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:
Feb. 27, 2001
Filed:
Sep. 23, 1999
Pao-Yun Tang, Hsinchu, TW;
Industrial Technology Research Institute, Hsin-Chu, TW;
Abstract
This invention provides a bonded structure and a method of forming the bonded structure for joining a lead array to the conducting bonding pads of an integrated circuit element. The invention uses an anisotropic conductive film with tape automated bonding to form the bonded structure. The invention provides a low cost method of tape automated bonding which uses lower temperature and pressure in the bonding process and provides a bond which is automatically encapsulated after the bonding has been completed. The lower temperature and pressure improve the dimensional stability of the elements of the bonded structure and the automatic encapsulation provides improved reliability.