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公开(公告)号：EP4340572A1
公开(公告)日：2024-03-20
申请号：EP23196208.5
申请日：2023-09-08
发明人： LEE, Jeongseok , SUNG, Wooyong , KANG, Taewook
IPC分类号： H10K59/122
摘要： A display apparatus includes a first sub-pixel electrode, a metal bank layer in which a first opening overlapping the first sub-pixel electrode is defined, the metal bank layer including a first metal layer and a second metal layer on the first metal layer, an insulating layer between an outer portion of the first sub-pixel electrode and the metal bank layer, a first intermediate layer overlapping the first sub-pixel electrode through the first opening of the metal bank layer, a first opposite electrode disposed on the first intermediate layer through the first opening of the metal bank layer, and a low-reflective layer disposed on the second metal layer of the metal bank layer and having a reflectivity less than a reflectivity of the second metal layer.
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公开(公告)号：EP4336988A1
公开(公告)日：2024-03-13
申请号：EP23188360.4
申请日：2023-07-28
发明人： SUNG, Wooyong , KANG, Taewook , LEE, Jeongseok
IPC分类号： H10K59/131 , H10K59/122
摘要： A display apparatus includes: a substrate having a display area and a peripheral area extending around a periphery of the display area; a pixel electrode in the display area; a pixel-defining layer on the pixel electrode and having a first sub-opening exposing a central portion of the pixel electrode; a bank layer on the pixel-defining layer and having a third sub-opening exposing a central portion of the pixel electrode; a first conductive layer on the bank layer and having a tip protruding outwardly beyond the pixel electrode and the third sub-opening; an emission layer over the pixel electrode and the first conductive layer and having an opening exposing a portion of an upper surface of the first conductive layer; and an opposite electrode on the emission layer and in direct contact with the first conductive layer through the opening in the emission layer.
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公开(公告)号：EP4326031A1
公开(公告)日：2024-02-21
申请号：EP23191522.4
申请日：2023-08-15
发明人： LEE, Jeongseok , KANG, Taewook , SUNG, Wooyong
IPC分类号： H10K59/12 , H10K59/122 , H10K59/131 , H10K59/80
摘要： A display apparatus includes a thin-film transistor on a substrate, a planarization film on the thin-film transistor, a light-emitting element on the planarization film, connected to the thin-film transistor, and including a first electrode, an intermediate layer and a second electrode in order from the thin-film transistor, an insulating layer overlapping an edge of the first electrode, a metal stacked structure on the insulating layer, including a first sub-metal layer and a second sub-metal layer which is closer to the insulating layer than the first sub-metal layer, and a low-reflection layer located on the metal stacked structure. The second electrode includes a first portion on the intermediate layer, and a second portion which is on the low-reflection layer and disconnected from the first portion at the metal stacked structure.
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公开(公告)号：EP4362637A3
公开(公告)日：2024-06-19
申请号：EP23204959.3
申请日：2023-10-20
发明人： LEE, Jeongseok , SUNG, Woo Yong
IPC分类号： H10K59/122 , H10K59/80
CPC分类号： H10K59/80517 , H10K59/122 , H10K59/80522
摘要： Provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. The first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.
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公开(公告)号：EP4277450A1
公开(公告)日：2023-11-15
申请号：EP23171959.2
申请日：2023-05-05
发明人： LEE, Jeongseok , KIM, Seunghun , SUNG, Woo Yong
IPC分类号： H10K59/122 , H10K59/80 , H10K71/16 , H10K59/126
摘要： A display device includes a substrate, a lower metal layer disposed on the substrate, a light emitting element disposed on the lower metal layer, where the light emitting element includes a lower electrode, a light emitting layer, and an upper electrode sequentially disposed, a pixel defining layer disposed on the lower metal layer, where the pixel definining layer exposes at least a portion of the lower electrode, and a residual sacrificial layer disposed on the pixel defining layer, where portions of the upper electrode are disconnected from each other with the residual sacrificial layer therebetween.
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公开(公告)号：EP4203658A1
公开(公告)日：2023-06-28
申请号：EP22215137.5
申请日：2022-12-20
发明人： KWON, Ohjune , LEE, Jeongseok
摘要： A display apparatus which is in-folded or out-folded in a folded area thereof includes a substrate, a plurality of display elements disposed over the substrate, an encapsulation layer sealing the plurality of display elements, and a reinforcement part disposed on the encapsulation layer and arranged in the folded area.
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公开(公告)号：EP4387417A1
公开(公告)日：2024-06-19
申请号：EP23216305.5
申请日：2023-12-13
发明人： JO, Jungyun , BAE, Chulmin , SUNG, Woo Yong , LEE, Jeongseok
IPC分类号： H10K50/844 , H10K50/858 , H10K59/80 , H10K59/122 , H10K59/12 , H10K71/20
CPC分类号： H10K59/879 , H10K59/873 , H10K2102/35120230201 , H10K59/122 , H10K59/1201 , H10K71/231 , H10K59/35
摘要： A display panel includes a base layer, a pixel defining layer defining a first emission opening and disposed on the base layer, a partition defining a first partition opening corresponding to the first emission opening and disposed on the pixel defining layer, a first light-emitting element including a first anode at least partially exposed by the first emission opening, a first cathode including at least a portion disposed within the first partition opening and contacting the partition, and a first emission pattern disposed between the first anode and the first cathode, a first lower encapsulation inorganic pattern partially overlapping the first emission opening and disposed on the first light-emitting element and the partition, and a first cover layer partially overlapping the first emission opening and disposed on the first lower encapsulation inorganic pattern.
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公开(公告)号：EP4346352A1
公开(公告)日：2024-04-03
申请号：EP23199557.2
申请日：2023-09-25
发明人： LEE, Jeongseok , SUNG, Wooyong , SONG, Seungyong
IPC分类号： H10K59/122 , H10K59/131
摘要： A display apparatus includes: a first subpixel electrode; a bus electrode adjacent to the first pixel electrode; a metal bank layer including a first opening overlapping the first subpixel electrode, the metal bank layer comprising a first metal layer and a second metal layer disposed on the first metal layer; an insulating layer disposed on the first subpixel electrode and the bus electrode and under the metal bank layer; a first intermediate layer overlapping the first subpixel electrode in the first opening of the metal bank layer; and a first counter electrode disposed on the first intermediate layer in the first opening of the metal bank layer, wherein the metal bank layer is electrically connected to the bus electrode through a contact hole defined in the insulating layer.
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公开(公告)号：EP4040520A1
公开(公告)日：2022-08-10
申请号：EP22155618.6
申请日：2022-02-08
摘要： A display device (ED) includes: a window (WM); a display panel (DP) comprising a first display area (DP-A1) and a second display area (DP-A2) having a pixel density less than that of the first display area (DP-A1), the display panel (DP) being under the window (WM); a protective layer (PPL) under the display panel (DP); and a lower layer (LM) in which a first opening (OP1) corresponding to the second display area (DP-A2) is defined and which is under the protective layer (PPL), wherein a portion of the protective layer (PPL), which corresponds to the second display area (DP-A2), has a haze of 4% or less, a wavefront peak valley value of 0.05 or more and 2.00 or less, a wavefront root mean square value of 0.01 or more and 0.40 or less.
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公开(公告)号：EP4362637A2
公开(公告)日：2024-05-01
申请号：EP23204959.3
申请日：2023-10-20
发明人： LEE, Jeongseok , SUNG, Woo Yong
IPC分类号： H10K59/122 , H10K59/80
CPC分类号： H10K59/80517 , H10K59/122 , H10K59/80522
摘要： Provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. The first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.
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