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公开(公告)号:US20230086576A1
公开(公告)日:2023-03-23
申请号:US17840170
申请日:2022-06-14
Applicant: Samsung Display Co., LTD.
Inventor: Hyun KIM , Jeong Su PARK , Yoon Jin KIM , Jin Taek KIM , Jong Chan LEE , Jung Eun HONG
Abstract: A display device includes a substrate including pixels, a first electrode and a second electrode spaced apart from each other on the substrate, an organic layer disposed on the first electrode and the second electrode, and light emitting elements disposed on the organic layer between the first electrode and the second electrode and the organic layer includes a scatterer.
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公开(公告)号:US20230006175A1
公开(公告)日:2023-01-05
申请号:US17714940
申请日:2022-04-06
Applicant: Samsung Display Co., Ltd.
Inventor: Hyun Kim , Jin Taek KIM , Jeong Su PARK , Jong Chan LEE , Woong Hee JEONG , Jung Eun HONG
IPC: H01L51/52
Abstract: A display device includes: a substrate having an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor disposed on the substrate; a first electrode electrically connected to the transistor; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; a first encapsulation inorganic layer, an encapsulation organic layer, and a second encapsulation inorganic layer disposed on the second electrode; and an electronic module disposed in the opening area, wherein in the peripheral area, the second electrode has a first opening exposing the emission layer, and the first encapsulation inorganic layer has a second opening exposing the emission layer.
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公开(公告)号:US20220384684A1
公开(公告)日:2022-12-01
申请号:US17692924
申请日:2022-03-11
Applicant: Samsung Display Co., LTD.
Inventor: Jong Chan LEE , Hyun KIM , Jeong Su PARK , Sung Jin LEE , Hyun Wook LEE , Woong Hee JEONG , Jung Eun HONG
Abstract: A display device includes a base layer; a via layer over the base layer, the via layer having a concave groove; a light emitting element in the groove; a first electrode over the via layer; a second electrode over the via layer and spaced from the first electrode; and an anchor over the light emitting element within the groove. A first conductor is in the groove and covers an end of the light emitting element.
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公开(公告)号:US20220336709A1
公开(公告)日:2022-10-20
申请号:US17579331
申请日:2022-01-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyun Wook LEE , Hyun KIM , Jeong Su PARK , Jong Chan LEE , Jung Eun HONG
Abstract: A display device and a method of manufacturing the same are provided. The display device includes a pixel including an emission area and a non-emission area, a transistor of the pixel, a protective layer on the transistor, and including an opening area overlapping the non-emission area, alignment electrodes on the protective layer and spaced apart from each other, light emitting elements between respective ones of the alignment electrodes in the emission area, and a connection electrode electrically connected to the light emitting elements, and electrically connected to the transistor in the opening area.
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公开(公告)号:US20220238758A1
公开(公告)日:2022-07-28
申请号:US17533835
申请日:2021-11-23
Applicant: Samsung Display Co., LTD.
Inventor: Myeong Hun SONG , Hyun KIM , Jeong Su PARK , Jong Chan LEE , Hyun Wook LEE
Abstract: A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern.
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公开(公告)号:US20220059609A1
公开(公告)日:2022-02-24
申请号:US17347222
申请日:2021-06-14
Applicant: Samsung Display Co., Ltd.
Inventor: Myeong Hun SONG , Sung Geun BAE , Sung Jin LEE , Jong Chan LEE , Tae Hee LEE , Kyung Ah CHOI
Abstract: A pixel may include a substrate, a dummy insulating pattern on the substrate, a first electrode on the substrate and including a (1-1)th electrode and a (1-2)th electrode that are spaced from each other and aligned with each other along a first direction, a second electrode spaced from the first electrode in a second direction different from the first direction, and including a (2-1)th electrode and a (2-2)th electrode that are spaced from each other and aligned with each other along the first direction, a plurality of light emitting elements electrically connected to the first electrode and the second electrode and emitting light, and a first insulating layer on each of the light emitting elements. Here, the dummy insulating pattern may be connected to one end of at least one of the (1-1)th electrode and the (1-2)th electrode that are aligned with each other along the first direction.
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公开(公告)号:US20210335765A1
公开(公告)日:2021-10-28
申请号:US17162315
申请日:2021-01-29
Applicant: Samsung Display Co., LTD.
Inventor: Jong Chan LEE , Hyun Wook LEE , Sang Jun PARK , Myeong Hun SONG , Kwang Taek HONG
Abstract: A display device comprises a plurality of first banks disposed on a substrate to extend in a first direction and spaced apart from one another, a plurality of first patterns disposed between the plurality of first banks and spaced apart from one another in the first direction, a first electrode and a second electrode extending in the first direction and disposed on different first banks of the plurality of first banks and spaced apart from each other, a first insulating layer overlapping the plurality of first patterns, disposed on the first substrate, and to partially overlapping the first and second electrodes, and a plurality of light-emitting elements disposed on the first insulating layer so that first and second ends of each of the plurality of light-emitting elements are disposed on the first and second electrodes, respectively.
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公开(公告)号:US20210118375A1
公开(公告)日:2021-04-22
申请号:US17075472
申请日:2020-10-20
Inventor: Tae Hoon YANG , Joon Ho LEE , Kee Chan PARK , Ki Bum KIM , Hyang A. PARK , Jong Chan LEE , Woong Hee JEONG
IPC: G09G3/3266 , G09G3/20
Abstract: A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.
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