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:
Jun. 26, 2001
Filed:
Mar. 01, 1999
Applicant:
Inventors:
Min-Chih Hsuan, Hsinchu, TW;
Charlie Han, Hsinchu Hsien, TW;
Assignee:
United Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/302 ; H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
U.S. Cl.
CPC ...
H01L 2/302 ; H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
Abstract
A direct contact through hole type wafer structure. Both sides of a wafer have devices and contacts. The contacts are coupled with the devices. Bumps are formed on the contacts, respectively.