公开(公告)号：US10673005B2

公开(公告)日：2020-06-02

申请号：US16198293

申请日：2018-11-21

Applicant: LG Display Co., Ltd.

Inventor： Eun-Jung Park ,  Sang-Kyoung Moon ,  Seok-Hyun Kim

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

Abstract: An organic light-emitting device is disclosed. The organic light-emitting device includes light-emitting layers that emit light of the same color in a stack structure. The phosphorescence and fluorescence characteristics at the exit side and the inside of the organic light-emitting device are adjusted to improve a viewing angle, lifetime, and efficiency.

公开(公告)号：US11335876B2

公开(公告)日：2022-05-17

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 ,  G02B27/01 ,  G09G3/3208 ,  H01L51/52 ,  H01L27/32 ,  H01L51/00

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.

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.

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.