nozzle is an obliquely downward-oriented nozzle structured to direct the second process gas downward; and applying a microwave to the upper portion of the inner space to excite the first process gas and the second process gas into plasma, and then processing the substrate. | 02-18-2016 |
20160056062 | IONIZER AND SUBSTRATE TRANSFER SYSTEM HAVING THE SAME, AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE USING THE SAME - An ionizer includes a body extending in a first direction, a sheath gas nozzle installed in a lower portion of the body and having a spray hole and an electrode needle disposed within the spray hole to generate a corona discharge, a gas supply provided in the body and configured to be in fluid communication with the spray hole to supply a gas to the spray hole such that ions generated by the electrode needle are spayed out to the outside of the ionizer from the spray hole, and a pair of first and second guiding plates disposed at opposite sides of the sheath gas nozzle and extending downward from first and second sides of the body opposite to each other to guide the ions sprayed from the spray hole to be directed to a target. A semiconductor device may be manufactured using the ionizer. | 02-25-2016 |
20160148810 | High-efficiency line-forming optical systems and methods for defect annealing and dopant activation - High-efficiency line-forming optical systems and methods for defect annealing and dopant activation are disclosed. The system includes a CO | 05-26-2016 |
20160163512 | DIRECT OUTLET TOROIDAL PLASMA SOURCE - An apparatus for supplying plasma products includes a plasma generation block that defines a toroidal plasma cavity therein. The plasma cavity is substantially symmetric about a toroidal axis, and the toroidal axis defines a first and second axial side of the plasma generation block. A magnetic element at least partially surrounds the plasma generation block at one azimuthal location with respect to the toroidal axis, such that a magnetic flux within the magnetic element induces a corresponding electric field into the plasma cavity to generate a plasma from one or more source gases, the plasma forming plasma products. The plasma generation block supplies the plasma products through a plurality of output apertures defined by the plasma generation block on the first axial side. | 06-09-2016 |
20160163513 | PLASMA PROCESSING SYSTEM WITH DIRECT OUTLET TOROIDAL PLASMA SOURCE - A plasma processing system includes a process chamber and a plasma source that generates a plasma in a plasma cavity. The plasma cavity is substantially symmetric about a toroidal axis. The plasma source defines a plurality of outlet apertures on a first axial side of the plasma cavity Plasma products produced by the plasma pass in the axial direction, through the plurality of outlet apertures, from the plasma cavity toward the process chamber. A method of plasma processing includes generating a plasma within a substantially toroidal plasma cavity that defines a toroidal axis, to form plasma products, and distributing the plasma products to a process chamber through a plurality of outlet openings substantially azimuthally distributed about a first axial side of the plasma cavity, directly into a process chamber. | 06-09-2016 |
20180025923 | PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD | 01-25-2018 |
20180025930 | CONTROL OF WAFER BOW IN MULTIPLE STATIONS | 01-25-2018 |