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 6818998 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2004

Filed:

May. 28, 2002
Applicant:
Inventors:

Yong Hwan Kwon, Suwon, KR;

Se Yong Oh, Seoul, KR;

Sa Yoon Kang, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/334 ; H01L 2/940 ; H01L 2/302 ;
U.S. Cl.
CPC ...
H01L 2/334 ; H01L 2/940 ; H01L 2/302 ;
Abstract

A stacked chip package includes a substrate having an upper surface and a lower surface, a first semiconductor chip having an upper surface and a lower surface, wherein the lower surface of the first semiconductor chip is attached to the upper surface of the substrate and the upper surface of the first semiconductor chip includes a plurality of first electrode pads, and a second semiconductor chip having an upper surface and a lower surface. The lower surface of the second semiconductor chip is attached to the upper surface of the first semiconductor chip, and the lower surface of the second semiconductor chip includes trenches that correspond to the locations of the first electrode pads on the upper surface of the first semiconductor chip.


Find Patent Forward Citations

Kwon, Yong. (2004). Stacked chip package having upper chip provided with trenches and method of manufacturing the same (U.S. Patent No. 6818998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6818998

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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