Plasma processing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8931433
SERIAL NO

12742604

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention aims at providing a plasma processing apparatus for performing a plasma processing on a planar substrate body to be processed, the apparatus being capable of generating the plasma with good uniformity and efficiently using the plasma, and having a high productivity. That is, the plasma processing apparatus according to the present invention includes: a vacuum chamber; one or plural antenna supporters (plasma generator supporters) projecting into the internal space of the vacuum chamber; radio-frequency antennas (plasma generators) attached to each antenna supporter; and a pair of substrate body holders provided across the antenna supporter in the vacuum chamber, for holding a planar substrate body to be processed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
EMD CORPORATIONSHIGA 520-2323

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ashida, Hajime Kyoto, JP 5 7
Ebe, Akinori Kyoto, JP 31 119
Ino, Eiji Uji, JP 3 4
Ishihara, Shinichiro Takatsuki, JP 7 154
Setsuhara, Yuichi Suita, JP 23 136
Watanabe, Akira Yokohama, JP 324 4667

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 Jul 13, 2026
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