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公开(公告)号：US10033007B2
公开(公告)日：2018-07-24
申请号：US14768122
申请日：2013-06-07
Applicant: LG DISPLAY CO., LTD.
Inventor： Mun Kyu Joo , Minsoo Kang , Jeamin Moon , Jina You
IPC: H01L51/50 , H01L27/32 , H01L51/52 , H01L51/00 , C07D487/14 , C07D311/82
Abstract: The present invention relates to an organic light emitting device, and comprises a first cathode, a second cathode, and an anode provided between the first cathode and the second cathode, in which a first light emitting unit is provided between the first cathode and the anode, a second light emitting unit is provided between the second cathode and the anode, and the first light emitting unit and the second emitting unit are connected in parallel with each other, the first light emitting unit comprises a first light emitting layer, and an organic material layer comprising the compound represented by Formula 1 is provided between the first light emitting layer and the anode, and the second light emitting unit comprises a second light emitting layer, and an organic material layer comprising the compound represented by Formula 1 is provided between the second light emitting layer and the anode.
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公开(公告)号：US10134993B2
公开(公告)日：2018-11-20
申请号：US13929296
申请日：2013-06-27
Applicant: LG DISPLAY CO., LTD.
Inventor： Yeon Keun Lee , Jae Min Moon , Joon Koo Kang , Mun Kyu Joo , Kyoung Sik Moon , Seong Su Jang
Abstract: Provided is a substrate for an organic light emitting diode including a base substrate, a high refractive scattering layer formed on the base substrate, and having a scattering particle scattering light in a high refractive material, and an adhesive layer formed between the base substrate and the high refractive scattering layer to laminate the base substrate with the high refractive scattering layer, wherein the high refractive scattering layer has a structure in which the scattering particle is immersed in the high refractive material, an average thickness of the high refractive scattering layer is smaller than an average diameter of the scattering particle, a surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has unevenness formed by the scattering particle, the opposite surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has a planarized surface, and a method for manufacturing the same. The substrate may have an excellent degree of planarization and improved light extraction efficiency without degradation in performance of the diode, and low process and material costs and mass-production of the substrate may be easily achieved.
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公开(公告)号：US09905764B2
公开(公告)日：2018-02-27
申请号：US13928161
申请日：2013-06-26
Applicant: LG DISPLAY CO., LTD.
Inventor： Yeon Keun Lee , Jae Min Moon , Joon Koo Kang , Mun Kyu Joo , Kyoung Sik Moon , Seong Su Jang
CPC classification number: H01L51/0024 , G02B5/0242 , G02B5/0278 , H01L51/0096 , H01L51/5268 , H01L51/5275 , Y02E10/549
Abstract: Provided is a substrate for an organic light emitting diode including a base substrate, a high refractive scattering layer formed on the base substrate, and having a scattering particle scattering light in a high refractive material, and an adhesive layer formed between the base substrate and the high refractive scattering layer to laminate the base substrate with the high refractive scattering layer, wherein the high refractive scattering layer has a structure in which the scattering particle is immersed in the high refractive material, an average thickness of the high refractive scattering layer is smaller than an average diameter of the scattering particle, a surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has unevenness formed by the scattering particle, the opposite surface of the high refractive scattering layer laminated with the base substrate by the adhesive layer has a planarized surface, and a method for manufacturing the same. The substrate may have an excellent degree of planarization and improved light extraction efficiency without degradation in performance of the diode, and low process and material costs and mass-production of the substrate may be easily achieved.
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Patent Agency Ranking
公开(公告)号：US09406907B2
公开(公告)日：2016-08-02
申请号：US14403394
申请日：2013-05-24
Applicant: LG DISPLAY CO., LTD.
Inventor： Jaein Lee , Mun Kyu Joo
IPC: H01L51/52 , C07D487/14 , H01L51/50 , H01L51/56 , H01L51/00
CPC classification number: H01L51/5265 , C07D487/14 , H01L51/0054 , H01L51/0067 , H01L51/0072 , H01L51/5004 , H01L51/506 , H01L51/5206 , H01L51/5221 , H01L51/5271 , H01L51/5275 , H01L51/56 , H01L2251/305 , H01L2251/306 , H01L2251/308 , H01L2251/5307 , H01L2251/558
Abstract: The present application provides an organic light emitting device and a method for manufacturing the same, the organic light emitting device including a first electrode; an organic material layer; and a second electrode provided in consecutive order, the organic material layer further including a light emitting layer; and an optical length control layer provided between the light emitting layer and the second electrode, the optical length control layer including a first optical length control layer that includes a compound represented by the following Chemical Formula 1, the light produced in the light emitting layer being emitted through the first electrode.
Abstract translation: 本发明提供了一种有机发光器件及其制造方法，所述有机发光器件包括第一电极; 有机材料层; 和连续设置的第二电极，所述有机材料层还包括发光层; 以及设置在所述发光层和所述第二电极之间的光学长度控制层，所述光学长度控制层包括第一光学长度控制层，所述第一光学长度控制层包括由以下化学式1表示的化合物，所述发光层中产生的光为 通过第一电极发射。
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公开(公告)号：US10403844B2
公开(公告)日：2019-09-03
申请号：US15944104
申请日：2018-04-03
Applicant: LG DISPLAY CO., LTD.
Inventor： Jina You , Min Choon Park , Jeamin Moon , Mun Kyu Joo
Abstract: The present application describes an organic light emitting device including a first layer, a second layer, and a third layer between a cathode and a light emitting layer or between light emitting units, in which the first layer includes an n-type organic material or metal oxide, the second layer includes a barrier material, and the third layer includes an n-type dopant.
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公开(公告)号：US09831457B2
公开(公告)日：2017-11-28
申请号：US14404596
申请日：2013-05-31
Applicant: LG DISPLAY CO., LTD.
Inventor： Minsoo Kang , Jeoung Kwen No , Mun Kyu Joo , Yun Hye Hahm
CPC classification number: H01L51/504 , H01L51/0052 , H01L51/0058 , H01L51/0072 , H01L51/5004 , H01L51/5044 , H01L51/5076 , H01L51/508 , H01L51/5206 , H01L51/5221 , H01L51/5268 , H01L51/5278 , H01L2251/552 , H05B33/14
Abstract: The present disclosure provides an organic light emitting device that includes a first electrode, a second electrode, and two or more light emitting units provided between the first electrode and the second electrode, wherein a charge generation layer is provided between, among the light emitting units, two light emitting units that are adjacent to each other, an electron transport layer is provided between the charge generation layer and the light emitting unit placed closer to the first electrode of the two adjacent light emitting units, and the electron transport layer includes a first electron transport layer doped with an n-type dopant, and a second electron transport layer doped with a metal salt, metal oxide or organic metal salt.
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公开(公告)号：US10522788B2
公开(公告)日：2019-12-31
申请号：US14404245
申请日：2013-05-31
Applicant: LG DISPLAY CO., LTD.
Inventor： Mun Kyu Joo , Minsoo Kang , Jeamin Moon , Yun Hye Hahm , Seongsu Jang , Jina You , Jaein Lee
Abstract: The present specification discloses an organic electroluminescent device including: an anode; a cathode; a light emitting layer provided between the anode and the cathode; and a light scattering layer provided between the light emitting layer and the cathode.
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公开(公告)号：US09508950B2
公开(公告)日：2016-11-29
申请号：US14396651
申请日：2013-05-31
Applicant: LG DISPLAY CO., LTD.
Inventor： Mun Kyu Joo , Minsoo Kang , Jeamin Moon , Yun Hye Hahm , Seongsu Jang , Jina You , Jaein Lee
CPC classification number: H01L51/5076 , H01L51/0072 , H01L51/0085 , H01L51/0097 , H01L51/506 , H01L51/5088 , H01L51/5092 , H01L2251/5338 , H01L2251/552 , H01L2251/558
Abstract: The present specification discloses an organic electroluminescent device including an anode, a cathode, a light emitting layer provided between the cathode and the anode, a first p-type organic material layer provided between the cathode and the light emitting layer, and a first n-type organic material layer provided between the first p-type organic material layer and the light emitting layer.
Abstract translation: 本说明书公开了一种有机电致发光器件，其包括阳极，阴极，设置在阴极和阳极之间的发光层，设置在阴极和发光层之间的第一p型有机材料层， 设置在第一p型有机材料层和发光层之间的有机材料层。
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