公开(公告)号：US20240258487A1

公开(公告)日：2024-08-01

申请号：US18424449

申请日：2024-01-26

Applicant: LG Display Co., Ltd.

Inventor： Sunghwan YOON ,  Yuseop SHIN ,  Dongseok LEE ,  Jusang RHIM ,  Minjae KANG ,  Rokhee LEE

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/58

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/58 ,  H01L2933/0066

Abstract: Disclosed are a display device and a method for manufacturing the same. The display device includes a first substrate including a thin-film transistor. The display device includes a second substrate including a light-emitting element. The display device includes a bonding pad disposed between the first substrate and the second substrate. The bonding pad bonds the first substrate and the second substrate to each other and electrically connects the thin-film transistor of the first substrate and the light-emitting element of the second substrate to each other.

公开(公告)号：US20240222584A1

公开(公告)日：2024-07-04

申请号：US18395550

申请日：2023-12-23

Applicant: LG Display Co., Ltd.

Inventor： Yuseop SHIN ,  Dongseok LEE ,  Jusang RHIM ,  Sunghwan YOON ,  Minjae KANG ,  Rokhee LEE ,  Yongseok KWAK

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/50

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/505

Abstract: A display apparatus includes a light emitting element disposed on a substrate: a planarization layer covering the light emitting element and comprising a plurality of holes disposed on both sides with the light emitting element interposed therebetween; a plurality of wire electrodes disposed on an exposed surfaces of the plurality of holes and electrically connected with the light emitting element; a plurality of assembly electrodes disposed on the planarization layer; a bank disposed on the plurality of assembly electrodes and comprising an assembly groove; and a color conversion layer disposed inside the assembly groove.

公开(公告)号：US20240258465A1

公开(公告)日：2024-08-01

申请号：US18221984

申请日：2023-07-14

Applicant: LG Display Co., Ltd.

Inventor： Minjae KANG ,  Dongseok LEE ,  Jusang RHIM ,  Sunghwan YOON ,  Yuseop SHIN ,  Rokhee LEE

IPC: H01L33/40 ,  G09G3/32 ,  H01L23/00 ,  H01L25/16 ,  H01L33/48 ,  H01L33/62

CPC classification number: H01L33/40 ,  G09G3/32 ,  H01L24/24 ,  H01L25/167 ,  H01L33/483 ,  H01L33/62 ,  G09G2300/0842 ,  H01L33/20 ,  H01L2224/24051 ,  H01L2224/24145 ,  H01L2224/245 ,  H01L2924/0549 ,  H01L2924/12041 ,  H01L2933/0066

Abstract: A display device includes a base substrate including a display area and a circuit area; a planarization layer disposed on the base substrate; a plurality of debossing grooves defined in the planarization layer and disposed on the display area of the base substrate; at least one light-emitting element aligned with and received in each of the debossing grooves, wherein the light-emitting element includes a first semiconductor layer, an active layer, a second semiconductor layer, and a first electrode contacting the first semiconductor layer; a second electrode line contacting the second semiconductor layer of the light-emitting element; and a first electrode line electrically connected to the first electrode.

公开(公告)号：US20230215975A1

公开(公告)日：2023-07-06

申请号：US17976538

申请日：2022-10-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Yuseop SHIN ,  YongSeok KWAK ,  MinJae KANG

IPC: H01L33/20 ,  H01L33/62 ,  H01L25/075

CPC classification number: H01L33/20 ,  H01L33/62 ,  H01L25/0753

Abstract: A nanorod light emitting element includes a first semiconductor layer having a rod shape, a first active layer covering a first portion of a side surface of the first semiconductor layer, the first portion extending from an upper surface of the first semiconductor layer, a second semiconductor layer covering the first active layer, a second active layer covering a second portion of the side surface, the second portion extending from a lower surface of the first semiconductor layer, and spaced apart from the first active layer, and a third semiconductor layer covering the second active layer and spaced apart from the second semiconductor layer.

公开(公告)号：US20240258135A1

公开(公告)日：2024-08-01

申请号：US18426456

申请日：2024-01-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Jusang RHIM ,  Yuseop SHIN ,  Dongseok LEE ,  Sunghwan YOON ,  Minjae KANG ,  Rokhee LEE

IPC: H01L21/67 ,  H01L25/16

CPC classification number: H01L21/67144 ,  H01L25/167

Abstract: A stamp donor plate includes a stamp donor plate substrate including an inner area and an outer area surrounding the inner area; and a stamp structure disposed on the stamp donor plate substrate, wherein the stamp structure includes a plurality of protrusions, wherein the plurality of protrusions include a plurality of first protrusions arranged on an inner area, and a plurality of second protrusions arranged on the outer area.

公开(公告)号：US20240224568A1

公开(公告)日：2024-07-04

申请号：US18471078

申请日：2023-09-20

Applicant: LG Display Co., Ltd.

Inventor： Yuseop SHIN ,  Dongseok LEE ,  Jusang RHIM ,  Sunghwan YOON ,  Minjae KANG ,  Rokhee LEE

IPC: H10K50/125 ,  H10K59/131 ,  H10K59/35 ,  H10K59/80

CPC classification number: H10K50/125 ,  H10K59/131 ,  H10K59/352 ,  H10K59/8722

Abstract: Disclosed is a display device including a plurality of light-emitting elements having different sizes and assembled to constitute a single pixel, wherein at least two of the light-emitting elements including respective through-holes therein are disposed so as to overlap each other in the single pixel.

公开(公告)号：US20250151473A1

公开(公告)日：2025-05-08

申请号：US18821206

申请日：2024-08-30

Applicant: LG Display Co., Ltd.

Inventor： YongSeok KWAK ,  SeungJun LEE ,  Yuseop SHIN

IPC: H01L33/38 ,  H01L25/075 ,  H01L25/16 ,  H01L33/40 ,  H01L33/62

Abstract: A display device may include a substrate, pixels including sub-pixels, a first cover layer which is disposed on the substrate and includes an open area, a plurality of first light emitting diodes which is disposed at the sub-pixels on the first cover layer, and a second light emitting diode, which is disposed in one or more pixels among the pixels, on the substrate. A part of a lower side of the second light emitting diode may be disposed in the open area. A part of an upper side of the second light emitting diode may be disposed on the first cover layer. An area of a top surface of the second light emitting diode may be larger than an area of a bottom surface of the second light emitting diode. A repair light emitting diode is transferred only when a defect occurs, thereby reducing a process cost.

公开(公告)号：US20240258270A1

公开(公告)日：2024-08-01

申请号：US18419746

申请日：2024-01-23

Applicant: LG Display Co., Ltd.

Inventor： Sunghwan YOON ,  Yuseop SHIN ,  Dongseok LEE ,  Jusang RHIM ,  Minjae KANG ,  Rokhee LEE

IPC: H01L23/00 ,  H01L25/075

CPC classification number: H01L24/95 ,  H01L24/75 ,  H01L24/83 ,  H01L25/0753 ,  H01L2224/75655 ,  H01L2224/83143 ,  H01L2224/838 ,  H01L2224/95101

Abstract: A self-assembly donor and a method for manufacturing a display device using self-assembly donor are discussed. The self-assembly donor in one example includes a self-assembly substrate, a first assembly electrode disposed on the self-assembly substrate, a second assembly electrode disposed on the self-assembly substrate and spaced apart from the first assembly electrode, an insulating layer covering the first assembly electrode and the second assembly electrode, a planarization layer disposed on the insulating layer and having a plurality of assembly pockets defined therein, and a plurality of via holes extending thorough the self-assembly substrate, the insulating layer, and the planarization layer.