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.:

US 6919642 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2005

Filed:

Jul. 05, 2002
Applicants:

Yu-te Hsieh, Taoyuan, TW;

Shyh-ming Chang, Hsinchu, TW;

Wen-ti Lin, Hsinchu, TW;

Inventors:

Yu-Te Hsieh, Taoyuan, TW;

Shyh-Ming Chang, Hsinchu, TW;

Wen-Ti Lin, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L023/48 ; H01L023/52 ; H01L029/40 ;
U.S. Cl.
CPC ...
Abstract

An IC chip/substrate assembly bonded together by a non-conductive adhesive and a method for forming the assembly. The assembly consists of an IC chip that has bumps formed on an active surface, a substrate that has bond pads formed on a top surface, wherein at least one of the IC chip and the substrate has dummy bumps formed in-between the bumps or the bond pads, and a non-conductive adhesive disposed in between and bonding the IC chip and the substrate together in a face-to-face relationship with the bumps in electrical communication with the bond pads.


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Hsieh, Yu-Te. (2005). Method for bonding ic chips to substrates incorporating dummy bumps and non-conductive adhesive and structures formed (U.S. Patent No. 6919642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6919642

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