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公开(公告)号：US20240136490A1
公开(公告)日：2024-04-25
申请号：US18535584
申请日：2023-12-11
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Yuk Hyun NAM , Sang Hoon PARK
CPC classification number: H01L33/62 , H01L25/167 , H01L2933/0066
Abstract: A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.
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公开(公告)号：US20220122956A1
公开(公告)日：2022-04-21
申请号：US17451090
申请日：2021-10-15
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jae YUN , Sang Hoon PARK , Jee Hoon PARK , Dong Woo SHIN , Hang Jae LEE , Jae Won CHOI
Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
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公开(公告)号：US20240047445A1
公开(公告)日：2024-02-08
申请号：US18490729
申请日：2023-10-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung Jae YUN , Sang Hoon PARK , Jee Hoon PARK , Dong Woo SHIN , Hang Jae LEE , Jae Won CHOI
CPC classification number: H01L25/167 , H01L27/1259
Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
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公开(公告)号：US20220109087A1
公开(公告)日：2022-04-07
申请号：US17306385
申请日：2021-05-03
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Yuk Hyun NAM , Sung Jae YUN , Geun Tak KIM , Jae Hoon KIM
IPC: H01L33/42 , H01L25/075 , H01L27/12 , H01L33/44 , H01L33/62
Abstract: A display device includes a plurality of pixels, a first bank defining light emission regions of the plurality of pixels, a first electrode and a second electrode which are spaced apart from each other in each of the light emission regions, and a plurality of light emitting elements disposed between the first electrode and the second electrode. The first bank, the first electrode, and the second electrode include a same material.
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公开(公告)号：US20220262827A1
公开(公告)日：2022-08-18
申请号：US17674360
申请日：2022-02-17
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Yuk Hyun NAM , Sung Jae YUN
Abstract: A display device in accordance with some embodiments may include a substrate, a first interlayer insulating layer on the substrate, a data conductor on the first interlayer insulating layer, a passivation layer on the data conductor, a pixel electrode layer on the passivation layer, and a shielding electrode between the data conductor and the pixel electrode layer, and defining a first contact opening and a second contact opening, wherein the data conductor and the pixel electrode layer are electrically coupled to each other in each of the first contact opening and the second contact opening.
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Patent Agency Ranking
公开(公告)号：US20220140195A1
公开(公告)日：2022-05-05
申请号：US17452762
申请日：2021-10-28
Applicant: Samsung Display Co., LTD.
Inventor： Sung Jae YUN , Yuk Hyun NAM , Sang Hoon PARK , Hang Jae LEE
Abstract: A light emitting element ink, a display device, and a method of manufacturing the same are provided. The light emitting element ink includes a solvent, a light emitting element dispersed in the solvent, the light emitting element including a plurality of semiconductor layers and an insulating film partially surrounding outer surfaces of the plurality of semiconductor layers, and a reactive mesogen dispersed in the solvent.
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公开(公告)号：US20220084998A1
公开(公告)日：2022-03-17
申请号：US17234231
申请日：2021-04-19
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Sung Ho PARK , Sung Jae YUN , Jong Hyeok LEE , Jae Won CHOI
Abstract: A display device includes a substrate including a plurality of pixels; a first bank disposed at a boundary of the plurality of pixels; a first electrode and a second electrode, spaced apart from each other on the substrate; an insulating layer disposed on the first electrode and the second electrode; and a plurality of light emitting elements disposed between the first electrode and the second electrode on the insulating layer. The first bank and the insulating layer are disposed on the same layer.
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公开(公告)号：US20220077245A1
公开(公告)日：2022-03-10
申请号：US17445796
申请日：2021-08-24
Applicant: Samsung Display Co., Ltd.
Inventor： Hang Jae LEE , Sang Hoon PARK , Sung Jae YUN
IPC: H01L27/32
Abstract: A display device includes a plurality of subpixels arranged along a first direction and a second direction crossing the first direction, where each of the subpixels includes an emission area, a plurality of electrodes located in the emission area, extending in the first direction and spaced from one another in the second direction, and a plurality of light-emitting elements located on electrodes spaced from one another in the second direction, and where the subpixels include a plurality of first-type subpixels and a plurality of second-type subpixels, the second-type subpixels having a different number of electrodes in the emission area from the first-type subpixels.
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公开(公告)号：US20240234667A9
公开(公告)日：2024-07-11
申请号：US18535584
申请日：2023-12-11
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Yuk Hyun NAM , Sang Hoon PARK
CPC classification number: H01L33/62 , H01L25/167 , H01L2933/0066
Abstract: A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.
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公开(公告)号：US20240097073A1
公开(公告)日：2024-03-21
申请号：US18316582
申请日：2023-05-12
Applicant: Samsung Display Co., LTD.
Inventor： Dong Lim KIM , Won Hee NAM , Hang Jae LEE
CPC classification number: H01L33/38 , H01L25/167 , H01L2933/0016
Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, a third electrode and a fourth electrode intersecting the first and second electrodes and spaced apart from each other, and light emitting elements disposed between the first and second electrodes. A first end of each of the light emitting elements faces the third electrode, and a second end of each of the light emitting elements faces the fourth electrode.
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