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公开(公告)号：US20230380223A1
公开(公告)日：2023-11-23
申请号：US18365206
申请日：2023-08-03
发明人： Duckjung LEE
IPC分类号： H10K59/122 , H10K71/00 , H10K71/20
CPC分类号： H10K59/122 , H10K71/00 , H10K71/221 , H10K59/1201
摘要： An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. The barrier layer has a second opening that is larger than the first opening and has an undercut structure.
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公开(公告)号：US20160118450A1
公开(公告)日：2016-04-28
申请号：US14797295
申请日：2015-07-13
发明人： Duckjung LEE , Taewook KANG , Jaesik KIM
CPC分类号： H01L27/3246 , H01L27/3211 , H01L51/001 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5228 , H01L51/524 , H01L51/5253 , H01L51/5268 , H01L51/56 , H01L2227/323 , H01L2251/55
摘要： Provided are an organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a display substrate; a thin film transistor (TFT) on the display substrate; an organic light-emitting diode (OLED) electrically connected to the TFT and including a first electrode on sub-pixels of the display substrate, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel-defining layer which includes an opening exposing at least a portion of the first electrode and defines each sub-pixel; and a sealing substrate covering the OLED, the intermediate layer including a plurality of stacked layers, and a cross-sectional width of the intermediate layer gradually decreasing in a direction perpendicular to the display substrate.
摘要翻译： 提供一种有机发光显示装置及其制造方法。 有机发光显示装置包括显示基板; 在显示基板上的薄膜晶体管（TFT）; 电连接到TFT并且在显示基板的子像素上包括第一电极，第一电极上的中间层和中间层上的第二电极的有机发光二极管（OLED） 像素限定层，其包括露出第一电极的至少一部分并限定每个子像素的开口; 以及覆盖所述OLED的密封基板，所述中间层包括多个堆叠层，并且所述中间层的横截面宽度在垂直于所述显示基板的方向上逐渐减小。
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公开(公告)号：US20230380254A1
公开(公告)日：2023-11-23
申请号：US18191250
申请日：2023-03-28
发明人： Sungsoon IM , Jong Kyu KIM , Hyeon Woong HWANG , Jeong Hyeon PARK , Heemin PARK , Seungyong SONG , Duckjung LEE
CPC分类号： H10K71/80 , H10K71/162
摘要： A method for manufacturing a display device includes providing a donor substrate including a first base substrate and an organic material layer disposed on the first base substrate, etching the organic material layer to form an etched organic material layer using a laser device, providing a display substrate including a second base substrate and a plurality of first electrodes disposed on the second base substrate, aligning the donor substrate and the display substrate such that the etched organic material layer faces the plurality of first electrodes, and transferring the etched organic material layer to the display substrate using an energy generation device.
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公开(公告)号：US20210296416A1
公开(公告)日：2021-09-23
申请号：US17332870
申请日：2021-05-27
发明人： Duckjung LEE , Hyejin GWARK , Arong KIM , Jungsun PARK , Hyunsung BANG
摘要： An organic light-emitting display apparatus, including a substrate including a plurality of pixel areas and non-pixel areas in a display area, a plurality of pixel electrodes respectively corresponding to the plurality of pixel areas, a pixel-defining layer including a cover portion and openings, wherein the cover portion covers an edge of each of the plurality of pixel electrodes, and each of the openings exposes a central portion of a pixel electrode among the plurality of pixel electrodes, an auxiliary electrode located such that the auxiliary electrode corresponds to at least a portion of a top surface of the cover portion, and an intermediate layer and a counter electrode, each located in the openings. The pixel-defining layer may have an under-cut structure in which the at least a portion of the top surface of the cover portion is recessed from the auxiliary electrode.
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公开(公告)号：US20180190907A1
公开(公告)日：2018-07-05
申请号：US15860466
申请日：2018-01-02
发明人： Arong KIM , Jungsun PARK , Hyunsung BANG , Duckjung LEE , Jiyoung CHOUNG
CPC分类号： H01L51/0016 , G03F7/094 , G03F7/095 , G03F7/16 , G03F7/20 , G03F7/2022 , G03F7/26 , H01L27/3211 , H01L27/3246 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5228 , H01L51/56
摘要： A method of manufacturing an organic light-emitting display apparatus including forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; sequentially forming a barrier layer and a photoresist on the lift-off layer, the barrier layer including an inorganic material; patterning the photoresist and the barrier layer to remove a first portion of the photoresist corresponding to the first electrode such that a second portion other than the first portion remains; etching a portion of the lift-off layer corresponding to the first portion to expose the first electrode; forming an organic functional layer and an auxiliary electrode over the first electrode and the second portion of the photoresist, the organic functional layer including an emission layer; and removing the lift-off layer, the barrier layer, the photoresist, the organic functional layer, and the auxiliary electrode remaining on the second portion.
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公开(公告)号：US20180033967A1
公开(公告)日：2018-02-01
申请号：US15646908
申请日：2017-07-11
发明人： Hyunsung BANG , Arong KIM , Jungsun PARK , Duckjung LEE
CPC分类号： H01L51/0016 , H01L27/3246 , H01L27/3283 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5228 , H01L51/56
摘要： An organic light-emitting display apparatus including: a substrate; a plurality of first electrodes spaced apart from each other on the substrate; a plurality of organic functional layers respectively covering an upper surface and side surfaces of the plurality of first electrodes, each of the plurality of organic functional layers including an emission layer; a first bank disposed between the plurality of organic functional layers and not directly contacting the plurality of first electrodes; and a second electrode disposed on the plurality of organic functional layers.
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7.发明申请公开(公告)号：US20160248039A1
公开(公告)日：2016-08-25
申请号：US14844321
申请日：2015-09-03
发明人： Jiyoung CHOUNG , Jungsun PARK , Hyunsung BANG , Duckjung LEE
CPC分类号： H01L51/5228 , H01L27/3211 , H01L51/5234 , H01L51/5265
摘要： An organic light emitting display device has a plurality of first electrodes, intermediate layers, and second electrodes that correspond to a plurality of pixel areas. The first electrodes are spaced from one another, the second electrodes are spaced from one another, and the intermediate layers are spaced from one another. A conductive protection layer is formed over the second electrodes, and a connection electrode layer is formed over the conductive protection layer and electrically connecting the second electrodes.
摘要翻译： 有机发光显示装置具有对应于多个像素区域的多个第一电极，中间层和第二电极。 第一电极彼此间隔开，第二电极彼此间隔开，并且中间层彼此间隔开。 在第二电极上形成导电保护层，在导电保护层之上形成连接电极层，并电连接第二电极。
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公开(公告)号：US20220131075A1
公开(公告)日：2022-04-28
申请号：US17371359
申请日：2021-07-09
发明人： Duckjung LEE
摘要： A mask assembly includes a mask frame including a cell opening, and an outer frame defined along a periphery of the cell opening, and a cell mask disposed on the mask frame and including a polymer material. The cell mask includes a masking part which includes a deposition part disposed corresponding to the cell opening of the mask frame and including a masking pattern, and a non-deposition part extending from the deposition part, and a bonding part overlapping the outer frame of the mask frame and extending from the masking part. The non-deposition part includes a non-pattern portion, and a pattern portion having a thickness smaller than a thickness of the non-pattern portion.
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公开(公告)号：US20210327981A1
公开(公告)日：2021-10-21
申请号：US17365940
申请日：2021-07-01
发明人： Duckjung LEE
摘要： An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. The barrier layer has a second opening that is larger than the first opening and has an undercut structure.
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公开(公告)号：US20200152719A1
公开(公告)日：2020-05-14
申请号：US16740551
申请日：2020-01-13
发明人： Duckjung LEE , Arong KIM , Jungsun PARK , Hyunsung BANG , Jiyoung CHOUNG
摘要： An organic light-emitting display apparatus including a substrate; a pixel electrode on the substrate; a pixel-defining layer including an opening exposing at least a portion of the pixel electrode; an intermediate layer including a center area on the pixel electrode and a side area extending from the center area and arranged on the pixel-defining layer, the intermediate layer including one or more common layers and an emission layer; a protective layer covering top surfaces of the center area and the side area of the intermediate layer and exposing at least a portion of the pixel-defining layer; and an opposite electrode spaced apart from the intermediate layer by the protective layer and arranged on the protective layer and portions of the pixel-defining layer, the portions being exposed by the protective layer.
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