公开(公告)号：US20160149151A1

公开(公告)日：2016-05-26

申请号：US14885542

申请日：2015-10-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Youn Seok KAM ,  Chang Wook HAN ,  Jae Man LEE ,  Se Ung KIM

IPC: H01L51/50 ,  H01L27/32

CPC classification number: H01L51/504 ,  H01L27/3209 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5265 ,  H01L51/5278 ,  H01L2251/5376

Abstract: An organic light emitting diode and an organic light emitting display apparatus using the organic light emitting diode are provided. The organic light emitting diode includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode to emit white light, and the organic layer is configured to emit white light in which an X-axis coordinate value in a color coordinate system is equal to or greater than 0.29, a Y-axis coordinate value in the color coordinate system is in a range of 0.32 to 0.45, and the Y-axis coordinate value in the color coordinate system is equal to or greater than the X-axis coordinate value in the color coordinate system.

Abstract translation: 提供了使用有机发光二极管的有机发光二极管和有机发光显示装置。 有机发光二极管包括第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间发射白光的有机层，并且所述有机层被配置为发射其中所述颜色坐标系中的X轴坐标值等于或大于0.29的白光，Y 颜色坐标系中的轴坐标值在0.32至0.45的范围内，并且颜色坐标系中的Y轴坐标值等于或大于色坐标系中的X轴坐标值。

公开(公告)号：US20170263877A1

公开(公告)日：2017-09-14

申请号：US15601912

申请日：2017-05-22

Applicant: LG Display Co., Ltd.

Inventor： Ki-Woog SONG ,  Sung Hoon PIEH ,  Youn Seok KAM ,  Tae Shick KIM ,  Se Ung KIM ,  Hyung June KIM

IPC: H01L51/50

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265

Abstract: Discussed is a white organic light emitting device for enhancing emission efficiency and panel efficiency. The white organic light emitting device can include a first emission part between a first electrode and a second electrode and configured to include a first emission layer (EML), a second emission part on the first emission part and configured to include a second EML, and a third emission part on the second emission part and configured to include a third EML. The first to third emission parts have an emission position of emitting layers (EPEL) structure in which the first to third emission parts have a maximum emission range in respective emission areas of the first to third EMLs.

公开(公告)号：US20180212178A1

公开(公告)日：2018-07-26

申请号：US15926888

申请日：2018-03-20

Applicant: LG Display Co., Ltd.

Inventor： Mi-Young HAN ,  Chang Wook HAN ,  Tae Il KUM ,  Gwi Jeong CHO ,  Tae Shick KIM ,  Se Ung KIM ,  Hee Dong CHOI

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265 ,  H01L51/5278

Abstract: Disclosed is a white organic light emitting device for enhancing emission efficiency and a color viewing angle or a color reproduction rate. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, the first emission part having a first emission layer, a second emission part on the first emission part, the second emission part having a second emission layer, and a third emission part on the second emission part, the third emission part having a third emission layer. At least two emission layers of the first to third emission layers emit lights having a same color to enhance emission efficiency and a color viewing angle, and the at least two emission layers are adjacent to each other.

公开(公告)号：US20180205029A1

公开(公告)日：2018-07-19

申请号：US15922613

申请日：2018-03-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Ki-Woog SONG ,  Sung Hoon PIEH ,  Youn Seok KAM ,  Tae Shick KIM ,  Se Ung KIM ,  Hyung June KIM

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265

Abstract: A white organic light emitting device includes a first emission part between a first electrode and a second electrode, and configured to include a first emission layer, the first electrode being a reflective electrode, a second emission part on the first emission part, and configured to include a second emission layer, and a third emission part on the second emission part, and configured to include a third emission layer.

公开(公告)号：US20170279059A1

公开(公告)日：2017-09-28

申请号：US15618017

申请日：2017-06-08

Applicant: LG Display Co., Ltd.

Inventor： Mi-Young HAN ,  Chang Wook HAN ,  Tae Il KUM ,  Gwi Jeong CHO ,  Tae Shick KIM ,  Se Ung KIM ,  Hee Dong CHOI

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265 ,  H01L51/5278

Abstract: Disclosed is a white organic light emitting device for enhancing emission efficiency and a color viewing angle or a color reproduction rate. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, the first emission part having a first emission layer, a second emission part on the first emission part, the second emission part having a second emission layer, and a third emission part on the second emission part, the third emission part having a third emission layer. At least two emission layers of the first to third emission layers emit lights having a same color to enhance emission efficiency and a color viewing angle, and the at least two emission layers are adjacent to each other.

公开(公告)号：US20180053908A1

公开(公告)日：2018-02-22

申请号：US15783127

申请日：2017-10-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Youn Seok KAM ,  Chang Wook HAN ,  Jae Man LEE ,  Se Ung KIM

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L27/3209 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5265 ,  H01L51/5278 ,  H01L2251/5376

Abstract: An organic light emitting diode and an organic light emitting display apparatus using the organic light emitting diode are provided. The organic light emitting diode includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode to emit white light, and the organic layer is configured to emit white light in which an X-axis coordinate value in a color coordinate system is equal to or greater than 0.29, a Y-axis coordinate value in the color coordinate system is in a range of 0.32 to 0.45, and the Y-axis coordinate value in the color coordinate system is equal to or greater than the X-axis coordinate value in the color coordinate system.

公开(公告)号：US20150280161A1

公开(公告)日：2015-10-01

申请号：US14673057

申请日：2015-03-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Ki-Woog SONG ,  Sung Hoon PIEH ,  Youn Seok KAM ,  Tae Shick KIM ,  Se Ung KIM ,  Hyung June KIM

IPC: H01L51/50

CPC classification number: H01L51/504 ,  H01L51/5044 ,  H01L51/5265

Abstract: Discussed is a white organic light emitting device for enhancing emission efficiency and panel efficiency. The white organic light emitting device can include a first emission part between a first electrode and a second electrode and configured to include a first emission layer (EML), a second emission part on the first emission part and configured to include a second EML, and a third emission part on the second emission part and configured to include a third EML. The first to third emission parts have an emission position of emitting layers (EPEL) structure in which the first to third emission parts have a maximum emission range in respective emission areas of the first to third EMLs.

Abstract translation: 讨论了一种用于提高排放效率和面板效率的白色有机发光装置。 白色有机发光器件可以包括在第一电极和第二电极之间的第一发射部分，并且被配置为包括第一发射层（EML），第二发射部分在第一发射部分上并被配置为包括第二EML，以及 在所述第二发射部分上的第三发射部分，并且被配置为包括第三EML。 第一至第三发射部分具有发射层（EPEL）结构的发射位置，其中第一至第三发射部分在第一至第三EML的各个发射区域中具有最大发射范围。