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公开(公告)号：US20230255062A1
公开(公告)日：2023-08-10
申请号：US17965926
申请日：2022-10-14
发明人： Oh June KWON , Jeong Seok LEE
CPC分类号： H01L27/3246 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L27/3213
摘要： A display device includes a substrate, a first electrode on the substrate, a bank layer including a pixel defining layer with an opening exposing the first electrode, and a spacer group including spacers on the pixel defining layer, a light emitting layer in the opening, and a first encapsulation layer covering the light emitting layer and the bank layer. The bank layer includes a raised portion between the spacers, and a depression portion in a lower region of opposite side surfaces of the spacers, the first encapsulation layer on the raised portion includes a top surface and a bottom surface having a less curvature than the top surface, and the first encapsulation layer includes a first portion on the depression portion and a second portion on the side surface of the spacer, a portion of the second portion is positioned outward from the first portion.
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公开(公告)号：US20230092412A1
公开(公告)日：2023-03-23
申请号：US17841778
申请日：2022-06-16
发明人： Jeong Seok LEE , Oh June KWON , Woo Yong SUNG
摘要： A display device includes a substrate including a display area and a bending region which is adjacent to the display area, a pixel partition wall layer on the substrate, in the display area, and including a pixel-defining layer and a spacer which is on the pixel-defining layer, a first bending protective layer on the substrate, in the bending region, and including a base and a protrusion pattern which is on the base, and a bending inorganic layer on the first bending protective layer. The bending inorganic layer on the protrusion pattern includes an outer surface in an inverted taper shape
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公开(公告)号：US20230043912A1
公开(公告)日：2023-02-09
申请号：US17719684
申请日：2022-04-13
发明人： Jeong Seok LEE , Oh June KWON , Kwan Hyuck YOON , Hye Kyun LEE
摘要： The present disclosure relates to a display device, and a display device according to an embodiment includes a substrate, a transistor disposed on the substrate, a light emitting element connected to the transistor, an encapsulation layer disposed on the light emitting element, a sensing electrode disposed on the encapsulation layer, a first insulating layer disposed on the sensing electrode and including an opening, a second insulating layer disposed on the first insulating layer, and a third insulating layer disposed on the second insulating layer, wherein a refractive index of the third insulating layer is higher than that of the second insulating layer.
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公开(公告)号：US20200029423A1
公开(公告)日：2020-01-23
申请号：US16575528
申请日：2019-09-19
发明人： Oh June KWON , Seung Wook KWON , Hyo Jeong KWON , Doo Hwan KIM , Min Sang KIM , Chan Ho MOON , Won Je CHO
IPC分类号： H05K1/02 , G06F1/16 , H01L27/32 , G02F1/1333 , H01L51/00
摘要： A display device includes a flexible substrate including a bending area corresponding to an area at which the display device is bent, and a first area and a second area which is spaced apart from the first area by the bending area, a display element unit disposed in the first area of the flexible substrate; and a buffer member disposed in the bending area of the flexible substrate. The buffer member in the bending area includes: a first buffer member having a first maximum thickness, and a second buffer member having a second maximum thickness which is smaller than the first maximum thickness. Among the first buffer member and the second member, the first buffer member disposed closer to the first area and the second member disposed closer to the second area.
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公开(公告)号：US20180114947A1
公开(公告)日：2018-04-26
申请号：US15848281
申请日：2017-12-20
发明人： Oh June KWON
CPC分类号： H01L51/5256 , H01L27/3246 , H01L27/3276 , H01L51/0097 , H01L51/5225 , H01L51/5253 , H01L2251/5338 , Y02E10/549
摘要： A stretchable display device includes a stretchable substrate, at least a portion of which is stretchable in at least one direction, a plurality of light emitting units formed on the stretchable substrate, the light emitting units being spaced apart from each other, the light emitting units each including a pixel electrode, an emission layer, a common electrode, and a common wiring electrode conducted to the common electrode, and a plurality of encapsulations covering and protecting the plurality of light emitting units, respectively.
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公开(公告)号：US20230402436A1
公开(公告)日：2023-12-14
申请号：US18328875
申请日：2023-06-05
发明人： Jin Ho HYUN , Oh June KWON , Woo Yong SUNG
IPC分类号： H01L25/075 , H01L33/62 , H01L33/38 , H01L25/16
CPC分类号： H01L25/0753 , H01L33/62 , H01L33/382 , H01L25/167
摘要： A display device may include light emitting elements disposed on a first surface of a substrate, a connection electrode disposed on a second surface of the substrate, and a via layer disposed on the connection electrode, and including at least one depression. The passivation layer may be disposed in the depression of the via layer.
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公开(公告)号：US20230008283A1
公开(公告)日：2023-01-12
申请号：US17784099
申请日：2020-06-26
发明人： Oh June KWON , Seung Yong SONG , Won Woo CHOI
摘要： A display device includes: a flexible substrate having a first surface and a second surface opposite to the first surface, where the flexible substrate includes an upper surface portion extending along a first direction, a first bent portion connected to the upper surface portion, a first side portion connected to the first bent portion, a second bent portion connected to the first side portion, a second side portion connected to the second bent portion, a third bent portion connected to the second side portion, and a lower surface portion connected to the third bent portion; and a support member disposed on the second surface of the flexible substrate, where a portion of the support member disposed to overlap the second bent portion has a thickness less than a thickness of a portion disposed on the first side portion and a thickness of a portion disposed on the second side portion.
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公开(公告)号：US20230008148A1
公开(公告)日：2023-01-12
申请号：US17851949
申请日：2022-06-28
发明人： Jin Ho HYUN , Hee Chang YOON , Hyoung Sub LEE , Hye Min LEE , Oh June KWON , Woo Yong SUNG
摘要： A display device comprises a substrate; a first electrode on the substrate; a bank layer on the substrate and comprising an opening exposing the first electrode; a spacer on the bank layer and having a first thickness; a protrusion on the bank layer, spaced apart from the spacer, and having a second thickness smaller than the first thickness; and an emissive layer on the first electrode exposed by the bank layer, wherein the protrusion comprises a first protrusion pattern and a second protrusion pattern spaced apart from the first protrusion pattern with a valley hole therebetween.
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公开(公告)号：US20200253035A1
公开(公告)日：2020-08-06
申请号：US16852706
申请日：2020-04-20
发明人： Oh June KWON , Seung Wook KWON , Hyo Jeong KWON , Doo Hwan KIM , Min Sang KIM , Chan Ho MOON , Won Je CHO
IPC分类号： H05K1/02 , G06F1/16 , G02F1/1333 , H01L27/32 , H01L51/00
摘要： A display device includes a flexible substrate including a bending area corresponding to an area at which the display device is bent, and a first area and a second area which is spaced apart from the first area by the bending area, a display element unit disposed in the first area of the flexible substrate; and a buffer member disposed in the bending area of the flexible substrate. The buffer member in the bending area includes: a first buffer member having a first maximum thickness, and a second buffer member having a second maximum thickness which is smaller than the first maximum thickness. Among the first buffer member and the second member, the first buffer member disposed closer to the first area and the second member disposed closer to the second area.
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公开(公告)号：US20180358580A1
公开(公告)日：2018-12-13
申请号：US15870337
申请日：2018-01-12
发明人： Min Sang KIM , Seung Wook KWON , Oh June KWON , Hyo Jeong KWON , Doo Hwan KIM , Woo Yong SUNG
CPC分类号： H01L51/5246 , H01L27/3244 , H01L51/5253 , H01L51/5256 , H01L51/5275 , H01L2251/5315
摘要： A display device includes a substrate which includes a pixel region and a peripheral region which is provided on at least one side of the pixel region, a plurality of pixels provided in the pixel region, a passivation layer that disposed on the substrate, a light emitting element disposed on the passivation layer and which emits light, and a sealing member which covers the light emitting element. The sealing member includes a first inorganic layer disposed on the light emitting element, a lens portion disposed on the first inorganic layer and which extracts light which is emitted from the light emitting element, an organic layer disposed on the lens portion, and a second inorganic layer disposed on the organic layer.
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