Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1989-12-08
1991-10-22
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
26427217, B29C 4514
Patent
active
050593790
ABSTRACT:
A method of resin sealing semiconductor devices wherein semiconductor devices, such as semiconductor chips, are placed in cavities provided in a pair of chase blocks which are clamped by a press machine through support members capable of elastic compressive deformation. Plastic is then injected into the cavities of the chase blocks to resin seal the semiconductor devices.
REFERENCES:
patent: 4555086 (1985-11-01), Kiyotomo
patent: 4615857 (1986-10-01), Baird
patent: 4735563 (1988-04-01), Tanaka et al.
patent: 4779835 (1988-10-01), Fukushima et al.
Morita Yutaka
Seuzaki Hideaki
Takahashi Tatsuro
Tanaka Sueyoshi
Tsutsumi Yasutsugu
Mitsubishi Denki & Kabushiki Kaisha
Ortiz Angela
Silbaugh Jan H.
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