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:
Aug. 15, 2017

Filed:

Dec. 23, 2014
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

JoonHee Lee, Seoul, KR;

Dongwon Park, Goyang-si, KR;

YongChul Kwon, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2022 (2013.01); G09G 3/3233 (2013.01); G09G 2320/0223 (2013.01);
Abstract

The present invention provides a method for driving an Organic Light Emitting Diode (OLED) display apparatus. The method is for displaying a grayscale of one frame with N (N is a natural number equal to or larger than two) number of sub-frames including a writing period and a light-emitting period. Here, M (M is a natural number equal to or smaller than N) number of the sub-frames among the N number of sub-frames include a non-light-emitting period, and a length of the light-emitting period in a specific sub-frame of which a length of the light-emitting period is the shortest is proportional to a difference between a frame time and a time obtained by multiplying a length of the writing period and M.


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