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公开(公告)号:US20250098371A1
公开(公告)日:2025-03-20
申请号:US18968549
申请日:2024-12-04
Applicant: SAMSUNG DISPLAY CO., Ltd.
Inventor: Su Mi MOON , Jae Woong KANG , Sin Chul KANG , Won Sik OH , Yo Han LEE
Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.
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公开(公告)号:US20230282777A1
公开(公告)日:2023-09-07
申请号:US17575453
申请日:2020-02-27
Applicant: Samsung Display Co., LTD.
Inventor: Su Mi MOON
CPC classification number: H01L33/382 , H01L33/22 , H01L33/62
Abstract: A light-emitting element, a method for manufacturing same, and a display device are provided. The light-emitting element comprises: a first semiconductor layer and a second semiconductor layer; an active layer between the first semiconductor layer and the second semiconductor layer; and an electrode layer on the second semiconductor layer and having a first surface and a second surface facing the first surface, the second surface contacting the second semiconductor layer. The electrode layer includes a first protruding pattern in which at least a partial area of the first surface protrudes.
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公开(公告)号:US20220069004A1
公开(公告)日:2022-03-03
申请号:US17421367
申请日:2019-07-09
Applicant: Samsung Display Co., Ltd.
Inventor: Sin Chul KANG , Won Sik OH , Jae Woong KANG , Su Mi MOON , Yo Han LEE
Abstract: A display device includes a first substrate including a first area and a second area located at the edge of the first area. A first electrode and a second electrode are on the first substrate and spaced from each other. Light emitting elements are located between the first electrode and the second electrode in the first area. A first conductive layer is on the first electrode in the second area. A pixel circuit layer is on the first conductive layer in the second area, and includes a transistor connected to the first conductive layer. A second substrate is on the pixel circuit layer.
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公开(公告)号:US20220037562A1
公开(公告)日:2022-02-03
申请号:US17297870
申请日:2019-06-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Su Mi MOON , Eun Ju KIM , Hyun Min CHO
Abstract: A light emitting element includes an emission stacked pattern and an insulating film. The emission stack pattern includes a first conductive semiconductor layer, an active layer disposed on the first conductive semiconductor layer, and a second conductive semiconductor layer disposed on the active layer. The insulating film surrounds an outer surface of the emission stacked pattern and has a non-uniform thickness.
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公开(公告)号:US20210390902A1
公开(公告)日:2021-12-16
申请号:US17283771
申请日:2019-04-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yo Han LEE , Su Mi MOON , Hyun Min CHO
Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.
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公开(公告)号:US20230049527A1
公开(公告)日:2023-02-16
申请号:US17977580
申请日:2022-10-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yo Han LEE , Su Mi MOON , Hyun Min CHO
Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.
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公开(公告)号:US20230045654A1
公开(公告)日:2023-02-09
申请号:US17786952
申请日:2020-11-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Su Mi MOON , Sin Chul KANG , Jae Woong KANG , Won Sik OH
Abstract: A display device includes transistors disposed on a substrate, a first protective layer covering the transistors, conductive patterns disposed on the first protective layer, a second protective layer disposed on the conductive patterns, first and second electrodes disposed on the second protective layer, at least one light emitting disposed between the first and second electrodes, and a first contact electrode disposed on the first electrode and contacting an end of at least one light emitting element, and a second contact electrode disposed on the second electrode and contacting another end of the at least one light emitting element. The conductive patterns include first and second conductive patterns respectively overlapping the first and second electrodes. The first electrode is connected to the first conductive pattern. The second protective layer includes an opening hole exposing a portion of the second conductive pattern.
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公开(公告)号:US20230005987A1
公开(公告)日:2023-01-05
申请号:US17784471
申请日:2020-11-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sin Chul KANG , Su Mi MOON
IPC: H01L27/15 , G09G3/3233 , H01L33/24 , H01L33/44 , H01L33/00
Abstract: A display device and a manufacturing method of the display device are provided. A display device includes a conductive line disposed on a substrate, a first capacitor electrode disposed on the conductive line and electrically connected to the conductive line, a passivation layer disposed on the first capacitor electrode, a first electrode disposed on the passivation layer and at least partially overlapping the first capacitor electrode in a plan view, a second electrode spaced apart from the first electrode, the second electrode and the first electrode being disposed on a same layer, and light emitting elements disposed between the first electrode and the second electrode.
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公开(公告)号:US20220352244A1
公开(公告)日:2022-11-03
申请号:US17621479
申请日:2020-04-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sin Chul KANG , Su Mi MOON , Jae Woong KANG , Won Sik OH , Hyun Min CHO
Abstract: A display device includes a pixel disposed in a display area; a first line electrically connected to the pixel; and a first control line disposed around the first line. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode including a first intermediate electrode disposed between the first electrode and the second electrode; light emitting elements electrically connected between a pair of adjacent electrodes among the first electrode, the second electrode, and the at least one intermediate electrode; and a first switching element electrically connected between the first intermediate electrode and the first line, the first switching element being controlled by a signal applied to the first control line.
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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
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.
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