Polishing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9162337
APP PUB NO 20140187122A1
SERIAL NO

14139764

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A polishing apparatus includes: a pure water supply line configured to supply deaerated pure water into the polishing apparatus; a gas dissolving unit coupled to the pure water supply line and configured to dissolve a gas in the deaerated pure water to produce gas-dissolved pure water; a gas-dissolved pure water delivery line coupled to the gas dissolving unit and configured to deliver the gas-dissolved pure water; an ultrasonic cleaning unit coupled to the gas-dissolved pure water delivery line and configured to impart an ultrasonic vibration energy to the gas-dissolved pure water, which has been delivered through the gas-dissolved pure water delivery line, and then eject the gas-dissolved pure water onto an object to be cleaned; and a controller configured to control the gas dissolving unit and the ultrasonic cleaning unit.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
EBARA CORPORATION11-1 HANEDA ASAHI-CHO OTA-KU TOKYO 1448510

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishibashi, Tomoatsu Tokyo, JP 65 278

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 20, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00