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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：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：US20230253385A1
公开(公告)日：2023-08-10
申请号：US17975848
申请日：2022-10-28
Applicant: Samsung Display Co., LTD.
Inventor： Yuk Hyun NAM
CPC classification number: H01L25/167 , H01L33/483
Abstract: A display device includes a substrate, a via layer disposed on the substrate, first bank pattern layers, a second bank pattern layer and third bank pattern layers, which are disposed on the via layer, a first electrode and a second electrode spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and a bank layer disposed on the first bank pattern layers and the third bank pattern layers and defining an emission area. The third bank pattern layers extend in a first direction and spaced apart from each other, the first bank pattern layers and the second bank pattern extend from the third bank pattern layers in a second direction intersecting the first direction, and a thickness of the first bank pattern layers is smaller than a thickness of the third bank pattern layers.
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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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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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Patent Agency Ranking
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：US20230369345A1
公开(公告)日：2023-11-16
申请号：US18085835
申请日：2022-12-21
Applicant: Samsung Display Co., LTD.
Inventor： Yuk Hyun NAM , Hang Jae LEE
IPC: H01L27/12 , H10K59/122 , H10K50/814 , H10K50/824 , H01L27/15
CPC classification number: H01L27/124 , H10K59/122 , H10K50/814 , H10K50/824 , H01L27/156 , H10K2102/103
Abstract: A display device including a substrate, first banks disposed on the substrate to be spaced apart from each other, first and second electrodes disposed on the first banks to cover the first banks and be spaced apart from each other, first auxiliary electrodes on the first electrode, and light-emitting elements disposed between the first and second electrodes, the first auxiliary electrodes overlap the light-emitting elements.
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公开(公告)号：US20230352626A1
公开(公告)日：2023-11-02
申请号：US18075504
申请日：2022-12-06
Applicant: Samsung Display Co., LTD.
Inventor： Yuk Hyun NAM , Hang Jae LEE
IPC: H01L33/38 , H01L33/62 , H01L25/075
CPC classification number: H01L33/382 , H01L33/62 , H01L25/0753
Abstract: A display device comprises a bank pattern disposed on a substrate and including a first bank pattern extended in a direction, second bank patterns adjacent to each other with the first bank pattern disposed between the second bank patterns, and connection portions connecting the first bank pattern with the second bank patterns, a first electrode disposed on the first bank pattern, a second electrode disposed on one of the second bank patterns, and a third electrode disposed on another one of the second bank patterns, an insulating layer disposed on the bank pattern, the first electrode, the second electrode, and the third electrode, and light emitting elements disposed between the first electrode and the second electrode, and between the first electrode and the third electrode.
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公开(公告)号：US20230028194A1
公开(公告)日：2023-01-26
申请号：US17868688
申请日：2022-07-19
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Kyong Sub KIM , Yuk Hyun NAM , Sung Jae YUN
IPC: H01L25/16
Abstract: A display device includes: a substrate; a plurality of pixel columns on the substrate, each of the plurality of pixel columns including a plurality of pixel groups each including a first pixel and a second pixel arranged along a first direction; and a bank enclosing a perimeter of each of the plurality of pixel groups, the bank including a first opening corresponding to each of the plurality of pixel groups, and a second opening located between two pixel groups adjacent to each other in the first direction among the plurality of pixel groups.
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公开(公告)号：US20220189939A1
公开(公告)日：2022-06-16
申请号：US17477014
申请日：2021-09-16
Applicant: Samsung Display Co., LTD.
Inventor： Hang Jae LEE , Sung Jae YUN , Yuk Hyun NAM
Abstract: A display device includes electrodes disposed on a substrate, extended in a first direction, and spaced apart from one another in a second direction intersecting the first direction, and light-emitting elements having ends disposed on the electrodes, wherein the electrodes include a first electrode having a first portion and a second portion, and a floating electrode adjacent to the first portion of the first electrode, and a width of the second portion is greater than a width of the first portion in the second direction.
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