公开(公告)号：US20210090510A1

公开(公告)日：2021-03-25

申请号：US16997446

申请日：2020-08-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minwoo KANG ,  Kwansik MIN ,  Suhong KO ,  Dongjun LEE

IPC: G09G3/34 ,  G02F1/13357 ,  F21V8/00 ,  G09G3/36

Abstract: A display device includes a liquid crystal panel configured to display an image corresponding to image data; a backlight unit including a first light source configured to emit blue light and a second light source configured to emit yellow light; and a controller configured to determine first color coordinates and second color coordinates based on a color gamut of the image data corresponding to a local dimming area, control the backlight unit based on the first color coordinates, and control the liquid crystal panel based on the second color coordinates.

公开(公告)号：US20170266957A1

公开(公告)日：2017-09-21

申请号：US15254019

申请日：2016-09-01

Applicant: SAMSUNG DISPLAY CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongjun LEE ,  Minsoo KIM ,  Jongwon KIM ,  Seungdon LEE ,  Hyunjin LEE

IPC: B41J2/045 ,  H01L51/52 ,  G02F1/1341 ,  G02F1/133 ,  G02F1/1337 ,  H01L51/56 ,  H01L27/32

CPC classification number: B41J2/04541 ,  B41J2/04586 ,  G02F1/1303 ,  G02F1/13306 ,  G02F1/1337 ,  G02F1/1341 ,  H01L27/3244 ,  H01L51/0005 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/558

Abstract: An inkjet printing method includes: setting a first region to be printed at a constant print density within a target region to be printed; setting a second region within the target region and closer than the first region to an edge of the target region, wherein the second region is to be printed at a print density that varies according to a position; generating control data for a plurality of nozzles provided on an inkjet head in order to print the first region and the second region; and driving the inkjet head according to the control data.