Method of manufacturing deposition mask, intermediate product to which deposition mask is allocated, and deposition mask

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11313026
APP PUB NO 20200056279A1
SERIAL NO

16662150

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A deposition mask in which deformation of long sides is restrained is manufactured. A manufacturing method of a deposition mask includes a step of preparing a metal plate; a processing step of processing the metal plate into an intermediate product comprising: a plurality of deposition mask portions each including a pair of long sides and a pair of short sides, and having a plurality of through-holes formed therein; and a support portion that surrounds the plurality of deposition mask portions, and is partially connected to the short sides of the plurality of deposition mask portions; and a separation step of separating the deposition mask portions from the support portion to obtain the deposition mask. In the intermediate product, the long sides of the deposition mask portions are not connected to the support portion.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DAI NIPPON PRINTING CO LTD1-1 ICHIGAYA-KAGA-CHO 1-CHOME SHINJUKU-KU TOKYO 1628001 ?1628001

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikenaga, Chikao Tokyo, JP 74 603
Maruoka, Takanori Tokyo, JP 11 53
Matsuura, Sachiyo Tokyo, JP 16 42

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 Oct 26, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 26, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 26, 2033
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