SpeedFam Co., Ltd.

Japon

 
Quantité totale PI 6
Rang # Quantité totale PI 255 434
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 652 395
Classe Nice dominante Produits cosmétiques et préparat...

Brevets

Marques

1 0
0 0
4 1
0
 
Dernier brevet 2020 - Local dry etching apparatus
Premier brevet 1987 - Flat lapping machine with sizing...
Dernière marque 2008 - PURE EDGE
Première marque 2008 - PURE EDGE

Industrie (Classification de Nice)

Derniers inventions, produits et services

2019 Invention Local dry etching apparatus. A local dry etching apparatus includes a vacuum chamber that has a p...
2017 Invention Grinding fluid. The purpose of the present invention is to provide a grinding fluid having relati...
Invention Abrasive material. The purpose of the present invention is to provide an abrasive material which ...
Invention Local dry etching apparatus. A local dry etching apparatus includes a vacuum chamber, a nozzle o...
2015 Invention Local dry etching apparatus. A local dry etching apparatus includes a single vacuum chamber, a p...
2014 Invention Local dry etching apparatus and local dry etching fabrication method. A local dry etching appara...
Invention Local dry etching device and local dry etching processing method. The present invention addresses...
2013 Invention Circumferential polishing device for disc-shaped workpieces. [Problem] To provide a circumferenti...
2009 Invention Polishing composition for semiconductor wafer. A polishing composition for semiconductor wafer p...
Invention Colloidal silica for semiconductor wafer polishing and production method thereof. Colloidal sili...
Invention Colloidal silica consisting of silica particles fixing nitrogen contained alkaline compound. A c...
2008 P/S Abrasive paper, abrasive cloth, abrasive sand, artificial pumice stone, polishing paper, polishi...
Invention Polishing composition for semiconductor wafer and polishing method. The present invention relates...
Invention Composition for polishing semiconductor wafer, and method of producing the same. A composition f...
2007 Invention Polishing composition for semiconductor wafer, production method thereof, and polishing method. ...
2006 Invention Thickness control method and double side polisher. The object of the present invention is to prov...
2005 Invention Carrier for holding an object to be polished. To provide a diamond-like carbon coated carrier fo...
2003 Invention Multi-step local dry etching method for soi wafer. A local dry etching method for a SOI wafer cap...
Invention Local dry etching method. This invention provides a local dry etching method comprising the step ...
Invention Local dry etching method. In a local dry etching method, position-thickness data of a semiconduct...
Invention Wafer edge polishing system. Disclosed is a wafer edge polishing system which improves the throug...
2002 Invention Polishing method for removing corner material from a semi-conductor wafer. In the polishing appar...
Invention Local dry etching method. In a local dry etching method of the invention, a surface of a represen...
Invention Apparatus for polishing periphery of device wafer and polishing method. When a device wafer is ch...
Invention Wafer table for local dry etching apparatus. To resolve a problem that an etching rate profile is...
Invention Local etching method. To improve a problem that according to a conventional technology, an accura...
Invention Nanotopography removing method. To remove nanotopography (unevenness of wavelength: 0.2 mm throug...
2001 Invention Apparatus of and method for polishing the outer circumferential portions of a circular plate-shap...
Invention Discharge tube for a local etching apparatus and a local etching apparatus using the discharge tu...
Invention Method for manufacturing a semiconductor wafer. In the semiconductor wafer manufacturing method o...
Invention Apparatus for removing deposited film. An edge face of a deposited film at an edge portion of a d...
2000 Invention Corrosion-resistant system and method for a plasma etching apparatus. A corrosion-resistant syste...
1999 Invention Cleaning device for surface plate correcting dresser. To provide a cleaning apparatus capable of ...
Invention Apparatus for polishing outer periphery of workpiece. To provide a small polishing means featurin...
Invention Carriers and polishing apparatus. A carrier and a polishing apparatus are designed to improve the...
Invention Polishing compound and a method for polishing. The present invention is a polishing compound comp...
Invention Surface polishing apparatus and method of taking out workpiece. A workpiece can be simply taken o...
Invention Single side work polishing apparatus. A single side work polishing apparatus rectifies the surfac...
Invention Work-loading method and surface-grinding apparatus with work position deviation-adjusting mechani...
Invention Surface grinding machine and carrier used therefor. In order to take a ground work W out of a wor...
Invention Slurry circulation type surface polishing machine. The bottom of each collection groove for colle...
Invention Combined cmp and plasma etching wafer flattening system. A wafer flattening process designed to f...
Invention Carrier and cmp apparatus. A carrier comprising a disk-shaped body portion having fluid circulati...
Invention Wafer flattening process and storage medium. A wafer flattening process designed to flatten the e...
Invention Slurry recycling system of cmp apparatus and method of same. A slurry recycling system of a CMP a...
1998 Invention Work unloading method and surface polishing apparatus with work unloading mechanism. The present ...
Invention Method and apparatus for specular-polishing of work edges. A polishing apparatus comprises a rota...
Invention Method and apparatus for mirror-polishing of workpiece edges. Two cylindrical polishing drums 2 a...
Invention Dresser and dressing apparatus. A dresser and a dressing apparatus able to reduce the labor invol...
Invention Plasma etching method and plasma etching system for carrying out the same. Plasma etching method ...