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:
Sep. 23, 2025
Filed:
Jul. 26, 2023
SK Hynix Inc., Gyeonggi-do, KR;
In Hwa Jung, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A data input/output device includes a control circuit configured to generate a plurality input control signals in synchronization with a write clock, to perform a domain crossing operation of converting a write clock into a read clock, and to generate a plurality of output control signals based on an output counting signal generated through the domain crossing operation, and a data input/output circuit configured to latch a plurality of pieces of internal data input in parallel in synchronization with the plurality of input control signals, and to serialize the latched plurality pieces of internal data to generate data in synchronization with the plurality of output control signals.