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公开(公告)号：US20230259170A1
公开(公告)日：2023-08-17
申请号：US18105738
申请日：2023-02-03
发明人： JAEHO AHN , TAEWOONG KIM , Jong-Hyun AHN , Beomjin KIM , Heechang SHIN , Jinyeong CHOE
IPC分类号： G06F1/16
CPC分类号： G06F1/1656 , G06F1/1652
摘要： 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：US20220279667A1
公开(公告)日：2022-09-01
申请号：US17680291
申请日：2022-02-25
发明人： Jonghwa LEE , Beomjin KIM , Dongwon CHOI , Jin Hwan CHOI , Taewoong KIM
摘要： 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：US20240074074A1
公开(公告)日：2024-02-29
申请号：US18387496
申请日：2023-11-07
发明人： Jin Hwan CHOI , Beomjin KIM , Jonghwa LEE , Dongwon CHOI , Taewoong KIM
CPC分类号： H05K5/0226 , G06F1/1652 , G06F1/1681 , H05K5/03
摘要： 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：US20210399233A1
公开(公告)日：2021-12-23
申请号：US17352033
申请日：2021-06-18
发明人： Beomjin KIM , Yeongji IM , Jino LIM
摘要： An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer that includes a first emission layer, a second emission layer, and a third emission layer, wherein at least one of the first emission layer, the second emission layer, or the third emission layer includes at least one first compound, and formulae for the first compound include at least one 15N.
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公开(公告)号：US20210320273A1
公开(公告)日：2021-10-14
申请号：US17249231
申请日：2021-02-24
发明人： Yeongji IM , Jino LIM , Beomjin KIM , Seunggak YANG
摘要： 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：US20240321147A1
公开(公告)日：2024-09-26
申请号：US18395254
申请日：2023-12-22
发明人： Beomjin KIM , Jaeho AHN , Cheol JANG
IPC分类号： G09F9/30
CPC分类号： G09F9/301
摘要： A display including a first shaft extending in one direction and having a cross-section including a part of a circle on a plane perpendicular to the direction, a second shaft extending in the direction and combined with the first shaft such that a groove extending in the direction is defined therebetween, a base layer including a dummy area and a support area adjoining the dummy area with a portion of the dummy area inserted into the groove, and a display module on the support area, where outer surfaces of the first and second shafts form a continuous surface at a portion where the first shaft contacts the second shaft, and a length from the portion to an outer of a part of the second shaft defining the groove is less than a length from the portion to an outer of a part of the first shaft defining the groove.
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公开(公告)号：US20220006028A1
公开(公告)日：2022-01-06
申请号：US17358681
申请日：2021-06-25
发明人： Beomjin KIM , Yeongji IM , Jino LIM , Seunggak YANG
IPC分类号： H01L51/00
摘要： A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer, and a hole transport region between the emission layer and the first electrode. The hole transport region includes at least one first compound including 15N in the number of m1, 15N in the number of m1 is linked to a neighboring carbon (C) via a single bond, m1 is an integer equal to or greater than 1, and the first compound is not Compound A in the specification.
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