公开(公告)号：US20230369345A1

公开(公告)日：2023-11-16

申请号：US18085835

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Yuk Hyun NAM ,  Hang Jae LEE

IPC: H01L27/12 ,  H10K59/122 ,  H10K50/814 ,  H10K50/824 ,  H01L27/15

CPC classification number: H01L27/124 ,  H10K59/122 ,  H10K50/814 ,  H10K50/824 ,  H01L27/156 ,  H10K2102/103

Abstract: A display device including a substrate, first banks disposed on the substrate to be spaced apart from each other, first and second electrodes disposed on the first banks to cover the first banks and be spaced apart from each other, first auxiliary electrodes on the first electrode, and light-emitting elements disposed between the first and second electrodes, the first auxiliary electrodes overlap the light-emitting elements.

公开(公告)号：US20230352626A1

公开(公告)日：2023-11-02

申请号：US18075504

申请日：2022-12-06

Applicant: Samsung Display Co., LTD.

Inventor： Yuk Hyun NAM ,  Hang Jae LEE

IPC: H01L33/38 ,  H01L33/62 ,  H01L25/075

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L25/0753

Abstract: A display device comprises a bank pattern disposed on a substrate and including a first bank pattern extended in a direction, second bank patterns adjacent to each other with the first bank pattern disposed between the second bank patterns, and connection portions connecting the first bank pattern with the second bank patterns, a first electrode disposed on the first bank pattern, a second electrode disposed on one of the second bank patterns, and a third electrode disposed on another one of the second bank patterns, an insulating layer disposed on the bank pattern, the first electrode, the second electrode, and the third electrode, and light emitting elements disposed between the first electrode and the second electrode, and between the first electrode and the third electrode.

公开(公告)号：US20230028194A1

公开(公告)日：2023-01-26

申请号：US17868688

申请日：2022-07-19

Applicant: Samsung Display Co., LTD.

Inventor： Hang Jae LEE ,  Kyong Sub KIM ,  Yuk Hyun NAM ,  Sung Jae YUN

IPC: H01L25/16

Abstract: A display device includes: a substrate; a plurality of pixel columns on the substrate, each of the plurality of pixel columns including a plurality of pixel groups each including a first pixel and a second pixel arranged along a first direction; and a bank enclosing a perimeter of each of the plurality of pixel groups, the bank including a first opening corresponding to each of the plurality of pixel groups, and a second opening located between two pixel groups adjacent to each other in the first direction among the plurality of pixel groups.

公开(公告)号：US20220189939A1

公开(公告)日：2022-06-16

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: H01L25/16 ,  H01L27/12

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：US20220109085A1

公开(公告)日：2022-04-07

申请号：US17317265

申请日：2021-05-11

Applicant: Samsung Display Co., LTD.

Inventor： Yuk Hyun NAM ,  Sang Hoon PARK ,  Sung Jae YUN ,  Hang Jae LEE

IPC: H01L33/38 ,  H01L33/54 ,  H01L27/15 ,  H01L33/00

Abstract: A display device includes a first electrode and a second electrode spaced apart from each other on a substrate, a light-emitting element disposed between the first electrode and the second electrode on the substrate, a third electrode disposed on the first electrode and an end of the light-emitting element, a fourth electrode disposed on the second electrode and another end of the light-emitting element, a first insulation pattern disposed on the third electrode, and a second insulation pattern disposed on the first insulation pattern. An end of the first insulation pattern corresponding to the end of the light-emitting element protrudes toward the another end of the light-emitting element further than an end of the third electrode, and the second insulation pattern fills a space adjacent to the end of the third electrode and formed under the first insulation pattern.

公开(公告)号：US20220093836A1

公开(公告)日：2022-03-24

申请号：US17227937

申请日：2021-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Hang Jae LEE ,  Yuk Hyun NAM ,  Sang Hoon PARK

IPC: H01L33/62 ,  H01L25/16

Abstract: A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.