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公开(公告)号：US20220406860A1
公开(公告)日：2022-12-22
申请号：US17649910
申请日：2022-02-03
发明人： Seho Lee , Taehyung Kim , Jihwan Yoon , Hojun Lee , Sangwoo Pyo , Jaehoon Hwang
摘要： A display device includes: a substrate; an organic insulating layer on the substrate and having an opening; a first electrode on the organic insulating layer; an auxiliary electrode on the organic insulating layer and including a first portion overlapping the opening; a bank layer having a first bank opening overlapping the first electrode and a second bank opening overlapping the first portion; an intermediate layer on the first electrode and the auxiliary electrode, the intermediate layer including a hole exposing a portion of the auxiliary electrode; and a second electrode on the intermediate layer, overlapping the first electrode and the auxiliary electrode, and in contact with the auxiliary electrode through the hole in the intermediate layer. The hole in the intermediate layer only partially overlaps the opening in the organic insulating layer and is located within the second bank opening in a plan view.
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公开(公告)号：US10937851B2
公开(公告)日：2021-03-02
申请号：US15686063
申请日：2017-08-24
发明人： Seho Lee , Taehyung Kim , Byoungseong Jeong
摘要： A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.
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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：US12101969B2
公开(公告)日：2024-09-24
申请号：US17649910
申请日：2022-02-03
发明人： Seho Lee , Taehyung Kim , Jihwan Yoon , Hojun Lee , Sangwoo Pyo , Jaehoon Hwang
IPC分类号： H01L27/32 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/131 , H10K71/00
CPC分类号： H10K59/122 , H10K50/824 , H10K59/124 , H10K59/131 , H10K71/00
摘要： A display device includes: a substrate; an organic insulating layer on the substrate and having an opening; a first electrode on the organic insulating layer; an auxiliary electrode on the organic insulating layer and including a first portion overlapping the opening; a bank layer having a first bank opening overlapping the first electrode and a second bank opening overlapping the first portion; an intermediate layer on the first electrode and the auxiliary electrode, the intermediate layer including a hole exposing a portion of the auxiliary electrode; and a second electrode on the intermediate layer, overlapping the first electrode and the auxiliary electrode, and in contact with the auxiliary electrode through the hole in the intermediate layer. The hole in the intermediate layer only partially overlaps the opening in the organic insulating layer and is located within the second bank opening in a plan view.
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公开(公告)号：US20210151546A1
公开(公告)日：2021-05-20
申请号：US17160968
申请日：2021-01-28
发明人： Seho Lee , Taehyung Kim , Byoungseong Jeong
摘要： A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.
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公开(公告)号：US10978540B2
公开(公告)日：2021-04-13
申请号：US15686063
申请日：2017-08-24
发明人： Seho Lee , Taehyung Kim , Byoungseong Jeong
摘要： A method of manufacturing an organic light-emitting display apparatus includes: forming an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer; forming a first intermediate layer on the auxiliary electrode; exposing the first conductive layer includes forming a first opening in the first intermediate layer and an opening portion in the second conductive layer by removing a portion of the first intermediate layer and a portion of the second conductive layer of the auxiliary electrode; and forming an opposite electrode on the first intermediate layer and the first conductive layer, wherein the opposite electrode is disposed contacting the first conductive layer exposed through the first opening of the first intermediate layer and the opening portion of the second conductive layer.
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公开(公告)号：US10217420B2
公开(公告)日：2019-02-26
申请号：US14983485
申请日：2015-12-29
发明人： Hyeonyong Jang , Taehyung Kim , Hyungwoo Yim
摘要： There is provided a display apparatus including a display panel including a plurality of pixels connected to a plurality of data lines and a plurality of gate lines, a driving circuit configured to control the display panel to display an image on the display panel, and to output a wake signal having a pulse period according to an operating mode, a backlight unit configured to supply light to the display panel, and a light source driving unit configured to supply a light source power voltage to the backlight unit, wherein the light source driving unit is configured to generate the light source power voltage based on the pulse period of the wake signal.
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公开(公告)号：US09780158B2
公开(公告)日：2017-10-03
申请号：US14793302
申请日：2015-07-07
发明人： Seho Lee , Taehyung Kim , Byoungseong Jeong
CPC分类号： H01L27/3276 , H01L27/3246 , H01L51/0009 , H01L51/0077 , H01L51/5212 , H01L51/5228 , H01L51/56 , H01L2227/323
摘要： An organic light-emitting display apparatus includes: an auxiliary electrode including: a first conductive layer; and a second conductive layer disposed on the first conductive layer, the second conductive layer having a resistance higher than a resistance of the first conductive layer, wherein the second conductive layer includes an opening portion exposing the first conductive layer; a pixel electrode; a pixel definition layer disposed on the pixel electrode and the auxiliary electrode, the pixel definition layer exposing the pixel electrode and the auxiliary electrode; a first intermediate layer disposed on the pixel electrode and the auxiliary electrode, the first intermediate layer including a first opening corresponding to the opening portion; an emission layer disposed on the first intermediate layer overlapping the exposed pixel electrode.
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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：US09871090B2
公开(公告)日：2018-01-16
申请号：US15180109
申请日：2016-06-13
发明人： Seho Lee , Taehyung Kim , Je-hyun Song
CPC分类号： H01L27/3276 , H01L27/3248 , H01L27/3253 , H01L27/3258 , H01L51/5228 , H01L51/5234 , H01L2251/5315
摘要： An organic light emitting display includes a driving transistor, an organic light emitting diode, an interlayer insulating layer, and a connection electrode. The interlayer insulating layer covers the driving transistor, and first and second via holes are formed in the interlayer insulating layer. The organic light emitting diode is on the interlayer insulating layer and connected to the driving transistor. The connection electrode is on the interlayer insulating layer and connected to an auxiliary line through the second via hole. The connection electrode surrounds a portion of the interlayer insulating layer together with the auxiliary line. The organic light emitting diode includes an anode connected to the driving transistor through the first via hole, an organic light emitting layer on the anode, and a cathode on the organic light emitting layer and connected to the auxiliary line through the connection electrode.
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