公开(公告)号：US10732503B2

公开(公告)日：2020-08-04

申请号：US16039341

申请日：2018-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Min Hyuck Kang ,  Eun Ae Kwak ,  Dong Eon Lee ,  Gug Rae Jo

IPC: C07F7/18 ,  G03F7/075 ,  G03F7/00 ,  C23F1/02 ,  C23F1/00 ,  G02B5/30

Abstract: A method of manufacturing a wire grid pattern includes providing a laminate having a base member, a metal layer disposed on the base member, a mask layer disposed on the metal layer and containing a metal oxide, an adhesive layer disposed on the mask layer, and a patterned resin layer disposed on the adhesive layer and formed by irradiation of first light; and irradiating the laminate with second light. The adhesive layer may comprise a silane coupling agent.

公开(公告)号：US12183771B2

公开(公告)日：2024-12-31

申请号：US17520227

申请日：2021-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Geun Lee ,  Byung Ju Lee ,  Hoo Keun Park ,  Chul Jong Yoo ,  Dong Eon Lee

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/62

Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.

公开(公告)号：US20190232531A1

公开(公告)日：2019-08-01

申请号：US16128776

申请日：2018-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN HYUCK KANG ,  Yukihiro Miyazawa ,  Myeong Hee Kim ,  Jung Woo Park ,  Han Su Kim ,  Dong Eon Lee ,  Gug Rae Jo ,  Seung-Yeon Chae ,  Atsushi Takakuwa

IPC: B29C33/38 ,  B29C33/40 ,  B29D11/00 ,  G02B5/30 ,  G02F1/1335 ,  H01L27/12

CPC classification number: B29C33/3807 ,  B29C33/40 ,  B29D11/00644 ,  B29K2103/04 ,  B29K2995/0034 ,  B29L2011/0066 ,  G02B5/3058 ,  G02F1/133514 ,  G02F1/133528 ,  G02F2001/133519 ,  G02F2001/133548 ,  H01L27/124

Abstract: A mold for a wire grid polarizer includes a hard mold and a soft mold, in which the hard mold includes a main body, an oxidization layer provided on the main body, and a SAM layer provided on the oxidization layer and including an additive, the soft mold includes a substrate, and a protrusions and depressions portion including a polymerized releasing agent, and a region that is hydrophobic in the polymerized releasing agent is arranged on a surface of the protrusions and depressions portion.

公开(公告)号：US20190056621A1

公开(公告)日：2019-02-21

申请号：US16166969

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Won Park ,  Dae Young Lee ,  Dong Eon Lee ,  Dae Hwan Jang ,  Gug Rae Jo

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/133536 ,  G02F1/133345 ,  G02F1/133351 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133354 ,  G02F2001/133548 ,  G02F2001/136231 ,  G02F2201/121 ,  G02F2201/123

Abstract: A display panel including a base substrate which includes a display area and a non-display area, a polarizing member disposed on a surface of the base substrate and including a plurality of grid patterns overlapping the display area and a reflective pattern overlapping the non-display area, and a pixel array layer which overlaps the polarizing member and is insulated from the polarizing member. A first height from the surface of the base substrate to an upper surface of the reflective pattern is different from a second height from the surface of the base substrate to upper surfaces of the grid patterns.

公开(公告)号：US12224384B2

公开(公告)日：2025-02-11

申请号：US17618166

申请日：2020-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Moon Jung An ,  Dong Eon Lee

IPC: H01L33/54 ,  H01L25/16 ,  H01L33/50 ,  H01L23/00 ,  H01L33/20 ,  H01L33/32 ,  H01L33/38

Abstract: A display device may include a light emitting element including a first end having a first surface, and a second end having a second surface parallel to the first surface, an organic pattern that overlaps the light emitting element and exposes the first and second surfaces, a first electrode disposed on a substrate and electrically contacting the first end, and a second electrode disposed on the substrate and spaced apart from the first electrode, and electrically contacting the second end. A surface area of the first surface may be less than that of the second surface. A top surface of the organic pattern may be a curved surface.

公开(公告)号：US12119368B2

公开(公告)日：2024-10-15

申请号：US17276038

申请日：2019-04-23

Applicant: Samsung Display Co., LTD.

Inventor： Seung A Lee ,  Dong Uk Kim ,  Hyun Min Cho ,  Dae Hyun Kim ,  Jung Hong Min ,  Dong Eon Lee ,  Hyung Rae Cha

IPC: H01L33/00 ,  H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60

CPC classification number: H01L27/156 ,  H01L33/007 ,  H01L33/0093 ,  H01L33/0095 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60 ,  H01L2933/0025

Abstract: A method of manufacturing a light-emitting element comprises providing a semiconductor structure on a substrate, the semiconductor structure emitting light having different wavelength bands from each other, measuring the light having the different wavelength bands from each other and defining wavelength regions, forming nanopatterns spaced apart from each other on the semiconductor structure, the nanopatterns having different diameters from each other, and etching the semiconductor structure to form element rods.

公开(公告)号：US20220384673A1

公开(公告)日：2022-12-01

申请号：US17580059

申请日：2022-01-20

Applicant: Samsung Display Co., LTD.

Inventor： Ji Song Chae ,  Joo Hee Lee ,  Jin Hyuk Jang ,  Sang Ho Jeon ,  Si Sung Kim ,  Dong Eon Lee ,  Hyung Seok Kim ,  Jong Jin Lee

IPC: H01L33/00 ,  H01L33/02

Abstract: A method for manufacturing a light emitting element includes forming a first semiconductor structure including a first semiconductor layer doped with a first conductivity type dopant disposed on a base substrate, a light emitting layer disposed on the first semiconductor layer, and a second semiconductor layer disposed on the light emitting layer and doped with a second conductivity type dopant; forming a second semiconductor structure spaced apart from another second semiconductor structure on the base substrate by etching the first semiconductor structure in a direction perpendicular to a surface of the base substrate; and activating a second conductivity type dopant in the second semiconductor layer of the second semiconductor structure to form a light emitting element core.

公开(公告)号：US11094741B2

公开(公告)日：2021-08-17

申请号：US16738490

申请日：2020-01-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Gyun Kim ,  Moon Jung An ,  Dong Eon Lee ,  Hye Lim Kang ,  Hoo Keun Park ,  Byung Ju Lee

IPC: H01L27/15 ,  H01L33/50 ,  H01L33/58

Abstract: A display device includes a substrate; a first electrode and a second electrode arranged to be spaced apart from each other on the substrate; a first insulating layer on the substrate; a light emitting element on the first insulating layer, located between the first electrode and the second electrode, and including a first end portion and a second end portion; a third electrode on the substrate and electrically connected to the first electrode and the first end portion; a fourth electrode on the substrate and electrically connected to the second electrode and the second end portion; a second insulating layer on the substrate and covering the light emitting element, the third electrode, and the fourth electrode; and a light diffusion layer on the second insulating layer and including a light diffusion particle.

公开(公告)号：US10139673B2

公开(公告)日：2018-11-27

申请号：US15358839

申请日：2016-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Won Park ,  Dae Young Lee ,  Dong Eon Lee ,  Dae Hwan Jang ,  Gug Rae Jo

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

Abstract: Provided is a display panel including a base substrate which includes a display area and a non-display area, a polarizing member disposed on a surface of the base substrate and including a plurality of grid patterns overlapping the display area and a reflective pattern overlapping the non-display area, and a pixel array layer which overlaps the polarizing member and is insulated from the polarizing member, wherein a first height from the surface of the base substrate to an upper surface of the reflective pattern is different from a second height from the surface of the base substrate to upper surfaces of the grid patterns.

公开(公告)号：US12243961B2

公开(公告)日：2025-03-04

申请号：US17476927

申请日：2021-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Hye Lim Kang ,  Moon Jung An ,  Je Won Yoo ,  Dong Eon Lee

IPC: H01L33/10 ,  H01L27/15 ,  H01L33/38

Abstract: A light-emitting element includes a light-emitting element core extending in a direction and including a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and a device active layer disposed between the first semiconductor layer and the second semiconductor layer, a device insulating film surrounding a lateral surface of the light-emitting element core, and a reflective film disposed on an outer lateral surface of the device insulating film and surrounding at least a lateral surface of the device active layer.