公开(公告)号：US20200286976A1

公开(公告)日：2020-09-10

申请号：US16784844

申请日：2020-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DAE-HYUN NOH ,  YONG SUNG PARK ,  WON JANG KI ,  DONG-HYUN LEE ,  MIN SU LEE ,  SEUNG BIN LEE

IPC: H01L27/32

Abstract: An organic light emitting diode display is described which includes a substrate having a display area and a non-display area; a metal layer disposed on the non-display area of the substrate, an insulating layer, a voltage line disposed on the gate insulating layer and receiving a driving voltage, a second voltage line disposed on the gate insulating layer and receiving a low driving voltage, an organic insulating layer, and a cathode electrode disposed on the organic insulating layer. The second voltage line and the cathode electrode are electrically connected to each other through an opening formed in the organic insulating layer, and the first voltage line or the second voltage line is electrically connected to the metal layer through an opening formed in the gate insulating layer.

公开(公告)号：US20240268168A1

公开(公告)日：2024-08-08

申请号：US18541954

申请日：2023-12-15

Applicant: Samsung Display Co., LTD.

Inventor： HYUNGCHUL LIM ,  DAE-HYUN NOH ,  DONG-HYUN LEE ,  DEUKJONG KIM ,  HYEJIN KIM ,  WANHEUI LEE ,  TAEKYUNG YIM

IPC: H10K59/131 ,  H10K59/80

CPC classification number: H10K59/131 ,  H10K59/873

Abstract: A display device includes: a substrate including a display area, and a non-display area defined around the display area, a driver disposed in the non-display area on the substrate, first crack detection lines disposed in the non-display area on the substrate, where a part of each of the first crack detection lines adjacent to an end of the driver extends in parallel with an edge of the substrate, a second crack detection line disposed in the non-display area on the substrate, electrically connected to the first crack detection lines, and positioned between the first crack detection lines and the driver, and a common voltage line disposed in the non-display area on the substrate. A concave portion overlapping at least a part of the second crack detection line in a plan view is defined at an edge portion of the common voltage line facing the first crack detection lines.

公开(公告)号：US20230418399A1

公开(公告)日：2023-12-28

申请号：US18131623

申请日：2023-04-06

Applicant: Samsung Display Co., LTD.

Inventor： HONGBEOM LEE ,  DAE-HYUN NOH ,  SOYUL JEON ,  JIN-HO JEONG ,  DONGWOOK KIM ,  JINHO KIM ,  HYEJIN KIM ,  HYUNGCHUL LIM

IPC: G06F3/041 ,  H10K59/12 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/04164 ,  G06F2203/04103 ,  H10K59/40 ,  H10K59/12

Abstract: Provided is a display device according to an embodiment including a display panel including a display region and a non-display region, and an input sensing unit disposed on the display panel, wherein the input sensing unit includes a first sensing insulating layer disposed on the display panel, and a first sensing conductive layer disposed on the first sensing insulating layer, and the first sensing insulating layer has an atomic ratio of nitrogen (N) to silicon (Si) of about 0.69 to about 0.85. Accordingly, corrosion of the electrode and wires due to the electric field when the input sensing unit is driven may be controlled. Accordingly, reliability of the display device may be improved.