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. 06, 2006
Filed:
Dec. 20, 2004
Sang-hoon Hong, Ichon-shi, KR;
Jae-bum Ko, Ichon-shi, KR;
Se-jun Kim, Ichon-shi, KR;
Hynix Semiconductor Inc., Ichon-shi, KR;
Abstract
A semiconductor memory device includes: a memory core area; a plurality of address input pads for transferring addresses; a first address buffer part for receiving the addresses and outputting first addresses; a plurality of multi I/O pads for inputting/outputting data or inputting/outputting addresses/data while multiplexing the addresses/data; a data I/O buffer part for receiving data from the plurality of multi I/O pads and transferring the data to the memory core area or receiving and outputting addresses; a second address buffer part for receiving the addresses from the data I/O buffer part and outputting second addresses; an address multiplexer part for combining the first addresses and the second addresses and outputting data access addresses to the memory core area; and a path control part for controlling the address multiplexer part.