公开(公告)号：US12057526B2

公开(公告)日：2024-08-06

申请号：US17306385

申请日：2021-05-03

Applicant: Samsung Display Co., LTD.

Inventor： Hang Jae Lee ,  Yuk Hyun Nam ,  Sung Jae Yun ,  Geun Tak Kim ,  Jae Hoon Kim

IPC: H01L33/42 ,  H01L25/075 ,  H01L27/12 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L33/42 ,  H01L25/0753 ,  H01L27/1214 ,  H01L33/44 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0025 ,  H01L2933/0066 ,  H01L2933/0091

Abstract: A display device includes a plurality of pixels, a first bank defining light emission regions of the plurality of pixels, a first electrode and a second electrode which are spaced apart from each other in each of the light emission regions, and a plurality of light emitting elements disposed between the first electrode and the second electrode. The first bank, the first electrode, and the second electrode include a same material.

公开(公告)号：US12046702B2

公开(公告)日：2024-07-23

申请号：US17452762

申请日：2021-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Sung Jae Yun ,  Yuk Hyun Nam ,  Sang Hoon Park ,  Hang Jae Lee

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00 ,  H01L33/44

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/0095 ,  H01L33/44

Abstract: A light emitting element ink, a display device, and a method of manufacturing the same are provided. The light emitting element ink includes a solvent, a light emitting element dispersed in the solvent, the light emitting element including a plurality of semiconductor layers and an insulating film partially surrounding outer surfaces of the plurality of semiconductor layers, and a reactive mesogen dispersed in the solvent.

公开(公告)号：US11908849B2

公开(公告)日：2024-02-20

申请号：US17477014

申请日：2021-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Hang Jae Lee ,  Sung Jae Yun ,  Yuk Hyun Nam

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L25/167 ,  H01L27/124

Abstract: A display device includes electrodes disposed on a substrate, extended in a first direction, and spaced apart from one another in a second direction intersecting the first direction, and light-emitting elements having ends disposed on the electrodes, wherein the electrodes include a first electrode having a first portion and a second portion, and a floating electrode adjacent to the first portion of the first electrode, and a width of the second portion is greater than a width of the first portion in the second direction.

公开(公告)号：US11901374B2

公开(公告)日：2024-02-13

申请号：US17674360

申请日：2022-02-17

Applicant: Samsung Display Co., LTD.

Inventor： Hang Jae Lee ,  Yuk Hyun Nam ,  Sung Jae Yun

IPC: H01L27/12 ,  H01L25/16 ,  H01L33/44 ,  H01L23/00

CPC classification number: H01L27/1244 ,  H01L24/95 ,  H01L25/167 ,  H01L27/1259 ,  H01L24/24 ,  H01L33/44 ,  H01L2224/24051 ,  H01L2224/24147 ,  H01L2224/95101 ,  H01L2224/95133

Abstract: A display device in accordance with some embodiments may include a substrate, a first interlayer insulating layer on the substrate, a data conductor on the first interlayer insulating layer, a passivation layer on the data conductor, a pixel electrode layer on the passivation layer, and a shielding electrode between the data conductor and the pixel electrode layer, and defining a first contact opening and a second contact opening, wherein the data conductor and the pixel electrode layer are electrically coupled to each other in each of the first contact opening and the second contact opening.

公开(公告)号：US10088708B2

公开(公告)日：2018-10-02

申请号：US15197880

申请日：2016-06-30

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Min Kim ,  Jin Won Kim ,  Sung Jae Yun ,  Taek Joon Lee ,  Sun Kyu Joo

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/1337

Abstract: A liquid crystal display device includes first substrate including a display area in which a plurality of pixels are disposed and a non-display area which surrounds the display area, and a light-shielding member disposed on the first substrate, the light-shielding member disposed on boundaries between the plurality of pixels and on the entire non-display area and defining an alignment layer dam pattern, which is in the shape of a recess, in the non-display area, where the alignment layer dam pattern surrounds the display area and has step-type height differences on a side of the display area.