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公开(公告)号：US11758788B2
公开(公告)日：2023-09-12
申请号：US17951200
申请日：2022-09-23
Applicant: Samsung Display Co., Ltd.
Inventor： Seon Uk Lee , Kanguk Kim , Sanggab Kim , Donchan Cho , Tae Hyung Hwang , KyeongSu Ko , Sungwon Cho
IPC: H10K59/38 , H10K50/84 , H10K50/856 , H10K50/86 , H10K59/122 , H10K59/126 , H10K71/00
CPC classification number: H10K59/38 , H10K50/841 , H10K50/856 , H10K50/865 , H10K59/122 , H10K59/126 , H10K71/00
Abstract: Disclosed are display panels and methods of manufacturing substrates. The display panel comprises a lower display substrate that includes a plurality of light emitting elements, and an upper display substrate that includes a color control layer and is on the lower display substrate. The color control layer includes a plurality of walls each of which includes a wall base including an organic material and a reflective layer including a metallic material, and the color control layer also includes a plurality of color control parts which are disposed between the plurality of walls and at least one of which includes a quantum dot. The reflective layer surrounds at least a portion of a sidewall of the wall base, which results in an increase in luminous efficiency and an improvement in brightness.
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2.发明授权公开(公告)号：US11462574B2
公开(公告)日：2022-10-04
申请号：US16896146
申请日：2020-06-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sungwon Cho , Yu-Gwang Jeong , Daewon Choi , Seon-Il Kim , Subin Bae , Yun Jong Yeo
IPC: H01L27/14 , H01L27/12 , H01L29/786
Abstract: A display substrate includes a substrate, a first gate electrode on the substrate, a first gate insulating layer on the first gate electrode, an active layer on the first gate insulating layer, a second gate insulating layer on the active layer, a second gate electrode on the second gate insulating layer, an interlayer insulating layer on the second gate electrode, a first electrode on the interlayer insulating layer to contact a top surface, a side wall, and a bottom surface of the active layer via a first contact hole through the interlayer insulating layer, the second gate insulating layer, the active layer, and a portion of the first gate insulating layer, and a second electrode on the interlayer insulating layer to contact the first gate electrode via a second contact hole through the interlayer insulating layer, the second gate insulating layer, and the first gate insulating layer.
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公开(公告)号：US20250048853A1
公开(公告)日：2025-02-06
申请号：US18922309
申请日：2024-10-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yugwang Jeong , Daesoo Kim , Sungwon Cho , Subin Bae
IPC: H10K59/123 , H01L27/12 , H01L29/786 , H10K59/12 , H10K59/121 , H10K59/131 , H10K71/00
Abstract: A display apparatus includes: a substrate; a first semiconductor layer on the substrate, and including a silicon semiconductor; a second semiconductor layer on the first semiconductor layer, and including an oxide semiconductor; a first conductive layer on the second semiconductor layer; at least one metal layer between the first semiconductor layer and the first conductive layer; and a first contact hole to electrically connect the first semiconductor layer to the first conductive layer. An inner surface of the first contact hole includes a side surface of the at least one metal layer.
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公开(公告)号：US12127445B2
公开(公告)日：2024-10-22
申请号：US17451880
申请日：2021-10-22
Applicant: Samsung Display Co., Ltd.
Inventor： Yugwang Jeong , Daesoo Kim , Sungwon Cho , Subin Bae
IPC: H01L27/14 , H01L27/12 , H01L29/786 , H10K59/12 , H10K59/121 , H10K59/123 , H10K59/131 , H10K71/00
CPC classification number: H10K59/123 , H01L27/1225 , H01L27/124 , H01L27/1251 , H01L27/1255 , H01L29/78648 , H01L29/78675 , H01L29/7869 , H10K59/1201 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K71/00
Abstract: A display apparatus includes: a substrate; a first semiconductor layer on the substrate, and including a silicon semiconductor; a second semiconductor layer on the first semiconductor layer, and including an oxide semiconductor; a first conductive layer on the second semiconductor layer; at least one metal layer between the first semiconductor layer and the first conductive layer; and a first contact hole to electrically connect the first semiconductor layer to the first conductive layer. An inner surface of the first contact hole includes a side surface of the at least one metal layer.
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公开(公告)号：US20230023524A1
公开(公告)日：2023-01-26
申请号：US17690129
申请日：2022-03-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Subin Bae , Dawoon Jung , Yugwang Jeong , Sungwon Cho , Myounggeun Cha , Sanggun Choi
Abstract: A display device includes: a substrate including a display area including a first pixel area, a component area adjacent to the display area, and a non-display area adjacent to the display area, where the component area includes a second pixel area and a transmission area, and the non-display area includes a bending area; a first inorganic layer continuously arranged in the transmission area on the substrate, where a lower opening overlapping the bending area is defined through the first inorganic layer; a blocking layer on the first inorganic layer, a blocking layer opening overlapping the transmission area and an intermediate opening overlapping the lower opening are defined through the blocking layer; and a display element layer on the blocking layer, where the display element layer includes a first display element overlapping the first pixel area and a second display element overlapping the second pixel area.
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Patent Agency Ranking
公开(公告)号：US11422654B2
公开(公告)日：2022-08-23
申请号：US17344299
申请日：2021-06-10
Applicant: Samsung Display Co., Ltd.
Inventor： Daewon Choi , Yunjong Yeo , Yu-Gwang Jeong , Sungwon Cho
Abstract: An electronic device includes a display panel including a plurality of pixels. A first detection insulating layer is disposed on the display panel. A first conductive pattern is disposed on the first detection insulating layer. A compensation pattern is disposed on the first detection insulating layer. A second detection insulating layer is disposed on the first detection insulating layer and covers the first detection insulating layer, the compensation pattern and the first conductive pattern. A second conductive pattern is disposed on the second detection insulating layer. The first conductive pattern includes a lower surface in contact with the first detection insulating layer. An upper surface faces the lower surface and contacts the second detection insulating layer. Lateral side surfaces extend between the lower surface and the upper surface. The compensation pattern contacts the lateral side surfaces of the first conductive pattern.
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公开(公告)号：US20220173184A1
公开(公告)日：2022-06-02
申请号：US17451880
申请日：2021-10-22
Applicant: Samsung Display Co., Ltd.
Inventor： Yugwang Jeong , Daesoo Kim , Sungwon Cho , Subin Bae
Abstract: A display apparatus includes: a substrate; a first semiconductor layer on the substrate, and including a silicon semiconductor; a second semiconductor layer on the first semiconductor layer, and including an oxide semiconductor; a first conductive layer on the second semiconductor layer; at least one metal layer between the first semiconductor layer and the first conductive layer; and a first contact hole to electrically connect the first semiconductor layer to the first conductive layer. An inner surface of the first contact hole includes a side surface of the at least one metal layer.
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公开(公告)号：US20250115987A1
公开(公告)日：2025-04-10
申请号：US18760814
申请日：2024-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk Kim , Kyongtae Yu , Sungwon Cho , Junho Jo
Abstract: A mask assembly includes: a mask frame having an opening region; and a first mask sheet covering the mask frame. The first mask sheet includes: a first layer including a plurality of first ribs extending in a first direction and a plurality of second ribs extending in a second direction crossing the first direction and having a plurality of first openings defined by the first ribs and the second ribs; a second layer on a first surface of the first layer and extending around the first openings; and a third layer on a second surface of the first layer and having a plurality of pattern holes overlapping the first openings.
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公开(公告)号：US20250027191A1
公开(公告)日：2025-01-23
申请号：US18440424
申请日：2024-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk Kim , Youngjin Song , Jinwoo Lee , Sugwoo Jung , Sungwon Cho , Junho Jo
Abstract: An apparatus for manufacturing a display apparatus includes a mask assembly, wherein the mask assembly includes a first mask layer including a silicon material, a first portion, and a second portion on the first portion, wherein a first portion opening is disposed in the first portion and a plurality of second portion openings are disposed in the second portion above the first portion opening, and a second mask layer disposed on the first mask layer. The second mask layer includes an inorganic material, wherein the inorganic material has a plurality of second mask openings above the plurality of second portion openings, and wherein, in a cross-sectional view, a width of each of the plurality of second portion openings increases with distance from the second mask layer.
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公开(公告)号：US12127444B2
公开(公告)日：2024-10-22
申请号：US17317695
申请日：2021-05-11
Applicant: Samsung Display Co., Ltd.
Inventor： Sungwon Cho , Yu-Gwang Jeong , Daesoo Kim
IPC: H01L27/32 , H01L29/417 , H01L51/56 , H10K59/121 , H10K59/123 , H10K71/00 , H10K71/20 , H01L27/12 , H10K59/12 , H10K59/124 , H10K77/10 , H10K102/00
CPC classification number: H10K59/123 , H01L29/41733 , H10K59/1213 , H10K71/00 , H10K71/233 , H01L27/1251 , H10K59/1201 , H10K59/124 , H10K77/111 , H10K2102/311
Abstract: A display device includes a substrate, an active pattern disposed on the substrate, a gate electrode overlapping the active pattern, an inorganic insulation layer covering the active pattern, a source metal pattern and an etch-delaying pattern. The source metal pattern includes a first portion that is disposed on the inorganic insulation layer, and a second portion that passes through the inorganic insulation layer and electrically contacts the active pattern. The etch-delaying pattern is disposed between the active pattern and the first portion of the source metal pattern, contacts the second portion of the source metal pattern, and includes a different material from the inorganic insulation layer.
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