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公开(公告)号：EP3832748A1
公开(公告)日：2021-06-09
申请号：EP19843445.8
申请日：2019-06-04
发明人： SEO, Junghan , SUNG, Woo Yong
摘要： A display panel according to an embodiment of the present invention includes an interlayer insulating layer, a pixel layer including a lower insulating layer between the interlayer insulating layer and a base substrate, an encapsulation layer including a first inorganic layer, and a first blocking groove in the display area, adjacent to a module hole, passing through the interlayer insulating layer to expose a portion of a top surface of the lower insulating layer, and the first blocking groove is surrounded by the first inorganic layer to contact the first inorganic layer.
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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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公开(公告)号：EP4340571A1
公开(公告)日：2024-03-20
申请号：EP23194103.0
申请日：2023-08-29
发明人： LEE, Jeongseok , KANG, Taewook , SUNG, Woo Yong , SONG, Seungyong
IPC分类号： H10K59/122 , H10K59/80
摘要： A display panel (DP) includes a base layer (BL), a first lower electrode (LE1), a first sacrificial pattern layer (SP1) defining a first lower opening (OP1-L) exposing a portion of an upper surface of the first lower electrode (LE1), an insulating layer (ISL) covering a portion of the first sacrificial pattern layer (SP1) and defining a first emission opening (OP1-E) overlapping the first lower opening (OP1-L), a conductive bank (CPW) defining a first upper opening (OP1-U) overlapping the first emission opening (OP1-E), a first emission pattern layer (EP1) disposed inside the first lower opening (OP1-L), the first emission opening (OP1-E), and the first upper opening (OP1-U) and on the first lower electrode (LE1), and a first upper electrode (UE1) disposed on the first emission pattern layer (EP1) and in contact with an inner surface of the conductive bank (CPW) defining the first upper opening (OP1-U), and a thickness (T1) of the first emission pattern layer (EP1) is greater than a sum of a thickness (T2) of the first sacrificial pattern layer (SP1) and a thickness of a portion of the insulating layer (ISL) disposed on the first sacrificial pattern layer (SP1).
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公开(公告)号：EP4216694A1
公开(公告)日：2023-07-26
申请号：EP23152653.4
申请日：2023-01-20
IPC分类号： H10K59/122 , H10K59/80
摘要： A display device includes a base layer, a circuit layer on the base layer, an auxiliary pixel defining layer disposed on the circuit layer and that includes a first opening adjacent to the circuit layer and a second opening above the first opening, an inorganic protective layer disposed on the auxiliary pixel defining layer and that includes a third opening above the second opening, a pixel defining layer disposed on the inorganic protective layer and that includes a fourth opening above the third opening, a light-emitting element disposed on the circuit layer and that includes a first electrode, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, an auxiliary electrode layer that covers the pixel defining layer and the light-emitting element, and an inorganic layer disposed on the auxiliary electrode layer and that overlaps the pixel defining layer and the light-emitting element.
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5.发明公开
公开(公告)号：EP3817079A1
公开(公告)日：2021-05-05
申请号：EP19826292.5
申请日：2019-04-15
发明人： LEE, Hyoungsub , SEO, Junghan , SUNG, Woo Yong
摘要： A display panel includes a base substrate having a front surface and a rear surface and including a through-hole passing through the front surface and the rear surface, a hole area in which a groove part configured to surround the through-hole and recessed from the front surface is defined, an active area configured to surround the hole area, and a peripheral area adjacent to the active area, a circuit layer including a first circuit insulating layer disposed on the base substrate, a second circuit insulating layer disposed on the first circuit insulating layer, and a thin film transistor disposed on the active area, a display layer including a first display insulating layer disposed on the circuit layer, a second display insulating layer disposed on the first display insulating layer, and a light emitting element disposed on the active area and connected to the thin film transistor, a guide pattern disposed on the circuit layer and disposed between the light emitting element and the groove part, and an encapsulation layer configured to cover the light emitting element and including a first inorganic layer, a second inorganic layer, and an organic layer, wherein the organic layer covers at least a portion of the guide pattern.
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公开(公告)号：EP4355057A2
公开(公告)日：2024-04-17
申请号：EP23197364.5
申请日：2023-09-14
发明人： SUNG, Woo Yong , KANG, Tae Wook
IPC分类号： H10K59/121 , H10K59/80 , H10K77/10 , H10K71/80
CPC分类号： H10K59/121 , H10K59/65 , H10K77/10 , H10K59/873 , H10K59/124 , H10K71/80 , G06F1/1605
摘要： A display device includes a substrate including a sub-display area including a transmission area and a main display area adjacent to the sub-display area, a thin film transistor layer disposed on the main display area and the sub-display area, a light emitting element layer disposed on the thin film transistor layer, a thin film encapsulation layer disposed on the light emitting element layer, where first and second through holes are defined through the transmission area to overlap each other, a first planarization layer disposed under the substrate in the main display area and the transmission area to fill the second through hole, and a second planarization layer disposed on the thin film encapsulation layer in the main display area and the transmission area to fill the first through hole. In the transmission area, the first planarization layer and the second planarization layer are in contact with each other.
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公开(公告)号：EP4020578A3
公开(公告)日：2022-08-31
申请号：EP21206798.7
申请日：2021-11-05
发明人： SUNG, Woo Yong , MOON, Chan Ho , SEO, Jung Han , SONG, Seung Yong
摘要： A display device includes a first electrode disposed on a substrate, a pixel defining layer exposing at least a part of the first electrode and disposed on the substrate, a light emitting layer disposed on the first electrode, a second electrode disposed on the light emitting layer, and an encapsulation layer disposed on the second electrode, wherein the pixel defining layer includes an overlapping area overlapping the first electrode and a non-overlapping area not overlapping the first electrode, the overlapping area includes a first overlapping area spaced apart from the first electrode and facing the first electrode, and the encapsulation layer is at least partially disposed in a space between the first electrode and the pixel defining layer in the first overlapping area.
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公开(公告)号：EP4020578A2
公开(公告)日：2022-06-29
申请号：EP21206798.7
申请日：2021-11-05
发明人： SUNG, Woo Yong , MOON, Chan Ho , SEO, Jung Han , SONG, Seung Yong
摘要： A display device includes a first electrode disposed on a substrate, a pixel defining layer exposing at least a part of the first electrode and disposed on the substrate, a light emitting layer disposed on the first electrode, a second electrode disposed on the light emitting layer, and an encapsulation layer disposed on the second electrode, wherein the pixel defining layer includes an overlapping area overlapping the first electrode and a non-overlapping area not overlapping the first electrode, the overlapping area includes a first overlapping area spaced apart from the first electrode and facing the first electrode, and the encapsulation layer is at least partially disposed in a space between the first electrode and the pixel defining layer in the first overlapping 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：EP4167705A1
公开(公告)日：2023-04-19
申请号：EP22200537.3
申请日：2022-10-10
发明人： HYUN, Jinho , YOON, Heechang , LEE, Hyoung Sub , LEE, Hyemin , SUNG, Woo Yong , SONG, Seungyong
IPC分类号： H10K59/122 , H10K50/842 , H10K59/80
摘要： A display device (DD) includes a first region (DA1) including a first light emitting element (100PE-1) including a first electrode (AE1), a second region (DA2) including a second light emitting element (100PE-2) including a second electrode (AE2), a pixel defining layer (70) including a first sidewall (70S1) defining a first opening (70-OP1) corresponding to the first electrode and a second sidewall (70S2) defining a second opening (70-OP2) corresponding to the second electrode, a first spacer (SP1) which protrudes from the pixel defining layer in the first region and includes a first edge (SP1e) closest to the first opening, and a second spacer (SP2) which protrudes from the pixel defining layer in the second region and includes a second edge (SP2e) closest to the second opening. A distance (DT1) between the first sidewall and the first edge, is smaller than a distance (DT2) between the second sidewall and the second edge.
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