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公开(公告)号:US20230052793A1
公开(公告)日:2023-02-16
申请号:US17719238
申请日:2022-04-12
Applicant: Samsung Display Co., LTD.
Inventor: Hae Yun CHOI , Min Woo KIM , Jin Woo CHOI
Abstract: A display device including: a substrate including pixel electrodes; a passivation layer on the substrate, a groove in the passivation layer between the pixel electrodes;
contact electrodes on the pixel electrodes; and a light-emitting element layer comprising a plurality of light-emitting elements respectively bonded onto the contact electrodes and having a plurality of semiconductor layers thereon. The groove does not overlap the plurality of light-emitting elements.-
公开(公告)号:US20230048385A1
公开(公告)日:2023-02-16
申请号:US17745577
申请日:2022-05-16
Applicant: Samsung Display Co., LTD.
Inventor: Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK , Hae Yun CHOI
Abstract: A display device and method for fabrication thereof are provided. The display device includes a first substrate, pixel electrodes on the first substrate, light emitting elements respectively on the pixel electrodes, and including first semiconductor layers, second semiconductor layers, active layers respectively between the first semiconductor layers and the second semiconductor layers, a first light emitting element including a first active layer of the active layers, a second light emitting element including a second active layer of the active layers that is different from the first active layer, a third light emitting element including a third active layer of the active layers that is different from the first and second active layers, and a fourth light emitting element including a fourth active layer of the active layers that is different from the first to third active layers, and a common electrode layer on the light emitting elements.
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公开(公告)号:US20230047445A1
公开(公告)日:2023-02-16
申请号:US17751449
申请日:2022-05-23
Applicant: Samsung Display Co., LTD.
Inventor: Hae Yun CHOI , Min Woo KIM , Sung Kook PARK
Abstract: A display device includes a partition wall on a substrate, a plurality of light emitting elements respectively located on a plurality of emission areas defined by the partition wall, the plurality of light emitting elements extend in a thickness direction of the substrate, a base resin located in the plurality of emission areas, and a plurality of optical patterns located on at least one of the plurality of emission areas, wherein the plurality of emission areas are arranged in a RGBG matrix pattern by the partition wall.
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公开(公告)号:US20220352432A1
公开(公告)日:2022-11-03
申请号:US17561382
申请日:2021-12-23
Applicant: Samsung Display Co., LTD.
Inventor: Joo Woan CHO , Jin Woo CHOI , Byung Choon YANG , Tae Hee LEE , Hae Yun CHOI
Abstract: According to some embodiments of the present disclosure, there is provided a display device including a substrate, a light emitting element on the substrate and emitting first light, a wavelength conversion layer on the light emitting element and including wavelength conversion particles for converting the first light into second light, a first selective transmission film between the light emitting element and the wavelength conversion layer and reflecting the first light and the second light, which are incident from the wavelength conversion layer, and a second selective transmission film on the wavelength conversion layer and reflecting the first light incident from the wavelength conversion layer and transmitting the second light.
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公开(公告)号:US20220352236A1
公开(公告)日:2022-11-03
申请号:US17546738
申请日:2021-12-09
Applicant: Samsung Display Co., LTD.
Inventor: Hae Yun CHOI , Sung Kook PARK , Sung Eun BAEK , Jin Woo CHOI
Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.
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公开(公告)号:US20220352042A1
公开(公告)日:2022-11-03
申请号:US17708693
申请日:2022-03-30
Applicant: Samsung Display Co., LTD.
Inventor: Tae Hee LEE , Sung Kook PARK , Joo Woan CHO , Jin Woo CHOI , Hae Yun CHOI
Abstract: In a method of manufacturing a display device, first and second panels are aligned by using an alignment apparatus. The first panel includes pixel driving circuits arranged on a first substrate, each of the pixel driving circuits includes a transistor and a pixel electrode connected to the transistor, and the second panel includes light emitting elements arranged on a second substrate. An end portion of at least one of the light emitting elements is bonded to the pixel electrode by using a bonding apparatus, and a lighting test is performed on a mother panel by using a test apparatus. The mother panel includes the first panel and the second panel, and is divided into a plurality of display panels in plan view. A defect management map for the plurality of display panels is generated based on a result of the lighting test.
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公开(公告)号:US20220262984A1
公开(公告)日:2022-08-18
申请号:US17610062
申请日:2020-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hae Yun CHOI , Jong Hyuk KANG , Hyun Deok IM , Jae Hoon JUNG , Han Su KIM , Eun A YANG , Hyun Min CHO
IPC: H01L33/38 , H01L33/62 , H01L33/50 , H01L33/00 , H01L25/075
Abstract: A pixel includes a first bank pattern and a second bank pattern disposed on a base layer; a first electrode and a second electrode disposed on the first bank pattern and the second bank pattern, and spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; and at least one insulating layer overlapping the light emitting element and at least one of the first electrode and the second electrode. The at least one insulating layer includes at least one of a first opening adjacent to the first end of the light emitting element and a second opening adjacent to the second end of the light emitting element.
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公开(公告)号:US20160205743A1
公开(公告)日:2016-07-14
申请号:US14862176
申请日:2015-09-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hong Shik SHIM , Young Chan KIM , Hae Yun CHOI
CPC classification number: H05B33/22 , G02B26/0825 , H05B33/14
Abstract: A stretchable display device includes: a stretchable substrate; a plurality of light emitting units on the stretchable substrate; and a plurality of reflective mirrors positioned to correspond to the light emitting units, respectively, and reflecting light emitted from the light emitting units, respectively.
Abstract translation: 可拉伸显示装置包括:可拉伸基材; 在所述伸缩性基板上的多个发光单元; 以及多个分别对应于发光单元并反射从发光单元发射的光的反射镜。
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