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公开(公告)号：US20240298466A1
公开(公告)日：2024-09-05
申请号：US18591929
申请日：2024-02-29
Applicant: Samsung Display Co., Ltd.
Inventor： Sujin Kim , Chulkyu Kang , Donghyun Kim , Seonkyoon Mok , Jongsik Shim , Donghwan Jeon
IPC: H10K59/12 , H10K59/125 , H10K59/80 , H10K59/82
CPC classification number: H10K59/1201 , H10K59/125 , H10K59/805 , H10K59/82
Abstract: A display apparatus includes a first transistor including a first gate electrode, and a first semiconductor layer, a second transistor including a second gate electrode, and a second semiconductor layer, a node electrode connecting the first transistor to the second transistor, a first conductive layer disposed above the node electrode and overlapping the node electrode in plan view, and a pixel electrode disposed above the first conductive layer and disposed around the node electrode.
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公开(公告)号：US11785829B2
公开(公告)日：2023-10-10
申请号：US17821840
申请日：2022-08-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joohee Jeon , Gunhee Kim , Donghyun Kim , Sanghoon Kim , Soohyun Moon , Seungchan Lee , Sungjin Hong , Taehoon Yang
IPC: H10K59/65 , H10K59/126 , H10K59/131 , H10K59/121 , H10K71/00 , H10K59/12
CPC classification number: H10K59/65 , H10K59/126 , H10K59/1213 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display apparatus is described that includes a substrate having a display area and a sensor area, wherein the sensor area includes a transmission area; a plurality of first opposite electrodes arranged to correspond to the display area; and a plurality of second opposite electrodes arranged to correspond to the sensor area and surround the transmission area, wherein a shape of each of the plurality of first opposite electrodes is different from a shape of each of the plurality of second opposite electrodes.
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公开(公告)号：US09793494B2
公开(公告)日：2017-10-17
申请号：US14629121
申请日：2015-02-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghyun Kim , Mikyung Kim , Tsuyoshi Naijo , Sungsoo Bae
CPC classification number: H01L51/0072 , C09B1/00 , C09B3/14 , C09B23/148 , C09B57/00 , C09B57/001 , C09B57/008 , C09B57/02 , C09B57/10 , H01L51/0054 , H01L51/0058 , H01L51/0067 , H01L51/5072 , H01L2251/308
Abstract: An organic light-emitting device including a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and an electron transport region between the second electrode and the emission layer, the electron transport region including a charge control layer, wherein the charge control layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号：US11056651B2
公开(公告)日：2021-07-06
申请号：US15055231
申请日：2016-02-26
Applicant: Samsung Display Co., Ltd.
Inventor： Donghyun Kim
Abstract: An organic light-emitting device having high efficiency and improved lifespan is provided. The organic light-emitting device of the present disclosure includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including a first compound; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport layer including a second compound and an electron control layer including a third compound, wherein the electron control layer is between the emission layer and the electron transport layer. The first compound may be represented by Formula 1, the second compound may be represented by Formula 2, and the third compound may be selected from compounds represented by Formula 1 and/or Formula 2:
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公开(公告)号：US20200381660A1
公开(公告)日：2020-12-03
申请号：US16856716
申请日：2020-04-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNGCHANG LEE , Gunhee Kim , Donghyun Kim , Sanghoon Kim , Soohyun Moon , Joohee Jeon , Sungjin Hong , Taehoon Yang
Abstract: A display device is provided. The display device includes a substrate including a display area, an opening area disposed in the display area, a first non-display area at least partially surrounding the display area, and a second non-display area at least partially surrounding the opening area. A display layer is disposed in the display area. An encapsulating substrate covers the display layer and has an opening corresponding to the opening area. A sealing portion is disposed between the encapsulating substrate and the substrate. The sealing portion is disposed in the opening area and connects the encapsulating substrate to the substrate. A partition wall is disposed between the substrate and the sealing portion.
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Patent Agency Ranking
公开(公告)号：US20200381495A1
公开(公告)日：2020-12-03
申请号：US16861902
申请日：2020-04-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joohee Jeon , Gunhee Kim , Donghyun Kim , Sanghoon Kim , Soohyun Moon , Seungchan Lee , Sungjin Hong , Taehoon Yang
Abstract: A display apparatus is described that includes a substrate having a display area and a sensor area, wherein the sensor area includes a transmission area; a plurality of first opposite electrodes arranged to correspond to the display area; and a plurality of second opposite electrodes arranged to correspond to the sensor area and surround the transmission area, wherein a shape of each of the plurality of first opposite electrodes is different from a shape of each of the plurality of second opposite electrodes.
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公开(公告)号：US12136383B2
公开(公告)日：2024-11-05
申请号：US18228091
申请日：2023-07-31
Applicant: Samsung Display Co., LTD.
Inventor： Su Jin Kim , Chulkyu Kang , Donghyun Kim , Seon-Kyoon Mok
Abstract: In a pixel of a display device, a back gate control voltage is applied to a back gate electrode of a first transistor that operates as a driving transistor in an anode initialization period, and the back gate electrode of the first transistor is connected to an anode of a light emitting element in a light emitting period. A first transfer line is disposed apart from the first transistor in a first direction. A capacitor pattern is disposed apart from the first transistor in a second direction opposite to the first direction. A second transmission line is disposed between the first transistor and the capacitor pattern.
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公开(公告)号：US20240324420A1
公开(公告)日：2024-09-26
申请号：US18604380
申请日：2024-03-13
Inventor： Younggu Kim , Kyungnam Kang , Donghyun Kim , Duckjong Suh , Bongsung Seo , Baekkyun Jeon , Hyunwoong Lee
IPC: H10K59/80
CPC classification number: H10K59/8791 , H10K59/873
Abstract: A display apparatus includes: a substrate; a display element on the substrate, and including a pixel electrode, an emission layer, and an opposite electrode; a capping layer on the display element; a metal unit area including a plurality of metal patterns spaced from each other on the capping layer, each of the plurality of metal patterns having a thickness less than a wavelength of visible light; and an insulating layer buried in a separation area between the plurality of metal patterns.
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公开(公告)号：US12010855B2
公开(公告)日：2024-06-11
申请号：US17376453
申请日：2021-07-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jintaek Kim , Kiwan Ahn , Jinwoo Lee , Donghyun Kim , Pilsuk Lee
IPC: H10K59/121 , H01L27/12 , H10K10/46 , H10K59/123 , H10K59/131 , H10K71/00 , H10K50/818 , H10K50/828 , H10K59/122
CPC classification number: H10K10/478 , H01L27/1214 , H10K59/1213 , H10K59/1216 , H10K59/123 , H10K59/131 , H10K71/00 , H10K50/818 , H10K50/828 , H10K59/122
Abstract: A display apparatus includes a plurality of pixels each including a substrate on which are disposed: an interlayer insulating layer; a driving thin film transistor in which a driving semiconductor layer and a driving gate electrode are each disposed between the substrate and the first interlayer insulating layer; a first capacitor in which a first electrode, a first dielectric pattern and a second electrode are sequentially stacked, the first electrode being connected to the driving gate electrode; and a plurality of contact plugs extended through a thickness of the interlayer insulating layer, with which the driving thin film transistor and the first capacitor are respectively connected to electrodes outside thereof. Lateral surfaces of the first dielectric pattern are covered by the interlayer insulating layer, and the first dielectric pattern within the first capacitor is disposed spaced apart from each of the contact plugs.
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公开(公告)号：US11963388B2
公开(公告)日：2024-04-16
申请号：US18322838
申请日：2023-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seungchan Lee , Gunhee Kim , Donghyun Kim , Sanghoon Kim , Soohyun Moon , Joohee Jeon , Sungjin Hong , Taehoon Yang
IPC: H10K50/844 , H10K50/842 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K71/00
Abstract: A display device is provided. The display device includes a substrate including a display area, an opening area disposed in the display area, a first non-display area at least partially surrounding the display area, and a second non-display area at least partially surrounding the opening area. A display layer is disposed in the display area. An encapsulating substrate covers the display layer and has an opening corresponding to the opening area. A sealing portion is disposed between the encapsulating substrate and the substrate. The sealing portion is disposed in the opening area and connects the encapsulating substrate to the substrate. A partition wall is disposed between the substrate and the sealing portion.
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