公开(公告)号：US20230376157A1

公开(公告)日：2023-11-23

申请号：US18229410

申请日：2023-08-02

Applicant: LG Display Co., Ltd.

Inventor： Sung-Jin PARK

IPC: G06F3/044 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40 ,  H10K59/122 ,  H10K59/35

CPC classification number: G06F3/0448 ,  G06F3/0446 ,  G06F3/0412 ,  H10K50/844 ,  H10K59/40 ,  H10K59/122 ,  H10K59/352 ,  G06F2203/04112 ,  G06F3/0443 ,  G06F3/0445 ,  G06F2203/04102

Abstract: Discussed is a touch display device including a substrate, a plurality of subpixels on the substrate, each subpixel including an emission area having a plurality of vertices, an encapsulation layer on the plurality of subpixels, and a plurality of touch electrodes on the encapsulation layer. The plurality of touch electrodes have mesh structure to surround the emission area. At least one of the touch electrodes includes a first electrode portion extending in a first direction, a second electrode portion extending in a second direction intersecting the first direction, and a third electrode portion at an intersection of the first and second electrode portions. A width of the third electrode portion increases from the first electrode portion to a center portion of the third electrode.

公开(公告)号：US20230123928A1

公开(公告)日：2023-04-20

申请号：US17953814

申请日：2022-09-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Sung-Jin PARK ,  In-Bum SONG ,  Do-Han KIM ,  Jae-Min MOON

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting diode and an organic light emitting device thereof are provided, each including a first compound represented by following structure, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan. The organic light emitting device includes the organic light emitting diode and can be a display device or a lighting device.

公开(公告)号：US20220223803A1

公开(公告)日：2022-07-14

申请号：US17507087

申请日：2021-10-21

Applicant: LG DISPLAY CO., LTD. ,  LT Materials Co.,Ltd

Inventor： Sung-Jin PARK ,  Do-Han KIM ,  Hye-Seung KANG ,  Jae-Min MOON ,  Yoo-Jeong JEONG ,  Ji-Young KIM ,  Seok-Hyeon YU

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: The present disclosure relates to an organic metal compound, an organic light emitting diode and organic light emitting device having the same, in particular, to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and luminous lifespan.

公开(公告)号：US20220127288A1

公开(公告)日：2022-04-28

申请号：US17505865

申请日：2021-10-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae-Min Moon ,  Sung-Jin PARK ,  Hye-Seung KANG ,  Yoo-Jeong JEONG

IPC: C07F15/00 ,  H01L51/00

Abstract: The present disclosure relates to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan.

公开(公告)号：US20230139277A1

公开(公告)日：2023-05-04

申请号：US17953826

申请日：2022-09-27

Applicant: LG Display Co., Ltd.

Inventor： In-Bum SONG ,  Do-Han KIM ,  Sung-Jin PARK ,  Jae-Min MOON

IPC: H10K85/30 ,  H10K85/60 ,  H10K59/80

Abstract: An organic light emitting diode and an organic light emitting device thereof are provided, each including a first compound represented by the following structure, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan. The organic light emitting device includes the organic light emitting diode and can be a display device or a lighting device.

公开(公告)号：US20230130284A1

公开(公告)日：2023-04-27

申请号：US17958601

申请日：2022-10-03

Applicant: LG DISPLAY CO., LTD.

Inventor： Sung-Jin PARK ,  In-Bum SONG ,  Do-Han KIM ,  Jae-Min MOON

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first compound represented by a following formula, a second compound as a p-type host, and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

公开(公告)号：US20220404934A1

公开(公告)日：2022-12-22

申请号：US17890828

申请日：2022-08-18

Applicant: LG Display Co., Ltd.

Inventor： Sung-Jin PARK

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: A touch display device can include a plurality of light-emitting elements disposed on a substrate, each light-emitting element including an emission area having a plurality of vertices. The touch display device can further include an encapsulation unit disposed on the plurality of light-emitting elements, and a plurality of touch electrodes disposed on the encapsulation unit so as to surround the emission area. Each of the plurality of touch electrodes can have a mesh structure configured to surround the emission area, and surfaces of the each of the plurality of touch electrodes facing the plurality of vertices of the emission area can be formed in a rounded shape. A distance from a peripheral edge of the emission area to a corresponding touch electrode can be substantially same in each of the plurality of light-emitting elements.

公开(公告)号：US20220209140A1

公开(公告)日：2022-06-30

申请号：US17532787

申请日：2021-11-22

Applicant: LG DISPLAY CO., LTD. ,  ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Hee-Jun PARK ,  Ku-Sun CHOUNG ,  Yoo-Jeong JEONG ,  Sung-Jin PARK ,  Jae-Min MOON ,  Hee-Ryong KANG ,  Kyoung-Jin PARK ,  Hyun KIM ,  Ga-Won LEE ,  Seung-Hyun YOON

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: The present disclosure relates to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan. |r(LA)m(LB)n   [Formula 1]

公开(公告)号：US20210193761A1

公开(公告)日：2021-06-24

申请号：US17115358

申请日：2020-12-08

Applicant: LG Display Co., Ltd.

Inventor： Hyuk-Chan GEE ,  Sang-Bin LEE ,  Nack-Youn JUNG ,  Jeong-Mook CHOI ,  Sung-Jin PARK

IPC: H01L27/32

Abstract: An electroluminescent display device includes a substrate including a first pixel column and a second pixel column that respectively include first pixels and second pixels arranged in a first direction and respectively have a first width and a second width in a second direction, wherein the second pixel column is positioned in the second direction from the first pixel column, and the second width is greater than the first width; a light emitting diode in each first pixel and each second pixel and including a first electrode, a light emitting layer and a second electrode; a first bank positioned between adjacent first pixels and between adjacent second pixels and covering an edge of the first electrode; a second bank positioned between the first and second pixel columns; and a first partition wall across the second pixel column along the first direction and positioned on the first electrode.

公开(公告)号：US20180097200A1

公开(公告)日：2018-04-05

申请号：US15833308

申请日：2017-12-06

Applicant: LG Display Co., Ltd.

Inventor： Sung-Jin PARK ,  Soon-Kwang HONG ,  Do-Hyung KIM

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L27/12

CPC classification number: H01L51/5253 ,  H01L27/1248 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/525 ,  H01L51/56 ,  H01L2227/323

Abstract: An OLED display device and a method of fabricating the same are disclosed. The OLED display device includes a substrate including a display area provided with an organic light emitting element and a pad area provided with a plurality of pads, the pad area formed around the display area, an encapsulation layer formed on the substrate such that the encapsulation layer covers the organic light emitting element, and a dam formed between the display area and the pad area, the dam controlling flow of an organic film material constituting the encapsulation layer.