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.

Date of Patent:
Mar. 14, 2023

Filed:

Aug. 19, 2020
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Kookmin University Industry Academy Cooperation Foundation, Seoul, KR;

Inventors:

Duhee Jang, Suwon-si, KR;

Sangkyoo Han, Seoul, KR;

Jeongil Kang, Suwon-si, KR;

Kasan Ha, Suwon-si, KR;

Sanghoon Lee, Suwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H04N 5/63 (2006.01); H02M 1/08 (2006.01); H02M 3/00 (2006.01); H02M 3/335 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H02M 1/4258 (2013.01); H02M 1/08 (2013.01); H02M 1/4225 (2013.01); H02M 3/01 (2021.05); H02M 3/33571 (2021.05); H02M 3/33573 (2021.05); H04N 5/63 (2013.01); H02M 1/44 (2013.01);
Abstract

Disclosed are a display apparatus and an electronic apparatus, the display apparatus including: a main body including a display and a connector; and an adapter connectable to the main body and configured to supply power to the connected main body, the adapter including: a transformer configured to boost an input first alternating current (AC) voltage, a switch including a switching device configured to switch a current flowing in the transformer, a controller configured to control the switching device to output a second AC voltage boosted by the transformer, and the main body including a power factor correction (PFC) converter configured to correct a power factor of the second AC voltage output from the adapter and output a direct current (DC) voltage.


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