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公开(公告)号：US11258032B2
公开(公告)日：2022-02-22
申请号：US15632759
申请日：2017-06-26
发明人： Jihwan Yoon , Sangwoo Pyo , Ilsoo Oh , Chang-Min Lee
摘要： An organic light emitting device and a display device, the organic light emitting device including a first electrode; a first organic layer on the first electrode; a first charge generating layer on the first organic layer; a second organic layer on the first charge generating layer, the second organic layer including a first light absorbing dye having an absorption wavelength of about 380 nm to 410 nm; and a second electrode on the second organic layer, wherein light is emitted from the device in the direction from the first electrode to the second electrode.
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公开(公告)号：US09368743B2
公开(公告)日：2016-06-14
申请号：US13955569
申请日：2013-07-31
发明人： Hyun Ju Choi , Chang Ho Lee , Ilsoo Oh , HeeJoo Ko , Dae Yup Shin , KeonHa Choi , Changmin Lee , Injae Lee , Pyungeun Jeon , Sejin Cho , JinYoung Yun , Bora Lee , Beomjoon Kim , Yeon woo Lee , Ji Hye Shim , Joongwon Sim
CPC分类号： H01L51/5056 , H01L51/0012
摘要： A method of fabricating an organic light emitting device includes forming a first electrode layer on a substrate, surface-treating the first electrode layer with CF4 plasma, forming a first common layer containing pentacene on the surface-treated first electrode layer, forming an organic light emitting layer on the first common layer, forming a second common layer on the organic light emitting layer, and forming a second electrode layer on the second common layer. The CF4 plasma treatment enhances the luminous efficiency of the organic light emitting device.
摘要翻译： 一种制造有机发光器件的方法包括在衬底上形成第一电极层，用CF 4等离子体对第一电极层进行表面处理，在表面处理的第一电极层上形成含有并五苯的第一公共层，形成有机光 在第一公共层上形成第二公共层，在第二公共层上形成第二电极层。 CF4等离子体处理提高了有机发光器件的发光效率。
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公开(公告)号：US20240334820A1
公开(公告)日：2024-10-03
申请号：US18582243
申请日：2024-02-20
发明人： Hyewon Choi , Youngmo Kim , Taehyung Kim , Jaeyi Sim , Seunggyu Yang , Jaehoon Lee , Yeongrong Park , Hyun Shin , Ilsoo Oh , Daewoong Lee , Hyeonjeong Im , Illhun Cho
IPC分类号： H10K85/60 , C07D251/24 , C07D401/14 , C07D405/14 , C09K11/06 , H10K50/16
CPC分类号： H10K85/654 , C07D251/24 , C07D401/14 , C07D405/14 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/6574 , C09K2211/1018 , H10K50/16 , H10K50/166
摘要： A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a heterocyclic compound represented by Formula 1. In addition, an electronic apparatus including the light-emitting device and the heterocyclic compound represented by Formula 1 are also provided.
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公开(公告)号：US11348974B2
公开(公告)日：2022-05-31
申请号：US16813497
申请日：2020-03-09
发明人： Pyungeun Jeon , Ilsoo Oh , Bora Lee , Yujin Kang , Juwon Lee
摘要： A light-emitting device includes: a plurality of first electrodes respectively in a first sub-pixel, a second sub-pixel, and a third sub-pixel; a second electrode facing the plurality of first electrodes; a first emission layer in the first sub-pixel and configured to emit a first color light; a second emission layer in the second sub-pixel and configured to emit a second color light; a first layer that is integrated with the first sub-pixel, the second sub-pixel, and the third sub-pixel; a first auxiliary layer between the first layer and the first emission layer; and a first intermediate layer between the first auxiliary layer and the first emission layer. The first emission layer includes a first host and a first dopant. The first dopant is configured to emit light having a full width at half maximum (FWHM) of about 35 nm or more.
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公开(公告)号：US20240292743A1
公开(公告)日：2024-08-29
申请号：US18431704
申请日：2024-02-02
发明人： Hyun Shin , Youngmo Kim , Taehyung Kim , Sangeun Sim , Jaeyi Sim , Jaehoon Lee , Yeongrong Park , Ilsoo Oh , Daewoong Lee , Hyeonjeong Im , Illhun Cho , Hyewon Choi
IPC分类号： H10K85/60 , G02F1/1335 , H10K50/16 , H10K50/805
CPC分类号： H10K85/654 , G02F1/133514 , H10K50/16 , H10K50/805 , H10K85/615 , H10K85/6574 , H10K85/6576
摘要： A light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The heterocyclic compound is included in the light-emitting device such that the operating characteristics, efficiency and stability of the light-emitting device may be enhanced or improved.
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公开(公告)号：US20230180505A1
公开(公告)日：2023-06-08
申请号：US17984119
申请日：2022-11-09
发明人： Hyeongpil Kim , Hyomin Ko , Ilsoo Oh , Bora Lee
CPC分类号： H01L51/5076 , H01L51/5218 , H01L27/3244
摘要： A light-emitting device includes: 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, an electron transport layer, a first layer including a p-dopant and a second layer including an n-dopant,
wherein the electron transport layer is located between the emission layer and the first electrode,
the first layer and the second layer are located between the electron transport layer and the first electrode, and
the first electrode is a reflective electrode.-
公开(公告)号：US10546900B2
公开(公告)日：2020-01-28
申请号：US15799219
申请日：2017-10-31
发明人： Pyungeun Jeon , Ilsoo Oh , Jihwan Yoon , Bora Lee , Jehong Choi , Sangwoo Pyo
摘要： A bent edge display panel including a flat area in which pixel groups are repeatedly formed in a first direction and in a second direction perpendicular to the first direction, each of the pixel groups including a first pixel, a second pixel, and a third pixel, and a bending area extending and being bent from the flat area along the first direction, wherein a pixel group from among the pixel groups and a compensating pixel are in the bending area.
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公开(公告)号：US11950499B2
公开(公告)日：2024-04-02
申请号：US17240590
申请日：2021-04-26
CPC分类号： H10K85/636 , G02B5/20 , G02B5/30 , H01L33/50 , H10K85/624 , H10K85/6572 , H10K50/15 , H10K50/171 , H10K50/18
摘要： A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer disposed between the first electrode and the second electrode and including an emission layer, a first capping layer, and a second capping layer. A refractive index of the first capping layer is greater than a refractive index of the second capping layer, and the first capping layer and the second capping layer are each an organic layer. An electronic apparatus including the light-emitting device is also provided.
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公开(公告)号：US10910443B2
公开(公告)日：2021-02-02
申请号：US15642376
申请日：2017-07-06
发明人： Ilsoo Oh , Pyungeun Jeon , Myungsuk Han
摘要： An organic electroluminescence display device includes a first electrode, a first light emitter on the first electrode, the first light emitter including a first light emitting layer, a first charge generation layer disposed on the first light emitter, a second light emitter on the first charge generation layer, the second light emitter including a second light emitting layer, and a second electrode on the second light emitter. The first light emitter includes a first electron injection enhancing layer on the first light emitting layer. The second light emitter includes an electron injection suppressing layer on the second light emitting layer, the electron injection suppressing layer having electron mobility less than that of the first electron injection enhancing layer.
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公开(公告)号：US09773846B2
公开(公告)日：2017-09-26
申请号：US15196074
申请日：2016-06-29
CPC分类号： H01L27/3211 , H01L27/322 , H01L27/3244 , H01L33/08 , H01L33/14 , H01L51/504 , H01L51/5044 , H01L51/5218 , H01L51/5221 , H01L51/5268 , H01L51/5278 , H01L2251/5369
摘要： A blue organic light emitting device including a first electrode, a second electrode facing the first electrode, a first charge generating layer disposed between the first electrode and the second electrode, a first emission layer disposed between the first electrode and the first charge generating layer and emitting first blue light having a first wavelength region, and a second emission layer disposed between the first charge generating layer and the second electrode and emitting second blue light having a second wavelength region different from the first wavelength region. The blue organic light emitting device finally emits blue light.
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