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.
Patent No.:
Date of Patent:
Apr. 06, 1999
Filed:
Jun. 19, 1997
Applicant:
Inventors:
Morihiko Ikemizu, Yokohama, JP;
Takayuki Okutomo, Kitakami, JP;
Yutaka Fukuoka, Hiratsuka, JP;
Masafumi Takeuchi, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257700 ; 257752 ;
Abstract
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.