公开(公告)号：US11613099B2

公开(公告)日：2023-03-28

申请号：US17387183

申请日：2021-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seungjun Lee ,  Sung-Shin Kwak ,  Sunkwan Kim ,  Daeho Yang ,  Jun Hwan Choi

IPC: B32B7/14 ,  B32B3/18 ,  B32B37/12 ,  B32B17/06 ,  B32B37/00

Abstract: A glass stack structure includes: a carrier plate having a width in a first direction and a length in a second direction; a stack glass on the carrier plate and including mother glasses sequentially stacked therein; adhesive lines including a high viscous material and arranged at peripheral portions of the carrier plate and the mother glasses to adhere the carrier plate to the mother glasses, and the adhesive lines includes wave lines extending in the second direction and spaced apart from each other in the first direction and linear lines extending in the first direction and spaced apart from each other in the second direction; and an adhesive layer including a low viscous material and covering a cell area of the carrier plate and the mother glasses to adhere the carrier plate to the mother glasses, where the cell area is defined by the wave lines and the linear lines.

公开(公告)号：US12262598B2

公开(公告)日：2025-03-25

申请号：US18378656

申请日：2023-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jaybum Kim ,  Myeongho Kim ,  Yeonhong Kim ,  Kyoungseok Son ,  Seungjun Lee ,  Seunghun Lee ,  Junhyung Lim

IPC: H10K59/124 ,  H01L27/12 ,  H10K59/121 ,  H10K71/00 ,  H01L25/16 ,  H01L25/18 ,  H10K59/12 ,  H10K59/65

Abstract: A display device is disclosed that includes: a substrate comprising a display area and a component area including a transmission area; a first thin-film transistor comprising a first semiconductor layer and a first gate electrode, the first semiconductor layer including a silicon semiconductor; a first insulating layer covering the first gate electrode; a second thin-film transistor comprising a second semiconductor layer arranged on the first insulating layer and a second gate electrode, the second semiconductor layer including an oxide semiconductor; a second insulating layer covering the second gate electrode and having a transmission hole overlapping the transmission area; an intermediate insulating layer between the first insulating layer and the second insulating layer; a conductive pattern between the intermediate insulating layer and the first insulating layer; and a display element arranged on the second insulating layer, wherein the transmission hole exposes an upper surface of the intermediate insulating layer.

公开(公告)号：US20240237398A9

公开(公告)日：2024-07-11

申请号：US18544515

申请日：2023-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jaybum Kim ,  Myeongho Kim ,  Yeonhong Kim ,  Kyoungseok Son ,  Sunhee Lee ,  Seungjun Lee ,  Seunghun Lee

IPC: H10K59/121 ,  H10K50/844 ,  H10K59/65 ,  H10K71/00

CPC classification number: H10K59/121 ,  H10K50/844 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/65 ,  H10K71/00 ,  H01L27/1255

Abstract: A display apparatus includes a substrate including a transmission area having a first through hole, a display area surrounding the transmission area, and a middle area disposed between the transmission area and the display area, a pixel circuit disposed on the display area, the pixel circuit including a first thin film transistor including a first semiconductor layer having polycrystalline silicon, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor, a display element including a pixel electrode electrically connected to the pixel circuit, an opposite electrode disposed on the pixel electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode and including an emission layer, and a groove disposed in the middle area while surrounding the first through hole.

公开(公告)号：US11980060B2

公开(公告)日：2024-05-07

申请号：US17494892

申请日：2021-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongho Kim ,  Yeonhong Kim ,  Jaybum Kim ,  Kyoung Seok Son ,  Sunhee Lee ,  Seungjun Lee ,  Seunghun Lee ,  Jun Hyung Lim

IPC: H01L29/08 ,  H10K59/121 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/1216 ,  H10K59/1213 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device includes a first lower electrode disposed on a base substrate, a first upper electrode disposed on the first lower electrode, overlapping the first lower electrode in a plan view, including a silicon semiconductor, and constituting a first capacitor together with the first lower electrode, a second lower electrode disposed on the first upper electrode, and a second upper electrode disposed on the second lower electrode, overlapping the second lower electrode in a plan view, including an oxide semiconductor, and constituting a second capacitor together with the second lower electrode.

公开(公告)号：US20240373698A1

公开(公告)日：2024-11-07

申请号：US18642414

申请日：2024-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jaewoo Lee ,  Taeho Kim ,  Seungjun Lee ,  Yongsu Lee ,  Seunghwan Cho

IPC: H10K59/131

Abstract: A display apparatus includes: a common voltage supply line on a peripheral area; a vertical common voltage line extending in a first direction on a display area, and electrically connected to the common voltage supply line; a horizontal common voltage line extending in a second direction on the display area, and electrically connected to the common voltage supply line; a data input line on the peripheral area; a data line on the display area; a connection line on the display area, connecting the data input line to the data line, and including: a vertical connection portion extending in the first direction; and a horizontal connection portion extending in the second direction; and a first conductive pattern at the same layer as the horizontal common voltage line, spaced from the horizontal connection portion, and connected to the vertical common voltage line crossing the horizontal connection portion through a contact hole.

公开(公告)号：US11818923B2

公开(公告)日：2023-11-14

申请号：US17353640

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaybum Kim ,  Myeongho Kim ,  Yeonhong Kim ,  Kyoungseok Son ,  Seungjun Lee ,  Seunghun Lee ,  Junhyung Lim

IPC: H01L27/32 ,  H01L51/56 ,  H10K59/124 ,  H10K71/00 ,  H01L27/12 ,  H10K59/121 ,  H01L25/18 ,  H01L25/16 ,  H10K59/12 ,  H10K59/65

CPC classification number: H10K59/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H10K59/1213 ,  H10K59/1216 ,  H10K71/00 ,  H01L25/167 ,  H01L25/18 ,  H10K59/1201 ,  H10K59/121 ,  H10K59/65

Abstract: A display device is disclosed that includes: a substrate comprising a display area and a component area including a transmission area; a first thin-film transistor comprising a first semiconductor layer and a first gate electrode, the first semiconductor layer including a silicon semiconductor; a first insulating layer covering the first gate electrode; a second thin-film transistor comprising a second semiconductor layer arranged on the first insulating layer and a second gate electrode, the second semiconductor layer including an oxide semiconductor; a second insulating layer covering the second gate electrode and having a transmission hole overlapping the transmission area; an intermediate insulating layer between the first insulating layer and the second insulating layer; a conductive pattern between the intermediate insulating layer and the first insulating layer; and a display element arranged on the second insulating layer, wherein the transmission hole exposes an upper surface of the intermediate insulating layer.

公开(公告)号：US11745492B2

公开(公告)日：2023-09-05

申请号：US17837549

申请日：2022-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seungjun Lee

IPC: B32B37/12 ,  B32B7/12 ,  B32B17/06 ,  B32B41/00 ,  H10K50/84

CPC classification number: B32B37/12 ,  B32B7/12 ,  B32B17/065 ,  B32B41/00 ,  B32B2037/1253 ,  B32B2305/026 ,  B32B2457/20 ,  H10K50/841

Abstract: A window manufacturing system includes a first processing unit in which a process of providing a dummy substrate on a stage is performed, a second processing unit in which a process of providing a dummy adhesive layer on the dummy substrate is performed, a third processing unit in which a process of providing a window layer on the dummy adhesive layer is performed, and a fourth processing unit in which a process of providing a protective cover on the window layer is performed. The fourth processing unit includes a pressurization unit which presses the protective cover to the window layer.

公开(公告)号：US20220199720A1

公开(公告)日：2022-06-23

申请号：US17353640

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaybum Kim ,  Myeongho Kim ,  Yeonhong Kim ,  Kyoungseok Son ,  Seungjun Lee ,  Seunghun Lee ,  Junhyung Lim

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device is disclosed that includes: a substrate comprising a display area and a component area including a transmission area; a first thin-film transistor comprising a first semiconductor layer and a first gate electrode, the first semiconductor layer including a silicon semiconductor; a first insulating layer covering the first gate electrode; a second thin-film transistor comprising a second semiconductor layer arranged on the first insulating layer and a second gate electrode, the second semiconductor layer including an oxide semiconductor; a second insulating layer covering the second gate electrode and having a transmission hole overlapping the transmission area; an intermediate insulating layer between the first insulating layer and the second insulating layer; a conductive pattern between the intermediate insulating layer and the first insulating layer; and a display element arranged on the second insulating layer, wherein the transmission hole exposes an upper surface of the intermediate insulating layer.

公开(公告)号：US11257885B2

公开(公告)日：2022-02-22

申请号：US16581041

申请日：2019-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jaybum Kim ,  Myounghwa Kim ,  Kyoung Seok Son ,  Seungjun Lee ,  Seunghun Lee ,  Jun Hyung Lim

IPC: H01L27/32 ,  H01L51/56

Abstract: An organic light emitting display device includes a substrate, a first semiconductor element, a second semiconductor element, a protection electrode, and a light emitting structure. The protection electrode is disposed between the second active layer and the second source electrode and the second drain electrode, and has an opening that exposes a portion of the second active layer and the light emitting structure is disposed on the first and second semiconductor elements.