Flexible printed wiring board and method of manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12267952
APP PUB NO 20230050814A1
SERIAL NO

17791931

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A flexible printed wiring board according to an aspect of the present disclosure is a flexible printed wiring board including a base film and a plurality of wiring lines disposed on a front surface of the base film. Each of the wiring lines has a front end surface extending in a longitudinal direction of the wiring line and two side surfaces extending in the longitudinal direction, and the side surfaces have an arithmetical mean roughness Ra of 0.05 μm to 2.0 μm. The wiring lines have an average height of 40 μm to 120 μm. The wiring lines have an average spacing of 1 μm to 30 μm.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC INDUSTRIES LTDOSAKA CITY OSAKA OF JAPAN
SUMITOMO ELECTRIC PRINTED CIRCUITS INC30 HINOKIGAOKA MINAKUCHI-CHO KOKA-SHI SHIGA 528-0068

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikebe, Maki Osaka, JP 8 13
Itoh, Masahiro Koka, JP 114 1428
Motomura, Junichi Koka, JP 15 28
Nagata, Shingo Osaka, JP 39 175
Nitta, Koji Osaka, JP 166 415
Sakai, Shoichiro Osaka, JP 98 243

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 1, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 1, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 1, 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