Transfer molding process for encapsulating semiconductor devices

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article

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26427211, 26427217, 264316, 264338, B29C 4702

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active

H00016543

ABSTRACT:
The present invention relates to an improved transfer molding method for encapsulating semiconductor, electrical and optical devices with epoxy or other thermoset resins wherein liner film is provided over the surfaces of the package cavities, runners, and pot prior to inserting the preform tablet in the pot and the devices in the package cavities.

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patent: 5401457 (1995-03-01), Valyi
Semiconductor Packaging Update, 1994, vol. 9, No. 6 (ISSN: 0889-9193).

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