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:
Jul. 04, 1989
Filed:
Jan. 28, 1988
Applicant:
Inventors:
Daniel M Andrews, Austin, TX (US);
Philip J Spletter, Cedar Park, TX (US);
Richard L Simmons, Jonestown, TX (US);
Assignee:
Microelectronics and Computer Technology Corporation, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912163 ; 21912184 ;
Abstract
A method and apparatus of bonding two electrical members together uses a pulsed YAG laser. Various apparatus and methods may be used to hold the electrical members in contact under pressure to insure uniform bonding. Automation production equipment provides for the automatic bonding of the flat electrical leads of a TAB tape to the flat electrical bumps on a plurality of integrated circuit dies.