公开(公告)号：US20220352411A1

公开(公告)日：2022-11-03

申请号：US17553653

申请日：2021-12-16

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  So Yeon YOON ,  Joo Woan CHO

IPC: H01L33/00 ,  H01L25/075

Abstract: A manufacturing apparatus of a display device, includes: a first unit to transfer a plurality of light emitting elements on a growth substrate to a first film; a second unit to expand the first film; a third unit to retransfer the plurality of light emitting elements to a second film; a fourth unit to determine positions of the plurality of light emitting elements on the second film; a fifth unit to bin the light emitting elements on the second film, and determine an effective light source from among the light emitting elements; a sixth unit to form a plurality of pixels on a substrate, each pixel including a first bonding electrode; a seventh unit to remove the second film after transferring one light emitting element to the first bonding electrode of one pixel; and an eighth unit to form a second electrode on the one light emitting element.

公开(公告)号：US20220020831A1

公开(公告)日：2022-01-20

申请号：US17220621

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Il JEON ,  Min Woo KIM ,  Dae Ho SONG ,  Byung Choon YANG ,  Jin Woo CHOI

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

Abstract: A display device, includes: a substrate including a plurality of pixel areas each having an emission area; and a pixel provided in each of the pixel areas, wherein the pixel comprises: at least one light emitting element on a first surface of the substrate; a first insulating layer on the light emitting element; at least one transistor on the first insulating layer and electrically connected to the light emitting element; a second insulating layer on the transistor; a common electrode on the second insulating layer; and a pixel electrode on a third insulating layer of the common electrode and electrically connected to the transistor, wherein the light emitting element comprises a semiconductor structure on the substrate, and first and second electrodes on the semiconductor structure to be spaced apart from each other.

公开(公告)号：US20220013514A1

公开(公告)日：2022-01-13

申请号：US17369344

申请日：2021-07-07

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Dae Ho SONG ,  Byung Choon YANG ,  Hyung Il JEON

IPC: H01L25/16 ,  H01L33/62

Abstract: A display device includes pixels each of which includes a first pixel electrode; a first connection electrode disposed on the first pixel electrode; a second connection electrode spaced apart from the first pixel electrode; a second pixel electrode disposed on the second connection electrode; first light emitting elements disposed between the first pixel electrode and the first connection electrode; and second light emitting elements disposed between the second connection electrode and the second pixel electrode. The first connection electrode is electrically connected to the second connection electrode.

公开(公告)号：US20210249500A1

公开(公告)日：2021-08-12

申请号：US17116126

申请日：2020-12-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Doo LEE ,  Min Woo KIM

IPC: H01L27/32 ,  G09G3/00

Abstract: A display device includes a substrate having a display area and a non-display area. A plurality of pixels is disposed in the display area. A chip mount area is disposed on the non-display area. The chip mount area includes a data output pad unit, a lighting test transistor unit and a plurality of lines connecting the data output pad unit and the lighting test transistor unit. The lighting test transistor unit is configured to transfer at least one lighting test signal to the plurality of pixels through the data output pad unit. The resistances of each of the plurality of lines are the same.

公开(公告)号：US20210111142A1

公开(公告)日：2021-04-15

申请号：US17028365

申请日：2020-09-22

Applicant: Samsung Display Co., LTD.

Inventor： Dae Ho SONG ,  Min Woo KIM ,  Byung Choon YANG ,  Hyung Il JEON ,  Jin Woo CHOI

IPC: H01L23/00 ,  H01L25/16

Abstract: A display device and a method of manufacturing the same are provided. The display device includes a first electrode disposed on a substrate, an adhesive auxiliary layer disposed on the first electrode and including a self-assembled monolayer, a light emitting element disposed on the adhesive auxiliary layer, and a contact electrode disposed between the adhesive auxiliary layer and the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an intermediate layer disposed between the first semiconductor layer and the second semiconductor layer.

公开(公告)号：US20180062044A1

公开(公告)日：2018-03-01

申请号：US15689990

申请日：2017-08-29

Applicant: Samsung Display Co., Ltd. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Gun Mo KIM ,  Min Woo KIM ,  Won Sang PARK ,  Hye Yong CHU ,  Jong Ho HONG ,  Si-Hoon KIM ,  Ju-Young KIM ,  Yun Seok NAM ,  Myoung Hoon SONG ,  Sang Yun LEE

IPC: H01L33/42 ,  H01L31/0224 ,  H01L51/00

CPC classification number: H01L33/42 ,  C08F12/08 ,  C08F28/00 ,  C09D125/18 ,  H01L31/022425 ,  H01L51/0037

Abstract: A transparent electrode includes: an elastic substrate; a conductive polymer layer overlapping the elastic substrate; and silver nanowires between the elastic substrate and the conductive polymer layer.

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：US20240047473A1

公开(公告)日：2024-02-08

申请号：US18356155

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Chan JO ,  Eun A YANG ,  Jong Ho HONG

IPC: H01L27/12 ,  H01L25/16 ,  H01L33/62 ,  G02F1/167 ,  G02F1/16766

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L33/62 ,  G02F1/167 ,  G02F1/16766

Abstract: Provided is a stretchable display device. The stretchable display device according to one or more embodiments of the present disclosure includes a substrate including a first island pattern, a second island pattern, and a bridge pattern connecting the first island pattern and the second island pattern, a first pixel electrode above the first island pattern, and having an area that is greater than an area of the first island pattern, a second pixel electrode above the second island pattern, a display layer above the first pixel electrode and the second pixel electrode, and configured to display an image, and a common electrode above the display layer.

公开(公告)号：US20230231071A1

公开(公告)日：2023-07-20

申请号：US18146972

申请日：2022-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hae Yun CHOI ,  Min Woo KIM ,  Dae Ho SONG ,  Tae Hee LEE ,  Joo Woan CHO

IPC: H01L33/00

CPC classification number: H01L33/005 ,  H01L2933/0025 ,  H10K71/50

Abstract: An apparatus for fabricating a display panel includes: a chamber; a first process driver configured to sequentially perform dispensing and coating processes on a display substrate or a light-emitting diode substrate in an internal processing space of the chamber; a second process driver configured to selectively perform at least one process selected from among moving, dipping, laminating, bonding, and laser irradiating processes on the display substrate or the light-emitting diode substrate; and a third process driver where the dipping and laminating processes on the display substrate or the light-emitting diode substrate are performed.

公开(公告)号：US20230155063A1

公开(公告)日：2023-05-18

申请号：US17873557

申请日：2022-07-26

Applicant: Samsung Display Co., LTD.

Inventor： Su Jeong KIM ,  Sang Jo KIM ,  Seung Geun LEE ,  Min Woo KIM ,  Jin Wan KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  H01L33/06

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L27/156 ,  H01L33/06

Abstract: The display device is provided. The display device comprises contact electrodes disposed on a substrate, light-emitting elements disposed on the contact electrodes, and an insulating layer defining emission areas corresponded to the light-emitting elements. The light-emitting elements comprise a first light-emitting element that emits a first light having a blue color, a second light-emitting element that emits a second light having a green color, and a third light-emitting element that emits a third light having a red color. A width of the first light-emitting element is greater than a width of the second light-emitting element. The width of the first light-emitting element is greater than a width of the third light-emitting element.