Substrate processing method and substrate processing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12194594
APP PUB NO 20220402094A1
SERIAL NO

17776642

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A substrate processing method includes measuring a first thickness distribution of a first substrate in a first one of multiple combined substrates before being subjected to a finishing grinding; measuring a second thickness distribution of the first substrate in a second one of the multiple combined substrates before being subjected to the finishing grinding; deciding a relative inclination between a substrate holder configured to hold the second one of the multiple combined substrates and a grinder configured to perform the finishing grinding on the corresponding combined substrate, based on first difference data between the first thickness distribution and the second thickness distribution; and performing finishing grinding on the first substrate in the second one of the multiple combined substrates while holding the second one of the multiple combined substrates at the inclination which is decided.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TOKYO ELECTRON LIMITEDTOKYO 107-6325

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukunaga, Nobutaka Kumamoto, JP 7 4
Kaneko, Tomohiro Kumamoto, JP 83 411
Matsumoto, Takeshi Kumamoto, JP 207 2107

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
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 14, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 14, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 14, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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