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公开(公告)号：US11257880B2
公开(公告)日：2022-02-22
申请号：US16582678
申请日：2019-09-25
Applicant: LG DISPLAY CO., LTD.
Inventor： SeungRyong Joung , ChangWook Han , KangJu Lee , Hongseok Choi , Hansun Park , SoYeon Ahn , Seongsu Jeon , Wonhoe Koo , JeaHo Park
Abstract: There is provided an organic light emitting diode display device. The organic light emitting diode display device includes a substrate divided into an emission area and a non-emission area, an overcoating layer disposed on the substrate and including a plurality of micro lenses, a plurality of first electrode patterns disposed on the overcoating layer and spaced away from each other in the emission area, an organic emission layer disposed on the plurality of first electrodes, and a second electrode disposed on the organic emission layer.
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公开(公告)号：US20190198573A1
公开(公告)日：2019-06-27
申请号：US16225254
申请日：2018-12-19
Applicant: LG Display Co., Ltd.
Inventor： HeeYeol Kim , Hongseok Choi
Abstract: A display device can include an organic light emitting diode disposed in a first pixel configured to emit a first color light, a second pixel configured to emit a second color light, and a third pixel configured to emit a third color light, in which the organic light emitting diode emits the third color light; a first color-conversion layer disposed on the organic light emitting diode in the first pixel; and a second color-conversion layer disposed on the organic light emitting diode in the second pixel, in which the first color light and the second color light have a longer wavelength than the third color light.
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公开(公告)号：US09991320B2
公开(公告)日：2018-06-05
申请号：US15274827
申请日：2016-09-23
Applicant: LG DISPLAY CO., LTD.
Inventor： SeungRyong Joung , ChangWook Han , KangJu Lee , Hongseok Choi , Hansun Park , SoYeon Ahn , Seongsu Jeon , Wonhoe Koo , JeaHo Park
CPC classification number: H01L27/3244 , H01L27/3258 , H01L51/5209 , H01L51/5225 , H01L51/5262
Abstract: There is provided an organic light emitting diode display device. The organic light emitting diode display device includes a substrate divided into an emission area and a non-emission area, an overcoating layer disposed on the substrate and including a plurality of micro lenses, a plurality of first electrode patterns disposed on the overcoating layer and spaced away from each other in the emission area, an organic emission layer disposed on the plurality of first electrodes, and a second electrode disposed on the organic emission layer.
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公开(公告)号：US09281487B2
公开(公告)日：2016-03-08
申请号：US14339168
申请日：2014-07-23
Applicant: LG Display Co., Ltd.
Inventor： Shinhan Kim , Byungchul Ahn , Changwook Han , Dohyung Kim , Hongseok Choi , Sunghoon Pieh , Yoonheung Tak , Jeongdae Seo , Youngkwan Jung , Gwijeong Cho , Younseok Kam , Taeshick Kim
CPC classification number: H01L51/5004 , H01L27/3209 , H01L51/504 , H01L51/5044 , H01L51/5278 , H01L2251/5376
Abstract: Provided is a white organic light emitting diode device, including first and second electrodes facing each other above a substrate, first and second charge generation layers formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the first charge generation layer and including a first light emitting layer, a second stack disposed between the first charge generation layer and the second charge generation layer and including a second light emitting layer, and a third stack disposed between the second charge generation layer and the second electrode and including a third light emitting layer, wherein two of the first to third light emitting layers emit a blue light and the rest light emitting layer emits a yellow-green light.
Abstract translation: 提供了一种白色有机发光二极管装置，其包括在基板上面对的第一和第二电极，形成在第一电极和第二电极之间的第一和第二电荷产生层，设置在第一电极和第一电荷之间的第一堆叠 设置在第一电荷产生层和第二电荷产生层之间并包括第二发光层的第二叠层和设置在第二电荷产生层和第二电极之间的第三堆叠， 包括第三发光层，其中第一至第三发光层中的两个发射蓝色光，其余发光层发射黄绿色光。
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公开(公告)号：US08791454B2
公开(公告)日：2014-07-29
申请号：US13727273
申请日：2012-12-26
Applicant: LG Display Co., Ltd.
Inventor： Hwakyung Kim , Byungchul Ahn , Changwook Han , Hongseok Choi , Sunghoon Pieh , Yoonheung Tak
CPC classification number: H01L51/504 , H01L27/3209 , H01L27/3213 , H01L27/322 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5278 , H01L51/56
Abstract: An organic light emitting diode device and a method for manufacturing the same are disclosed. The organic light emitting diode device including a substrate, stacks disposed between a first electrode and a second electrode on the substrate, wherein the stacks including a first stack having a first blue layer and a second stack disposed on the first stack and having a second blue layer, and a first emission layer is formed at a partial region of the first stack, and a second emission layer is formed at a partial region of the second stack.
Abstract translation: 公开了一种有机发光二极管装置及其制造方法。 所述有机发光二极管装置包括衬底，所述堆叠设置在所述衬底上的第一电极和第二电极之间，其中所述堆叠包括具有第一蓝色层的第一堆叠和设置在所述第一堆叠上的第二堆叠体，并且具有第二蓝色 并且在第一堆叠的部分区域处形成第一发射层，并且在第二堆叠的部分区域处形成第二发射层。
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Patent Agency Ranking
公开(公告)号：US10468468B2
公开(公告)日：2019-11-05
申请号：US15969504
申请日：2018-05-02
Applicant: LG DISPLAY CO., LTD.
Inventor： SeungRyong Joung , ChangWook Han , KangJu Lee , Hongseok Choi , Hansun Park , SoYeon Ahn , Seongsu Jeon , Wonhoe Koo , JeaHo Park
Abstract: There is provided an organic light emitting diode display device. The organic light emitting diode display device includes a substrate divided into an emission area and a non-emission area, an overcoating layer disposed on the substrate and including a plurality of micro lenses, a plurality of first electrode patterns disposed on the overcoating layer and spaced away from each other in the emission area, an organic emission layer disposed on the plurality of first electrodes, and a second electrode disposed on the organic emission layer.
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公开(公告)号：US09859519B2
公开(公告)日：2018-01-02
申请号：US15582382
申请日：2017-04-28
Applicant: LG Display Co., Ltd.
Inventor： Seunghyun Kim , Hongseok Choi , Sung Hoon Pieh , Tae Seok Lim
CPC classification number: H01L51/5044 , H01L27/3209 , H01L51/5004 , H01L51/504 , H01L51/5056 , H01L51/5206 , H01L51/5221 , H01L51/5265 , H01L51/5278 , H01L2251/558
Abstract: An organic light emitting display device comprises first and second electrodes facing each other on a substrate; and three emission portions arranged between the first electrode and the second electrode, wherein at least one among the three emission portions includes two emitting layers, and the first, second and third emission portions being collectively configured as a TOL-FESE (Thickness of Organic Layers between the First Electrode and the Second Electrode) structure in which thicknesses of organic layers between the first electrode and the second electrode are different from one another, each organic layer having a specified thickness that provides the organic light emitting display device having the TOL-FESE structure with improved red efficiency or blue efficiency and minimized color shift rate with respect to a viewing angle, when compared to an organic light emitting display device that lacks the TOL-FESE structure.
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公开(公告)号：US09722199B2
公开(公告)日：2017-08-01
申请号：US14842721
申请日：2015-09-01
Applicant: LG Display Co., Ltd.
Inventor： Seunghyun Kim , Hongseok Choi , Sung Hoon Pieh , Tae Seok Lim
CPC classification number: H01L51/5044 , H01L27/3209 , H01L51/5004 , H01L51/504 , H01L51/5056 , H01L51/5206 , H01L51/5221 , H01L51/5265 , H01L51/5278 , H01L2251/558
Abstract: An organic light emitting display device comprises first and second electrodes facing each other on a substrate; and three emission portions arranged between the first electrode and the second electrode, wherein at least one among the three emission portions includes two emitting layers, and the first, second and third emission portions being collectively configured as a TOL-FESE (Thickness of Organic Layers between the First Electrode and the Second Electrode) structure in which thicknesses of organic layers between the first electrode and the second electrode are different from one another, each organic layer having a specified thickness that provides the organic light emitting display device having the TOL-FESE structure with improved red efficiency or blue efficiency and minimized color shift rate with respect to a viewing angle, when compared to an organic light emitting display device that lacks the TOL-FESE structure.
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公开(公告)号：US08847216B2
公开(公告)日：2014-09-30
申请号：US13724308
申请日：2012-12-21
Applicant: LG Display Co., Ltd.
Inventor： Hwa Kyung Kim , Chang Wook Han , Do Hyung Kim , Hongseok Choi , Yoon Heung Tak , Ki-Woog Song , Mi-Young Han , Jimin Kim , Hye Min Oh
CPC classification number: H01L51/5203 , H01L27/3209 , H01L27/3244 , H01L51/5004
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate, a thin film transistor formed on the substrate, a first electrode formed on the thin film transistor, an organic emission layer, and a second electrode formed on the organic emission layer. The organic emission layer includes a first stack that includes a first emission layer formed on the first electrode to emit first color light, a second stack that includes a second emission layer formed on the first electrode to emit second color light, and a charge generation layer formed between the first and second stacks.
Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括基板，形成在基板上的薄膜晶体管，形成在薄膜晶体管上的第一电极，有机发光层和形成在有机发光层上的第二电极。 有机发光层包括：第一叠层，其包括形成在第一电极上以发射第一色光的第一发射层;第二堆叠，包括形成在第一电极上以发射第二色光的第二发射层;以及电荷产生层 形成在第一和第二堆叠之间。
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公开(公告)号：US12217682B2
公开(公告)日：2025-02-04
申请号：US18383734
申请日：2023-10-25
Applicant: LG Display Co., Ltd.
Inventor： TaeWoo Kim , DongJin Jeong , Hongseok Choi
IPC: G09G3/3233
Abstract: A light emitting display apparatus includes a control driver configured to perform a deterioration prevention function, a scaler configured to transfer a deterioration prevention function activation request signal to the control driver and transfer a deterioration prevention function deactivation request signal to the control driver based on an analysis result of input image data when deterioration prevention function start information is received from the control driver, and a light emitting display panel configured to display images under the control of the control driver.
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