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公开(公告)号：US20230397468A1
公开(公告)日：2023-12-07
申请号：US18453288
申请日：2023-08-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tae Jin KONG , Ock Soo SON , Kang Young LEE , Xin Xing LI
IPC: H10K59/18 , H10K50/854 , H10K59/38
CPC classification number: H10K59/18 , H10K50/854 , H10K59/38
Abstract: A tiled display device includes: a first display device including: a first display substrate having a plurality of light emitting areas; and a second color conversion substrate comprising a plurality of light transmitting areas respectively corresponding to the light emitting areas and comprising a light scattering material and a plurality of light blocking areas between the light transmitting areas; a second display device comprising a second display substrate and a second color conversion substrate, the second display device being at a side of the first display device; and a light scattering member between the first display device and the second display device and comprising a light scattering material, wherein an external light reflectance of the light scattering member is higher than an average value of an external light reflectance of the light transmitting areas and an external light reflectance of the light blocking areas.
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公开(公告)号：US20200273906A1
公开(公告)日：2020-08-27
申请号：US16461780
申请日：2019-01-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Xin Xing LI , Tae Jin KONG , Hee Keun LEE , Hyun Min CHO , Chang II TAE
Abstract: A display device includes at least one first and second electrodes extending in a first direction, at least one first and second light emitting elements disposed therebetween, a first contact electrode partially covering the first electrode and contacting a first end of the first light emitting element, a second contact electrode partially covering the second electrode and contacting a third end of the second light emitting element, and a third contact electrode disposed between the first and second contact electrodes and contacting a second end of the first light emitting element and a fourth end of the second light emitting element, in which a distance between the first and second electrodes is greater than a longitudinal length of at least one of the first and second light emitting elements, and the first and second light emitting elements are connected in series between the first and second electrodes.
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公开(公告)号：US20220037397A1
公开(公告)日：2022-02-03
申请号：US17502829
申请日：2021-10-15
Applicant: Samsung Display Co. Ltd.
Inventor： Xin Xing LI , Tae Jin KONG , Hee Keun LEE , Hyun Min CHO , Chang Il TAE
Abstract: A display device includes at least one first and second electrodes extending in a first direction, at least one first and second light emitting elements disposed therebetween, a first contact electrode partially covering the first electrode and contacting a first end of the first light emitting element, a second contact electrode partially covering the second electrode and contacting a third end of the second light emitting element, and a third contact electrode disposed between the first and second contact electrodes and contacting a second end of the first light emitting element and a fourth end of the second light emitting element, in which a distance between the first and second electrodes is greater than a longitudinal length of at least one of the first and second light emitting elements, and the first and second light emitting elements are connected in series between the first and second electrodes.
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Patent Agency Ranking
公开(公告)号：US20230057723A1
公开(公告)日：2023-02-23
申请号：US17757448
申请日：2020-12-11
Applicant: Samsung Display Co., LTD.
Inventor： Xin Xing LI , Hee Keun LEE , Chang Il TAE
Abstract: A display apparatus includes: a substrate including a plurality of pixels; an electrode unit in each of the pixels of the substrate and including: a first electrode having a first outer side having a center of curvature and a curved shape; and a second electrode having a second outer side having a curved shape corresponding to the first outer side and spaced apart from and facing the first electrode; and a plurality of light-emitting elements between the first electrode and the second electrode. The center of curvature of the first electrode is on a peripheral portion of the pixel, and the first outer side of the first electrode faces a center of the pixel.
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公开(公告)号：US20220320381A1
公开(公告)日：2022-10-06
申请号：US17597300
申请日：2020-06-03
Applicant: Samsung Display Co., LTD.
Inventor： Je Won YOO , Dae Hyun KIM , Xin Xing LI , Bek Hyun LIM
Abstract: A light emitting element includes: a first semiconductor layer and a second semiconductor layer; an active layer between the first semiconductor layer and the second semiconductor layer; an insulating film around side surfaces of at least the active layer; and a wavelength conversion material on at least a portion of the insulating film, wherein light emitted to the outside and light emitted from the active layer have different central wavelength bands.
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公开(公告)号：US20250040325A1
公开(公告)日：2025-01-30
申请号：US18636348
申请日：2024-04-16
Applicant: Samsung Display Co., LTD.
Inventor： Xin Xing LI , Jun Woo HYUNG
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L33/38
Abstract: A display device includes a substrate, on which a display area and a non-display area are defined, pixels disposed on the substrate, where the pixels include pixel electrodes disposed in emission areas positioned in the display area, light emitting layers disposed on the pixel electrodes, and a common electrode disposed on the light emitting layers, an insulating layer disposed on the substrate and positioned in a non-emission area between the emission areas of the pixels and the non-display area, and a conductive pattern disposed on the insulating layer to be separated from the pixel electrodes of the pixels, where a first voltage is applied to the conductive pattern. The insulating layer includes a lower insulating layer positioned between the pixel electrodes in the display area, and an upper insulating layer disposed on the lower insulating layer and having a greater area than an upper surface of the lower insulating layer.
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公开(公告)号：US20240121988A1
公开(公告)日：2024-04-11
申请号：US18218713
申请日：2023-07-06
Applicant: Samsung Display Co., LTD.
Inventor： Xin Xing LI , Eun Hwa JANG
IPC: H10K59/122 , H10K59/00 , H10K59/12
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/771
Abstract: A display device includes a substrate, first electrodes disposed on the substrate, a pixel defining film covering edges of the first electrodes, a spacer disposed on the pixel defining film and disposed between the first electrodes, an organic layer disposed on the first electrodes, the pixel defining film, and the spacer; and a second electrode disposed on the organic layer. The organic layer includes a first common layer and a second common layer continuously disposed on the first electrodes, and the first common layer, the second common layer, and the second electrode do not overlap the spacer.
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公开(公告)号：US20210359081A1
公开(公告)日：2021-11-18
申请号：US17243200
申请日：2021-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Jin KONG , Ock Soo SON , Kang Young LEE , Xin Xing LI
Abstract: A tiled display device includes: a first display device including: a first display substrate having a plurality of light emitting areas; and a second color conversion substrate comprising a plurality of light transmitting areas respectively corresponding to the light emitting areas and comprising a light scattering material and a plurality of light blocking areas between the light transmitting areas; a second display device comprising a second display substrate and a second color conversion substrate, the second display device being at a side of the first display device; and a light scattering member between the first display device and the second display device and comprising a light scattering material, wherein an external light reflectance of the light scattering member is higher than an average value of an external light reflectance of the light transmitting areas and an external light reflectance of the light blocking areas.
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