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公开(公告)号：US20240213275A1
公开(公告)日：2024-06-27
申请号：US18366877
申请日：2023-08-08
发明人： Hyun Wook LEE , Tae Hee LEE , Jang Soon PARK , Sung Geun BAE
CPC分类号： H01L27/1248 , H01L25/167 , H01L27/1259 , H01L27/124
摘要： A display device may include pixel areas each including a first area and a second area; and a pixel in each pixel area. The pixel may include first to fifth insulating layers stacked on a substrate; a power line on the substrate; a pixel circuit component provided in the first area, and including a transistor disposed on the substrate and electrically connected to the power line; and an emission component provided in the second area, and including first, second, and third alignment electrodes disposed on the substrate, and a light emitting element disposed between the first, second, and third alignment electrodes. At least one of the first to the fifth insulating layers may be disposed under the first to the third alignment electrodes and may include an inorganic insulating layer.
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公开(公告)号：US20230085647A1
公开(公告)日：2023-03-23
申请号：US17841178
申请日：2022-06-15
发明人： Tae Hee LEE , Hyun Wook LEE
摘要： A display device includes a first electrode and a second electrode, spaced apart from each other; light emitting elements disposed between the first electrode and the second electrode; a first connection electrode electrically contacting the first electrode and first end portions of the light emitting elements; a second connection electrode electrically contacting the second electrode and second end portions of the light emitting elements; and a conductive pattern disposed between the first connection electrode and the second connection electrode. A first end portion of the conductive pattern electrically contacts the first connection electrode, and a second end portion of the conductive pattern electrically contacts the second connection electrode.
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公开(公告)号：US20220384684A1
公开(公告)日：2022-12-01
申请号：US17692924
申请日：2022-03-11
发明人： Jong Chan LEE , Hyun KIM , Jeong Su PARK , Sung Jin LEE , Hyun Wook LEE , Woong Hee JEONG , Jung Eun HONG
摘要： A display device includes a base layer; a via layer over the base layer, the via layer having a concave groove; a light emitting element in the groove; a first electrode over the via layer; a second electrode over the via layer and spaced from the first electrode; and an anchor over the light emitting element within the groove. A first conductor is in the groove and covers an end of the light emitting element.
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公开(公告)号：US20220336709A1
公开(公告)日：2022-10-20
申请号：US17579331
申请日：2022-01-19
发明人： Hyun Wook LEE , Hyun KIM , Jeong Su PARK , Jong Chan LEE , Jung Eun HONG
摘要： A display device and a method of manufacturing the same are provided. The display device includes a pixel including an emission area and a non-emission area, a transistor of the pixel, a protective layer on the transistor, and including an opening area overlapping the non-emission area, alignment electrodes on the protective layer and spaced apart from each other, light emitting elements between respective ones of the alignment electrodes in the emission area, and a connection electrode electrically connected to the light emitting elements, and electrically connected to the transistor in the opening area.
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公开(公告)号：US20220238758A1
公开(公告)日：2022-07-28
申请号：US17533835
申请日：2021-11-23
发明人： Myeong Hun SONG , Hyun KIM , Jeong Su PARK , Jong Chan LEE , Hyun Wook LEE
摘要： A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern.
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公开(公告)号：US20210407970A1
公开(公告)日：2021-12-30
申请号：US17210985
申请日：2021-03-24
发明人： Hyun Wook LEE , Ki Nyeng KANG , Jin Taek KIM , Tae Woo KIM , Hee Keun LEE , Kyung Tae CHAE
IPC分类号： H01L25/075 , H01L27/12 , H01L33/62
摘要： A pixel may include a pixel circuit layer including at least one transistor and a first electrode disposed on a substrate, and a first insulating layer disposed on the at least one transistor and the first electrode, and a display element layer disposed on the pixel circuit layer, the display element layer including a second electrode electrically connected to the at least one transistor, and a plurality of light emitting elements electrically connected to each of the first and second electrodes. The first electrode and the second electrode may be disposed on different layers and may be spaced apart from each other. The plurality of light emitting elements may overlap the first and second electrodes in a plan view and a cross-sectional view.
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公开(公告)号：US20210376210A1
公开(公告)日：2021-12-02
申请号：US17222434
申请日：2021-04-05
发明人： Hyun Wook LEE , Ki Nyeng KANG , Ki Bum KIM , Jin Taek KIM , Kyung Tae CHAE
摘要： A pixel includes a first insulating film disposed on a substrate, a light emitting element disposed on the first insulating film, a second insulating film disposed on the light emitting element to cover at least a portion of the light emitting element, a first contact electrode and a second contact electrode, each of the first and second contact electrodes including at least a portion disposed on the first insulating film and connected to the light emitting element, and an encapsulation layer including a photosensitive material.
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公开(公告)号：US20210335765A1
公开(公告)日：2021-10-28
申请号：US17162315
申请日：2021-01-29
摘要： A display device comprises a plurality of first banks disposed on a substrate to extend in a first direction and spaced apart from one another, a plurality of first patterns disposed between the plurality of first banks and spaced apart from one another in the first direction, a first electrode and a second electrode extending in the first direction and disposed on different first banks of the plurality of first banks and spaced apart from each other, a first insulating layer overlapping the plurality of first patterns, disposed on the first substrate, and to partially overlapping the first and second electrodes, and a plurality of light-emitting elements disposed on the first insulating layer so that first and second ends of each of the plurality of light-emitting elements are disposed on the first and second electrodes, respectively.
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公开(公告)号：US20240186456A1
公开(公告)日：2024-06-06
申请号：US18440459
申请日：2024-02-13
发明人： Hyun Wook LEE , Ki Bum KIM , Jin Taek KIM , Jung Eun HONG
CPC分类号： H01L33/387 , H01L27/156 , H01L33/62
摘要： A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.
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公开(公告)号：US20240079527A1
公开(公告)日：2024-03-07
申请号：US18240224
申请日：2023-08-30
发明人： Hyun Wook LEE , Sung Geun BAE , Jang Soon PARK , Myeong Hun SONG , Tae Hee LEE
IPC分类号： H01L33/38 , H01L25/075 , H01L33/50 , H01L33/62
CPC分类号： H01L33/382 , H01L25/0753 , H01L33/505 , H01L33/62 , H01L2933/0016
摘要： A display device may include pixels on a substrate. Each of the pixels may include: a first alignment electrode and a second alignment electrode located on the substrate and spaced from each other; a first insulating layer on the first alignment electrode and the second alignment electrode; a light emitting element located on the first insulating layer between the first and second alignment electrodes; a dummy pattern located between the first insulating layer and the light emitting element; a second insulating layer located on the light emitting element and exposing first and second ends of the light emitting element; a first electrode electrically connected to the first end of the light emitting element; and a second electrode spaced from the first electrode, and electrically connected to the second end of the light emitting element. The dummy pattern may include a same material as the second insulating layer.
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