公开(公告)号：US20220293835A1

公开(公告)日：2022-09-15

申请号：US17626268

申请日：2020-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Dae Hyun KIM ,  Hee Keun LEE

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

Abstract: A pixel may include first and second areas sectioned from each other in a first direction; 1-1-th to 4-1-th electrodes successively arranged in the first area in a second direction intersecting the first direction; 1-2-th to 4-2-th electrodes successively arranged in the second area in the second direction; light emitting elements disposed between two adjacent electrodes of the 1-1-th to 4-1-th electrodes of the first area; light emitting elements disposed between two adjacent electrodes of the 1-2-th to 4-2-th electrodes of the second area; a first conductive pattern disposed in the first area, and electrically connecting the 2-1-th and 3-1-th electrodes; a second conductive pattern disposed over the first and second areas, and electrically connecting the 4-1-th electrode of the first area with the 1-2-th electrode of the second area; and a third conductive pattern disposed in the second area and electrically connecting the 2-2-th and 3-2-th electrodes.

公开(公告)号：US20210217739A1

公开(公告)日：2021-07-15

申请号：US17272825

申请日：2019-02-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Keun LEE ,  Tae Jin KONG ,  Dae Hyun KIM ,  Xinxing LI ,  Chang Il TAE

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/40 ,  H01L33/50 ,  H01L33/58 ,  H01L33/62 ,  H01L33/24

Abstract: A display device includes a first substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area; a first sub-pixel including a first light emitting element disposed in the first sub-pixel area; a second sub-pixel including a second light emitting element disposed in the second sub-pixel area; a third sub-pixel including a third light emitting element disposed in the third sub-pixel area; and a bank disposed between the first sub-pixel, the second sub-pixel, and the third sub-pixel and enclosing an emission area of each of the first sub-pixel, the second sub-pixel, and the third sub-pixel. The bank includes a color bank including a color filter material that blocks light of colors emitted from the first light emitting element, the second light emitting element, and the third light emitting element.

公开(公告)号：US20170285390A1

公开(公告)日：2017-10-05

申请号：US15471892

申请日：2017-03-28

Applicant: Samsung Display Co., Ltd

Inventor： Sungjin MUN ,  Namwook LEE ,  Kihun JEONG ,  Xinxing LI ,  Hyeongjun JIN

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1339 ,  G02F1/1335

CPC classification number: G02F1/13452 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/13458 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/136222 ,  G02F2001/136236 ,  H01L27/124 ,  H01L27/1248

Abstract: A display device includes: a first substrate including a display area and a non-display area; a gate line in the display area and a gate pad in the non-display area, the gate line extending in a first direction; a data line in the display area, the data line extending in a second direction intersecting the first direction; a thin film transistor at an intersection point among the gate line and the data line; a step-difference pattern on the gate pad; and a protective layer including a first protective layer on the thin film transistor and a second protective layer on the step-difference pattern and the gate pad. The second protective layer has a height less than a height of the first protective layer.

公开(公告)号：US20220231080A1

公开(公告)日：2022-07-21

申请号：US17605781

申请日：2020-01-16

Applicant: SAMSUNG DISPLAY Co., LTD.

Inventor： Xinxing LI ,  Tae Jin KONG ,  Dae Hyun KIM ,  Veidhes BASRUR ,  Hyun Min CHO

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/44 ,  H01L33/38

Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode; a first insulating layer disposed on the first electrode, and including openings, each of the openings exposing different areas of the first electrode and defining respective cells; light emitting elements disposed in the respective cells, each of the light emitting elements including a first end electrically connected to the first electrode; and a second end protruding upward from the first insulating layer; and a second electrode disposed on the light emitting elements, and electrically connected to the second ends of each of the light emitting elements.

公开(公告)号：US20220028923A1

公开(公告)日：2022-01-27

申请号：US17277284

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Hyun Min CHO ,  Dae Hyun KIM ,  Veidhes BASRUR ,  Bek Hyun LIM

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44

Abstract: A light emitting device may include: a first emission area including a first light emitting diode: a second emission area including a second light emitting diode, at least one pair of first and second partition walls facing each other in each of the first and second emission areas at least one first electrode on the first partition wail to cover the first partition wall, and being electrically connected to a first end of at least one of the first and second light emitting diodes; and at least one second electrode on the second partition wall to cover the second partition wall, and being electrically connected to a second end of at least one of the first and second light emitting diodes. The first and second partition walls may have, in the first emission area, a structure different from that in the second emission area.

公开(公告)号：US20210391380A1

公开(公告)日：2021-12-16

申请号：US17284319

申请日：2019-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Tae Jin KONG ,  Hee Keun LEE ,  Dae Hyun KIM ,  Hyun Min CHO ,  Chang Il TAE

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44

Abstract: A light emitting device may include a first electrode disposed on a substrate; a first insulating layer disposed on the substrate and overlapping at least a part of the first electrode; a second electrode disposed on the first insulating layer and spaced apart from the first electrode; and at least one light emitting diode electrically connected between the first electrode and the second electrode. The first electrode and the second electrode may be disposed on different layers on the substrate, the first insulating layer is disposed between the first electrode and the second electrode, and the first electrode and the second electrode are spaced apart from each other so as not to overlap each other in a plan view.

公开(公告)号：US20210167253A1

公开(公告)日：2021-06-03

申请号：US17263391

申请日：2019-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Veidhes BASRUR ,  Xinxing LI ,  Hee Keun LEE ,  Chang Il TAE ,  Tae Jin KONG ,  Myeong Hee KIM

IPC: H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  H01L33/00 ,  H01L33/40

Abstract: A light emitting device includes first and second electrodes disposed on a substrate and spaced apart from each other; at least one light emitting diode disposed between the first and second electrodes; an insulating pattern overlapping an upper portion of the at least one light emitting diode and exposing first and second ends of the at least one light emitting diode; a first contact electrode electrically connecting the first end of the at least one light emitting diode to the first electrode; and a second contact electrode electrically connecting the second end of the at least one light emitting diode to the second electrode. The insulating pattern may completely overlap the first and second ends of the at least one light emitting diode in a plan view, and have a width reducing toward a lower portion of the insulating pattern.

公开(公告)号：US20240421257A1

公开(公告)日：2024-12-19

申请号：US18815807

申请日：2024-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Dae Hyun KIM ,  Veidhes BASRUR ,  Hee Keun LEE ,  Chang Il TAE

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

Abstract: The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.

公开(公告)号：US20230238402A1

公开(公告)日：2023-07-27

申请号：US18010893

申请日：2021-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Young LEE ,  Chang Il TAE ,  Xinxing LI

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1251 ,  H01L25/167

Abstract: A display device includes a base layer including a display area and a non-display area, a pixel circuit layer disposed on a front surface of the base layer and including a driving transistor and a switch transistor, and an antistatic circuit layer disposed on a rear surface of the base layer and including at least one electrostatic diode.

公开(公告)号：US20220278173A1

公开(公告)日：2022-09-01

申请号：US17624673

申请日：2020-06-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Jin KONG ,  Hyun Min CHO ,  Dae Hyun KIM ,  Su Mi MOON ,  Xinxing LI ,  Hee Keun LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device may include a first sub-pixel including a first light emitting element disposed in a first sub-pixel area of a substrate, a second sub-pixel including a second light emitting element disposed in a second sub-pixel area located in a first direction with respect to the first sub-pixel area of the substrate, a bank layer disposed between the first and second sub-pixels, a first color filter pattern disposed on the first sub-pixel and the bank layer, and a second color filter pattern disposed on the second sub-pixel and the bank layer. The first light emitting element may emit light having a first color. The second light emitting element may emit light having a second color. The first color filter pattern and the second color filter pattern may at least partially overlap each other on the bank layer.