公开(公告)号：US20220037394A1

公开(公告)日：2022-02-03

申请号：US17382896

申请日：2021-07-22

Applicant: Samsung Display Co., LTD.

Inventor： Jang Gyoon JEONG ,  Ki Sun JANG ,  Won Hee NAM ,  Suk Beom YOU

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38

Abstract: A display device includes a first electrode and a second electrode disposed on a substrate, spaced apart from each other in a first direction, and extending in a second direction; and a plurality of light-emitting elements disposed on the first and second electrodes and spaced apart from one another in the second direction, wherein the first electrode includes at least one first part having a greater width than the second electrode in the first direction and at least one second part having a smaller width than the at least one first part in the first direction.

公开(公告)号：US20230055222A1

公开(公告)日：2023-02-23

申请号：US17799536

申请日：2020-06-08

Applicant: Samsung Display Co., LTD.

Inventor： Jang Gyoon JEONG ,  Ki Sun JANG

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

Abstract: A display device includes first and second internal banks extending in a first direction on a substrate and spaced apart from each other in a second direction different from the first direction; a first electrode including a first main electrode extending in the first direction on a side of the first internal bank and a first sub-electrode extending in the first direction on another side of the first internal bank and at least partially spaced apart from and facing the first main electrode; a second electrode extending in the first direction on a side of the second internal bank and spaced apart from and facing the first main electrode; and a light emitting element disposed between the first internal bank and the second internal bank, and the light emitting element has an end disposed on the first main electrode and another end on the second electrode.

公开(公告)号：US20220123096A1

公开(公告)日：2022-04-21

申请号：US17450659

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Sun JANG ,  Jang Gyoon JEONG ,  Won Hee NAM ,  Suk Beom YOU

IPC: H01L27/32

Abstract: A display device includes a first substrate, a conductive layer including a first voltage line, a second voltage line, and a third voltage line spaced from each other along a first direction on the first substrate, an interlayer insulating layer on the conductive layer, first and second electrodes on the interlayer insulating layer and spaced from each other along the first direction, a plurality of light emitting elements having at least one end on the first electrode or the second electrode, a first contact electrode on first ends of some of the plurality of light emitting elements and not overlapping the first electrode and the second electrode, and a second contact electrode on second ends of some of the plurality of light emitting elements, where the first electrode and the second electrode do not overlap the first voltage line and the third voltage line, respectively.