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公开(公告)号：US20210375943A1
公开(公告)日：2021-12-02
申请号：US17144210
申请日：2021-01-08
发明人： Ju Hyun LEE , Gyung Min BAEK , Do Keun SONG , Hyun Eok SHIN
摘要： A display device includes: a substrate including a first display area and a second display area; an optical element which overlaps the second display area; a semiconductor layer disposed on the substrate; a first insulation layer disposed to cover the semiconductor layer; a gate conductor disposed on the first insulation layer; a second insulation layer disposed to cover the gate conductor; a data conductor disposed on the second insulation layer; a third insulation layer disposed to cover the data conductor; and a pixel electrode disposed on the data conductor. The data conductor disposed in the first display area includes an opaque conductor, and a part of the data conductor disposed in the second display area is a transparent conductor.
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公开(公告)号：US20240313163A1
公开(公告)日：2024-09-19
申请号：US18600531
申请日：2024-03-08
发明人： Hyun Eok SHIN , Do Keun SONG , Su Kyoung YANG
CPC分类号： H01L33/38 , H01L33/405 , H01L33/50 , H01L2933/0016 , H01L2933/0025 , H01L2933/0041 , H01L2933/0083
摘要： A display device includes: a substrate having an emission area and a non-emission area; an insulating layer covering a circuit element on the substrate, the insulating layer including a contact part exposing a portion of the circuit element; a conductive pattern on the insulating layer and electrically connected to the circuit element through the contact part; a first electrode on the insulating layer and integrally formed with the conductive pattern; a pixel defining layer over the first electrode, the pixel defining layer including an opening exposing a portion of the first electrode; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the conductive pattern and the first electrode include a first layer, a second layer, and a third layer, which are sequentially stacked on one surface of the insulating layer, and wherein the second layer includes an aluminum-nickel-lanthanum-based alloy.
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公开(公告)号：US20240121996A1
公开(公告)日：2024-04-11
申请号：US18362812
申请日：2023-07-31
发明人： Hyun Eok SHIN , Sang Gab KIM , Joon Yong PARK , Do Keun SONG , Su Kyoung YANG , Dong Min LEE
IPC分类号： H10K59/123 , H01L27/12 , H10K59/121
CPC分类号： H10K59/123 , H01L27/124 , H10K59/1213 , H10K2102/351
摘要： A display device is provided. The display device includes a substrate including a display area and a pad area, which is disposed on one side of the display area, a plurality of conductive layers disposed on the substrate, in the display area and the pad area, a passivation layer disposed on the conductive layers, and a plurality of light-emitting elements disposed on the passivation layer, in the display area, and spaced apart from one another, wherein at least one of the conductive layers includes a first metal layer, a second metal layer, which is disposed on the first metal layer, and a third metal layer, which is disposed on the second metal layer, the first metal layer includes vanadium (V), the second metal layer includes aluminum (Al) or an Al alloy, and the third metal layer includes V or titanium (Ti).
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公开(公告)号：US20240057410A1
公开(公告)日：2024-02-15
申请号：US18131535
申请日：2023-04-06
发明人： Hyun Eok SHIN , Joon Yong PARK , Joon Woo BAE , Do Keun SONG , Yung Bin CHUNG
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/131 , H10K59/1201
摘要： A display device includes a substrate including a flat area and a trench area, which is recessed from the flat area; an electrode pattern disposed on the substrate, where the electrode pattern includes a dent portion, which is bent along a profile of the trench area of the substrate; a planarization layer inserted in the dent portion; a first insulating layer covering the substrate, the electrode pattern, and the planarization layer; and a light-emitting element disposed on the first insulating layer, where the planarization layer includes an organic-inorganic composite material.
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公开(公告)号：US20240292666A1
公开(公告)日：2024-08-29
申请号：US18474882
申请日：2023-09-26
发明人： Hyun Eok SHIN , Joon Yong PARK , Do Keun SONG
IPC分类号： H10K59/122 , H10K59/12
CPC分类号： H10K59/122 , H10K59/1201
摘要： A display device includes a pixel circuit layer including a base layer and a pixel circuit, a first electrode on the pixel circuit layer, light emitting portions including a first light emitting portion defining first sub-pixel area and a second light emitting portion defining a second sub-pixel area, and a partition wall between the first and second light emitting portions, wherein the partition wall includes a first layer, a second layer on the first layer, and a third layer on the second layer, wherein the first layer has a first thickness, the second layer has a second thickness, the third layer has a third thickness, and the partition wall has a fourth thickness that is a sum of the first thickness to the third thickness, and wherein the first thickness and a thickness of the light emitting portion correspond to each other.
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公开(公告)号：US20220406817A1
公开(公告)日：2022-12-22
申请号：US17672249
申请日：2022-02-15
发明人： Joon Yong PARK , Gyung Min BAEK , Shin Il CHOI , Do Keun SONG , Young Rok KIM , Jong Hyun CHOUNG
摘要： A display device includes conductive layers including wires and conductive patterns in a display area and a pad area, a via layer on the conductive layers, a first electrode and a second electrode on the via layer in the display area and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first electrode and the second electrode spaced apart from each other on the first insulating layer, and a first connection electrode on the first electrode and electrically contacting the light emitting elements, and a second connection electrode on the second electrode and electrically contacting the light emitting elements, each of the conductive layers includes a first metal layer and a second metal layer on the first metal layer, and the second metal layer contains copper and has a grain size of about 155 nm or less.
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公开(公告)号：US20200235196A1
公开(公告)日：2020-07-23
申请号：US16704437
申请日：2019-12-05
发明人： Dong Min LEE , Sang Woo SOHN , Do Keun SONG , Sang Won SHIN , Hyun Eok SHIN , Su Kyoung YANG , Kyeong Su KO , Sang Gab KIM , Joon Geol LEE
摘要： Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.
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8.发明申请公开(公告)号：US20190148419A1
公开(公告)日：2019-05-16
申请号：US16035901
申请日：2018-07-16
发明人： Do Keun SONG , Gyung Min BAEK , Sang Won SHIN
IPC分类号： H01L27/12 , H01L27/32 , H01L51/52 , G02F1/1362
摘要： A display device includes: a thin film transistor to which signals are provided for displaying an image, the thin film transistor including a semiconductor layer, a data signal line and a gate signal line; and a first electrode with which the image is displayed, the first electrode connected to the thin film transistor. One signal line among the data signal line and the gate signal line in the thin film transistor includes a metal layer and an organic layer which is disposed on the metal layer, and the organic layer is an ion-doped photosensitive resin material.
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公开(公告)号：US20240306430A1
公开(公告)日：2024-09-12
申请号：US18423329
申请日：2024-01-26
发明人： Hyun Eok SHIN , Joon Yong PARK , Do Keun SONG , Ju Hyun LEE , Yu-Gwang JEONG
IPC分类号： H10K59/122 , H10K59/00 , H10K59/12
CPC分类号： H10K59/122 , H10K59/1201 , H10K59/771
摘要： An embodiment provides a display device including transistors disposed on a substrate; an insulating layer disposed on the transistors; a first electrode disposed on the insulating layer and electrically connected to at least one of the transistors; a partition wall disposed on the insulating layer, and a common layer disposed on the partition wall and the first electrode, wherein the partition wall includes a groove, the groove has a shape having an inner width wider than an inlet width, and the common layer is disposed inside the groove.
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公开(公告)号：US20230086407A1
公开(公告)日：2023-03-23
申请号：US17717554
申请日：2022-04-11
发明人： Hyun Eok SHIN , Do Keun SONG , Dong Min LEE , Joon Yong PARK , Hyun Ah SUNG , Yun Jong YEO , Dae Won CHOI
IPC分类号： H01L27/32
摘要： A conductive pattern is disclosed that includes a conductive layer including aluminum, a first capping layer disposed on the conductive layer and including titanium, and a second capping layer disposed on the first capping layer and including titanium nitride. A mixed region in which the aluminum and the titanium are mixed with each other is disposed in at least portions of the conductive layer and the first capping layer.
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