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:
May. 02, 2017

Filed:

Jul. 28, 2014
Applicant:

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

Inventors:

Yong Min Park, Goyang-si, KR;

Dong Woo Kang, Goyang-si, KR;

Tae Seong Han, Goyang-si, KR;

Sung Jin Kim, Goyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G09G 3/20 (2006.01); G09G 3/3225 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2003 (2013.01); G09G 3/3225 (2013.01); G09G 5/02 (2013.01); G09G 2320/02 (2013.01); G09G 2320/066 (2013.01); G09G 2340/06 (2013.01);
Abstract

Disclosed is an apparatus for converting data capable of enhancing sharpness without deterioration of picture quality, and a display apparatus using the same, wherein the apparatus for converting data is provided in the display apparatus with a plurality of unit pixels, each unit pixel with red, green, blue and white sub-pixels, and the apparatus for converting data includes a 4-color data generator for generating 4-color data of red, green, blue and white colors for each unit pixel based on 3-color input data of red, green and blue colors of an input image; and a sharpness enhancer for enhancing sharpness of the input image by correcting white sub-pixel data of the unit pixel corresponding to an edge portion of the input image by a luminance variation of adjacent unit pixels based on white sub-pixel data for each unit pixel.


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