公开(公告)号：US20150049126A1

公开(公告)日：2015-02-19

申请号：US14277963

申请日：2014-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Hun JUNG

IPC: G09G3/32 ,  H01L27/32

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A pixel includes a first transistor, an organic light emitting diode, and a second transistor having a terminal connected between the first transistor and the organic light emitting diode. The first transistor is a driving transistor. The second transistor controls flow of leakage current along a signal path that bypasses the organic light emitting diode.

Abstract translation: 像素包括第一晶体管，有机发光二极管和具有连接在第一晶体管和有机发光二极管之间的端子的第二晶体管。 第一晶体管是驱动晶体管。 第二晶体管控制绕过有机发光二极管的信号路径的漏电流。

公开(公告)号：US20240064221A1

公开(公告)日：2024-02-22

申请号：US18312026

申请日：2023-05-04

Applicant: Samsung Display Co., LTD.

Inventor： Hun-Tae KIM ,  JAE-YONG KWON ,  Sang Hyeok KIM ,  Jae Chun PARK ,  Dong-Hun JUNG

IPC: H04M1/02 ,  G06F1/16

CPC classification number: H04M1/0277 ,  H04M1/0268 ,  H04M1/0216 ,  G06F1/1616 ,  G06F1/1652 ,  G06F1/1656

Abstract: A display device according to an embodiment includes: a display panel; a first flexible printed circuit board electrically connected to the display panel; and a protective film attached to the first flexible printed circuit board, wherein the protective film includes: a cover layer; a support layer disposed between the cover layer and the first flexible printed circuit board; a first adhesive layer attaching the cover layer and the support layer; and a second adhesive layer attaching the support layer to the first flexible printed circuit board and including a first adhesive portion and a second adhesive portion having different adhesive forces.