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：US20230182422A1

公开(公告)日：2023-06-15

申请号：US17977674

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： Jaejung HAN ,  Jinryun KIM ,  Jusang RHIM ,  Daeyong KIM ,  Eunhee CHOI

IPC: B29D11/00 ,  G02B5/00 ,  G03F7/00

CPC classification number: B29D11/00788 ,  G02B5/003 ,  G03F7/0005

Abstract: A method for manufacturing a high transmission light control film and the high transmission light control film are discussed. The high transmission light control film manufactured according to an embodiment can have a high aperture ratio since a louver layer is formed of a thin deposition film having a thickness of nanoscale, thereby having an improved front-view luminance.

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：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.

公开(公告)号：US20230217782A1

公开(公告)日：2023-07-06

申请号：US17977366

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： Jusang RHIM ,  Jigon KIM ,  Sunbok SONG ,  Eunhee CHOI

IPC: H01L27/32

CPC classification number: H01L27/3232

Abstract: A viewing angle control film and a display device including the same are discussed. The viewing angle control film can include a first film including a first electrode, a second film facing the first film while being away from the first film by a predetermined distance and including a second electrode, a light conversion layer disposed between the first film and the second film, and an adhesive layer bonding the light conversion layer and the first film. The light conversion layer can include containing portions disposed at regular intervals along the first film between the first film and the second film, a louver layer surrounding the containing portions while spacing the containing portions and the second film, and light blocking particles provided in each of the containing portions.

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：US20240155286A1

公开(公告)日：2024-05-09

申请号：US18414300

申请日：2024-01-16

Applicant: LG Display Co., Ltd.

Inventor： Jusang RHIM ,  MinJin LEE ,  DaeYong KIM ,  Eunhee CHOI

IPC: H04R1/34 ,  G06F3/16 ,  H04R1/02 ,  H04R1/40 ,  H04R3/12 ,  H04R9/02 ,  H04R9/04 ,  H04R9/06

CPC classification number: H04R1/345 ,  G06F3/165 ,  H04R1/028 ,  H04R1/403 ,  H04R3/12 ,  H04R9/025 ,  H04R9/043 ,  H04R9/06 ,  H04R2400/11 ,  H04R2499/15

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a structure at a rear surface of the display module, and a vibration generator at the structure. The structure may include a nonlinear portion covering a periphery of the rear surface of the display module and a sound emission port spaced apart from the rear surface of the display module.

公开(公告)号：US20210345037A1

公开(公告)日：2021-11-04

申请号：US17242641

申请日：2021-04-28

Applicant: LG Display Co., Ltd.

Inventor： Jusang RHIM ,  MinJin LEE ,  DaeYong KIM ,  Eunhee CHOI

IPC: H04R1/34 ,  G06F3/16 ,  H04R1/02 ,  H04R1/40 ,  H04R3/12 ,  H04R9/06 ,  H04R9/02 ,  H04R9/04

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a structure at a rear surface of the display module, and a vibration generator at the structure. The structure may include a nonlinear portion covering a periphery of the rear surface of the display module and a sound emission port spaced apart from the rear surface of the display module.