公开(公告)号：US11581390B2

公开(公告)日：2023-02-14

申请号：US17143284

申请日：2021-01-07

Applicant: Samsung Display Co., LTD.

Inventor： Jin Sung An ,  Young Woo Park ,  Se Wan Son ,  Moo Soon Ko ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L51/56 ,  G09G3/3275 ,  H01L51/52 ,  G09G3/3266

Abstract: A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.

公开(公告)号：US20220201162A1

公开(公告)日：2022-06-23

申请号：US17688107

申请日：2022-03-07

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： SE WAN SON ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US11107867B2

公开(公告)日：2021-08-31

申请号：US16556757

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Jung Hwa Kim ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee ,  Moo Soon Ko

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

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US10735629B2

公开(公告)日：2020-08-04

申请号：US15841943

申请日：2017-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US20150084035A1

公开(公告)日：2015-03-26

申请号：US14261935

申请日：2014-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Jo Kim ,  Ji Seon Lee ,  Deuk Myung Ji ,  Yoon Ho Khang ,  Kyung Seop Kim ,  Byeong-Beom Kim ,  Joon Yong Park

IPC: H01L29/786 ,  H01L29/51 ,  H01L29/66

CPC classification number: H01L29/78606 ,  H01L29/513 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66969 ,  H01L29/7869

Abstract: A thin film transistor includes: a substrate; an oxide semiconductor layer disposed on the substrate; a source electrode and a drain electrode each connected to the oxide semiconductor layer and facing each other with respect to the oxide semiconductor layer; an insulating layer disposed on the oxide semiconductor layer; and a gate electrode disposed on the insulating layer. The insulating layer includes a first layer that includes silicon oxide (SiOx), a second layer that is a hydrogen blocking layer, and a third layer that includes silicon nitride (SiNx). The first, second and third layers are sequentially stacked.

Abstract translation: 薄膜晶体管包括：基板; 设置在所述基板上的氧化物半导体层; 源电极和漏电极，各自连接到氧化物半导体层并且相对于氧化物半导体层彼此面对; 设置在所述氧化物半导体层上的绝缘层; 以及设置在所述绝缘层上的栅电极。 绝缘层包括包含氧化硅（SiOx）的第一层，作为氢阻挡层的第二层和包括氮化硅（SiNx）的第三层。 顺序堆叠第一层，第二层和第三层。

公开(公告)号：US12217708B2

公开(公告)日：2025-02-04

申请号：US18541885

申请日：2023-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seon Lee ,  Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Se Wan Son

IPC: G09G3/3291 ,  H01L27/12 ,  H10K59/121

Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.

公开(公告)号：US11798956B2

公开(公告)日：2023-10-24

申请号：US18100170

申请日：2023-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Ji Seon Lee

IPC: H01L27/12 ,  G09G3/3291 ,  H10K59/131

CPC classification number: H01L27/124 ,  G09G3/3291 ,  G09G2300/0426 ,  H10K59/131

Abstract: A display device includes a first active pattern, a first conductive pattern including a gate electrode overlapping the first active pattern, a first gate line overlapping the first active pattern and extending in a first direction, and a second gate line extending in the first direction, a second conductive pattern disposed on the first conductive pattern and including a third gate line extending in the first direction and a fourth gate line extending in the first direction, a second active pattern disposed on the second conductive pattern and including a material different from a material of the first active pattern, and a third conductive pattern disposed on the second active pattern and including a first upper electrode overlapping the third gate line and connected to the third gate line, and a second upper electrode overlapping the fourth gate line and connected to the fourth gate line.

公开(公告)号：US11776466B2

公开(公告)日：2023-10-03

申请号：US17935372

申请日：2022-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Seok Je Seong ,  Ji Seon Lee ,  Se Wan Son

IPC: G09G3/32 ,  H01L33/16 ,  H01L33/62

CPC classification number: G09G3/32 ,  H01L33/16 ,  H01L33/62 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0275

Abstract: A display device includes a substrate, a polycrystalline semiconductor layer including a channel of a driving transistor, and a channel of a seventh transistor, a gate electrode of the driving transistor overlapping the channel thereof, a gate electrode of the seventh transistor overlapping the channel thereof, an oxide semiconductor layer including a channel of a fourth transistor, a gate electrode thereof overlapping the channel of the fourth transistor, a first initialization voltage line connected to a first electrode of the fourth transistor, the first initialization voltage line and the gate electrode of the fourth transistor being position on a same layer, and a second initialization voltage line connected to a second electrode of the seventh transistor, the second initialization voltage line and the first initialization voltage line being positioned on different layers from each other.

公开(公告)号：US11758798B2

公开(公告)日：2023-09-12

申请号：US17142818

申请日：2021-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Wang Woo Lee ,  Sung Ho Kim ,  Hyeon Sik Kim ,  Joon Hyoung Park ,  Seok Je Seong ,  Jin Sung An ,  Jin Seok Oh ,  Min Woo Woo ,  Ji Seon Lee ,  Pil Suk Lee ,  Yun Sik Joo

IPC: H01L27/32 ,  H10K77/10 ,  H10K59/131 ,  H10K59/121 ,  H10K71/00 ,  H10K71/80 ,  H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/1213 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H01L27/124 ,  H01L27/127 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1266 ,  H01L27/1288 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78675 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.

公开(公告)号：US20220199750A1

公开(公告)日：2022-06-23

申请号：US17559105

申请日：2021-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan Cho ,  Won Suk Choi ,  Ji Ryun Park ,  Seok Je Seong ,  Hyeon Woo Shin ,  Ji Seon Lee

IPC: H01L27/32 ,  G09G3/3275

Abstract: A display device having a display area including a plurality of pixels arranged along a first direction and a second direction, and a non-display area located around the display area, the non-display area including a first peripheral area surrounding the display area, a second peripheral area located at a lower side of the first peripheral area, and a bending area located between the first and second peripheral areas, the display device comprises a base substrate; a multiplexer circuit unit in the second peripheral area on the base substrate, the multiplexer circuit unit being spaced apart from the display area with the bending area interposed therebetween; spider lines connected to the multiplexer circuit unit and the plurality of pixels; data lines connected to the pixel disposed in the display area on the base substrate and extending along the second direction; and connection lines connecting the data line to the spider line.