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公开(公告)号：US11730026B2
公开(公告)日：2023-08-15
申请号：US17154881
申请日：2021-01-21
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunggi Jung , Kihwan Kim , Beomjin Kim , Soonchang Yeon , Sunghyun Lee , Jaemin Lee , Jaeyoung Lee
IPC: H10K59/131 , H10K59/126
CPC classification number: H10K59/131 , H10K59/126
Abstract: A display apparatus includes a substrate having a display area and a peripheral area outside the display area, a pad located in the peripheral area, a first line located in the peripheral area and having one end electrically connected to the pad and the other end facing the display area, a second line having one end facing the other end of the first line and extending into the display area, the one end of the second line being spaced apart from the first line, a first connector line electrically connecting the other end of the first line to the one end of the second line, and a first power line intersecting the first line, the first power line being disposed on a first layer different from a second layer on which the first line is disposed.
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公开(公告)号：US12238879B2
公开(公告)日：2025-02-25
申请号：US17957395
申请日：2022-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Hwan Choi , Beomjin Kim , Jiyeon Kim , Tae Woong Kim , Tae-Ho Kim , Jaeho Ahn , Sangjun Lee , Jonghwa Lee , Dongwon Choi
IPC: H05K5/02 , B32B3/08 , G06F1/16 , H10K59/12 , B32B7/12 , B32B17/10 , B32B27/08 , B32B27/28 , B32B27/34 , B32B27/36
Abstract: A display module including a display unit and a support member disposed below the display unit and including first areas and second areas. The support member includes a matrix, a first supporter disposed in the matrix and including first extension parts, each extending in a first direction and spaced apart from each other in a second direction crossing the first direction, and a second supporter disposed in the matrix and including second extension parts, each extending in the first direction and spaced apart from each other in the second direction, and connection parts disposed between the second extension parts, where the second extension parts and the connection parts define openings in the second supporter.
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公开(公告)号：US12174667B2
公开(公告)日：2024-12-24
申请号：US17894636
申请日：2022-08-24
Applicant: Samsung Display Co., Ltd.
Inventor： Dongwon Choi , Beomjin Kim , Jin Hwan Choi , Jonghwa Lee
Abstract: A display device includes a display module rolled in a second direction crossing a first direction with respect to a rolling axis extending in the first direction and a module supporter disposed under the display module. The module supporter includes a support layer, a plurality of coating layers disposed in the support layer, extending in the first direction, and arranged in the second direction, and a plurality of support bars each being disposed in a corresponding coating layer among the plurality of coating layers.
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公开(公告)号：US12089430B2
公开(公告)日：2024-09-10
申请号：US17249231
申请日：2021-02-24
Applicant: Samsung Display Co., Ltd.
Inventor： Yeongji Im , Jino Lim , Beomjin Kim , Seunggak Yang
IPC: H10K50/11 , C09K11/06 , H10K59/12 , H10K59/35 , H10K85/30 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/30
CPC classification number: H10K50/11 , C09K11/06 , H10K59/35 , C09K2211/1018 , H10K59/12 , H10K85/342 , H10K85/622 , H10K85/623 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K2101/10 , H10K2101/30 , H10K2101/90
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer located between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a host and a dopant, the host includes a first compound and a second compound, and the first compound, the second compound, and the dopant are different from one another. Two compounds in the host included in the emission layer may have different HOMO and LUMO energy levels and may form an exciplex, and a difference between a HOMO energy level and a LUMO energy level of the exciplex (ΔEexciplex) may be greater than a difference between a HOMO energy level and a LUMO energy level of the dopant (ΔEdopant).
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公开(公告)号：US20230200217A1
公开(公告)日：2023-06-22
申请号：US18066649
申请日：2022-12-15
Applicant: Samsung Display Co., Ltd.
Inventor： Ha Hwang , Hyunwoo Lee , Mikyung Kim , Beomjin Kim , Hyejeong Park , Sungsoo Bae
IPC: H10K85/60
CPC classification number: H01L51/0058 , H01L51/0073 , H01L51/0072 , H01L51/0074 , H01L51/5012
Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device, the light-emitting device including: a first compound represented by Formula 1 and a second compound represented by Formula 2; or a first compound represented by Formula 1 and a third compound represented by Formula 1. The detailed description of Formulae 1 and 2 is as described in the present specification
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Patent Agency Ranking
公开(公告)号：US20220216419A1
公开(公告)日：2022-07-07
申请号：US17569088
申请日：2022-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： Beomjin Kim
IPC: H01L51/00
Abstract: An electronic apparatus includes a light-emitting device including: a first electrode; a second electrode facing the first electrode; and an interlayer located between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, the electron transport region is located between the emission layer and the second electrode, the electron transport region includes an electron transport layer, the electron transport layer includes a first material and a second material, the first material is a heterocyclic compound represented by Formula 1, and the second material includes a first metal in the form of an element of the first metal, a halide of the first metal, and a complex including the first metal, or any combination thereof:
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公开(公告)号：US12248338B2
公开(公告)日：2025-03-11
申请号：US18105738
申请日：2023-02-03
Inventor： Jaeho Ahn , Taewoong Kim , Jong-Hyun Ahn , Beomjin Kim , Heechang Shin , Jinyeong Choe
IPC: G06F1/16
Abstract: A display apparatus includes: a display panel; a first pattern layer on one surface of the display panel; and a second pattern layer facing the one surface with the first pattern layer interposed therebetween, wherein: the first pattern layer comprises a plurality of first patterns each having a closed line shape comprising a first opening; the second pattern layer comprises a plurality of second patterns each having a closed line shape comprising a second opening; on the one surface, each of the first pattern layer and the second pattern layer has a deformation rate which is smaller in a direction perpendicular to a tensile direction than in the tensile direction; and on the one surface, the first openings overlap portions of the second patterns.
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公开(公告)号：US11937384B2
公开(公告)日：2024-03-19
申请号：US17680291
申请日：2022-02-25
Applicant: Samsung Display Co., Ltd.
Inventor： Jonghwa Lee , Beomjin Kim , Dongwon Choi , Jin Hwan Choi , Taewoong Kim
CPC classification number: H05K5/0017 , G06F1/1624 , G06F1/1681 , H05K5/0226 , H05K7/1427
Abstract: An electronic device includes a display module including a display unit and a hinge unit coupled to the display unit and configured to be rolled with the display unit, the display unit including a display panel, a flexible circuit board connected to the display panel, and a main circuit board connected to the flexible circuit board, a housing including sidewall portions each extending in a first direction, in which at least one of the sidewall portions includes an accommodation groove to which the main circuit board is inserted, and the sidewall portions are deformable between a closed state of surrounding the display module and an opened state of exposing at least a portion of the display module outside of the housing.
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公开(公告)号：US11849551B2
公开(公告)日：2023-12-19
申请号：US17536266
申请日：2021-11-29
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Hwan Choi , Beomjin Kim , Jonghwa Lee , Dongwon Choi , Taewoong Kim
CPC classification number: H05K5/0226 , G06F1/1652 , G06F1/1681 , H05K5/03
Abstract: A rollable display device including: a support module; a display module disposed on the support module and including a display area and a non-display area adjacent to the display area; and a resin layer disposed between the support module and the display module, the display module including a display panel including a plurality of pixels, the support module including: a plurality of support bars extending in a first direction and arranged in a second direction crossing the first direction, wherein the support bars are spaced apart from each other; and a plurality of hinges disposed between the support bars and coupled with the support bars disposed adjacent thereto, and wherein each of the support bars is rotatably coupled with the hinges with respect to a driving axis extending in the first direction and the driving axis penetrates the display panel when viewed in a cross-section.
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公开(公告)号：US20250017108A1
公开(公告)日：2025-01-09
申请号：US18735109
申请日：2024-06-05
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejeong Park , Beomjin Kim , Ha Hwang , Jiwon Kwak
IPC: H10K85/60 , C07C211/54 , C07D307/91 , C07D333/50 , C07D333/76 , C09K11/06 , H10K50/12 , H10K50/18
Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode and including an emission layer is provided. The interlayer includes a first compound, a second compound, and a third compound. The first compound is represented by Formula 1 and includes deuterium, the second compound is represented by Formula 1 and includes deuterium, the first compound and the second compound are different from each other, and the third compound is represented by Formula 2.
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