The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 27, 2002

Filed:

Aug. 16, 2000
Applicant:
Inventors:

Toh Kok Seng, Singapore, SG;

Liang C. Tay, Singapore, SG;

Kay Kit-Tan, Singapore, SG;

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 7/072 ;
U.S. Cl.
CPC ...
B29C 7/072 ;
Abstract

A molding apparatus for molding semiconductor components includes a pair of opposing mold chases having mating mold cavities. The mold cavities are configured to retain polymer release films and also includes a movable pot having a reservoir for retaining a preform of molding compound, and a plunger for moving the molding compound into the mold cavities. The movable pot is mounted for axial movement within a chamfered opening in one of the mold chases. The movable pot is configured to clamp onto release films to prevent wrinkling of the release films, and seepage of the molding compound under the release films. A system for molding semiconductor components includes the molding apparatus, a pot drive mechanism for moving the movable pot, a plunger drive mechanism for moving the plunger, and a clamping mechanism for clamping the mold chases together.


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