Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Tab tape and semiconductor device using the tab tape
 In a TAB tape, dummy copper foil patterns are provided on the portions of an adhesive on which neither pads nor leads are provided, thereby flattening the upper surface of solder resist coated on the resultant structure. 
Kabushiki Kaisha Toshiba
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Takayuki Yutaka Morihiko Masafumi
Okutomo Fukuoka Ikemizu Takeuchi