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公开(公告)号：US20250072114A1
公开(公告)日：2025-02-27
申请号：US18766979
申请日：2024-07-09
Applicant: Samsung Display Co., LTD.
Inventor： Veidhes BASRUR , Ki Nyeng KANG , Keun Kyu SONG , Jong Hwan CHA
Abstract: An embodiment of the disclosure provides a display device including a substrate including a display area, and a peripheral area disposed on a side of the display area, a first alignment electrode, a second alignment electrode, and a third alignment electrode that overlap the display area, are spaced apart from each other in a first direction, and extend in a second direction intersecting the first direction, light emitting elements disposed between the first alignment electrode and the second alignment electrode, and between the second alignment electrode and the third alignment electrode, and a data line overlapping the second alignment electrode in a plan view and extending in the second direction. A length of a first width of the data line in the first direction is less than or equal to a length of a second width of the second alignment electrode in the first direction.
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公开(公告)号：US20240113085A1
公开(公告)日：2024-04-04
申请号：US18475956
申请日：2023-09-27
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek KIM , Ock Soo SON , Veidhes BASRUR , Ki Nyeng KANG , Yong Tae CHO
IPC: H01L25/075 , H01L25/16 , H01L33/62
CPC classification number: H01L25/0753 , H01L25/167 , H01L33/62 , H01L33/58
Abstract: A display device includes electrodes in an emission area of a pixel, and spaced apart from each other, light-emitting elements respectively between the electrodes, connection electrodes above the light-emitting elements, and including a first electrode portion, a second electrode portion, and a connection portion between the first electrode portion and the second electrode portion, and a shielding electrode in a non-emission area of the pixel, and overlapping the connection portion.
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公开(公告)号：US20240038937A1
公开(公告)日：2024-02-01
申请号：US18339910
申请日：2023-06-22
Applicant: Samsung Display Co., LTD.
Inventor： Veidhes BASRUR , Ki Nyeng KANG , Ock Soo SON , Jong Hwan CHA
IPC: H01L33/38 , H01L33/62 , H01L25/075
CPC classification number: H01L33/382 , H01L33/62 , H01L25/0753 , H01L2933/0016 , H01L2933/0066
Abstract: A display device including a substrate, a first electrode and a second electrode on the substrate, extending parallel to each other along a first direction, and spaced from each other in a second direction intersecting the first direction, a plurality of light emitting elements on the first electrode and the second electrode, a first insulating layer partially covering upper surfaces of the light emitting elements, a first connection electrode on the plurality of light emitting elements and the first insulating layer, the first connection electrode being in contact with an end of each of the plurality of light emitting elements, a second insulating layer on the first connection electrode, a second connection electrode on the second insulating layer, the second connection electrode being in contact with an other end of each of the plurality of light emitting elements, and a first dummy electrode overlapping the first connection electrode.
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公开(公告)号：US20230260981A1
公开(公告)日：2023-08-17
申请号：US17943297
申请日：2022-09-13
Applicant: Samsung Display Co., LTD.
Inventor： Veidhes BASRUR , Ki Nyeng KANG , Ock Soo SON , Jong Hwan CHA
CPC classification number: H01L25/167 , H01L33/38
Abstract: A display device includes first group electrodes and the second group electrodes spaced apart from second group electrodes in a first direction, respectively, light emitting elements disposed on the first group electrodes and the second group electrodes, a first connection electrode and a second connection electrode disposed on the first group electrodes and extending in the first direction, a third connection electrode and a fourth connection electrode disposed on the first group electrodes and the second group electrodes and extending in the first direction, and a fifth connection electrode disposed on at least two electrodes of the second group electrodes and spaced apart from the first connection electrode and the second connection electrode in the first direction. Each of the first connection electrode, the second connection electrode, and the fifth connection electrode is disposed between the third connection electrode and the fourth connection electrode in a second direction.
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公开(公告)号：US20240153923A1
公开(公告)日：2024-05-09
申请号：US18328894
申请日：2023-06-05
Applicant: Samsung Display Co., Ltd.
Inventor： Veidhes BASRUR , Guang Hai JIN , Ki Nyeng KANG
IPC: H01L25/075 , H01L25/16 , H01L33/38 , H01L33/62
CPC classification number: H01L25/0753 , H01L25/167 , H01L33/38 , H01L33/62 , H01L2933/0016 , H01L2933/0066
Abstract: A display device includes a first pixel including a first emission area; a second pixel including a second emission area spaced apart from the first emission area in a second direction; and a bank defining a non-emission area between the first emission area and the second emission area. Each of the first pixel and the second pixel includes at least one dummy electrode spaced apart from each other in a first direction intersecting the second direction and extending in the second direction; light emitting elements disposed between the at least one dummy electrode in an emission area; a first pixel electrode electrically connected to a first driving power source and first ends of the light emitting elements; and a second pixel electrode electrically connected to a second driving power source and second ends of the light emitting elements.
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Patent Agency Ranking
公开(公告)号：US20230275191A1
公开(公告)日：2023-08-31
申请号：US17969030
申请日：2022-10-19
Applicant: Samsung Display Co., LTD.
Inventor： Veidhes BASRUR , Ki Nyeng KANG , Ock Soo SON , Jong Hwan CHA
IPC: H01L33/38 , H01L25/075 , H01L33/62 , H01L33/50
CPC classification number: H01L33/387 , H01L25/0753 , H01L33/62 , H01L33/505
Abstract: A display device includes a substrate including a first light emitting area, a second light emitting area, and a third light emitting area; first banks spaced apart from each other on the substrate; first electrodes and second electrodes disposed on the first bank, covering the first bank, and spaced apart from each other; light emitting elements respectively disposed on the first electrodes and the second electrodes; and second banks respectively disposed on the first electrodes and the second electrodes, the second banks include a second-first bank defining the first light emitting area, a second-second bank defining the second light emitting area, and a second-third bank defining the third light emitting area, and a size of the second-first bank, a size of the second-second bank, and a size of the second-third bank are different from each other in a plan view.
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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
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.
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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
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.
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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
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.
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10.发明申请公开(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
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.
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