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公开(公告)号：US11894414B2
公开(公告)日：2024-02-06
申请号：US17395012
申请日：2021-08-05
发明人： Jin Seon Kwak , No Kyung Park , Kyung Bae Kim , Ji Hye Lee
CPC分类号： H01L27/156 , H01L25/00
摘要： A display device may include a substrate including pixels; a first bank that defines an emission area of the pixels; a first electrode and a second electrode spaced apart from each other in the emission area; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer between the first electrode and the second electrode; a second insulating layer disposed on the first bank; a first opening passing through the first insulating layer; and a second opening passing through the second insulating layer. The first opening and the second opening may overlap the first bank.
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公开(公告)号：US11749782B2
公开(公告)日：2023-09-05
申请号：US17556592
申请日：2021-12-20
发明人： Ji Hye Lee , Jin Seon Kwak , Yong Hee Lee , Ki Hyun Pyo
IPC分类号： H01L33/38 , H01L25/075 , H01L33/24 , G09G3/32 , H01L33/62
CPC分类号： H01L33/382 , G09G3/32 , H01L25/0753 , H01L33/24 , H01L33/62 , G09G2300/0426
摘要： A display device according to an embodiment of the present disclosure may include pixels including a first pixel and a second pixel sequentially arranged in a display area along a first direction, each of the first pixel and the second pixel including sub pixels arranged along a second direction corresponding to emission areas, and a first power line and a second power line connected to the pixels. Each of the sub pixels may include a light emitting element, a first electrode connected between the light emitting element and the first power line, and a second electrode connected between the light emitting element and the second power line. The second electrodes of the sub pixels of the first and second pixels may be integrally connected to each other to configure an integrated electrode, and may be commonly connected to the second power line through a first contact portion.
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公开(公告)号：US20220199676A1
公开(公告)日：2022-06-23
申请号：US17395012
申请日：2021-08-05
发明人： Jin Seon Kwak , No Kyung Park , Kyung Bae Kim , Ji Hye Lee
IPC分类号： H01L27/15
摘要： A display device may include a substrate including pixels; a first bank that defines an emission area of the pixels; a first electrode and a second electrode spaced apart from each other in the emission area; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer between the first electrode and the second electrode; a second insulating layer disposed on the first bank; a first opening passing through the first insulating layer; and a second opening passing through the second insulating layer. The first opening and the second opening may overlap the first bank.
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公开(公告)号：US11264591B2
公开(公告)日：2022-03-01
申请号：US16417386
申请日：2019-05-20
发明人： Dong Chan Kim , Won Jong Kim , Eung Do Kim , Ji Hye Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Won Suk Han
摘要： A light emitting diode display includes: a substrate; a light emitting element on the substrate; and a capping layer on the organic light emitting element and including a plurality of refractive layers each including a low refraction layer and a high refraction layer, wherein the high refraction layer includes a first inorganic material having a refractive index which is equal to or greater than about 1.7 and equal to or less than about 6.0, wherein the low refraction layer includes a second inorganic material having a refractive index which is equal to or greater than about 1.0 and equal to or less than about 1.7, and wherein the second inorganic material comprises at least one selected from LiF, AlF3, NaF, KF, RbF, CaF2, SrF2, and YbF2.
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公开(公告)号：US10749129B2
公开(公告)日：2020-08-18
申请号：US15352513
申请日：2016-11-15
发明人： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
IPC分类号： H01L51/50
摘要： According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
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公开(公告)号：US09881983B2
公开(公告)日：2018-01-30
申请号：US15141678
申请日：2016-04-28
发明人： Yong-Koo Her , Chong Chul Chai , Ji Hye Lee
IPC分类号： G09G5/00 , H01L27/32 , G09G3/3258 , H01L29/786 , G09G3/3233
CPC分类号： H01L27/3262 , G09G3/3233 , G09G3/3258 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/061 , H01L27/1255 , H01L27/3276 , H01L29/78645
摘要： An OLED display is disclosed. A plurality of signal lines are formed over a substrate, and a plurality of pixels are formed over the substrate in a matrix form and electrically connected to corresponding signal lines. The signal lines include a plurality of scan lines configured to transmit a scan signal, a plurality of initialization lines configured to transmit an initialization signal, and a plurality of data lines configured to transmit a data signal. An n-th row pixel includes a switching thin film transistor (TFT) electrically connected to an n-th row scan line and a corresponding data line among the data lines. A driving TFT is electrically connected to a drain of the switching TFT, an OLED is electrically connected to a drain of the driving TFT, and an initialization TFT is configured to be turned on based on an initialization signal transmitted via an n-th row initialization line.
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公开(公告)号：US09660009B2
公开(公告)日：2017-05-23
申请号：US14848786
申请日：2015-09-09
发明人： Ji Hye Lee , Yong-Koo Hur
CPC分类号： H01L27/3262 , H01L27/1222 , H01L27/124 , H01L27/1255 , H01L27/3216 , H01L27/3265 , H01L27/3276
摘要： An organic light emitting diode display includes a scan line, a data line, and a driving voltage line connected to a pixel. The pixel includes a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor, and a compensation transistor to compensate a threshold voltage of the driving transistor. The pixel also includes a first data connector to connect the compensation transistor to the driving transistor, a first storage electrode corresponding to the driving gate electrode and connected to the driving voltage line, and a second storage electrode overlapping a first storage electrode. An extended portion of the second storage electrode is in an overlapped portion between the first data connector and the scan line.
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公开(公告)号：US09608227B2
公开(公告)日：2017-03-28
申请号：US15013710
申请日：2016-02-02
发明人： Dong Chan Kim , Won Jong Kim , Won Suk Han , Eung Do Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim
CPC分类号： H01L51/5212 , H01L27/3248 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5228 , H01L2251/301 , H01L2251/558
摘要： An organic light emitting diode (OLED) display includes: a thin film transistor on the substrate; a first electrode electrically connected to the thin film transistor; a hole injection layer on the first electrode; an emission layer on the hole injection layer; an electron injection layer on the emission layer; a first intermediate layer on the electron injection layer; and a second electrode on the first intermediate layer.
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公开(公告)号：US20160329521A1
公开(公告)日：2016-11-10
申请号：US14985285
申请日：2015-12-30
发明人： Dong Chan Kim , Won Jong Kim , Eung Do Kim , Ji Hye Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Won Suk Han
CPC分类号： H01L51/5253 , H01L27/3244 , H01L51/5275
摘要： An organic light emitting diode display includes: a substrate; an organic light emitting element on the substrate; and a capping layer on the organic light emitting element and including a high refraction layer formed of an inorganic material having a refractive index which is equal to or greater than about 1.7 and equal to or less than about 6.0, wherein the inorganic material includes at least one selected from CuI, thallium iodide (TlI), AgI, CdI2, HgI2, SnI2, PbI2, BiI3, ZnI2, MnI2, FeI2, CoI2, NiI2, aluminium iodide (AlI3), thorium(IV) iodide (ThI4), uranium triiodide (UI3), MgS, MgSe, MgTe, CaS, CaSe, CaTe, SrS, SrSe, SrTe, BaS, BaSe, BaTe, SnS, PbS, CdS, CaS, ZnS, ZnTe, PbTe, CdTe, SnSe, PbSe, CdSe, CuO, Cu2O, WO3, MoO3, SnO2, Nb2O5, Ag2O, CdO, CoO, Pr2O3, Bi2O3, Fe2O3, AlAs, GaAs, InAs, GaP, InP, AlP, AlSb, GaSb, and InSb.
摘要翻译： 有机发光二极管显示器包括：基板; 基板上的有机发光元件; 和有机发光元件上的覆盖层，并且包括由折射率等于或大于约1.7且等于或小于约6.0的无机材料形成的高折射层，其中所述无机材料至少包括 选自CuI，碘化铊（TlI），AgI，CdI2，HgI2，SnI2，PbI2，BiI3，ZnI2，MnI2，FeI2，CoI2，NiI2，碘化铝（AlI3），碘化钍（IV）（Th14），三碘化铀 （ⅲ），MgS，MgSe，MgTe，CaS，CaSe，CaTe，SrS，SrSe，SrTe，BaS，BaSe，BaTe，SnS，PbS，CdS，CaS，ZnS，ZnTe，PbTe，CdTe，SnSe，PbSe，CdSe， CuO，Cu2O，WO3，MoO3，SnO2，Nb2O5，Ag2O，CdO，CoO，Pr2O3，Bi2O3，Fe2O3，AlAs，GaAs，InAs，GaP，InP，AlP，AlSb，GaSb和InSb。
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公开(公告)号：US20160322443A1
公开(公告)日：2016-11-03
申请号：US15141678
申请日：2016-04-28
发明人： Yong-Koo Her , Chong Chui Chai , Ji Hye Lee
IPC分类号： H01L27/32 , H01L29/786 , G09G3/3258
CPC分类号： H01L27/3262 , G09G3/3233 , G09G3/3258 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/061 , H01L27/1255 , H01L27/3276 , H01L29/78645
摘要： An OLED display is disclosed. A plurality of signal lines are formed over a substrate, and a plurality of pixels are formed over the substrate in a matrix form and electrically connected to corresponding signal lines. The signal lines include a plurality of scan lines configured to transmit a scan signal, a plurality of initialization lines configured to transmit an initialization signal, and a plurality of data lines configured to transmit a data signal. An n-th row pixel includes a switching thin film transistor (TFT) electrically connected to an n-th row scan line and a corresponding data line among the data lines. A driving TFT is electrically connected to a drain of the switching TFT, an OLED is electrically connected to a drain of the driving TFT, and an initialization TFT is configured to be turned on based on an initialization signal transmitted via an n-th row initialization line.
摘要翻译： 公开了一种OLED显示器。 多个信号线形成在衬底上，并且多个像素以矩阵形式形成在衬底上并电连接到相应的信号线。 信号线包括被配置为发送扫描信号的多条扫描线，被配置为发送初始化信号的多条初始化线以及被配置为发送数据信号的多条数据线。 第n行像素包括电连接到第n行扫描线的切换薄膜晶体管（TFT）和数据线中的相应数据线。 驱动TFT电连接到开关TFT的漏极，OLED电连接到驱动TFT的漏极，并且初始化TFT被配置为基于经由第n行初始化发送的初始化信号而导通 线。
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