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公开(公告)号：US20240276780A1
公开(公告)日：2024-08-15
申请号：US18389557
申请日：2023-11-14
发明人： HYUNEOK SHIN , JOONYONG PARK , SUKYOUNG YANG
IPC分类号： H10K59/122 , H10K59/12
CPC分类号： H10K59/122 , H10K59/1201
摘要： A display panel includes: a base layer; an anode disposed on the base layer; a pixel-definition layer defining a light emitting opening which exposes a portion of the anode and disposed on the base layer; a first partition wall defining a first partition-wall opening therein overlapping the light emitting opening in a plan view and disposed on the pixel-definition layer; a second partition wall defining a second partition-wall opening therein overlapping the first partition-wall opening in the plan view and disposed on the first partition wall; a cathode in contact with the first partition wall, and a light emitting pattern. The first partition wall includes a conductive material. The second partition wall includes a first upper layer including an inorganic material, and a second upper layer including a conductive material and disposed on the first upper layer.
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公开(公告)号：US20240162326A1
公开(公告)日：2024-05-16
申请号：US18454609
申请日：2023-08-23
发明人： JUNGYUN JO , SUKYOUNG YANG
IPC分类号： H01L29/49 , H01L29/40 , H01L29/66 , H10K59/126
CPC分类号： H01L29/4908 , H01L29/401 , H01L29/66757 , H10K59/126
摘要： A display panel includes: a base substrate; a light emitting element on the base substrate; a transistor between the base substrate and the light emitting element, and connected with the light emitting element; and a conductive pattern between the base substrate and the light emitting element. The conductive pattern includes: a first conductive layer including a first material; a second conductive layer on the first conductive layer, and including a second material different from the first material; a blocking layer between the first conductive layer and the second conductive layer, and including a third material different from the first material; and an intermediate layer between the blocking layer and the second conductive layer, and contacting the second conductive layer. The intermediate layer includes an alloy of the first material and the second material.
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公开(公告)号：US20240357870A1
公开(公告)日：2024-10-24
申请号：US18410194
申请日：2024-01-11
发明人： JOONYONG PARK , HYUNEOK SHIN , SUKYOUNG YANG , DONGMIN LEE
IPC分类号： H10K59/122 , H10K59/12
CPC分类号： H10K59/122 , H10K59/1201
摘要： A display panel includes a base layer, a pixel-defining film which is disposed on the base layer, and in which a light-emitting opening is defined, a partition wall which is disposed on the pixel-defining film, and in which a partition wall opening corresponding to the light-emitting opening is defined, and a light-emitting element disposed in the partition wall opening and including an anode, an intermediate layer, and a cathode in contact with the partition wall. The partition wall includes a first partition wall layer having first metal including at least one of germanium or copper, aluminum, and nickel, and a second partition wall layer disposed on the first partition wall layer, and including second metal or a silicon-based compound.
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公开(公告)号：US20240090258A1
公开(公告)日：2024-03-14
申请号：US18218754
申请日：2023-07-06
发明人： JOONYONG PARK , HYUNEOK SHIN , JUHYUN LEE , SUKYOUNG YANG , DONGMIN LEE , SAMTAE JEONG
CPC分类号： H10K59/1201 , H10K59/8792
摘要： A method of manufacturing a display device includes forming a barrier layer on a light emitting element, forming a first organic layer defining an opening exposing a portion of the barrier layer and overlapping the light emitting element on the barrier layer, forming a first preliminary low-reflection layer covering a first side surface of the first organic layer defining the opening and an upper surface of the first organic layer, forming a second preliminary low-reflection layer covering a second side surface of the first organic layer defining the opening and opposite to the first side surface and the upper surface of the first organic layer, forming a low-reflection barrier covering the first and second side surfaces defining the opening by anisotropic dry etching of the first preliminary low-reflection layer and the second preliminary low-reflection layer, and forming a second organic layer filling the opening of the first organic layer.
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公开(公告)号：US20220149143A1
公开(公告)日：2022-05-12
申请号：US17363496
申请日：2021-06-30
发明人： DONGMIN LEE , TAEWOOK KANG , HYUNAH SUNG , SUKYOUNG YANG , DOKEUN SONG , HYUNEOK SHIN
摘要： A display device includes a base substrate, a buffer layer disposed on the base substrate, an active layer disposed on the buffer layer, a first gate insulation layer disposed on the active layer, a first conductive layer disposed on the first gate insulation layer and which is a single-layer including an aluminum alloy, a second gate insulation layer disposed on the first conductive layer, a second conductive layer disposed on the second gate insulation layer and which is a single-layer including an aluminum alloy, an insulation interlayer disposed on the second conductive layer, and a third conductive layer disposed on the insulation interlayer, directly contacting the first conductive layer through a first gate contact hole defined in the insulation interlayer and the second gate insulation layer, and directly contacting the second conductive layer through a second gate contact hole defined in the insulation interlayer.
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公开(公告)号：US20240365645A1
公开(公告)日：2024-10-31
申请号：US18517172
申请日：2023-11-22
发明人： JOONYONG PARK , HYUNEOK SHIN , SUKYOUNG YANG , DONGMIN LEE
IPC分类号： H10K59/80 , H10K59/12 , H10K59/122
CPC分类号： H10K59/873 , H10K59/1201 , H10K59/122 , H10K59/88 , H10K2102/351
摘要： A display panel includes a base layer, a pixel definition layer disposed on the base layer and provided with a light emitting opening defined therethrough, a barrier wall disposed on the pixel definition layer, having a conductivity, and provided with a barrier wall opening defined therethrough to correspond to the light emitting opening, and a light emitting element disposed in the light emitting opening and including an anode, an intermediate layer disposed on the anode, and a cathode disposed on the intermediate layer and connected to the barrier wall. The anode includes a conductive layer and a protective layer including first, second, and third layers disposed on the conductive layer and sequentially stacked. The second layer has an amorphous structure, and the third layer has a polycrystalline structure.
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公开(公告)号：US20240234429A9
公开(公告)日：2024-07-11
申请号：US18220132
申请日：2023-07-10
发明人： HYUNEOK SHIN , DOKEUN SONG , SUKYOUNG YANG , DONGMIN LEE
IPC分类号： H01L27/12
CPC分类号： H01L27/1225 , H01L27/127
摘要： A display device includes: a substrate; an active layer on the substrate; and a gate electrode on the active layer. The gate electrode includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. The first metal layer includes aluminum, the second metal layer includes transparent conductive oxide, and the third metal layer includes a niobium-titanium alloy.
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公开(公告)号：US20240224679A1
公开(公告)日：2024-07-04
申请号：US18441694
申请日：2024-02-14
发明人： HYUNEOK SHIN , HYUNWOO KANG , HYUNAH SUNG , DOKEUN SONG , SUKYOUNG YANG , YUNJONG YEO , DONGMIN LEE , DONGHYEOK LEE , SHIN IL CHOI
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/1315 , H10K59/1201
摘要： A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.
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公开(公告)号：US20240349541A1
公开(公告)日：2024-10-17
申请号：US18583606
申请日：2024-02-21
发明人： HYUNEOK SHIN , JOONYONG PARK , SUKYOUNG YANG
IPC分类号： H10K59/122 , H10K59/12 , H10K59/80
CPC分类号： H10K59/122 , H10K59/1201 , H10K59/80522 , H10K59/8731
摘要： A display panel includes: a base layer; a pixel defining layer on the base layer and having an emission opening; a partition wall including: a first partition wall layer on the pixel defining layer; and a second partition wall layer on the first partition wall layer and having a partition wall opening corresponding to the emission opening; a light-emitting element in the partition wall opening and including an anode, an intermediate layer, and a cathode contacting the partition wall; and an auxiliary electrode on the light-emitting element and extending along a first inner surface of the first partition wall layer and a lower surface of the second partition wall layer.
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公开(公告)号：US20240136361A1
公开(公告)日：2024-04-25
申请号：US18220132
申请日：2023-07-09
发明人： HYUNEOK SHIN , DOKEUN SONG , SUKYOUNG YANG , DONGMIN LEE
IPC分类号： H01L27/12
CPC分类号： H01L27/1225 , H01L27/127
摘要： A display device includes: a substrate; an active layer on the substrate; and a gate electrode on the active layer. The gate electrode includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. The first metal layer includes aluminum, the second metal layer includes transparent conductive oxide, and the third metal layer includes a niobium-titanium alloy.
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