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公开(公告)号：US20240155896A1
公开(公告)日：2024-05-09
申请号：US18500113
申请日：2023-11-02
发明人： Kwangwoo Park , Donghwan Shim , Eonjoo Lee , Jinyong Lee , Cheol Jang , Yongseon Jo
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0809 , G09G2300/0852 , G09G2300/0861
摘要： A display device is disclosed that includes a substrate, a scan line disposed on the substrate and extending in a first direction, a data line disposed on the substrate and extending in a second direction crossing the first direction, a first transistor disposed on the substrate and including a first semiconductor layer and a first gate electrode overlapping the first semiconductor layer, a second transistor including a second semiconductor layer electrically connected to the first transistor and the data line, and a second gate electrode overlapping the second semiconductor layer and electrically connected to the scan line, at least one inorganic insulating layer disposed on the substrate, and an auxiliary transistor disposed at an opposite side to the second transistor with a valley defined in the at least one inorganic insulating layer therebetween, wherein the auxiliary transistor is electrically connected to the data line and the scan line.
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公开(公告)号：US20240179961A1
公开(公告)日：2024-05-30
申请号：US18365137
申请日：2023-08-03
发明人： Yongseon Jo , Kwangwoo Park , Donghwan Shim , Eonjoo Lee , Jinyong Lee , Cheol Jang
IPC分类号： H10K59/124 , G09G3/3233 , H10K77/10
CPC分类号： H10K59/124 , G09G3/3233 , H10K77/10 , H10K77/111 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
摘要： There is provided a display apparatus including a mask layer having a plurality of openings, a substrate located below the mask layer and having a plurality of first grooves corresponding to the plurality of openings, an inorganic insulating layer located on the mask layer and having through holes corresponding to at least some of the plurality of openings, and an organic insulating layer located on the inorganic insulating layer and filling the through holes.
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公开(公告)号：US11587996B2
公开(公告)日：2023-02-21
申请号：US17088489
申请日：2020-11-03
发明人： Eonjoo Lee , Hyoeng-Ki Kim , Kwangwoo Park , Dongki Lee , Jin-Whan Jung
摘要： A display apparatus includes a first transistor, a first pixel electrode, a second transistor, and a second pixel electrode. The first transistor includes a first drain electrode. The first pixel electrode is positioned between an edge of the display apparatus and a center of the display apparatus and includes a first recessed structure. The first recessed structure directly contacts the first drain electrode. The second transistor includes a second drain electrode. The second pixel electrode is positioned between the edge of the display apparatus and the first pixel electrode and includes at least one recessed structure. The at least one recessed structure includes a second recessed structure. The second recessed structure directly contacts the second drain electrode. A total maximum width of the at least one recessed structure is greater than a maximum width of the first recessed structure.
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公开(公告)号：US11380875B2
公开(公告)日：2022-07-05
申请号：US16822196
申请日：2020-03-18
发明人： Kwangwoo Park , Junhyuk Woo , Hyeonbum Lee , Eonjoo Lee
摘要： A display apparatus includes a display panel including an opening area through which light passes, a non-display area including an opening peripheral area that is around a periphery of the opening area, and a display area including at least one pixel, the display area being around a periphery of the opening peripheral area, an optical film layer disposed on the display panel, and a cover window disposed on the optical film layer. The display panel includes a base substrate, a light emitting structure disposed on the base substrate, a planarization insulating layer disposed on the substrate in the opening peripheral area, and a light blocking pattern disposed on the planarization insulating layer in the opening peripheral area.
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公开(公告)号：US11005076B2
公开(公告)日：2021-05-11
申请号：US16544880
申请日：2019-08-19
发明人： Eonjoo Lee
摘要： A flexible display device includes a substrate including a light-emitting diode having an emissive layer arranged in a light-emitting area of each of sub-pixels; a thin-film encapsulation layer covering the light-emitting diode; a black matrix arranged in a peripheral area of the sub-pixels and including a plurality of first openings respectively corresponding to light-emitting areas; a color filter layer including a plurality of color filters in each of the plurality of first openings; a low refractive layer arranged on the color filter layer; and a high refractive layer arranged on the low refractive layer and having a refractive index higher than a refractive index of the low refractive layer.
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公开(公告)号：US11915640B1
公开(公告)日：2024-02-27
申请号：US18119498
申请日：2023-03-09
发明人： Donghwan Shim , Kwangwoo Park , Eonjoo Lee , Jin-Yong Lee , Cheol Jang , Yongseon Jo
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2300/0842 , G09G2310/0267 , G09G2310/0275 , G09G2310/0278 , G09G2310/08
摘要： A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.
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公开(公告)号：US20240008315A1
公开(公告)日：2024-01-04
申请号：US18300770
申请日：2023-04-14
发明人： Junhee Lee , Chanyoung Kim , Eonjoo Lee
IPC分类号： H10K59/122 , H10K59/38 , H10K59/80 , H10K59/65
CPC分类号： H10K59/122 , H10K59/38 , H10K59/8792 , H10K59/65
摘要： A display apparatus including a substrate including a display area including a first display area, and a second display area, first pixel electrodes disposed over the substrate in the first display area, second pixel electrodes disposed over the substrate in the second display area, and a pixel-defining layer including first pixel openings in the first display area and corresponding to the first pixel electrodes, second pixel openings in the second display area and corresponding to the second pixel electrodes, first holes in the first display area and corresponding to spaces between the first pixel electrodes, and second holes in the second display area and corresponding to spaces between the second pixel electrodes.
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公开(公告)号：US10991769B2
公开(公告)日：2021-04-27
申请号：US16536975
申请日：2019-08-09
发明人： Hyeonbum Lee , Dongki Lee , Eonjoo Lee , Jin-Whan Jung
摘要： A display that includes a base layer having an emission area and a non-emission area adjacent to the emission area. A circuit element layer is disposed on the base layer. A display element layer is disposed on the circuit element layer. The display element layer includes an organic light emitting diode. An encapsulation layer is disposed on the display element layer and is configured to encapsulate the organic light emitting diode. A color filter layer is disposed in the encapsulation layer. The color filter layer includes a color shielding layer having a plurality of layers disposed in the non-emission area and a color filter disposed in the emission area.
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公开(公告)号：US10861914B2
公开(公告)日：2020-12-08
申请号：US16671098
申请日：2019-10-31
发明人： Eonjoo Lee , Hyoeng-Ki Kim , Kwangwoo Park , Dongki Lee , Jin-Whan Jung
摘要： A display apparatus includes a first transistor, a first pixel electrode, a second transistor, and a second pixel electrode. The first transistor includes a first drain electrode. The first pixel electrode is positioned between an edge of the display apparatus and a center of the display apparatus and includes a first recessed structure. The first recessed structure directly contacts the first drain electrode. The second transistor includes a second drain electrode. The second pixel electrode is positioned between the edge of the display apparatus and the first pixel electrode and includes at least one recessed structure. The at least one recessed structure includes a second recessed structure. The second recessed structure directly contacts the second drain electrode. A total maximum width of the at least one recessed structure is greater than a maximum width of the first recessed structure.
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公开(公告)号：US10243031B2
公开(公告)日：2019-03-26
申请号：US15644067
申请日：2017-07-07
发明人： Hyeonbum Lee , Eonjoo Lee
摘要： A display device includes a substrate including a first plastic layer, a second plastic layer on the first plastic layer, and a black organic layer between the first and second plastic layers, a buffer layer on the substrate, a thin film transistor on the buffer layer, and a plurality of display elements electrically, at least one of the display elements being connected to the thin film transistor, the display elements respectively being arranged in a plurality of pixels.
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