Ebara Corporation

Hiroshi Sotozaki

Tadakazu Sone

Mitsuru Miyazaki

Junji Kunisawa

Kenichi Kobayashi

Osamu Nabeya

Hiroyuki Shinozaki

Seiji Katsuoka

Takahiro Ogawa

Natsuki Makino

Shinya Morisawa

Ryuichi Kosuge

Pohan Chen

Kenichi Suzuki

Koji Ato

Tetsuji Togawa

Hisanori Matsuo

Yuki Inoue

Itsuki Kobata

Toshio Yokoyama

Ryo Hasegawa

Kenichiro Saito

Takahiro Kawano

Satoshi Wakabayashi

Fumitoshi Oikawa

Koji Atoh

Tatsuo Inoue

Masayoshi Ito

Takuya Moriura

Akihiro Mochida

Takeshi Kodera

Tetsuya Terada

There is provided an apparatus for polishing, comprising a table configured to support a polishing pad; a polishing head configured to hold a substrate; and a polishing solution supply device configured to supply a polishing solution between the polishing pad and the substrate. The polishing solution supply device comprises a plurality of polishing solution supply ports arrayed in a direction intersecting with a rotating direction of the polishing pad in a state that the polishing solution supply device is placed on an upstream side in rotation of the polishing pad relative to the substrate. The polishing solution supply device supplies the polishing solution, such that the polishing solution supplied from the plurality of polishing solution supply ports has a predetermined flow rate distribution.

Apparatus for polishing, processing system, and method of polishing

An object of the present invention is to reduce an amount of use of the polishing liquid. There is provided an apparatus for polishing an object to be polished using a polishing pad having a polishing surface, the apparatus including: a polishing table for supporting the polishing pad, the polishing table being configured to be rotatable; a substrate holding unit configured to hold the object to be polished and press the object against the polishing pad; a supplying device for supplying polishing liquid to the polishing surface in a state in which the supplying device is pressed against the polishing pad; and a pressing mechanism configured to press the supplying device against the polishing pad, in which the pressing mechanism is capable of respectively adjusting pressing forces for pressing the sidewalls of on the upstream side and the downstream side of the supplying device against the polishing surface.

Apparatus for polishing and method for polishing

Provided is a polishing apparatus and polishing method which can preferably adjust a temperature of a surface of a polishing pad. A polishing apparatus includes: a polishing table configured to be rotatable, and to support the polishing pad; a substrate configured to hold an object to be polished, and to press the object to be polished against the polishing pad; a polishing liquid supplying portion configured to supply a polishing liquid to a polishing surface; a polishing liquid removing portion configured to remove the polishing liquid from the polishing surface; and a temperature adjuster configured to adjust a temperature of the polishing surface. In a rotating direction of the polishing table, the polishing liquid supplying portion, a polishing region where the object to be polished is pressed against the polishing surface by the substrate, the polishing liquid removing portion, and the temperature adjuster are disposed in this order.

Polishing apparatus and polishing method

There is provided an apparatus for polishing an object to be polished using a polishing pad having a polishing surface, the apparatus including a polishing table for supporting the polishing pad, the polishing table being configured to be rotatable, a substrate holding unit configured to hold the object to be polished and pressing the object to be polished against the polishing pad, and a polishing-liquid removing unit configured to remove polishing liquid from the polishing surface. The polishing-liquid removing unit includes a rinse unit configured to jet cleaning liquid onto the polishing surface and a sucking unit configured to suck the polishing liquid on the polishing surface onto which the cleaning liquid is jetted. The rinse unit includes a cleaning space surrounded by a sidewall. The sidewall includes an opening section for opening the cleaning space toward a radial direction outer side of the polishing table.

An apparatus for processing a substrate is disclosed. The apparatus includes a polishing section configured to polish a substrate, a transfer mechanism configured to transfer the substrate, and a cleaning section configured to clean and dry the polished substrate. The cleaning section has plural cleaning lines for cleaning plural substrates. The plural cleaning lines have plural cleaning modules and plural transfer robots for transferring the substrates.

Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method

A method, which can accurately determine in a short time a relationship between a load of a dresser and a pressure of a gas supplied to an air cylinder, is disclosed. The method includes determining a first contact point where a load measurement device is brought into contact with a polishing table, calculating a relational expression composed to a quadratic function showing a relationship between a measured load and a measured pressure, determining a second contact point where the dresser is brought into contact with a polishing surface of a polishing pad, calculating an amount of correction from the pressure of the gas at the first contact point and the pressure of the gas at the second contact point, and correcting the relational expression based on the calculated amount of correction.

Calibration method and non-transitory computer-readable storage medium storing a program of calibration

Disclosed is a turntable cloth peeling jig including: a cylindrical winding cylinder including a slit formed on an outer periphery of the cylindrical winding cylinder and extending in an axial direction thereof; a cloth clamping member disposed inside the winding cylinder and configured to clamp an outer peripheral edge of a cloth inserted into the slit; an extension bar attached to one end portion of the winding cylinder so as to extend coaxially therewith; an engaging portion provided at a tip end portion of the extension bar and engaged with a rotation jig configured to rotate the winding cylinder; and a handle provided in the engaging portion and configured to support the winding cylinder when rotating the rotating jig.

Turntable cloth peeling jig

There is disclosed a polishing-surface cleaning apparatus to which a polishing liquid, such as slurry, is less likely to be attached. The polishing-surface cleaning apparatus includes an arm having a fluid passage, a nozzle communicating with the fluid passage, and a weld material securing the nozzle to the arm. The weld material fills a gap between a bottom surface of the arm and an edge of a front-end surface of the nozzle.

Apparatus for cleaning a polishing surface, polishing apparatus, and method of manufacturing an apparatus for cleaning a polishing surface

A substrate processing apparatus can prevent photo-corrosion of, e.g., copper interconnects due to exposure of a surface to be processed of a substrate to light, and can perform processing, such as cleaning, of a substrate surface while preventing photo-corrosion of, e.g., copper interconnects due to exposure to light. The substrate processing apparatus includes a plurality of processing areas housing therein processing units which have been subjected to light shielding processing; and at least one transfer area housing therein a transfer robot and disposed between two adjacent ones of the plurality of processing areas. A light shielding wall is provided between the transfer area and each of the two adjacent processing areas, and a light-shielding maintenance door is provided for the front opening of the transfer area. The processing units are coupled to the light shielding walls in a light-shielding manner.

Substrate processing apparatus, substrate transfer method and substrate transfer device

A polishing apparatus which can reduce scratches that are generated on a surface of a substrate during polishing by detecting a foreign matter such as a fragment of the substrate on an inner circumferential surface of a retaining ring for holding an edge portion (peripheral portion) of the substrate is disclosed. The polishing apparatus includes a polishing table having a polishing surface, and a top ring having a substrate holding surface to hold a beck surface of a substrate and a retaining ring to retain the substrate on the substrate holding surface. The top ring holds the substrate and presses the substrate against the polishing surface. The polishing apparatus includes an imaging device configured to image an inner circumferential surface of the retaining ring, and an image processor configured to process an image obtained by the imaging device to judge whether there is a foreign matter on the inner circumferential surface of the retaining ring.

Polishing apparatus

Growing community of inventors

Tokyo, Japan

Hiroshi Sotozaki