Gas transport system

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12173736
APP PUB NO 20230407893A1
SERIAL NO

18365776

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

See full text

A conduit system for transporting gas from a gas containing chamber for processing a substrate from which semiconductor devices are formed includes a liner with a spiral vent. The conduit system utilizes a curtain of gas to prevent or reduce deposition of material onto an inner surface of the conduit transporting the gas from the gas containing chamber.

First Claim

See full text

Other Claims data not available

Family

Patent Owner(s)

  • TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Mao-Chou Hsinchu, TW 3 0
Li, Jheng-Syun Hsinchu, TW 4 12

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • C23C Class
  • 0 % this patent is cited more than
  • 1 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges27018001 - 10020040060080010001200140016001800200022002400260028003000

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jun 24, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 24, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 24, 2036