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11.发明公开公开(公告)号：US20230209994A1
公开(公告)日：2023-06-29
申请号：US18086797
申请日：2022-12-22
Inventor： Hyungjun Kim , Yongyoung Noh , Junhyung Lim , Huihui Zhu
IPC: H10K85/50 , H10K59/125 , H10K71/10
CPC classification number: H10K85/50 , H10K59/125 , H10K71/10 , H10K10/462
Abstract: A thin-film transistor including: a gate electrode; a gate insulating layer that is in contact with the gate electrode; a semiconductor layer insulated from the gate electrode by the gate insulating layer; and a source electrode and a drain electrode that are in contact with the semiconductor layer, wherein the semiconductor layer includes a perovskite compound represented by Formula 1:
[A]2[B][X]6:Z Formula 1
wherein, in Formula 1,
A includes a monovalent organic-cation, a monovalent inorganic-cation, or a combination thereof,
B includes Sn4+,
X includes a monovalent anion, and
Z includes a metal cation or a metalloid cation.-
公开(公告)号：US11678547B2
公开(公告)日：2023-06-13
申请号：US17328026
申请日：2021-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyungjin Jeon , Joonseok Park , Soyoung Koo , Myounghwa Kim , Eoksu Kim , Taesang Kim , Hyungjun Kim , Yeonkeon Moon , Geunchul Park , Sangwoo Sohn , Junhyung Lim , Hyelim Choi
CPC classification number: H01L27/3279 , H01L27/3248 , H01L27/3258 , H01L27/3265 , H01L51/524 , H01L51/5253 , H01L51/56 , H01L27/124 , H01L27/1248 , H01L27/1255 , H01L27/1288 , H01L28/60 , H01L2227/323
Abstract: A display device includes: a substrate; a first thin film transistor and a second thin film transistor arranged over the substrate; a display element connected to the first thin film transistor; a wiring connected to the second thin film transistor and including a first wiring layer and a second wiring layer; a pattern insulating layer arranged between the first wiring layer and the second wiring layer; a planarization layer covering the wiring; and a connection electrode arranged on the planarization layer and connected to the first wiring layer and the second wiring layer respectively through a first contact hole and a second contact hole.
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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
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.
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公开(公告)号：US20220140042A1
公开(公告)日：2022-05-05
申请号：US17332698
申请日：2021-05-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eunhyun Kim , Eunhye Ko , Yeonhong Kim , Kyoungwon Lee , Sunhee Lee , Junhyung Lim
IPC: H01L27/32
Abstract: A display apparatus in which an area of a peripheral area may be reduced while having a simple structure, the display apparatus includes a substrate, a bottom metal layer on the substrate and including a first extension line extending from the peripheral area outside a display area into the display area, a semiconductor layer on the bottom metal layer, a gate layer on the semiconductor layer, a first metal layer on the gate layer, and a second metal layer on the first metal layer and including a first data line extending from the peripheral area into the display area and electrically coupled to the first extension line in the peripheral area.
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公开(公告)号：US10854837B2
公开(公告)日：2020-12-01
申请号：US16911525
申请日：2020-06-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaybum Kim , Eoksu Kim , Kyoungseok Son , Junhyung Lim , Jihun Lim
Abstract: A display device includes a base substrate, a first transistor, a second transistor, an organic light emitting diode, and a capacitor electrically connected to the first thin film transistor. The first transistor includes a first semiconductor pattern below a first interlayer insulation layer and a first control electrode above the first interlayer insulation layer and below a second interlayer insulation layer. The second transistor includes a second control electrode above the first interlayer insulation layer and below the second interlayer insulation layer. A second semiconductor pattern is above the second interlayer insulation layer.
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Patent Agency Ranking
公开(公告)号：US10541336B2
公开(公告)日：2020-01-21
申请号：US15724600
申请日：2017-10-04
Applicant: Samsung Display Co., Ltd.
Inventor： Junhyung Lim , Jaybum Kim , Kyoungseok Son , Jihun Lim
IPC: H01L29/786 , H01L21/02 , H01L21/322 , H01L51/52 , H01L29/423 , H01L27/32 , H01L29/04 , H01L27/12
Abstract: A semiconductor device may include a base substrate, a first thin-film transistor (“TFT”) provided on the base substrate, a second TFT provided on the base substrate, and a plurality of insulating layers provided on the base substrate to define at least one dummy hole that is not overlapped with the first and second TFTs. The first TFT may include a first input electrode, a first output electrode, a first control electrode, and a first semiconductor pattern including a crystalline semiconductor material, and the second TFT may include a second input electrode, a second output electrode, a second control electrode, and a second semiconductor pattern including an oxide semiconductor material. A shortest distance between the at least one dummy hole and the second semiconductor pattern may be equal to or shorter than 5 micrometers (μm), in a plan view.
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公开(公告)号：US10361260B2
公开(公告)日：2019-07-23
申请号：US15684452
申请日：2017-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Jaybum Kim , Kyoungseok Son , Jihun Lim , Eoksu Kim , Junhyung Lim
IPC: H01L27/32 , H01L27/12 , G09G3/3225 , G09G3/3266 , G09G3/3275 , H01L29/786
Abstract: A semiconductor device includes a base substrate, a first transistor including a first semiconductor pattern, a first control electrode, a first input electrode, and a first output electrode, each of which is disposed on the base substrate, a second transistor including a second semiconductor pattern, a second control electrode, a second input electrode, and a second output electrode, and a plurality of insulating layers. A single first through part exposes the first control electrode and the first semiconductor pattern disposed on both sides of the first control electrode.
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公开(公告)号：US12256593B2
公开(公告)日：2025-03-18
申请号：US18073870
申请日：2022-12-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaybum Kim , Eoksu Kim , Kyoungseok Son , Junhyung Lim , Jihun Lim
IPC: H10K50/805 , G09G3/32 , G09G3/3233 , H10B10/00 , H10K50/30 , H10K59/12 , H10K59/121 , H10K71/00 , H10K77/10
Abstract: A display device includes a base substrate, a first transistor, a second transistor, an organic light emitting diode, and a capacitor electrically connected to the first thin film transistor. The first transistor includes a first semiconductor pattern below a first interlayer insulation layer and a first control electrode above the first interlayer insulation layer and below a second interlayer insulation layer. The second transistor includes a second control electrode above the first interlayer insulation layer and below the second interlayer insulation layer. A second semiconductor pattern is above the second interlayer insulation layer.
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公开(公告)号：US20240040861A1
公开(公告)日：2024-02-01
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 , H10K71/00 , H01L27/12 , H10K59/121
CPC classification number: H10K59/124 , H10K71/00 , H01L27/1225 , H10K59/1213 , H01L27/1251 , H10K59/1216 , H01L27/1255 , H01L25/18
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.
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公开(公告)号：US11751441B2
公开(公告)日：2023-09-05
申请号：US17332698
申请日：2021-05-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eunhyun Kim , Eunhye Ko , Yeonhong Kim , Kyoungwon Lee , Sunhee Lee , Junhyung Lim
IPC: H10K59/126 , H10K59/131 , H10K77/10 , H10K102/00
CPC classification number: H10K59/126 , H10K59/131 , H10K77/111 , H10K2102/311
Abstract: A display apparatus in which an area of a peripheral area may be reduced while having a simple structure, the display apparatus includes a substrate, a bottom metal layer on the substrate and including a first extension line extending from the peripheral area outside a display area into the display area, a semiconductor layer on the bottom metal layer, a gate layer on the semiconductor layer, a first metal layer on the gate layer, and a second metal layer on the first metal layer and including a first data line extending from the peripheral area into the display area and electrically coupled to the first extension line in the peripheral area.
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