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公开(公告)号：US20240097083A1
公开(公告)日：2024-03-21
申请号：US18519929
申请日：2023-11-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Deok IM , Jong Hyuk KANG , Dae Hyun KIM , Joo Yeol LEE , Hyun Min CHO
CPC classification number: H01L33/52 , H01L25/0753 , H01L33/382 , H01L33/385 , H01L33/387 , H01L33/48 , H01L33/483 , H01L33/486 , H01L33/56 , H01L33/58 , H01L25/167
Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
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公开(公告)号：US20200286947A1
公开(公告)日：2020-09-10
申请号：US16881788
申请日：2020-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Hyuk KANG , Hyun Min CHO , Dae Hyun KIM , Joo Yeol LEE , Hyun Deok IM
IPC: H01L27/15 , H01L33/00 , H01L33/40 , F21K9/68 , H01L25/075
Abstract: A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
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公开(公告)号：US20240363803A1
公开(公告)日：2024-10-31
申请号：US18766027
申请日：2024-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun KIM , Jong Hyuk KANG , Joo Yeol LEE , Hyun Deok IM , Chi O CHO , Hyun Min CHO
IPC: H01L33/24 , G09G3/32 , H01L25/075 , H01L27/12 , H01L27/15 , H01L33/00 , H01L33/16 , H01L33/32 , H01L33/38 , H01L33/44
CPC classification number: H01L33/24 , H01L27/156 , H01L33/007 , H01L33/0075 , H01L33/16 , H01L33/325 , H01L33/38 , H01L33/44 , G09G3/32 , G09G2300/0452 , G09G2310/0278 , H01L25/0753 , H01L27/1214 , H01L2224/95085 , H01L2933/0016 , H01L2933/0025
Abstract: A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.
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公开(公告)号：US20210350746A1
公开(公告)日：2021-11-11
申请号：US17384556
申请日：2021-07-23
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Min CHO , Sung Chul KIM , Dae Hyun KIM , Hye Yong CHU , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , Hyun Deok IM
IPC: G09G3/3233 , H01L33/20 , H01L33/00 , H01L33/44 , H01L33/52 , H01L33/38 , H01L25/075 , H01L25/16 , H05B45/40
Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
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公开(公告)号：US20210242380A1
公开(公告)日：2021-08-05
申请号：US17049950
申请日：2018-09-27
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun KIM , Hyun Min CHO , Hyun Deok IM , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , SUNG-CHAN JO
IPC: H01L33/62 , H01L25/16 , H01L25/075 , H01L33/38 , H01L27/12
Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.
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Patent Agency Ranking
公开(公告)号：US20190244567A1
公开(公告)日：2019-08-08
申请号：US16214786
申请日：2018-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Min CHO , Sung Chul KIM , Dae Hyun KIM , Hye Yong CHU , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , Hyun Deok IM
CPC classification number: G09G3/3233 , H01L33/0095 , H01L33/20 , H01L33/38 , H01L33/44 , H01L33/52 , H05B33/0821
Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
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7.发明申请THIN FILM TRANSISTOR, MANUFACTURING METHOD OF THE SAME, AND DISPLAY DEVICE WITH THE THIN FILM TRANSISTOR 审中-公开薄膜晶体管，其制造方法和具有薄膜晶体管的显示器件公开(公告)号：US20160365459A1
公开(公告)日：2016-12-15
申请号：US15010169
申请日：2016-01-29
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin HONG , Jae Woong KANG , Jong Hyuk KANG , Dae Hyun KIM , Jae Byung PARK , Joo Yeol LEE , Hyun Deok IM , Hyun Min CHO , Nam Seok ROH
IPC: H01L29/786 , H01L27/12 , G02F1/1333 , H01L29/423 , G02F1/1368 , H01L29/66 , H01L27/32
CPC classification number: H01L29/78669 , G02F1/1368 , G02F2201/40 , H01L21/28008 , H01L27/1262 , H01L27/1288 , H01L29/42384 , H01L29/66765 , H01L29/78603 , H01L29/78696
Abstract: A thin film transistor includes an insulating pattern disposed on a substrate, a gate electrode disposed on the insulating pattern, a gate insulating layer disposed on the gate electrode, a semiconductor layer disposed on the gate insulating layer, and a source electrode and a drain electrode, the source electrode and the drain electrode being disposed on the semiconductor layer and distanced apart from each other. The gate electrode surrounds an upper surface and a side surface of the insulating pattern and overlaps a first portion of a substrate surface.
Abstract translation: 薄膜晶体管包括设置在基板上的绝缘图案，设置在绝缘图案上的栅极电极，设置在栅电极上的栅极绝缘层，设置在栅极绝缘层上的半导体层，以及源电极和漏电极 源电极和漏电极设置在半导体层上并彼此分开。 栅电极围绕绝缘图案的上表面和侧表面，并与衬底表面的第一部分重叠。
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公开(公告)号：US20240102921A1
公开(公告)日：2024-03-28
申请号：US18532379
申请日：2023-12-07
Applicant: Samsung Display Co., LTD.
Inventor： Je Won YOO , Basrur VEIDHES , Dae Hyun KIM , Hyun Min CHO , Jong Won LEE , Joo Yeol LEE
CPC classification number: G01N21/255 , G01N21/1717 , G01R31/2635 , G01R31/2656 , G02B21/06 , G02B21/26 , G02B21/361 , G01N2021/1721
Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.
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公开(公告)号：US20220328742A1
公开(公告)日：2022-10-13
申请号：US17843314
申请日：2022-06-17
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun KIM , Hyun Min CHO , Hyun Deok IM , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , SUNG-CHAN JO
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/38
Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second end portion of the light emitting element; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second reflective electrodes when viewed on a plane.
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公开(公告)号：US20210396654A1
公开(公告)日：2021-12-23
申请号：US17205487
申请日：2021-03-18
Applicant: Samsung Display Co., LTD.
Inventor： Je Won YOO , Basrur VEIDHES , Dae Hyun KIM , Hyun Min CHO , Jong Won LEE , Joo Yeol LEE
Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.
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