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11.发明申请公开(公告)号：US20140183492A1
公开(公告)日：2014-07-03
申请号：US14132237
申请日：2013-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Eun-Jung Park , Sang-Dae Kim , Byung-Soo Kim
IPC: H01L51/50
CPC classification number: H01L51/5275 , H01L51/0053 , H01L51/5256
Abstract: An organic light emitting display device includes a first electrode formed on a substrate, a second electrode facing the first electrode, a blue emission layer formed between the first and second electrodes, a capping layer formed on the second electrode, and a front sealing layer formed on the capping layer and comprising an inorganic barrier layer and an organic barrier layer alternately formed at least once, wherein a luminescent dopant included in the blue emission layer has a maximum photoluminescence wavelength of 465 nm or less, and blue light generated from the blue emission layer and emitted via the front sealing layer or the substrate has a Y color coordinate (CIEy) of 0.055 or less.
Abstract translation: 有机发光显示装置包括形成在基板上的第一电极，与第一电极相对的第二电极，形成在第一和第二电极之间的蓝色发射层，形成在第二电极上的封盖层和形成的前密封层 在包覆层上并且包括交替形成至少一次的无机阻挡层和有机阻挡层，其中包含在蓝色发射层中的发光掺杂物具有最大的光致发光波长为465nm或更小，以及从蓝色发射产生的蓝光 并且经由前密封层或基板发射的层的Y色坐标（CIEy）为0.055以下。
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公开(公告)号：US20240251586A1
公开(公告)日：2024-07-25
申请号：US18585418
申请日：2024-02-23
Applicant: LG Display Co., Ltd.
Inventor： Wook Song , Eun-Jung Park , Chun-Ki Kim , Se-Ung Kim
IPC: H10K50/13 , H10K50/11 , H10K50/15 , H10K50/19 , H10K59/12 , H10K59/38 , H10K85/30 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
CPC classification number: H10K50/131 , H10K50/11 , H10K50/15 , H10K50/19 , H10K59/38 , H10K59/12 , H10K85/342 , H10K85/654 , H10K2101/10 , H10K2101/27 , H10K2101/30 , H10K2101/40 , H10K2101/90
Abstract: Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.
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公开(公告)号：US11495765B2
公开(公告)日：2022-11-08
申请号：US17104440
申请日：2020-11-25
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Jung-Keun Kim , Wook Song , Tae-Shick Kim
Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.
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公开(公告)号：US10720596B2
公开(公告)日：2020-07-21
申请号：US13937931
申请日：2013-07-09
Applicant: LG Display Co., Ltd.
Inventor： Young-Dock Cho , Kwang-Yeon Lee , Heui-Dong Lee , Eun-Jung Park , Hong-Je Yun , Sang-Kyoung Moon
IPC: H01L51/52
Abstract: The organic light emitting display panel includes a first electrode formed on a substrate, an organic light emitting layer formed on the first electrode, a second electrode formed on the organic light emitting layer, a front sealing layer formed on the second electrode, wherein the front sealing layer is formed by alternately laminating an inorganic barrier layer and an organic barrier layer at least once, and at least one capping layer formed between the lowest layer closest to the second electrode among a plurality of thin films of the front sealing layer and the second electrode and having a higher index of refraction than an index of refraction of the lowest layer.
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15.发明申请公开(公告)号：US20200006692A1
公开(公告)日：2020-01-02
申请号：US16455265
申请日：2019-06-27
Applicant: LG Display Co., Ltd.
Inventor： Han-Byeol Seok , Kwan-Soo Kim , Eun-Jung Park , Ki-Min Lim , Seung-Kwang Roh , Byung-Soo Kim , Sang-Kyoung Moon , Dong-Il Choi
IPC: H01L51/50 , H01L51/52 , G09G3/3208 , G02B27/01
Abstract: Disclosed are an organic light emitting diode, an organic light emitting diode display device and a display device for vehicles using the same. The organic light emitting diode may achieve process simplification and reduction in material costs while maintaining high luminance, through structure change.
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Patent Agency Ranking
公开(公告)号：US09537113B2
公开(公告)日：2017-01-03
申请号：US13724131
申请日：2012-12-21
Applicant: LG Display Co., Ltd.
Inventor： Se-Hee Lee , Eun-Jung Park
CPC classification number: H01L51/5203 , H01L27/3244 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/0094 , H01L51/5024 , H01L2251/5384
Abstract: An organic light emitting display device with improved thermal reliability is disclosed. The organic light emitting display device includes a substrate, and an organic light emitting device that includes a first electrode, an organic light emitting layer including a first host, a second host, and a dopant, and a second electrode sequentially stacked on the substrate. The first host and the second host have different glass transition temperatures.
Abstract translation: 公开了一种具有改进的热可靠性的有机发光显示装置。 有机发光显示装置包括基板和有机发光器件，其包括第一电极，包括第一主体，第二主体和掺杂剂的有机发光层以及顺序堆叠在基板上的第二电极。 第一主机和第二主机具有不同的玻璃化转变温度。
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公开(公告)号：US20140061599A1
公开(公告)日：2014-03-06
申请号：US13724131
申请日：2012-12-21
Applicant: LG DISPLAY CO., LTD.
Inventor： Se-Hee Lee , Eun-Jung Park
IPC: H01L51/52
CPC classification number: H01L51/5203 , H01L27/3244 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/0094 , H01L51/5024 , H01L2251/5384
Abstract: An organic light emitting display device with improved thermal reliability is disclosed. The organic light emitting display device includes a substrate, and an organic light emitting device that includes a first electrode, an organic light emitting layer including a first host, a second host, and a dopant, and a second electrode sequentially stacked on the substrate. The first host and the second host have different glass transition temperatures.
Abstract translation: 公开了一种具有改进的热可靠性的有机发光显示装置。 有机发光显示装置包括基板和有机发光器件，其包括第一电极，包括第一主体，第二主体和掺杂剂的有机发光层以及顺序堆叠在基板上的第二电极。 第一主机和第二主机具有不同的玻璃化转变温度。
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公开(公告)号：USRE50316E1
公开(公告)日：2025-02-25
申请号：US17939817
申请日：2022-09-07
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Kwan-Soo Kim , Byung-Soo Kim , Han-Byeol Seok , Su-Hyeon Kim , Seok-Hyun Kim
IPC: H01L27/32 , G09G3/20 , G09G3/3225 , H01L29/08 , H01L35/24 , H01L51/00 , H01L51/50 , H01L51/52 , H10K59/12 , H10K59/122 , H10K59/35 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/81 , H10K50/82
Abstract: Disclosed is an organic light-emitting display device, which prevents lateral current leakage by providing a structure on a bank so as to cut off an organic material, which is formed in a subsequent process, around the structure.
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公开(公告)号：US11943946B2
公开(公告)日：2024-03-26
申请号：US17102049
申请日：2020-11-23
Applicant: LG Display Co., Ltd.
Inventor： Wook Song , Eun-Jung Park , Chun-Ki Kim , Se-Ung Kim
IPC: H10K50/13 , H10K50/11 , H10K50/15 , H10K50/19 , H10K59/12 , H10K59/38 , H10K85/30 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
CPC classification number: H10K50/131 , H10K50/11 , H10K50/15 , H10K50/19 , H10K59/38 , H10K59/12 , H10K85/342 , H10K85/654 , H10K2101/10 , H10K2101/27 , H10K2101/30 , H10K2101/40 , H10K2101/90
Abstract: Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.
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公开(公告)号：US10734598B2
公开(公告)日：2020-08-04
申请号：US16116018
申请日：2018-08-29
Applicant: LG Display Co., Ltd.
Inventor： Seok-Hyun Kim , Eun-Jung Park , Tae-Shick Kim
Abstract: Disclosed is an organic light-emitting element and organic light-emitting display device using the same, which has light transmission, is capable of reducing the resistance of the element, and is reliable regardless of variation in temperature or environment.
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