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公开(公告)号：US20240114712A1
公开(公告)日：2024-04-04
申请号：US18354126
申请日：2023-07-18
发明人： Sangmin Hong , Heeseong Jeong , Seunghan Kim , Nari Heo
CPC分类号： H10K50/19 , H10K59/40 , H10K59/873 , H10K59/879 , H10K59/12
摘要： A display apparatus includes a display element including a first emission layer disposed on a substrate and a second emission layer disposed on the first emission layer, a first capping layer disposed on the display element, a second capping layer disposed on the first capping layer, a thin-film encapsulation layer including a lower inorganic encapsulation layer in contact with the second capping layer, and a light-blocking layer disposed on the thin-film encapsulation layer and including an opening corresponding to an emission area of the display element. The lower inorganic encapsulation layer has a refractive index greater than a refractive index of the second capping layer.
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公开(公告)号：US20220320249A1
公开(公告)日：2022-10-06
申请号：US17584141
申请日：2022-01-25
发明人： Hyangyul Kim , Youngtae Kim , Hyangki Sung , Heeseong Jeong , Sangmin Hong
IPC分类号： H01L27/32
摘要： A display apparatus includes: a conductive layer including a wire having a first edge and a second edge and extending in a first direction and a conductive pattern arranged outside the first edge of the wire; an organic insulating layer including a hole that overlaps the conductive pattern; a display element electrically connected to the conductive pattern through the hole, and including a pixel electrode, an emission layer, and an opposite electrode; and a pixel-defining layer covering an edge of the pixel electrode, overlapping the wire, and including an opening in which the emission layer is arranged, wherein the opening is divided by the wiring into a first area overlapping an outer side of the first edge of the wire and a second area overlapping an outer side of the second edge of the wire in a plan view, and the second area is larger than the first area.
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公开(公告)号：US11217773B2
公开(公告)日：2022-01-04
申请号：US16822437
申请日：2020-03-18
发明人： Hyungue Song , Heeseong Jeong , Sunhwa Kim
摘要： A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.
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公开(公告)号：US20210376292A1
公开(公告)日：2021-12-02
申请号：US17325587
申请日：2021-05-20
发明人： Kyunghyun Choi , Seongjun Lee , Kohei Ebisuno , Heeseong Jeong
摘要： A display panel, in which a main display area, and a component area including a plurality of pixel groups and a transmission area are defined, includes a substrate, an inorganic insulating layer disposed on the substrate, where a first hole is defined through the inorganic insulating layer to correspond to the transmission area, a plurality of main display elements disposed on the inorganic insulating layer in the main display area, and a plurality of auxiliary display elements disposed on the inorganic insulating layer and corresponding to the pixel groups, respectively. The substrate includes a first base layer, a first barrier layer, a second base layer, a compensation layer, and a second barrier layer, which are stacked one on another, and a refractive index of the compensation layer has a value between a refractive index of the second base layer and a refractive index of the second barrier layer.
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公开(公告)号：US20210126065A1
公开(公告)日：2021-04-29
申请号：US16861488
申请日：2020-04-29
发明人： Wonju Kwon , Hyangki Sung , Heeseong Jeong , Sangmin Hong
IPC分类号： H01L27/32
摘要： An organic light-emitting display apparatus includes a red pixel, a green pixel, and a blue pixel, each including: a first insulating layer on a substrate; a connection electrode on the first insulating layer; a second insulating layer on the first insulating layer; an organic light-emitting diode on the second insulating layer, the organic light-emitting diode including a pixel electrode, an intermediate layer including an organic emission layer, and an opposite electrode; a pixel defining layer covering an edge of the pixel electrode and including an opening exposing the pixel electrode, the opening defining an emission area; and a via hole defined in the second insulating layer and through which the pixel electrode is connected to the connection electrode, and a spacing distance between the emission area and the via hole is different in each of the red pixel, the green pixel, and the blue pixel.
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公开(公告)号：US20210036094A1
公开(公告)日：2021-02-04
申请号：US17073706
申请日：2020-10-19
发明人： Sangmin Hong , Heeseong Jeong
摘要： An organic light-emitting display device includes a plurality of pixels, each of which includes an organic light-emitting device including a pixel electrode, an organic emission layer, and an opposing electrode; a pixel defining layer covering an edge of the pixel electrode and being configured to define a light-emission region by having an opening which exposes a portion of the pixel electrode; and a reference line overlapping the pixel electrode with an insulating layer between the reference line and the pixel electrode and extending in a first direction. The reference line overlaps with a center point of the opening, and the opening is shifted to one side of the pixel electrode in a second direction perpendicular to the first direction.
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公开(公告)号：US10541294B2
公开(公告)日：2020-01-21
申请号：US15801287
申请日：2017-11-01
发明人： Sangmin Hong , Heeseong Jeong
摘要： An organic light-emitting display device includes a plurality of pixels, each of which includes an organic light-emitting device including a pixel electrode, an organic emission layer, and an opposing electrode; a pixel defining layer covering an edge of the pixel electrode and being configured to define a light-emission region by having an opening which exposes a portion of the pixel electrode; and a reference line overlapping the pixel electrode with an insulating layer between the reference line and the pixel electrode and extending in a first direction. The reference line overlaps with a center point of the opening, and the opening is shifted to one side of the pixel electrode in a second direction perpendicular to the first direction.
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公开(公告)号：US20180233543A1
公开(公告)日：2018-08-16
申请号：US15728935
申请日：2017-10-10
发明人： Sang Min Hong , Heeseong Jeong
CPC分类号： H01L27/3211 , H01L27/3216 , H01L27/3276 , H01L51/5218 , H01L51/5271
摘要： A light-emitting display apparatus includes a substrate, a first pixel electrode, a second pixel electrode, a first electroluminescent layer, and a second electroluminescent layer. The substrate includes a first region adjacent to a second region. The first pixel electrode overlaps the first region. The first pixel electrode includes a first transparent conductive layer. The second pixel electrode overlaps the second region. The second pixel electrode includes a second transparent conductive layer. The first electroluminescent layer is disposed on the first pixel electrode. The first electroluminescent layer is configured to emit light in a first range of wavelengths. The second electroluminescent layer is disposed on the second pixel electrode. The second electroluminescent layer is configured to emit light in a second range of wavelengths different from the first range of wavelengths. Resistivity of the first transparent conductive layer is different from resistivity of the second transparent conductive layer.
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公开(公告)号：US20240276761A1
公开(公告)日：2024-08-15
申请号：US18615867
申请日：2024-03-25
发明人： HYUNGUE SONG , Heeseong Jeong , Sunhwa Kim
IPC分类号： H10K50/844 , H10K102/00
CPC分类号： H10K50/8445 , H10K2102/00
摘要： A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.
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公开(公告)号：US11974483B2
公开(公告)日：2024-04-30
申请号：US17737981
申请日：2022-05-05
发明人： Hyangyul Kim , Sunhwa Kim , Jaehong Kim , Hyomin Kim , Hyunho Jung , Heeseong Jeong
IPC分类号： H10K59/35 , H10K50/844
CPC分类号： H10K59/353 , H10K50/844 , H10K59/352
摘要： According to one or more embodiments, provided is a display apparatus including a first subpixel having a rectangular shape, a second subpixel facing a first side of the first subpixel, the second subpixel having a rectangular shape, a third subpixel facing the first side of the first subpixel and spaced apart from the second subpixel, the third subpixel having a rectangular shape, and a blocking portion comprising a blocking layer on at least one of the first subpixel, the second subpixel, or the third subpixel, and, in a plan view, overlapping at least one of the first subpixel, the second subpixel, or the third subpixel, where a distance from the first side of the first subpixel to the second subpixel is different from a distance from the first side of the first subpixel to the third subpixel.
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