公开(公告)号：US20190035112A1

公开(公告)日：2019-01-31

申请号：US15955324

申请日：2018-04-17

Applicant: Samsung Display Co. Ltd.

Inventor： Min Tak LEE ,  Kyu Seok KIM ,  Soo Young KIM ,  Young Nam YUN ,  Hyun Koo LEE

IPC: G06T7/90 ,  G06T7/00 ,  G06T11/00

Abstract: A mura detection device includes an XYZ coordinate system conversion unit which receives a photographed image of a display device and converts the photographed image into XYZ image data according to XYZ chromatic coordinates, a background image generation unit which generates background image data obtained by removing a part of the XYZ image data, a color difference calculation unit which generates color difference image data by comparing the photographed image and the background image data, and a mura data generation unit which calculates a color mura index value using the color difference image data.

公开(公告)号：US20180108328A1

公开(公告)日：2018-04-19

申请号：US15785287

申请日：2017-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Koo LEE ,  Soo Young KIM ,  Min Tak LEE ,  Kyu Seok KIM ,  Young Nam YUN ,  Si Beak PYO

IPC: G09G5/10 ,  H04N13/04 ,  G06F3/14

CPC classification number: G09G5/10 ,  G06F3/1423 ,  G09G3/002 ,  G09G2320/0233 ,  G09G2360/16 ,  H04N13/133 ,  H04N13/344 ,  H04N13/398 ,  H04N2213/002

Abstract: A display panel including: a display unit configured to provide a first image to one of a left eyeball and a right eyeball of a user and to provide a second image having the same tone as a tone of the first image to the other one of the left eyeball and the right eyeball of the user; a brightness correcting unit configured to generate second image data corresponding to the second image by using first image data corresponding to the first image; and a data driver configured to generate a first data signal based on the first image data, to generate a second data signal based on the second image data, and to provide the first and second data signals to the display unit, and the first image and the second image are displayed with different brightnesses during at least a part of an image display period.