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:
May. 05, 2026
Filed:
Oct. 03, 2023
SK Hynix Inc., Icheon-si, KR;
Hyun Seung Kim, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A data input and output circuit includes a data input circuit configured to precharge first and second input and output lines after the end of a power-up operation and configured to generate first and second input data by driving the first and second input and output lines from each of which transfer data having a set logic level, among first and second transfer data, are output after the start of a write operation. The data input and output circuit also includes a data output circuit configured to generate first and second internal data based on logic levels of the first and second input data.
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