Hitachi Chemical Company, Ltd.

Shinji Iioka

Yoshihiro Nomura

Yoshiyuki Tanabe

Youichi Hosokawa

Hiroshi Kirihara

Satoru Yanagisawa

Akio Takahashi

Masao Suzuki

Shin Nishimura

Akira Kageyama

Masahiro Suzuki

Toshiyasu Kawai

Yoshihiko Honda

A punched adhesive tape for semiconductor which is made by punching an adhesive tape comprising a base film and an adhesive layer provided on one or each side of the base film to mark the regions in the adhesive tape where contaminants or defects are contained; a method of producing an adhesive tape-bearing lead frame by punching the punched adhesive tape for semiconductor, with the parts containing the punched holes skipped over, and applying the adhesive tape pieces punched out from the punched adhesive tape for semiconductor to a lead frame; a semiconductor device fabricated by using the adhesive-bearing lead frame.

Punched adhesive tape for semiconductor, method of manufacturing lead frame with the adhesive tape, lead frame with the adhesive tape, and semiconductor device comprising the lead frame

A resin composition useful as an adhesive film and insulating material for a multilayer wiring substrate or electronic parts comprises (A) a polymer containing a quinoline ring represented by the formula (1) in the structure such as 6,6&prime;-bis(2-(4-fluorophenyl)-4-phenylquinoline) and 4,4&prime;-(1,1,1,3,3,3-hexafluoro-2,2-propylidene)bisphenol, and (B) a bismaleimide compound represented by the formula (2) such as 2,2-bis((4-maleimidophenoxy)phenyl)propane.

Adhesive film of quinoline polymer and bismaleimide

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Ichihara, Japan

Shinji Iioka