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公开(公告)号：US20220190067A1
公开(公告)日：2022-06-16
申请号：US17375554
申请日：2021-07-14
发明人： JIN-SU BYUN , WOONGSIK KIM , DONGHWAN BAE , SANGHYUN LEE
摘要： A display apparatus includes a display panel including a first electrode, a pixel defining layer including a first opening that exposes at least a portion of the first electrode, a light emitting layer disposed on the first electrode, a display device layer including a second electrode disposed on the light emitting layer, and a thin-film encapsulation layer that overlaps the display device layer, an input sensing panel disposed on the thin-film encapsulation layer and including a sensing insulation layer and a conductive layer, and an organic insulation layer that overlaps the sensing insulation layer and includes a second opening overlapping the first opening. A side surface of the organic insulation layer defines the second opening and includes protruding side surfaces inclined in different directions from a side surface of the pixel defining layer, and the side surface of the pixel defining layer defines the first opening.
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公开(公告)号：US20240134222A1
公开(公告)日：2024-04-25
申请号：US18483446
申请日：2023-10-08
发明人： WOONGSIK KIM , SIKWANG KIM , DONGHWAN BAE , JIN-SU BYUN , JUHYUN LEE
IPC分类号： G02F1/1335 , G02B5/28
CPC分类号： G02F1/133512 , G02B5/287
摘要： A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element, an etch protection layer on the encapsulation layer, a first light-blocking pattern protruding from an upper surface of the etch protection layer, and including a first light-blocking material, an organic layer covering the first light-blocking pattern, and defining a trench exposing an upper surface of the first light-blocking pattern, and a second light-blocking pattern in the trench, including a second light-blocking material, and defining an inner space surrounded by the second light-blocking material.
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公开(公告)号：US20240057435A1
公开(公告)日：2024-02-15
申请号：US18193154
申请日：2023-03-30
发明人： WOONGSIK KIM , GUNSHIK KIM , SIKWANG KIM , JIN-SU BYUN
CPC分类号： H10K59/38 , H10K59/877 , H10K59/12
摘要： A display device includes a substrate, a color conversion pattern on the substrate and including scattering particles, a first pixel electrode under the color conversion pattern and that extends to surround a side surface of the color conversion pattern, a second pixel electrode on the color conversion pattern and connected to the first pixel electrode, and a light emitting layer on the second pixel electrode.
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公开(公告)号：US20240049586A1
公开(公告)日：2024-02-08
申请号：US18142859
申请日：2023-05-03
发明人： SIKWANG KIM , WOONGSIK KIM , DONGHWAN BAE , JIN-SU BYUN
CPC分类号： H10K71/80 , H10K59/873 , H10K59/8791
摘要： A method of manufacturing a display device includes forming an organic layer on an encapsulation layer disposed on a light emitting layer, forming a slit layer on the organic layer, where a slit exposing at least a portion of a top surface of the organic layer is formed in the slit layer, forming a first trench by performing a primary etching on the organic layer by using the slit layer as a mask, forming a first inorganic protective layer covering a side surface of the first trench, forming a second trench extending from the first trench by performing a secondary etching on the organic layer by using the slit layer as a mask, and forming a light blocking material filling the first trench and the second trench.
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5.发明申请公开(公告)号：US20190115559A1
公开(公告)日：2019-04-18
申请号：US15976423
申请日：2018-05-10
发明人： JUN CHUN , JIN-SU BYUN , BO GEON JEON , JUN GI KIM , JEONG MIN PARK , YANG-HO JUNG , SEON HWA CHOI
摘要： A light emitting device includes a substrate. A thin film transistor is disposed on the substrate. A first electrode is connected to the thin film transistor. A second electrode at least partially overlaps the first electrode. A first partition wall is disposed between the first electrode and the second electrode. An insulating layer is disposed between the thin film transistor and the first electrode. The insulating layer includes a first part having a first thickness and a second part having a second thickness that is different than the first thickness. The second part of the insulating layer at least partially overlaps the first partition wall.
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公开(公告)号：US20240357857A1
公开(公告)日：2024-10-24
申请号：US18758871
申请日：2024-06-28
发明人： WOONGSIK KIM , JIN-SU BYUN , DONGHWAN BAE , SANGHYUN LEE
CPC分类号： H10K50/865 , G06F3/0412 , G06F3/0446 , H10K50/844 , H10K59/353 , H10K59/40 , G06F2203/04111 , G06F2203/04112
摘要： A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.
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公开(公告)号：US20240032394A1
公开(公告)日：2024-01-25
申请号：US18314285
申请日：2023-05-09
发明人： WOONGSIK KIM , JIN-SU BYUN , SIKWANG KIM , DONGHWAN BAE
CPC分类号： H10K59/873 , H10K59/1201 , H10K71/621 , G06F3/0412 , H10K59/40
摘要： A display device includes a substrate including a display area and a pad area disposed outside a display area in plan view, a plurality of pixels disposed in a display area on a substrate, at least one display pad electrode disposed in a pad area on a substrate, a thin film encapsulation layer disposed on a display area on a substrate and covering the plurality of pixels, a protective film disposed on a thin film encapsulation layer and including an inorganic material, a light transmitting film disposed on a protective film and including a plurality of openings exposing a portion of a protective film, and a light blocking pattern that fills each of the plurality of openings and are disposed on a protective film.
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公开(公告)号：US20230363200A1
公开(公告)日：2023-11-09
申请号：US18354261
申请日：2023-07-18
发明人： WOONGSIK KIM , JIN-SU BYUN , DONGHWAN BAE , SANGHYUN LEE
CPC分类号： H10K50/865 , G06F3/0412 , G06F3/0446 , H10K50/844 , H10K59/353 , H10K59/40 , G06F2203/04111 , G06F2203/04112
摘要： A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.
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公开(公告)号：US20230189577A1
公开(公告)日：2023-06-15
申请号：US17892966
申请日：2022-08-22
发明人： YANG-HO JUNG , HYE SUN KIM , JIN-SU BYUN , JUNHO SIM , JAEHUN LEE
CPC分类号： H01L27/3258 , H01L27/322 , H01L27/3246 , H01L27/3262 , H01L51/5256 , H01L51/56
摘要： A display device includes a display panel. The display panel includes a transistor, an insulating layer disposed on the transistor, a light emitting element electrically connected to the transistor and including a first electrode disposed on the insulating layer, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, a stopper pattern disposed spaced apart from the first electrode, a pixel definition layer provided on the stopper pattern. A first opening extends through the pixel definition layer to the first electrode, and a second opening extends through the pixel defining layer to the stopper pattern. A thin film encapsulation layer disposed on the pixel definition layer and inside the second opening, covering the light emitting element.
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公开(公告)号：US20230144766A1
公开(公告)日：2023-05-11
申请号：US17887007
申请日：2022-08-12
发明人： WOONGSIK KIM , DONGWAN BAE , JEONGWON KIM , JUNGI KIM , JIN-SU BYUN
CPC分类号： H01L27/3246 , H01L51/5284 , H01L51/5275 , H01L51/5237 , H01L51/56 , H01L2227/323
摘要： A display device includes: a display panel including a pixel defining film and a light-emitting element, wherein the pixel defining film includes a pixel opening, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode, and wherein the first electrode is at least partially exposed through the pixel opening; and a light control layer including a pattern layer and a cover layer, wherein the pattern layer overlaps the pixel opening, and wherein the cover layer covers the pattern layer and has a refractive index lower than that of the pattern layer, wherein: the pattern layer includes an upper surface, a lower surface opposite to the upper surface, and a side surface connecting the upper surface and the lower surface to each other, and an angle between the side surface and the lower surface is an acute angle.
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