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:
Jul. 14, 2026

Filed:

May. 16, 2025
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventor:

Si Beak Pyo, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2007 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0257 (2013.01); G09G 2330/021 (2013.01); G09G 2360/16 (2013.01);
Abstract

A voltage setting method for a display device includes applying a first black data voltage corresponding to a first maximum luminance of a plurality of maximum luminances while measuring a luminance of the display device; setting a second offset for a second maximum luminance of the plurality of maximum luminances, which corresponds to a first luminance period in which an emission duty ratio is varied, the second offset being a difference between the first black data voltage and a second black data voltage corresponding to the second maximum luminance; similarly setting a third offset for a third maximum luminance of the plurality of maximum luminances; and setting offsets corresponding to remaining maximum luminances except the first to third maximum luminances, based on the first black data voltage for the first maximum luminance, the second offset for the second maximum luminance, and the third offset for the third maximum luminance.


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