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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.:

US 9529561 B1

PDFFull Text
Date of Patent:
Dec. 27, 2016

Filed:

Aug. 06, 2014

Display device, multi-display device including the same, and method for driving the same

Applicant:

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

Inventors:

Seok Hwan Lee, Seoul, KR;

Dae-Sik Lee, Asan-si, KR;

Hwan Woong Lee, Asan-si, KR;

Seung Young Choi, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;

Attorney:

F. Chau & Associates, LLC

Primary Examiner:

Chanh Nguyen

Assistant Examiner:

Yuzhen Shen

Int. Cl.
CPC ...
G09G 5/10 (2006.01); G06F 3/14 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1423 (2013.01); G09G 3/342 (2013.01); G09G 3/3406 (2013.01); G09G 2320/0233 (2013.01); G09G 2360/145 (2013.01);
Abstract

A display device is provided. The display device includes a display panel, a backlight unit, and a luminance comparison unit. The backlight unit is configured to supply light to the display panel. The luminance comparison unit is configured to compare a measured luminance of the display panel with a reference luminance range. The backlight unit includes a light source unit, a DC-DC converter, and a driving current controller. The DC-DC converter is configured to supply a driving voltage to the light source unit, and the driving current controller is configured to control a driving current flowing to the light source unit based on the comparison result of the luminance comparison unit.

Find Patent Forward Citations

Quick Actions:

Lee, Seok. (2016). Display device, multi-display device including the same, and method for driving the same (U.S. Patent No. 9529561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9529561

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