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.

公开(公告)号：US10516004B2

公开(公告)日：2019-12-24

申请号：US15816984

申请日：2017-11-17

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 ,  G09G3/3225 ,  H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  H01L29/08 ,  H01L35/24

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.

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.

公开(公告)号：US20180033995A1

公开(公告)日：2018-02-01

申请号：US15663073

申请日：2017-07-28

Applicant: LG Display Co., Ltd.

Inventor： Byung-Soo Kim ,  Han-Byeol Seok ,  Seok-Hyun Kim

IPC: H01L51/50

Abstract: An organic light-emitting device includes: an anode and a cathode opposite each other, an organic light-emitting layer between the anode and the cathode, and a hole transport unit between the anode and the organic light-emitting layer and including two or more pairs of hole injection layers and hole transport layers each formed of a respective single material, the hole injection layers and the hole transport layers being alternately stacked.

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。

公开(公告)号：USRE49260E1

公开(公告)日：2022-10-25

申请号：US16918989

申请日：2020-07-01

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 ,  G09G3/3225 ,  H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  H01L29/08 ,  H01L35/24 ,  G09G3/20

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.

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：US09203055B2

公开(公告)日：2015-12-01

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: H01L51/52 ,  H01L51/00

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。

公开(公告)号：US10566562B2

公开(公告)日：2020-02-18

申请号：US15663073

申请日：2017-07-28

Applicant: LG Display Co., Ltd.

Inventor： Byung-Soo Kim ,  Han-Byeol Seok ,  Seok-Hyun Kim

IPC: H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device includes: an anode and a cathode opposite each other, an organic light-emitting layer between the anode and the cathode, and a hole transport unit between the anode and the organic light-emitting layer and including two or more pairs of hole injection layers and hole transport layers each formed of a respective single material, the hole injection layers and the hole transport layers being alternately stacked.