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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:US20220149079A1
公开(公告)日:2022-05-12
申请号:US17429546
申请日:2019-08-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sin Chul KANG , Won Sik OH
Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode disposed between the first electrode and the second electrode; a plurality of light emitting elements electrically connected between a pair of adjacent electrodes of a plurality of electrodes including the first electrode, the second electrode, and the at least one intermediate electrode; and a plurality of repair patterns overlapping and disposed between a pair of adjacent electrodes of the plurality of electrodes.
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公开(公告)号:US20210335168A1
公开(公告)日:2021-10-28
申请号:US17271477
申请日:2019-02-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yo Han LEE , Sin Chul KANG , Su Mi MOON , Won Sik OH
Abstract: A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.
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公开(公告)号:US20240313165A1
公开(公告)日:2024-09-19
申请号:US18669514
申请日:2024-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Sik OH , Sin Chul KANG , Dae Hyun KIM , Hyun Min CHO
CPC classification number: H01L33/382 , H01L27/156 , H01L33/62
Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
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公开(公告)号:US20240313164A1
公开(公告)日:2024-09-19
申请号:US18669507
申请日:2024-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Sik OH , Sin Chul KANG , Dae Hyun KIM , Hyun Min CHO
CPC classification number: H01L33/382 , H01L27/156 , H01L33/62
Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
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公开(公告)号:US20220181522A1
公开(公告)日:2022-06-09
申请号:US17604245
申请日:2020-03-03
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:US20220005979A1
公开(公告)日:2022-01-06
申请号:US17296814
申请日:2019-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sin Chul KANG
Abstract: A display device includes a plurality of pixels, each of the plurality of pixels including an emission area, a first electrode and a second electrode that are disposed in the emission area to be spaced apart from each other, and a plurality of light emitting elements that are electrically connected between the first and second electrodes, and a bank disposed between the emission area of each of the plurality of pixels to enclose the emission area. The first electrode includes a first electrode part disposed in the emission area to be adjacent to a first side of the second electrode, a second electrode part disposed in the emission area to be adjacent to a second side of the second electrode, and a third electrode part electrically connecting the first and second electrode parts and disposed in the emission area to be adjacent to a third side of the second electrode.
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公开(公告)号:US20210288220A1
公开(公告)日:2021-09-16
申请号:US17260944
申请日:2018-12-13
Applicant: Samsung Display Co., Ltd.
Inventor: Won Sik OH , Sin Chul KANG , Dae Hyun KIM , Hyun Min CHO
Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
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