公开(公告)号：US20210202598A1

公开(公告)日：2021-07-01

申请号：US17129359

申请日：2020-12-21

申请人： LG Display Co., Ltd.

发明人： Mi-Young HAN ,  Jung-Keun KIM ,  Tae-Shick KIM

IPC分类号： H01L27/32 ,  H01L51/52

摘要： A display device, includes a substrate having at least two colored subpixels and a white subpixel separately arranged thereon; a first anode having a first thickness at each of the colored subpixels on the substrate; a second anode, having a thickness smaller than the first thickness, at the white subpixel on the substrate; an organic stack comprising a first stack having a first blue emission layer, a second stack having a second blue emission layer, and a third stack having at least one of emission layers having a longer wavelength than the blue emission layers, which are provided in sequence on the first anode in the colored subpixel and the second anode in the white subpixel; a cathode over the organic stack; and a compensation pattern between the second anode and the substrate.

公开(公告)号：US20230090815A1

公开(公告)日：2023-03-23

申请号：US17959225

申请日：2022-10-03

申请人： LG Display Co., Ltd.

发明人： Eun-Jung PARK ,  Jung-Keun KIM ,  Wook SONG ,  Tae-Shick KIM

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

摘要： Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.

公开(公告)号：US20220209115A1

公开(公告)日：2022-06-30

申请号：US17522620

申请日：2021-11-09

申请人： LG DISPLAY CO., LTD.

发明人： Young-Jun YU ,  Sang-Beom KIM ,  Jung-Keun KIM ,  Jeong-Dae SEO ,  Sung-Hoon KIM ,  Kwang-Seok DO ,  Dong-Hun LEE ,  Won-Bin KIM

IPC分类号： H01L51/00 ,  C09K11/06

摘要： An organic light emitting diode and an organic light emitting device including the same are described. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a red emitting material layer and a first hole transporting layer and positioned between the first and second electrodes. The red emitting material layer can include a first red host and a red dopant, and the first hole transporting layer can include a hole transporting material and is positioned between the first electrode and the red emitting material layer. At least one of the first red host and the hole transporting material is a compound of the following Formula:

公开(公告)号：US20170346012A1

公开(公告)日：2017-11-30

申请号：US15606679

申请日：2017-05-26

申请人： LG DISPLAY CO., LTD.

发明人： Ki-Dong KOO ,  Jung-Keun KIM ,  Do-Han KIM ,  Jeong-Dae SEO ,  Seon-Keun YOO ,  Seung-Hee YOON ,  Ji-Cheol SHIN

IPC分类号： H01L51/00 ,  C07D521/00 ,  H01L27/32 ,  H01L51/50 ,  C07D491/22

CPC分类号： H01L51/0035 ,  C07C211/61 ,  C07C2603/94 ,  C07D209/96 ,  C07D307/94 ,  C07D333/78 ,  C07D405/14 ,  C07D471/10 ,  C07D491/107 ,  C07D491/20 ,  C07D491/22 ,  C07D495/10 ,  C07D521/00 ,  C07F7/0812 ,  H01L27/3244 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5064 ,  H01L51/5088 ,  H01L51/5096

摘要： The present disclosure relates to an organic compound, a light emitting diode and an organic light emitting diode display device using the same. The organic compound is represented by a following chemical formula 1. This organic compound has the advantages in the thermal stability, the emission property, the color purity, the hole transport property and the hole movement property, and thus the lifetime, the emission efficiency and the emission property of the LED using the same are improved.

公开(公告)号：US20180062083A1

公开(公告)日：2018-03-01

申请号：US15684567

申请日：2017-08-23

申请人： LG DISPLAY CO., LTD.

发明人： Jung-Keun KIM ,  Do-Han KIM ,  Jeong-Dae SEO ,  Ji-Cheol SHIN ,  Heung-Woo CHOI ,  Wan-Pyo HONG ,  Sang-Duk SUH ,  Joo-Yong YOON ,  Sung-Kil HONG

IPC分类号： H01L51/00 ,  C07C255/47 ,  C07D213/57

CPC分类号： H01L51/0058 ,  C07C255/47 ,  C07D213/57 ,  H01L27/3244 ,  H01L51/0067 ,  H01L51/5004 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5278 ,  H01L2251/552

摘要： An embodiment of the present invention provides an organic compound represented by following Formula: wherein each of R1 to R14 is independently selected from hydrogen, substituted or non-substituted C6 to C12 aryl, substituted or non-substituted C3 to C11 heteroaryl, substituted or non-substituted C1 to C10 alkyl, substituted or non-substituted C1 to C10 alkoxy, ether, cyano group (CN), fluorine, tri-fluoro methyl, tri-fluoro methoxy and trimethylsilyl, and at least one of R1 to R10 is the cyano group, and wherein at least one of R11 to R14 is the cyano group, and A is selected from substituted or non-substituted C6 to C30 aryl and substituted or non-substituted C3 to C30 heteroaryl. The present invention also provides an organic light emitting diode and an organic light emitting display device including the organic compound.

公开(公告)号：US20140034922A1

公开(公告)日：2014-02-06

申请号：US13945094

申请日：2013-07-18

申请人： LG Display Co., Ltd.

发明人： In-Bum SONG ,  Jung-Keun KIM ,  Joong-Hwan YANG

IPC分类号： H01L51/00

CPC分类号： H01L51/0067 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/308

摘要： The present invention provides a phosphorescent compound of following formula: wherein each of X and Y is independently selected from an aromatic group and a heterocyclic group.

摘要翻译： 本发明提供下式的磷光化合物：其中X和Y各自独立地选自芳族基团和杂环基团。

公开(公告)号：US20210175457A1

公开(公告)日：2021-06-10

申请号：US17104440

申请日：2020-11-25

申请人： LG Display Co., Ltd.

发明人： Eun-Jung PARK ,  Jung-Keun KIM ,  Wook SONG ,  Tae-Shick KIM

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

摘要： Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.

公开(公告)号：US20140151649A1

公开(公告)日：2014-06-05

申请号：US13973779

申请日：2013-08-22

申请人： LG Display Co., Ltd.

发明人： Jung-Keun KIM ,  In-Bum SONG ,  Bo-Min SEO ,  Jae-Hyung YU

IPC分类号： H01L51/00

CPC分类号： H01L51/0094 ,  C07F7/0814 ,  C07F7/10 ,  C09K11/06 ,  C09K2211/1022 ,  C09K2211/1029 ,  H01L51/0085 ,  H01L2251/308

摘要： The present invention provides a phosphorescent compound of following formula: wherein each of X1 and X2 is independently selected from substituted or non-substituted carboline, dibenzofuran, dibenzothiophene and fluorene.

摘要翻译： 本发明提供下式的磷光化合物：其中X1和X2各自独立地选自取代或未取代的咔啉，二苯并呋喃，二苯并噻吩和芴。