Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7944104 | Magnetic 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 |
| 7938619 | Turbo 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 |
| 7938130 | Substrate 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 |
| 7928382 | Detector 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 |
| 7928378 | Apparatus 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 |
| 7918983 | Substrate 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 |
| D634719 | Elastic membrane for semiconductor wafer polishing apparatus | 03/22/2011 |
| 7901551 | Substrate 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 |
| 7901550 | Plating 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 |
| 7897024 | Conducting 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 |
| 7897007 | Substrate 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 |
| D633452 | Elastic membrane for semiconductor wafer polishing apparatus | 03/01/2011 |
| 7888642 | Electron 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 |
| 7886685 | Substrate 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 |
| 7883394 | Substrate 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 |
| 7878144 | Electroless 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 |
| 7875158 | Plating 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 |
| 7874809 | Water-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 |
| 7867063 | Substrate 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 |
| 7863580 | Electron 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 |
| 7862402 | Polishing 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 |
| 7855364 | Projection 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 |
| 7854646 | Substrate 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 |
| D629422 | Pump mount base for vacuum compression apparatus | 12/21/2010 |
| 7850817 | Polishing 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 |
| 7850509 | Substrate 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 |
| 7837534 | Apparatus 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 |
| 7833393 | Semiconductor 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 |
| 7830056 | Magnetic 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 |
| 7829871 | Sheet 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 |
| 7829853 | Sample 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 |
| 7827821 | Absorption 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 |
| 7827817 | Absorption 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 |
| 7822500 | Polishing 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 |
| 7807027 | Substrate 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 |
| 7799425 | Composite 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 |
| 7780503 | Polishing 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 |
| 7776228 | Catalyst-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 |
| 7767472 | Substrate 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 |
| 7745784 | Electron 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 |