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:
Dec. 29, 2009
Filed:
Jun. 29, 2007
Applicant:
Sung-joo Ha, Kyoungki-do, KR;
Inventor:
Sung-Joo Ha, Kyoungki-do, KR;
Assignee:
Hynix Semiconductor, Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a pair of local input/output (IO) lines, a global IO line, a local driver configured to pull up/down voltage levels of the first and second local IO lines in response to input data, a global driver configured to pull up/down a voltage level of the global IO line in response to input data, and a data IO control block configured to transport output data from the local IO lines to the global driver and input data from the global IO line to the local driver.
Ha, Sung-Joo. (2009). Semiconductor memory device with bi-directional read and write data transport (U.S. Patent No. 7639550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7639550
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile