Plastic package with exposed die

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5894108
SERIAL NO

08798967

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A molded plastic package incorporates a lead frame which includes a plurality of leads radially aligned around a central opening. A die is mounted in the central opening and is electrically connected to the leads by wire bonding. A molded plastic casing is formed over the die, wiring and lead frame to encapsulate the package. The lower surfaces of the die and lead frame are exposed through the package. A method for making the molded plastic package includes mounting the die and lead frame onto an adhesive tape, electrically connecting the die to the leads by wire bonding, forming a molded plastic casing over the die, wire bonding and lead frame, and then removing the adhesive tape to expose the lower surfaces of the die and the lead frame.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NATIONAL SEMICONDUCTOR CORPORATION12500 TI BOULEVARD M/S 3999 DALLAS TX 75243

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mostafazadeh, Shahram Santa Clara, CA 53 2509
Smith, Joseph O Morgan Hill, CA 33 1567

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation