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Assignee: Ebara Corporation


Location: Tokyo, JP
No. of patents: 1361

1                      
NumberTitleIssue Date
7944104Magnetic bearing apparatus
A magnetic bearing apparatus supports a rotating object using magnetic levitation by a magnetic force of electromagnets. The magnetic bearing apparatus includes a PWM driver configured to supply exciting currents to the electromagnets, a driver power source configur...
05/17/2011
7938619Turbo vacuum pump
A turbo vacuum pump of the present invention includes a suction part for sucking gas in an axial direction; a discharge section in which rotating impellers and stationary impellers are alternately arranged; a rotating shaft for rotating the rotating impellers; and a...
05/10/2011
7938130Substrate holding rotating mechanism, and substrate processing apparatus
A substrate holding rotating mechanism is used to hold and rotate a substrate to be processed. The substrate holding rotating mechanism according to the present invention includes at least three spindles, clamp rollers mounted respectively on the spindles for holdin...
05/10/2011
7928382Detector and inspecting apparatus
An inspecting apparatus for reducing a time loss associated with a work for changing a detector is characterized by comprising a plurality of detectors 11, 12 for receiving an electron beam emitted from a sample W to capture image data representative of the s...
04/19/2011
7928378Apparatus for inspection with electron beam, method for operating same, and method for manufacturing semiconductor device using former
A substrate inspection apparatus 1-1 (FIG. 1) of the present invention performs the following steps of: carrying a substrate “S” to be inspected into an inspection chamber 23-1; maintaining a vacuum in said inspection chamber; ...
04/19/2011
7918983Substrate plating method and apparatus
A substrate plating method makes it possible to plate a metal, such as copper or a copper alloy, uniformly into fine recesses in a substrate without forming voids in the metal-filled recesses. The substrate plating method for filling a metal into fine recesses in a ...
04/05/2011
D634719Elastic membrane for semiconductor wafer polishing apparatus
03/22/2011
7901551Substrate holder and plating apparatus
The present invention is to provide a substrate holder which can effect a more complete sealing with a sealing member and makes it possible to take a substrate out of the substrate holder easily and securely, and also a plating apparatus provided with the substrate ...
03/08/2011
7901550Plating apparatus
A plating apparatus can form a plated film having a uniform thickness over the entire surface of a substrate without a change of members. The plating apparatus includes a substrate holder, a cathode contact for contacting a conductive film formed on the substrate so...
03/08/2011
7897024Conducting belt for use with anode holder and anode holder
A conducting belt is used with an anode holder for supplying an electric current to an anode for plating a surface of a substrate such as a semiconductor wafer. The anode and the substrate are vertically disposed so as to face each other in a plating tank of a plati...
03/01/2011
7897007Substrate holding apparatus and substrate polishing apparatus
A substrate holding apparatus has a substrate holder body with a substrate holding side facing a polishing surface and holding a substrate on the substrate holding side and a retainer ring fixedly secured to the substrate holder body. The retainer ring is arranged t...
03/01/2011
D633452Elastic membrane for semiconductor wafer polishing apparatus
03/01/2011
7888642Electron beam apparatus and method of manufacturing semiconductor device using the apparatus
The present invention provides an electron beam apparatus for irradiating a sample with primary electron beams to detect secondary electron beams generated from a surface of the sample by the irradiation for evaluating the sample surface. In the electron beam appara...
02/15/2011
7886685Substrate holding apparatus, substrate holding method, and substrate processing apparatus
A substrate holding apparatus can meet the request for a smaller-sized compact apparatus while ensuring a sufficient immersion depth of a substrate in a processing liquid. The substrate holding apparatus includes: a substrate holder for supporting a substrate (W) by...
02/15/2011
7883394Substrate holding mechanism, substrate polishing apparatus and substrate polishing method
A substrate holding mechanism, a substrate polishing apparatus and a substrate polishing method have functions capable of minimizing an amount of heat generated during polishing of a substrate to be polished and of effectively cooling a substrate holding part of the...
02/08/2011
7878144Electroless plating apparatus and electroless plating method
An electroless plating apparatus can form a protective film on exposed surfaces of embedded interconnects stably with good selectivity for thereby protecting the interconnects. The electroless plating apparatus includes a magnetic removal portion for magnetically re...
02/01/2011
7875158Plating apparatus
A plating apparatus for use in forming a plated film in trenches, via holes, or resist openings that are defined in a surface of a semiconductor wafer, and forming bumps to be electrically connected to electrodes of a package, on a surface of a semiconductor wafer. ...
01/25/2011
7874809Water-lifting pump apparatus and method for controlling operation thereof
A water-lifting pump apparatus which is free of a discharge valve and a check valve, is low in cost, and is capable of reducing vibration and noise due to a waterfall after the end of water pumping operation. The water-lifting pump apparatus has a suction tank (1...
01/25/2011
7867063Substrate holding apparatus and polishing apparatus
A substrate holding apparatus is for holding a substrate such as a semiconductor wafer in a polishing apparatus for polishing the substrate to a flat finish. The substrate holding apparatus comprises a vertically movable member, and an elastic member for defining a ...
01/11/2011
7863580Electron beam apparatus and an aberration correction optical apparatus
An electron beam apparatus for providing an evaluation of a sample, such as a semiconductor wafer, that includes a micro-pattern with a minimum line width not greater than 0.1 μm with high throughput. A primary electron beam generated by an electron gun is irradiat...
01/04/2011
7862402Polishing apparatus and substrate processing apparatus
The present invention relates to a polishing apparatus for removing surface roughness produced at a peripheral portion of a substrate, or for removing a film formed on a peripheral portion of a substrate. The polishing apparatus includes a housing for forming a poli...
01/04/2011
7855364Projection electronic microscope for reducing geometric aberration and space charge effect
A projection electronic microscope is provided for improving geometric aberration and a space charge effect within a zooming range using a zoom type transfer lens system in a projection/image formation optical system. The projection electronic microscope comprises a...
12/21/2010
7854646Substrate polishing apparatus and substrate polishing method
The present invention relates to a substrate polishing apparatus and a substrate polishing method for polishing a substrate such as a semiconductor wafer to a flat finish. The substrate polishing apparatus includes a polishing table (100) having a polishing s...
12/21/2010
D629422Pump mount base for vacuum compression apparatus
12/21/2010
7850817Polishing device and substrate processing device
A polishing apparatus has a plurality of polishing units. Moving mechanisms for moving top rings between polishing positions on polishing surfaces and wafer receiving/delivering positions are provided in each of the polishing units. Linear transporters are provided ...
12/14/2010
7850509Substrate holding apparatus
The present invention relates to a substrate holding apparatus for holding and pressing a substrate against a polishing surface. The substrate holding apparatus includes a top ring body for holding the substrate, an elastic pad for contacting the substrate, and a su...
12/14/2010
7837534Apparatus for heating or cooling a polishing surface of a polishing apparatus
The present invention provides an apparatus for heating or cooling a polishing surface. This apparatus includes a heat exchanger arranged so as to face the polishing surface when the workpiece is polished. The heat exchanger includes a medium passage through which a...
11/23/2010
7833393Semiconductor wafer holder and electroplating system for plating a semiconductor wafer
A semiconductor wafer holder includes first and second holding members between which a semiconductor wafer is held. The second holding member includes a second conductive element placed in contact with a first conductive element of the first holding member and the s...
11/16/2010
7830056Magnetic bearing device and method
An energy-saving magnetic bearing device with no bias current for making the relation between the excitation current and the magnetic force of the electromagnet linear is provided. In a magnetic bearing device for supporting a rotor 1 serving as the magnetic ...
11/09/2010
7829871Sheet beam-type testing apparatus
An electron beam apparatus such as a sheet beam based testing apparatus has an electron-optical system for irradiating an object under testing with a primary electron beam from an electron beam source, and projecting an image of a secondary electron beam emitted by ...
11/09/2010
7829853Sample surface observation method
A surface of a sample is observed by acquiring an image of the surface of the sample. An electron beam I irradiated onto the surface of the sample in which wiring including an insulation material and an electrically conductive material is formed. Electrons that acqu...
11/09/2010
7827821Absorption refrigerating machine
To provide a highly efficient and compact absorption refrigerating machine with water heated from 60 to 70 degrees Celsius as the heat source. In an absorption refrigerating machine including a regenerator G, condenser C, an absorber A, an evaporator E, an auxiliary...
11/09/2010
7827817Absorption heat pump
An absorption heat pump, including: an evaporator which takes in a first heat source and evaporates refrigerant liquid into refrigerant vapor; an absorber which has a heat receiving medium passage and which takes in heat receiving medium liquid through a heat receiv...
11/09/2010
7822500Polishing apparatus and polishing method
A polishing apparatus has a polishing table (18) having a polishing surface (40) and a top ring (20) for pressing a substrate against the polishing surface (40) while independently controlling pressing forces applied to a plurality of are...
10/26/2010
7807027Substrate holder, plating apparatus, and plating method
A plating method and a plating apparatus, which has a plurality of plating units, for plating a substrate. Each of the plating units includes a plating tank for containing a plating solution therein, a water cleaning tank, disposed adjacent to said plating tank for ...
10/05/2010
7799425Composite nanoparticles method for producing the same
A composite nanoparticle makes it possible to significantly lower the temperature to separate an organic substance from a core and uniformly sinter the cores, and can be applied to bonding that replaces soldering. The composite nanoparticle includes a metal componen...
09/21/2010
7780503Polishing apparatus and polishing method
A polishing apparatus makes it possible to polish and remove an extra conductive film while preventing the occurrence of erosion and without lowering of the throughput. The polishing apparatus includes: a polishing table having a polishing surface; a top ring for ho...
08/24/2010
7776228Catalyst-aided chemical processing method
A catalyst-aided chemical processing method is a novel processing method having a high processing efficiency and suited for processing in a space wavelength range of not less than several tens of μm. The catalyst-aided chemical processing method comprises: immersin...
08/17/2010
7767472Substrate processing method and substrate processing apparatus
A substrate processing method is used to polish a substrate. The substrate processing method includes rotating a substrate 13 by a motor 12, polishing a first surface of a peripheral portion of the substrate 13 by pressing a polishing surface of...
08/03/2010
7745784Electron beam apparatus and method of manufacturing semiconductor device using the apparatus
The present invention provides an electron beam apparatus for evaluating a sample surface, which has a primary electro-optical system for irradiating a sample with a primary electron beam, a detecting system, and a secondary electro-optical system for directing seco...
06/29/2010
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