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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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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：US20250160122A1
公开(公告)日：2025-05-15
申请号：US18788505
申请日：2024-07-30
Applicant: Samsung Display Co., Ltd.
Inventor： Keunwoo Kim , Sangsub Kim , Bummo Sung , Kyoungseok Son , Hyuneok Shin , Sunhee Lee , Sanggun Choi , Taehyun Hong
IPC: H10K59/121 , H10K59/12
Abstract: Provided is a display apparatus including a substrate, a first semiconductor layer disposed on the substrate and including a first active portion, a second active portion, and a first doped portion, a first conductive layer including a first conductive pattern overlapping the first active portion, a second conductive layer including a second conductive pattern and a third conductive pattern, the second conductive pattern overlapping the first conductive pattern, and the third conductive pattern connected to the first doped portion through a first contact hole, a second semiconductor layer disposed on the second conductive layer, and including an upper-first active portion and a second doped portion, a third conductive layer including a first conductive line overlapping the upper-first active portion, and a fourth conductive layer including a fourth conductive pattern electrically connecting the third conductive pattern to the second doped portion.
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公开(公告)号：US20240138184A1
公开(公告)日：2024-04-25
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.
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Patent Agency Ranking
公开(公告)号：US11889720B2
公开(公告)日：2024-01-30
申请号：US17401368
申请日：2021-08-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jaybum Kim , Myeongho Kim , Yeonhong Kim , Kyoungseok Son , Sunhee Lee , Seungjun Lee , Seunghun Lee
IPC: H01L29/08 , H10K59/121 , H10K50/844 , H10K59/65 , H10K71/00 , H01L27/12 , G06F3/044 , G09G3/3233 , H01L29/786 , H01L29/66 , H10K59/12
CPC classification number: H10K59/121 , H10K50/844 , H10K59/1213 , H10K59/1216 , H10K59/65 , H10K71/00 , G06F3/044 , G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2360/14 , H01L27/127 , H01L27/1225 , H01L27/1251 , H01L27/1255 , H01L29/66757 , H01L29/66969 , H01L29/7869 , H01L29/78675 , H10K59/1201
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.
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公开(公告)号：US11871596B2
公开(公告)日：2024-01-09
申请号：US17082379
申请日：2020-10-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaybum Kim , Eoksu Kim , Kyoungseok Son , Junhyung Lim , Jihun Lim
IPC: H10K50/805 , H10K77/10 , H10B10/00 , G09G3/32 , G09G3/3233 , H10K59/121 , H10K71/00 , H10K50/30 , H10K59/12 , H01L51/52 , H01L51/00 , H01L27/11 , H01L27/32
CPC classification number: H01L51/5203 , G09G3/32 , G09G3/3233 , H01L27/1108 , H01L27/3262 , H01L51/0096 , G09G2300/0426 , G09G2300/0814 , G09G2300/0842 , G09G2300/0861 , G09G2300/0866 , G09G2310/0245 , G09G2310/0262 , H01L27/3265 , H01L51/0023 , H01L51/5296 , H01L2227/323
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：US20220069021A1
公开(公告)日：2022-03-03
申请号：US17401368
申请日：2021-08-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jaybum Kim , Myeongho Kim , Yeonhong Kim , Kyoungseok Son , Sunhee Lee , Seungjun Lee , Seunghun Lee
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.
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公开(公告)号：US11171193B2
公开(公告)日：2021-11-09
申请号：US16836490
申请日：2020-03-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoungseok Son , Dohyun Kwon , Jonghan Jeong , Jonghyun Choi , Eoksu Kim , Jaybum Kim , Junhyung Lim , Jihun Lim
IPC: H01L27/32 , G09G3/3225 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H01L27/12 , H01L29/786
Abstract: A semiconductor device includes a base substrate, a first transistor disposed on the base substrate, the first transistor including a first input electrode, a first output electrode, a first control electrode, and a first semiconductor pattern including a crystalline semiconductor, a second transistor disposed on the base substrate, the second transistor including a second input electrode, a second output electrode, a second control electrode, and a second semiconductor pattern including an oxide semiconductor, a plurality of insulating layers disposed on the base substrate, and an upper electrode disposed on the first control electrode with at least one insulating layer of the plurality of insulating layers interposed between the upper electrode and the first control electrode. The upper electrode overlaps the first control electrode and forms a capacitor with the first control electrode.
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公开(公告)号：US10790467B2
公开(公告)日：2020-09-29
申请号：US16836005
申请日：2020-03-31
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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