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. 20, 2018

Filed:

Dec. 10, 2015
Applicant:

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

Inventors:

Dongwon Park, Goyang-si, KR;

Heejung Hong, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3258 (2016.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3258 (2013.01); G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2300/043 (2013.01); G09G 2310/0278 (2013.01); G09G 2310/08 (2013.01); G09G 2320/02 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/0295 (2013.01); G09G 2320/043 (2013.01); G09G 2320/045 (2013.01); G09G 2320/103 (2013.01); G09G 2330/021 (2013.01); G09G 2360/145 (2013.01);
Abstract

Embodiments relate to selectively sensing device characteristics of pixels in a sensing period. Input image displayed on a display panel is analyzed to determine the complexity or gray level difference in different portions of the input image. Based on analysis, the portions of the display panel likely to result in significantly difference in device characteristics are selected with smaller intervals but portions of the display panel likely to experience the same or similar device characteristics are selected with larger intervals. The device characteristics of only the selected pixels are sensed in a sensing period while the remaining pixels are estimated based on the sensed device characteristics.


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