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Patent Agency Ranking
公开(公告)号：US20170133618A1
公开(公告)日：2017-05-11
申请号：US15409029
申请日：2017-01-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Taeil KUM , Gwijeong CHO , KiWoog SONG , Taeshick KIM
IPC: H01L51/50
CPC classification number: H01L51/5044 , H01L51/002 , H01L51/504 , H01L51/5278 , H01L2251/558
Abstract: Provided is a white organic light emitting device which can improve abnormal light emission and efficiency and reliability of the device.A white organic light emitting device according to an exemplary embodiment of the present invention includes: a first light emitting unit including a first emitting layer between a first electrode and a second electrode; a second light emitting unit including a second emitting layer on the first light emitting unit; and a charge generation layer between the first light emitting unit and the second light emitting unit, and a volume of a metal in the charge generation layer is 1.0% or less of the total volume of the charge generation layer.
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公开(公告)号：US20180076418A1
公开(公告)日：2018-03-15
申请号：US15814194
申请日：2017-11-15
Applicant: LG DISPLAY CO., LTD.
Inventor： Gwijeong CHO , ChangWook HAN , Taeil KUM , Taeshick KIM , Heedong CHOI , JiYoung KIM , Mingyu LEE , TaeSeok LIM
CPC classification number: H01L51/5278 , H01L27/3206 , H01L27/3209 , H01L27/3244 , H01L51/5044 , H01L2251/558
Abstract: An organic light emitting display device can include a first electrode on a substrate; a first emission part on the first electrode, the first emission part including a first emission layer; a second emission part on the first emission part, the second emission part including a second emission layer; a third emission part on the second emission part, the third emission part including a third emission layer; and a second electrode on the third emission part, in which a first thickness between the substrate and the first emission layer, a second thickness between the first emission layer and the second emission layer, a third thickness between the second emission layer and the third emission layer, and a fourth thickness between the third emission layer and the second electrode are different from each other, and the first, second emission, and third emission parts include at least one organic layer.
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公开(公告)号：US20160164042A1
公开(公告)日：2016-06-09
申请号：US14960918
申请日：2015-12-07
Applicant: LG DISPLAY CO., LTD.
Inventor： Gwijeong CHO , ChangWook HAN , Taeil KUM , Taeshick KIM , Heedong CHOI , JiYoung KIM , Mingyu LEE , TaeSeok LIM
CPC classification number: H01L51/5278 , H01L27/3206 , H01L27/3209 , H01L27/3244 , H01L51/5044 , H01L2251/558
Abstract: Discussed is an organic light emitting display device. The organic light emitting display device according to an embodiment includes a first electrode and a second electrode on a substrate to be opposite to each other and at least three emission parts between the first electrode and the second electrode. A first distance between the substrate and the first emission layer, a second distance between the first emission layer and the second emission layer, a third distance between the second emission layer and the third emission layer, and a fourth distance between the third emission layer and the second electrode are different from each other.
Abstract translation: 讨论的是有机发光显示装置。 根据实施例的有机发光显示装置包括彼此相对的基板上的第一电极和第二电极以及第一电极和第二电极之间的至少三个发射部分。 基板与第一发射层之间的第一距离，第一发射层和第二发射层之间的第二距离，第二发射层和第三发射层之间的第三距离，以及第三发射层和第三发射层之间的第四距离 第二电极彼此不同。
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公开(公告)号：US20150372250A1
公开(公告)日：2015-12-24
申请号：US14710154
申请日：2015-05-12
Applicant: LG DISPLAY CO., LTD.
Inventor： Taeil KUM , Gwijeong CHO , KiWoog SONG , Taeshick KIM
IPC: H01L51/50
CPC classification number: H01L51/5044 , H01L51/002 , H01L51/504 , H01L51/5278 , H01L2251/558
Abstract: Provided is a white organic light emitting device which can improve abnormal light emission and efficiency and reliability of the device.A white organic light emitting device according to an exemplary embodiment of the present invention includes: a first light emitting unit including a first emitting layer between a first electrode and a second electrode; a second light emitting unit including a second emitting layer on the first light emitting unit; and a charge generation layer between the first light emitting unit and the second light emitting unit, and a volume of a metal in the charge generation layer is 1.0% or less of the total volume of the charge generation layer.
Abstract translation: 本发明提供一种白色有机发光装置，其能够提高装置的异常发光，效率和可靠性。 根据本发明的示例性实施例的白色有机发光器件包括：第一发光单元，包括在第一电极和第二电极之间的第一发光层; 第二发光单元，包括在第一发光单元上的第二发光层; 以及第一发光单元和第二发光单元之间的电荷产生层，电荷产生层中的金属体积为电荷产生层总体积的1.0％以下。
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公开(公告)号：US20150034923A1
公开(公告)日：2015-02-05
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
IPC: H01L51/50
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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