公开(公告)号：US11217192B2

公开(公告)日：2022-01-04

申请号：US16678377

申请日：2019-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Ho Hyun ,  Hee Kwon Eun ,  Man Bok Cheon

IPC: G09G3/36 ,  G02F1/1343 ,  G02F1/13357 ,  H01L27/32

Abstract: A display device includes a display panel including display pixels, and a display filter overlapping the display panel and including filter pixels that are greater in number than the display pixels, wherein in units of frame, each of the display pixels is configured to emit light at a luminance corresponding to one gray level, and wherein in units of sub-frames, each of the filter pixels is configured to be switched to a transmissive state or a non-transmissive state, wherein each of the sub-frames is shorter in period than a corresponding one of the frames.

公开(公告)号：US11409401B2

公开(公告)日：2022-08-09

申请号：US17198095

申请日：2021-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Ho Hyun ,  Geun Yeong Chang ,  Man Bok Cheon

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: A touch sensor and a display device including the same, in which the touch sensor includes a base layer including a first sensing area and a second sensing area, a sensing driving electrode extending along a first direction in the first sensing area and the second sensing area, a first sub-sensing electrode disposed in the first sensing area and extending along a second direction intersecting the first direction, a second sub-sensing electrode disposed in the second sensing area and extending along the second direction, a first common electrode disposed in the first sensing area, and a second common electrode disposed in the second sensing area. The first sub-sensing electrode and the second sub-sensing electrode are electrically connected to each other.