公开(公告)号：US20230393482A1

公开(公告)日：2023-12-07

申请号：US18116449

申请日：2023-03-02

Applicant: Samsung Display Co., LTD.

Inventor： SOOHONG CHEON ,  HYUNGJIN SONG

IPC: G03F7/20

CPC classification number: G03F7/2063 ,  G03F7/70475 ,  G03F7/7065

Abstract: An exposure mask includes a base layer including a first area and a second area spaced apart from a first area in a first direction, a first inspection transmission pattern defined in a first area of a base layer and arranged in a ring shape having at least one connection part in plan view, and a second inspection transmission pattern defined in a second area of a base layer and arranged in a polygonal shape or a circular shape in plan view.

公开(公告)号：US20240234662A1

公开(公告)日：2024-07-11

申请号：US18453082

申请日：2023-08-21

Applicant: Samsung Display Co., LTD.

Inventor： JAEHYUN LEE ,  WOOGEUN LEE ,  KAP SOO YOON ,  HYUNGJIN SONG ,  JUNG KYOUNG CHO ,  SEUNG-HA CHOI

IPC: H01L33/62 ,  G09G3/32 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  G09G3/32 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/124 ,  H01L27/1255 ,  G09G2310/0267

Abstract: A display device includes: a substrate; a first conductive layer on the substrate and including a lower conductive pattern and a capacitor conductive pattern spaced apart from the lower conductive pattern in a plan view; an active layer on the first conductive layer, partially overlapping the lower conductive pattern and the capacitor conductive pattern in the plan view, and including a driving active pattern defining a storage capacitor together with the capacitor conductive pattern; a second conductive layer on the active layer, partially overlapping the lower conductive pattern and the driving active pattern in the plan view, and including a control pattern defining a driving transistor together with the driving active pattern; and a third conductive layer on the second conductive layer and including an anode electrode partially overlapping the lower conductive pattern in the plan view.

公开(公告)号：US20220130938A1

公开(公告)日：2022-04-28

申请号：US17381879

申请日：2021-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNGJIN SONG

IPC: H01L27/32 ,  G09G3/3266

Abstract: A display device may include a first scan connection line connecting a first scan line connected to a first pixel and a first scan output transistor, a first sensing connection line connecting a first sensing line connected to the first pixel and a first sensing output transistor, the first sensing connection line crossing and overlapping the first scan connection line, a second sensing connection line connecting a second sensing line connected to a second pixel adjacent to the first pixel in a first direction and a second sensing output transistor, and a second scan connection line connecting a second scan line connected to the second pixel and a second scan output transistor, the second scan connection line crossing and overlapping the second sensing connection line.