公开(公告)号：US20250072175A1

公开(公告)日：2025-02-27

申请号：US18646240

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Jong Moo HUH ,  Min Woo KIM ,  Dong Jun LEE ,  Ju Yon LEE

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/10 ,  H01L33/44

Abstract: A display device according to one or more embodiments includes a first substrate including emission areas, and a non-emission area between the emission areas, light-emitting elements above the first substrate and respectively in the emission areas, a second substrate above the first substrate, and defining grooves corresponding to the emission areas on a surface facing the first substrate, light conversion layers in the grooves above the light-emitting elements, and reflective layers on sidewalls of the grooves, and surrounding the light conversion layers in plan view.

公开(公告)号：US20250143025A1

公开(公告)日：2025-05-01

申请号：US18740310

申请日：2024-06-11

Applicant: Samsung Display Co., LTD.

Inventor： Ki Seong SEO ,  Jong Moo HUH ,  Jae Phil LEE ,  Ju Yon LEE ,  Min Sik JUNG

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

Abstract: Provided are a display device and a method for manufacturing the same. According to one or more embodiments of the present disclosure, the display device includes a substrate, a pixel electrode above the substrate, an organic layer above the pixel electrode, a light-emitting element above the organic layer, and including a contact electrode in contact with the organic layer, and a connection electrode connected to the pixel electrode and to the contact electrode, on a side surface of the organic layer, and on a side surface of the contact electrode.

公开(公告)号：US20240395989A1

公开(公告)日：2024-11-28

申请号：US18591204

申请日：2024-02-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Wook MOON ,  Jong Moo HUH ,  Ju Yon LEE ,  Min Woo KIM ,  Dong Jun LEE

IPC: H01L33/60 ,  G09G3/20 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a substrate. A pixel electrode is disposed on the substrate. The pixel electrode has one or more grooves defined therein. Light emitting elements are respectively disposed in the one or more grooves.

公开(公告)号：US20250143047A1

公开(公告)日：2025-05-01

申请号：US18927338

申请日：2024-10-25

Applicant: Samsung Display Co., LTD.

Inventor： Ki Seong SEO ,  Jong Moo HUH ,  Min Woo KIM ,  Myung Koo HUR ,  Hui Won YANG ,  Jae Phil LEE

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

Abstract: Provided are a display device and a method for manufacturing the same. According to one or more embodiments of the present disclosure, the display device includes a substrate, a bank on the substrate and comprising an opening, a pixel electrode and a common electrode spaced from each other on the substrate in the opening, an organic layer on the pixel electrode and the common electrode in the opening, a light emitting element on the organic layer, and comprising a first electrode and a second electrode on a top surface thereof, a first connection electrode connected to the pixel electrode and the first electrode of the light emitting element, and a second connection electrode connected to the common electrode and the second electrode of the light emitting element. The organic layer is on a bottom surface and at least a portion of one side surface of the light emitting element.

公开(公告)号：US20240429210A1

公开(公告)日：2024-12-26

申请号：US18658562

申请日：2024-05-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Wook MOON ,  Ju Yon LEE ,  Jong Moo HUH ,  Min Woo KIM

IPC: H01L25/075 ,  H01L33/38 ,  H01L33/40 ,  H01L33/50

Abstract: A display device includes a substrate, a plurality of pixel electrodes disposed on the substrate and spaced apart from each other at a first interval and a plurality of light emitting elements respectively disposed on the plurality of pixel electrodes. Each of the pixel electrodes has a rectangular shape having a long side and a short side, and a width of each of the light emitting elements is larger than a width of the short side and smaller than the first interval between the pixel electrodes.

公开(公告)号：US20230317881A1

公开(公告)日：2023-10-05

申请号：US17977033

申请日：2022-10-31

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Kyun CHOI ,  Jong Moo HUH ,  Byoung Yong KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/00 ,  H01L27/15 ,  G09F9/302

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/005 ,  H01L2933/0066 ,  G09F9/3026 ,  H01L2933/0016 ,  H01L27/156

Abstract: A light emitting element includes an n-type semiconductor, a p-type semiconductor, and an active layer between the n-type semiconductor and the p-type semiconductor, threading dislocations are formed in the n-type semiconductor, and openings are formed on a surface of the n-type semiconductor based on the threading dislocations.

公开(公告)号：US20230057960A1

公开(公告)日：2023-02-23

申请号：US17870350

申请日：2022-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Jong Moo HUH ,  Jin Wook JEONG ,  Sun PARK ,  Ki Chang EOM ,  Gwang Geun LEE

IPC: H01L27/32 ,  H01L25/16 ,  H01L33/50

Abstract: A tiled display device may include a first panel including a first display element layer; a second panel including a second display element layer; and a shared layer including a color conversion part. The shared layer may include a first portion and a second portion. The first portion may overlap the first panel in a plan view. The second portion may overlap the second panel in a plan view. The color conversion part may change a wavelength of light provided from the first panel and the second panel.

公开(公告)号：US20180097053A1

公开(公告)日：2018-04-05

申请号：US15630697

申请日：2017-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hyun PARK ,  Sang Kyung LEE ,  Jong Moo HUH

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

CPC classification number: H01L27/3276 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1262 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L29/66969 ,  H01L29/78648 ,  H01L29/7869 ,  H01L51/5206 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/558

Abstract: A transistor substrate may include a base substrate, a data line, a conductive layer, a semiconductor layer, a gate electrode, and a pixel electrode. The data line may directly contact the base substrate. The conductive layer may directly contact the base substrate and may be spaced from the data line. The semiconductor layer may overlap the conductive layer, may be spaced from the conductive layer, and may include a source electrode and a drain electrode. The source electrode may be electrically connected to the data line. The gate electrode may overlap the semiconductor layer. The pixel electrode may be electrically connected to the drain electrode.

公开(公告)号：US20240395968A1

公开(公告)日：2024-11-28

申请号：US18392226

申请日：2023-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Jong Moo HUH ,  Byoung Yong KIM

IPC: H01L33/08 ,  H01L25/075 ,  H01L33/50

Abstract: A tiled display device includes display devices comprising a first display device and a second display device adjacent to each other, each including a display area including a first display area and a second display area. The first display area includes at least a portion of an inner area of the display area, and the second display area includes at least a portion of an edge area of the display area. Each of the display devices includes inner sub-pixels disposed on a base layer in the first display area, and edge sub-pixels disposed on the base layer in the second display area. The edge sub-pixels include an inorganic light emitting element comprising an inorganic material, and the inner sub-pixels include a light source different from the inorganic light emitting element.

公开(公告)号：US20210151497A1

公开(公告)日：2021-05-20

申请号：US16998470

申请日：2020-08-20

Applicant: Samsung Display Co., LTD.

Inventor： Jee Hoon KIM ,  Jae Seol CHO ,  Jong Moo HUH ,  Sung Jae MOON ,  Hui-Won YANG ,  Kang Moon JO

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/58 ,  H01L33/38

Abstract: A display device includes a substrate; a semiconductor layer disposed on the substrate; a gate insulating film disposed on the semiconductor layer; a gate layer disposed on the gate insulating film and insulated from the semiconductor layer; an insulating film disposed on the semiconductor layer and the gate layer; and a metal layer disposed on the insulating film, wherein the semiconductor layer and the gate layer are electrically connected through the metal layer, and the semiconductor layer overlaps the gate layer in a plan view.