公开(公告)号：US20240222343A1

公开(公告)日：2024-07-04

申请号：US18399132

申请日：2023-12-28

Applicant: LG Display Co., Ltd.

Inventor： Minseok KIM ,  Jongsung KIM ,  Yongmin HA

IPC: H01L25/16 ,  H01L27/12

CPC classification number: H01L25/167 ,  H01L27/124

Abstract: Disclosed is a display device including a wiring substrate in which a plurality of link wiring lines are disposed; a plurality of display units disposed on the wiring substrate and spaced apart from each other; and a plurality of bonding members positioned between the display units and the wiring substrate, wherein the plurality of bonding members are respectively connected to the plurality of link wiring lines, wherein the wiring substrate includes a thin-film transistor, wherein each of the display units includes a light-emitting element.

公开(公告)号：US20250029968A1

公开(公告)日：2025-01-23

申请号：US18709398

申请日：2022-09-06

Applicant: LG ELECTRONICS INC. ,  LG DISPLAY CO., LTD.

Inventor： Wonseok CHOI ,  Sul LEE ,  Minseok KIM

IPC: H01L25/16 ,  H01L27/12 ,  H01L33/62

Abstract: A display device according to an embodiment includes: a substrate; a plurality of assembly lines disposed on the substrate and including first assembly lines and second assembly lines which are alternately arranged; a planarization layer having a plurality of openings which overlap the plurality of assembly lines respectively; a plurality of light-emitting elements disposed in the plurality of openings respectively; and a plurality of conductive connection members disposed in the plurality of openings respectively to electrically connect the plurality of assembly lines and the plurality of light-emitting elements to each other, wherein the planarization layer protrudes more inwardly of the plurality of openings than one end of the respective assembly lines, and one end of the respective assembly lines is exposed from the planarization layer and comes into contact with the plurality of conductive connection members.

公开(公告)号：US20240222419A1

公开(公告)日：2024-07-04

申请号：US18538068

申请日：2023-12-13

Applicant: LG Display Co., Ltd.

Inventor： Minseok KIM ,  Jongsung KIM ,  Yongmin HA

IPC: H01L27/15 ,  H01L33/40 ,  H01L33/44 ,  H01L33/60 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L33/405 ,  H01L33/44 ,  H01L33/60 ,  H01L33/62

Abstract: A display device includes a wiring substrate on which a plurality of first link wiring lines transmitting a first signal and a plurality of second link wiring lines transmitting a second signal are disposed, wherein a plurality of first group of light-emitting elements are disposed on the wiring substrate; a plurality of display units disposed on and bonded to the wiring substrate, wherein the plurality of display units are spaced apart from each other, wherein a plurality of second group of light-emitting elements are disposed in each of the plurality of display units; a reflective bonding layer positioned between the wiring substrate and the plurality of display units; and a plurality of bonding members disposed between the display units and the wiring substrate, wherein the plurality of bonding members respectively overlap the plurality of the first link wiring lines and the plurality of the second link wiring lines.

公开(公告)号：US20240213228A1

公开(公告)日：2024-06-27

申请号：US18387079

申请日：2023-11-06

Applicant: LG DISPLAY CO., LTD.

Inventor： Minseok KIM ,  Jongsung KIM ,  Yongmin HA

IPC: H01L25/075 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L33/62

Abstract: A display device includes a wiring substrate on which a plurality of link wire lines are disposed; a plurality of display units including a plurality of light-emitting elements and a plurality of signal lines, wherein the plurality of display units are disposed on the wiring substrate and are spaced apart from each other; a reflective layer positioned between the wiring substrate and the plurality of display units; and a plurality of bonding members positioned between the reflective layer and the wiring substrate to electrically connecting the plurality of link wire lines and the plurality of signal lines to each other.

公开(公告)号：US20250048816A1

公开(公告)日：2025-02-06

申请号：US18717888

申请日：2022-11-28

Applicant: LG ELECTRONICS INC. ,  LG DISPLAY CO., LTD.

Inventor： Youngdo KIM ,  Hun JANG ,  Juhyun NAM ,  Hyeseon EOM ,  Minseok KIM

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

Abstract: A display device according to an embodiment includes a substrate, first assembly wiring and second assembly wiring spaced apart from each other on the substrate, a first insulating layer disposed between the first assembly wiring and the second assembly wiring, a first planarization layer disposed on the second assembly wiring and having an opening overlapping the second assembly wiring, a light emitting device disposed inside the opening and including a first semiconductor layer and a second semiconductor layer on the first semiconductor layer, and contact electrode electrically connecting the second assembly wiring and the first semiconductor layer, and the contact electrode is in contact with the second assembly wiring that overlaps the side surface of the first semiconductor layer and the first planarization layer.

公开(公告)号：US20250023002A1

公开(公告)日：2025-01-16

申请号：US18713565

申请日：2022-10-11

Applicant: LG ELECTRONICS INC. ,  LG DISPLAY CO., LTD.

Inventor： Youngdo KIM ,  Juhyun NAM ,  Hun JANG ,  Sul LEE ,  Minseok KIM ,  Hyeseon EOM ,  Moonsun LEE

IPC: H01L33/62 ,  H01L33/38

Abstract: A display device including a semiconductor light emitting device according to an embodiment may include a substrate, a first assembly wiring and a second assembly wiring arranged to be spaced apart from each other on the substrate, a planarization layer disposed on the first assembly wiring and the second assembly wiring and having an opening overlapping the first assembly wiring and the second assembly wiring, a light emitting device including a first electrode placed inside the opening and electrically connected to the first assembly wiring, and wherein the opening includes a main opening and one or more auxiliary openings that are connected to the main opening and are smaller than the main opening.

公开(公告)号：US20240347548A1

公开(公告)日：2024-10-17

申请号：US18293076

申请日：2022-06-30

Applicant: LG ELECTRONICS INC. ,  LG DISPLAY CO., LTD.

Inventor： Kyuhyun BANG ,  Sul LEE ,  Hun JANG ,  Minseok KIM

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1244 ,  H01L25/167 ,  H01L27/1248

Abstract: A display device according to an embodiment includes a substrate, a first assembly wiring and second assembly wiring alternately arranged on the substrate and spaced apart from each other, an insulating layer disposed on the first assembly wiring or the second assembly wiring, a planarization layer disposed on the first assembly wiring and the second assembled wiring and having an opening, and a light emitting device disposed inside the opening and the first electrode overlapping the first assembly wiring and the second assembly wiring.

公开(公告)号：US20180151536A1

公开(公告)日：2018-05-31

申请号：US15824168

申请日：2017-11-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Jihun SONG ,  Minseok KIM

IPC: H01L23/00 ,  H01L23/498 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L24/86 ,  H01L23/49811 ,  H01L23/49822 ,  H01L23/4985 ,  H01L23/49894 ,  H01L24/29 ,  H01L24/32 ,  H01L24/50 ,  H01L24/73 ,  H01L24/83 ,  H01L27/322 ,  H01L27/3276 ,  H01L51/003 ,  H01L51/0097 ,  H01L2224/2929 ,  H01L2224/32227 ,  H01L2224/50 ,  H01L2224/73219 ,  H01L2224/83005 ,  H01L2224/83007 ,  H01L2224/83851 ,  H01L2224/86007 ,  H01L2224/86399 ,  H01L2224/8685 ,  H01L2251/5338

Abstract: A chip-on film and a display device including the same are disclosed. The chip-on film includes a first base film, a second base film positioned on the first base film, a film pad portion positioned on at least one side of the second base film and exposed to the outside of the first base film, and a coating layer positioned on one surface of the first base film.