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:
Jan. 03, 2017

Filed:

Mar. 15, 2013
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Jeong-Min Seo, Yongin, KR;

Sung-Cheon Park, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G05F 1/595 (2006.01); G09G 3/32 (2016.01); H02M 3/156 (2006.01); H02M 3/158 (2006.01); H05B 33/08 (2006.01); H03K 17/12 (2006.01);
U.S. Cl.
CPC ...
G05F 1/595 (2013.01); G09G 3/3208 (2013.01); H02M 3/156 (2013.01); H02M 3/158 (2013.01); H03K 17/122 (2013.01); H05B 33/0815 (2013.01); H05B 33/0824 (2013.01); H05B 33/0896 (2013.01); G09G 2330/028 (2013.01);
Abstract

There are provided a DC-DC converter and an organic light emitting display device using the same. A DC-DC converter includes a converting module and a sensing unit. The converting module includes a switching module and a control module. The switching module has a plurality of switches, and each of the plurality of switches converts an input voltage into a first voltage and outputs the first voltage while being turned on/off in response to a corresponding pulse width modulation (PWM) signal. The control module controls a switching operation of the switching module by generating the PWM signal. The sensing unit senses driving current supplied to a load to which the first voltage is provided.


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