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. 21, 2018

Filed:

Jul. 23, 2015
Applicant:

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

Inventors:

Ji-Eun Jang, Cheonan-si, KR;

Go-Eun Cha, Cheonan-si, KR;

Ji-Hye Choi, Suwon-si, KR;

Hoi-Sik Moon, Asan-si, KR;

Jae-Seok Choi, Uijeongbu-si, KR;

Shim-Ho Yi, Seoul, KR;

Jong-Hee Na, Asan-si, KR;

Woo-Young Lee, Hwaseong-si, KR;

Woo-Jin Jung, Asan-si, KR;

Kang-Hyun Kim, Seoul, KR;

Jun-Il Park, Cheonan-si, KR;

Jung-Suk Han, Hwaseong-si, KR;

Jae-Seob Chung, Asan-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 5/10 (2006.01); G09G 5/18 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G09G 2320/0673 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display apparatus includes a gamma controller configured to determine whether the target pixel unit is driven in both time division method and space division method based on a plurality of comparison values and a reference condition, and an output controller configured to generate normal gamma-data of the target pixel unit using a normal gamma curve if the plurality of comparison values satisfy the reference condition and to generate high gamma-data and low gamma-data of the target pixel unit using a high gamma curve and a low gamma curve in both time division method and space division method if the plurality of comparison values do not satisfy the reference condition.


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