公开(公告)号：US11120723B2

公开(公告)日：2021-09-14

申请号：US16714193

申请日：2019-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Silyi Bang ,  Myung Bo Sim ,  Won Bok Lee ,  Shim Ho Yi ,  Jinhyuk Jang ,  Chan Sung Jung

IPC: G09G3/20

Abstract: A display panel driver includes a storage unit configured to store an align pattern and a timing controller configured to output align image data based on an align control signal provided from a facility driver during a mechanism assembly process of a display panel. The align pattern includes an align mark, and the align image data includes the align pattern.

公开(公告)号：US10650772B2

公开(公告)日：2020-05-12

申请号：US16166915

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sangan Kwon ,  Junpyo Lee ,  Kyunho Kim ,  Sungjin Kim ,  Yong-jin Shin ,  Neung-beom Lee ,  Kyung-hwa Lim ,  Myungbo Sim ,  Jinhyuk Jang

IPC: G09G3/36 ,  G02F1/1335

Abstract: A display device includes: a display panel comprising a display area configured to display an image, wherein the display area includes a measurement area including a plurality of sub-measurement areas, and each of the plurality of sub-measurement areas includes a plurality of pre-map areas; a data driver configured to provide data voltages to the display panel; a signal controller; and a common voltage generator configured to provide a common voltage to the display panel, wherein an afterimage reduction mode is driven to change a level of the common voltage provided by the common voltage generator when the determined pre-map areas are adjacent to each other.