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公开(公告)号:US20210384252A1
公开(公告)日:2021-12-09
申请号:US17281856
申请日:2019-04-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hee Keun LEE , Tae Jin KONG , Veidhes BASRUR , Xinxing LI , Chang Il TAE
Abstract: A display device may include a substrate including a display area and a non-display area; and pixels provided on the display area, and each including sub-pixels each including an emission area and a non-emission area. Each of the sub-pixels may include a display element layer including at least one light emitting element that emits light. The display element layer may include: a first electrode and a second electrode spaced apart from each other, the light emitting element disposed therebetween; and connection lines including a first connection line extending in a row direction of the substrate and electrically connected to the first electrode, and a second connection line extending parallel to the first connection line and electrically connected to the second electrode. Two connection lines having a symmetric structure may be disposed in an area between two sub-pixels adjacent to each other in a column direction of the substrate.
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12.
公开(公告)号:US20210296538A1
公开(公告)日:2021-09-23
申请号:US17258419
申请日:2018-12-20
Applicant: Samsung Display Co., Ltd.
Inventor: Xinxing LI , Dae Hyun KIM , Veidhes BASRUR , Hee Keun LEE , Chang Il TAE
Abstract: The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.
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13.
公开(公告)号:US20210288217A1
公开(公告)日:2021-09-16
申请号:US17261370
申请日:2019-01-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Xinxing LI , Tae Jin KONG , Myeong Hee KIM , Je Won YOO , Hyun Deok IM , Baek Hyeon LIM
IPC: H01L33/38 , H01L25/075 , H01L33/44 , H01L33/20
Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate, and a second electrode spaced apart from the first electrode; at least one light emitting element disposed on the substrate, and including a first end and a second end; an insulating layer disposed on the light emitting element and allowing the first and second ends of the light emitting element to be exposed; a first contact electrode electrically connecting the first electrode with the first end of the light emitting element; a second contact electrode electrically connecting the second electrode with the second end of the light emitting element; and a passivation pattern disposed on each of the first and second contact electrodes. The first and second contact electrodes may be disposed on the insulating layer and spaced apart from each other and may be electrically separated from each other.
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公开(公告)号:US20240355790A1
公开(公告)日:2024-10-24
申请号:US18758503
申请日:2024-06-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Jin KONG , Dae Hyun KIM , Myeong Hee KIM , Veidhes BASRUR , Je Won YOO , Xinxing LI , Hee Keun LEE , Bek Hyun LIM , Hyun Min CHO , Chang Il TAE
IPC: H01L25/075 , B82B3/00 , G09G3/32 , H01L27/12 , H01L33/00 , H01L33/24 , H01L33/36 , H01L33/44 , H01L33/62
CPC classification number: H01L25/0753 , B82B3/0052 , H01L27/1214 , H01L33/0062 , H01L33/24 , H01L33/36 , H01L33/44 , H01L33/62 , G09G3/32 , G09G2300/0842 , H01L2933/0016 , H01L2933/0025
Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.
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公开(公告)号:US20210296550A1
公开(公告)日:2021-09-23
申请号:US17266387
申请日:2019-02-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Xinxing LI , Dae Hyun KIM , Myeong Hee KIM , Veidhes BASRUR , Je Won YOO , Bek Hyun LIM
Abstract: A display device may include a substrate including a display area and a non-display area; and pixels provided in the display area, each of the plurality of pixels comprising sub-pixels. Each of the plurality of sub-pixels may include a pixel circuit layer including at least one transistor, and a display element layer including an emission area and a peripheral area, a first electrode provided in the emission area, a second electrode spaced apart from the first electrode, at least one light emitting element provided in the emission area, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; a first connection line provided in the peripheral area; and a bridge pattern provided in the peripheral area, and diverging from the first connection line. The bridge pattern may be electrically disconnected from each of the first and second electrodes.
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公开(公告)号:US20210265324A1
公开(公告)日:2021-08-26
申请号:US17261414
申请日:2019-01-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Jin KONG , Hee Keun LEE , Xinxing LI , Hyun Min CHO , Dae Hyun KIM , Myeong Hee KIM , Veidhes BASRUR , Chang Il TAE
IPC: H01L25/075 , H01L27/12 , H01L33/24 , H01L33/62
Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate; a second electrode disposed on the substrate and spaced apart from the first electrode; light emitting elements disposed on the substrate, each of the light emitting elements including a first end and a second end in a longitudinal direction of the light emitting elements; a bank disposed in each of the emission areas and including openings in which portions of each of the unit emission areas are exposed; a first contact electrode that electrically connects the first electrode with the first end of each of the light emitting elements; and a second contact electrode that electrically connects the second electrode with the second end of each of the light emitting elements. At least one of the light emitting elements may be disposed in each of the openings.
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公开(公告)号:US20150155309A1
公开(公告)日:2015-06-04
申请号:US14249199
申请日:2014-04-09
Applicant: Samsung Display Co., LTD.
Inventor: Xinxing LI , Do-Hyun KIM , Chan-Woo YANG , Jeong-Ju PARK , Jun-Hyun PARK , Xun ZHU
IPC: H01L27/12
CPC classification number: H01L27/1225 , H01L27/1259 , H01L27/1288
Abstract: A display substrate includes a gate metal pattern including a gate line disposed on a base substrate and a gate electrode electrically connected with the gate line, an active pattern entirely overlapped with the gate metal pattern and comprising an oxide semiconductor and a data metal pattern disposed on the active pattern and including a data line, a source electrode electrically connected with the gate line and a drain electrode spaced apart from the source electrode. The active pattern has an overlapped region in which the active pattern is overlapped with the source electrode and the drain electrode and an exposed region in which the active pattern is not overlapped with the source electrode and the drain electrode. The thickness of the overlapping region and a thickness of the exposing region are same.
Abstract translation: 显示基板包括栅极金属图案,其包括设置在基底基板上的栅极线和与栅极线电连接的栅电极,与栅极金属图案完全重叠的有源图案,并且包括氧化物半导体和数据金属图案, 所述有源图案包括数据线,与所述栅极线电连接的源电极和与所述源电极间隔开的漏电极。 有源图案具有重叠区域,其中有源图案与源电极和漏电极重叠,并且有源图案不与源电极和漏电极重叠的曝光区域。 重叠区域的厚度和曝光区域的厚度相同。
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公开(公告)号:US20230006119A1
公开(公告)日:2023-01-05
申请号:US17784462
申请日:2020-11-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Sik OH , Su Mi MOON , Sin Chul KANG , Hyun Min CHO , Xinxing LI , Chul Jong YOO
Abstract: A display device may include a substrate including pixel areas, and a pixel disposed in each of the pixel area. The pixel may include a transistor and a driving voltage line disposed in the substrate, first and second electrodes spaced apart from each other, a bank pattern disposed on the first and second electrodes, respectively, intermediate layers disposed on the bank pattern, light emitting elements disposed between two adjacent intermediate layers of the intermediate layers, a first contact electrode disposed on one of the two adjacent intermediate layers and electrically connected to an end of each of the light emitting elements, and a second contact electrode disposed on another one of the two adjacent intermediate layers and electrically connected to another end of each of the light emitting elements.
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公开(公告)号:US20220359478A1
公开(公告)日:2022-11-10
申请号:US17619762
申请日:2020-04-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Xinxing LI , Dae Hyun KIM , Hyun Min CHO
Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced apart from each other, a light emitting element on the substrate and having a first end and a second end, a third electrode disposed on the light emitting element, and electrically connecting the first electrode with the first end of the light emitting element, an insulating pattern disposed on the third electrode and exposing the second end of the light emitting element, and a fourth electrode on the substrate, and electrically connecting the second electrode with the second end of the light emitting element. A void may be formed between the light emitting element and the insulating pattern.
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公开(公告)号:US20220115470A1
公开(公告)日:2022-04-14
申请号:US17277832
申请日:2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Hyun KIM , Veidhes BASRUR , Xinxing LI , Tae Jin KONG , Hee Keun LEE , Hyun Min CHO , Keun Kyu SONG , Jin Oh KWAG
Abstract: A display device may include: a base layer including a display area and a non-display area; and a plurality of pixels provided on the display area, and each including a plurality of sub-pixels. Each of the sub-pixels may include a pixel circuit layer, and a display element layer including an emission area formed to emit light, and a non-emission area provided around a perimeter of the emission area. The display element layer may include: a partition wall provided on the emission area of each of the sub-pixels; a bank provided on the non-emission area of each sub-pixel, and disposed on a surface equal to a surface on which the partition wall is disposed; a first electrode and a second electrode provided on the partition wall and spaced apart from each other; and at least one light emitting element provided between the first and second electrodes in the emission area of each sub-pixel, and configured to emit the light.
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