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. 24, 2025
Filed:
Oct. 12, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Baek Jin Lim, Suwon-si, KR;
Youngchul Cho, Suwon-si, KR;
Seungjin Park, Suwon-si, KR;
Doobock Lee, Suwon-si, KR;
Youngdon Choi, Suwon-si, KR;
Junghwan Choi, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
There is provided a semiconductor device, which includes a calibration code generator circuit configured to generate a calibration code according to changes in external conditions, a first driver circuit configured to output a data signal with an impedance value controlled by the calibration code, an emphasis control circuit configured to generate an emphasis data signal using the data signal, and to change the calibration code according to an operating frequency to generate an emphasis code; and a second driver circuit configured to output the emphasis data signal with an impedance value controlled by the emphasis code.