公开(公告)号：US20200066765A1

公开(公告)日：2020-02-27

申请号：US16436863

申请日：2019-06-10

Applicant: Samsung Display Co., LTD.

Inventor： Yoon-Jong CHO ,  Semyung KWON ,  Ji Yong PARK ,  Seok Je SEONG

IPC: H01L27/12

Abstract: A display device including a first active pattern including a silicon semiconductor, a first insulation layer covering the first active pattern, a first gate electrode disposed on the first insulation layer, a second insulation layer covering the first gate electrode, a gate wiring pattern disposed on the second insulation layer and including a lower layer and an upper layer, the lower layer including titanium or titanium alloy, the upper layer including molybdenum or molybdenum alloy, a third insulation layer covering the gate wiring pattern, and a second active pattern disposed on the third insulation layer and comprising an oxide semiconductor.

公开(公告)号：US20220416001A1

公开(公告)日：2022-12-29

申请号：US17841164

申请日：2022-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jongseok KIM ,  Semyung KWON ,  Yunkyeong IN ,  Yunsik JOO

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/52

Abstract: A display apparatus includes a pixel circuit on a display area of a substrate; a first signal line on the display area transmitting a first signal to the pixel circuit; a first connection line disposed on a first line area, electrically connected to the first signal line, and disposed on a different layer from the first signal line; a first bridge metal that electrically connects the first signal line to the first connection line; a second signal line disposed on the display area and transmitting a second signal to the pixel circuit; a second connection line disposed on the first line area, electrically connected to the second signal line, and disposed on a different layer from the second signal line; and a second bridge metal that connects the second signal line to the second connection line.