Semiconductor device including a solder compound containing a compound Sn/Sb

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11069644
APP PUB NO 20200105704A1
SERIAL NO

16556823

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A semiconductor device and method is disclosed. In one embodiment, the semiconductor device comprises a semiconductor die comprising a first surface and a second surface opposite to the first surface, a first metallization layer disposed on the first surface of the semiconductor die, a first solder layer disposed on the first metallization layer, wherein the first solder layer contains the compound Sn/Sb, and a first contact member comprising a Cu-based base body and a Ni-based layer disposed on a main surface of the Cu-based base body, wherein the first contact member is connected with the Ni-based layer to the first solder layer.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • INFINEON TECHNOLOGIES AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Behrens, Thomas Wenzenbach, DE 28 108
Heinrich, Alexander Bad Abbach, DE 88 256
Napetschnig, Evelyn Diex, AT 30 52
Weidgans, Bernhard Bernhardswald, DE 32 47
Wille, Catharina Regensburg, DE 9 9
Yeong, Christina Johor, MY 3 5

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 Jan 20, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 20, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 20, 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