公开(公告)号：US20240030235A1

公开(公告)日：2024-01-25

申请号：US18480494

申请日：2023-10-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： So Young KOO ,  Jay Bum KIM ,  Kyung Jin JEON ,  Eok Su KIM ,  Jun Hyung LIM

IPC: H01L27/12 ,  H01L33/62

CPC classification number: H01L27/124 ,  H01L27/1288 ,  H01L33/62 ,  H01L2933/0066

Abstract: A display device according to an embodiment of the present disclosure includes: a substrate; a first conductive layer on the substrate; a first insulating layer on the first conductive layer; an active pattern on the first insulating layer and including a semiconductor material; a second insulating layer on the active pattern; and a second conductive layer on the second insulating layer, wherein the first insulating layer has a first opening exposing the first conductive layer, the second insulating layer has a second opening exposing the first conductive layer, a breadth of the first opening is different than a breadth of the second opening, and a side surface of the first opening and a side surface of the second opening are formed to a top surface of the first conductive layer.

公开(公告)号：US20230090058A1

公开(公告)日：2023-03-23

申请号：US17836386

申请日：2022-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Ho KIM ,  Jay Bum KIM ,  Kyoung Seok SON ,  Seung Jun LEE ,  Seung Hun LEE ,  Jun Hyung LIM

IPC: H01L27/32

Abstract: Provided is display device comprising a substrate; a first semiconductor layer disposed on the substrate and having a plurality of transistors; a second semiconductor layer disposed on the first semiconductor layer and having a plurality of transistors; a first data conductive layer disposed on the second semiconductor layer; a first metal layer disposed on the first data conductive layer; and a second metal layer disposed on the first metal layer, wherein the first metal layer includes a first storage electrode and a first input electrode, the second metal layer includes a second storage electrode and a second input electrode, the first storage electrode and the second storage electrode configure a storage capacitor, and the first input electrode and the second input electrode configure an input capacitor.

公开(公告)号：US20220262883A1

公开(公告)日：2022-08-18

申请号：US17735617

申请日：2022-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jay Bum KIM ,  Myeong Ho KIM ,  Kyoung Seok SON ,  Seung Jun LEE ,  Seung Hun LEE ,  Jun Hyung LIM

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate, a first semiconductor pattern, a first gate insulating film covering the first semiconductor pattern, a first conductive layer and a second semiconductor pattern are on the first gate insulating film, a second gate insulating film on the second semiconductor pattern, a third gate insulating film covering the first gate insulating film and the second gate insulating film, a second conductive layer on the third gate insulating film, an interlayer insulating film covering the second conductive layer, and a third conductive layer on the interlayer insulating film, wherein the first and second semiconductor patterns respectively form semiconductor layers of the first and second transistors, wherein the first conductive layer includes a gate electrode of the first transistor and a first electrode of the capacitor, and wherein the second conductive layer includes a gate electrode of the second transistor and a second electrode of the capacitor.

公开(公告)号：US20210225878A1

公开(公告)日：2021-07-22

申请号：US17085976

申请日：2020-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： So Young KOO ,  Jay Bum KIM ,  Kyung Jin JEON ,  Eok Su KIM ,  Jun Hyung LIM

IPC: H01L27/12 ,  H01L33/62

Abstract: A display device according to an embodiment of the present disclosure includes: a substrate; a first conductive layer on the substrate; a first insulating layer on the first conductive layer; an active pattern on the first insulating layer and including a semiconductor material; a second insulating layer on the active pattern; and a second conductive layer on the second insulating layer, wherein the first insulating layer has a first opening exposing the first conductive layer, the second insulating layer has a second opening exposing the first conductive layer, a breadth of the first opening is different than a breadth of the second opening, and a side surface of the first opening and a side surface of the second opening are formed to a top surface of the first conductive layer.

公开(公告)号：US20210066421A1

公开(公告)日：2021-03-04

申请号：US15930650

申请日：2020-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Seok SON ,  Myeong Ho KIM ,  Jay Bum KIM ,  Seung Jun LEE ,  Seung Hun LEE ,  Jun Hyung LIM

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12 ,  H01L51/56

Abstract: A display device includes a substrate, a first semiconductor layer on the substrate, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film and including a first gate electrode and a first electrode of a capacitor connected to the first gate electrode, a second semiconductor layer on the first gate insulating film and at a different layer from the first semiconductor layer, a second gate insulating film on the first conductive layer and the second semiconductor layer, a second conductive layer on the second gate insulating film and including a second gate electrode and a second electrode of the capacitor, a second interlayer insulating film on the second conductive layer, and a third conductive layer on the second interlayer insulating film and including a first source electrode, a first drain electrode, a second source electrode, and a second drain electrode.