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公开(公告)号：US11476433B2
公开(公告)日：2022-10-18
申请号：US16839857
申请日：2020-04-03
发明人： Sukyung Choi , Hyunkoo Lee , Byoung-Hwa Kwon , Jaehyun Moon , Hyunsu Cho , Chan-mo Kang , Chunwon Byun , Jin Wook Shin , Nam Sung Cho
摘要： Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
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公开(公告)号：US11424299B2
公开(公告)日：2022-08-23
申请号：US16842396
申请日：2020-04-07
发明人： Ji-Young Oh , Seung Youl Kang , Seongdeok Ahn , Jeong Ik Lee , Chi-Sun Hwang , Byoung-Hwa Kwon , Tae-Youb Kim , Jeho Na , Sooji Nam , Jaehyun Moon , Young Sam Park , Chan Woo Park , Doo-Hee Cho , Chul Woong Joo , Jae-Eun Pi
摘要： Provided is a pressure sensitive display device including a sensing substrate, a reaction substrate provided on the sensing substrate, and spacers provided between the sensing substrate and the reaction substrate to space the sensing substrate apart from the reaction substrate. Here, the sensing substrate includes a flexible substrate and a touch electrode provided on one surface of the flexible substrate, which faces the reaction substrate. The reaction substrate includes a transparent substrate, a transparent electrode provided on one surface of the transparent substrate, which faces the sensing substrate, and a light emitting layer disposed on the transparent electrode.
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公开(公告)号：US10121990B2
公开(公告)日：2018-11-06
申请号：US15417624
申请日：2017-01-27
发明人： Doo-Hee Cho , Jonghee Lee , Hyunsu Cho , Byoung-Hwa Kwon , Jaehyun Moon , Young Sam Park , Jin Wook Shin , Byoung Gon Yu , Hyunkoo Lee , Jong Tae Lim , Nam Sung Cho , Jun-Han Han
摘要： Disclosed are an organic light emitting device and a method of fabricating the same. The method of fabricating an organic light emitting device comprises forming a flexible substrate, and forming an organic light emitting layer on the flexible substrate. The forming the flexible substrate comprises, forming a first polymer pattern on a first metal layer, forming a second metal layer on an exposed portion of the first metal layer through the first polymer pattern, forming a gas barrier layer on the first polymer pattern and the second metal layer, forming a second polymer layer on the gas barrier layer, and removing the first metal layer to expose a surface of the first polymer pattern and a surface of the second metal layer.
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公开(公告)号：US12036028B2
公开(公告)日：2024-07-16
申请号：US17353495
申请日：2021-06-21
发明人： O Eun Kwon , Chan-mo Kang , Kukjoo Kim , Jin-Wook Shin , Chunwon Byun , Sukyung Choi , Byoung-Hwa Kwon , Sujung Kim , Sooji Nam , Chan Woo Park , Jong-Heon Yang
CPC分类号： A61B5/291 , A61B5/4836 , A61B5/1455 , A61B5/25 , A61B5/293 , A61B5/6801 , A61B5/6867 , A61B5/6868 , A61B2562/06 , A61N5/0622 , A61N2005/0653
摘要： Provided is a bio-signal detection and stimulation device. The bio-signal detection and stimulation device includes a flexible substrate, a stimulation part on the flexible substrate, and a detection electrode part on the flexible substrate. The stimulation part and the detection electrode part vertically overlap each other, the stimulation part includes an organic light emitting diode (OLED), the stimulation part emits an optical signal, and the detection electrode part detects a bio-signal.
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5.发明授权公开(公告)号：US10403859B2
公开(公告)日：2019-09-03
申请号：US15901771
申请日：2018-02-21
发明人： Hyunkoo Lee , Byoung-Hwa Kwon , Jeong Ik Lee , Jong Tae Lim , Byoung Gon Yu
摘要： An organic light-emitting device includes a substrate, a bottom electrode on the substrate, an organic light-emitting layer on the bottom electrode, and a top electrode on the organic light-emitting layer, wherein the top electrode includes a first electrode part, a grid-shaped or plate-shaped second electrode part on the first electrode part, and an adhesive layer on the second electrode part. The organic light-emitting device includes the top electrode that has low sheet resistance. The top electrode includes a graphene layer as the first electrode part.
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公开(公告)号：US11430836B2
公开(公告)日：2022-08-30
申请号：US16680724
申请日：2019-11-12
发明人： Hyunsu Cho , Chan-mo Kang , Byoung-Hwa Kwon , Chunwon Byun , Jin Wook Shin , Hyunkoo Lee , Sukyung Choi
摘要： A display device according to an embodiment of the inventive concept provides includes a substrate, a green light emitting element group and a blue light emitting element group, which are repeatedly arranged in a first direction parallel to a top surface of the substrate, and a red conversion pattern on the green light emitting element group and the blue light emitting element group. Here, the red conversion pattern overlaps a portion of the green light emitting element group and a portion of the blue light emitting element group in a second direction perpendicular to the top surface of the substrate.
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公开(公告)号：US10741777B2
公开(公告)日：2020-08-11
申请号：US16204869
申请日：2018-11-29
发明人： Chi-Sun Hwang , Seung Youl Kang , Byoung-Hwa Kwon , Gi Heon Kim , Seong Hyun Kim , Jaehyun Moon , Young Sam Park , Seongdeok Ahn , Jeong Ik Lee , Sung Haeng Cho
摘要： Provided is a stretchable display including an elastic body, a light emitting unit on the elastic body, and a wiring unit on the elastic body, wherein the light emitting unit includes a first substrate unit on the elastic body, a buffer layer on the first substrate unit, and a light emitting element on the buffer layer, the wiring unit includes a second substrate unit on the elastic body, a driving element configured to control the light emitting element, a wiring configured to electrically connect the driving element and the light emitting element, and an insulation layer configured to cover the driving element and the wiring, the light emitting unit and the wiring unit have respective corrugation structures, a thickness of the light emitting unit is larger than that of the wiring unit, a modulus of elasticity of the buffer layer is larger than that of the insulation layer, and a modulus of elasticity of the elastic body is smaller than that of the insulation layer.
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公开(公告)号：US10147900B2
公开(公告)日：2018-12-04
申请号：US15400801
申请日：2017-01-06
发明人： Doo-Hee Cho , Jonghee Lee , Hyunsu Cho , Byoung-Hwa Kwon , Jaehyun Moon , Young Sam Park , Jin Wook Shin , Byoung Gon Yu , Jeong Ik Lee , Hyunkoo Lee , Jong Tae Lim , Nam Sung Cho , Chul Woong Joo , Jun-Han Han
IPC分类号： H01L21/683 , H01L51/52 , H01L51/00 , H01L51/56
摘要： Provided are a method for manufacturing an integrated substrate for an organic light emitting diode, an organic light emitting diode, and a method for manufacturing an organic light emitting diode, wherein the method for manufacturing an organic light emitting diode may include forming a sacrificial layer on a release substrate, forming a first electrode on the sacrificial layer, forming on the first electrode an auxiliary electrode pattern having an opening, forming a buffer layer on the auxiliary electrode pattern and in the opening, providing a substrate on the buffer layer, removing the release substrate and the sacrificial layer to expose a first surface of the first electrode, and laminating an organic light emitting layer and a second electrode on the first surface of the first electrode.
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公开(公告)号：US09952460B2
公开(公告)日：2018-04-24
申请号：US15010968
申请日：2016-01-29
发明人： Jong-Heon Yang , Jae Bon Koo , Byoung-Hwa Kwon , Gi Heon Kim , Yong Hae Kim , Hojun Ryu , Chan Woo Park , Chunwon Byun , Hyunkoo Lee , Jong Tae Lim , Kyoung Ik Cho , Seong-Mok Cho , Hye Yong Chu , Chi-Sun Hwang
IPC分类号： G02F1/1333 , G02F1/1335
CPC分类号： G02F1/133308 , G02F2001/133317 , G02F2001/133616 , G02F2201/44
摘要： Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.
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公开(公告)号：US09806262B2
公开(公告)日：2017-10-31
申请号：US15202025
申请日：2016-07-05
发明人： Byoung-Hwa Kwon , Jeong lk Lee , Hyunkoo Lee , Jong Tae Lim , Byoung Gon Yu , Jonghee Lee , Doo-Hee Cho , Hyunsu Cho
CPC分类号： H01L51/0024 , G02B5/0242 , H01L51/0021 , H01L51/5234 , H01L51/5268 , H01L51/56 , H01L2251/303 , H01L2251/5315 , H01L2251/5369
摘要： Provided is a method of manufacturing an organic light emitting device, the method including forming a lower electrode on a lower substrate, forming an organic layer on the lower electrode, forming a light extraction layer including an adhesion layer and nanoparticles on an upper substrate, forming an upper electrode on the light extraction layer, and coupling the lower substrate to the upper substrate so that the upper electrode contacts the organic layer. The forming of the light extraction layer includes providing an adhesive between a first sacrificial substrate and the upper substrate, curing the adhesive to form the adhesion layer to form the adhesion layer, and removing the first sacrificial substrate to expose the adhesion layer. The first sacrificial substrate and the upper substrate are coupled to each other by the adhesion layer.
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