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公开(公告)号：US12068356B2
公开(公告)日：2024-08-20
申请号：US17284319
申请日：2019-04-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Xinxing Li , Tae Jin Kong , Hee Keun Lee , Dae Hyun Kim , Hyun Min Cho , Chang Il Tae
CPC classification number: H01L27/156 , H01L33/24 , H01L33/38 , H01L33/44 , H01L2933/0016
Abstract: A light emitting device may include a first electrode disposed on a substrate; a first insulating layer disposed on the substrate and overlapping at least a part of the first electrode; a second electrode disposed on the first insulating layer and spaced apart from the first electrode; and at least one light emitting diode electrically connected between the first electrode and the second electrode. The first electrode and the second electrode may be disposed on different layers on the substrate, the first insulating layer is disposed between the first electrode and the second electrode, and the first electrode and the second electrode are spaced apart from each other so as not to overlap each other in a plan view.
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公开(公告)号：US12033986B2
公开(公告)日：2024-07-09
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 , H01L33/62
CPC classification number: H01L25/0753 , H01L33/62 , H01L2933/0066
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：US11152424B2
公开(公告)日：2021-10-19
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 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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公开(公告)号：US09864224B2
公开(公告)日：2018-01-09
申请号：US14821531
申请日：2015-08-07
Applicant: Samsung Display Co., Ltd.
Inventor： Do Yeong Park , Je Hyeong Park , Kyung-Bae Kim , Jun Seok Lee , Chang Il Tae
IPC: G02F1/1335 , G02F1/1333
CPC classification number: G02F1/133512 , G02F2001/133388
Abstract: A liquid crystal display includes: a first substrate; a plurality of pixels disposed on the first substrate; a dummy pixel disposed on the first substrate and disposed at an outer side of the plurality of pixels; a pixel pattern disposed on the first substrate and disposed at an outer side of the dummy pixel; a first light blocking member disposed on the dummy pixel and the pixel pattern; a second light blocking member adjacent to the first light blocking member and having a part disposed on the pixel pattern at a predetermined first thickness; a second substrate facing the first substrate; a common electrode disposed on the second substrate and configured to be applied with a common voltage; and a liquid crystal layer disposed between the first substrate and the second substrate.
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15.发明授权Display device with pixel electrode having a slit disposed at an angle with respect to branch electrode 有权具有像素电极的显示装置具有相对于分支电极成一定角度设置的狭缝公开(公告)号：US09470935B2
公开(公告)日：2016-10-18
申请号：US14635700
申请日：2015-03-02
Applicant: Samsung Display Co., LTD.
Inventor： Su Wan Woo , Chang Il Tae
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133707 , G02F1/133711 , G02F1/134336 , G02F1/13439 , G02F2001/133726 , G02F2001/134345
Abstract: A display device includes: a first substrate; a second substrate disposed to face the first substrate; a liquid crystal layer disposed between the first and second substrates; and a pixel electrode disposed on the first substrate and including a plurality of sub-pixel electrodes, wherein the sub-pixel electrode may include an outer electrode, a stem electrode extending in a direction substantially perpendicular to the outer electrode, and a plurality of branch electrodes extending in a predetermined direction from the outer electrode or the stem electrode, and wherein the sub-pixel electrode may be partitioned into first and second areas by the outer and stem electrodes and may include at least one slit disposed at a predetermined angle with respect to the branch electrode in the first area or the second area.
Abstract translation: 一种显示装置，包括：第一基板; 设置成面对第一基板的第二基板; 设置在第一和第二基板之间的液晶层; 以及设置在所述第一基板上并且包括多个子像素电极的像素电极，其中所述子像素电极可以包括外电极，在基本上垂直于所述外电极的方向上延伸的干电极，以及多个分支 电极从外电极或茎电极沿预定方向延伸，并且其中子像素电极可以通过外电极和电极电极分隔成第一和第二区域，并且可以包括至少一个相对于 到第一区域或第二区域中的分支电极。
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Patent Agency Ranking
公开(公告)号：US12046626B2
公开(公告)日：2024-07-23
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
CPC classification number: H01L27/156 , H01L33/005 , H01L33/24 , H01L33/38 , H01L33/44 , H01L33/62 , H01L2933/0016
Abstract: A display device may include a substrate including a display area and a non-display area, and pixels provided on the display area. Each pixel includes 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 with the light emitting element disposed therebetween, 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 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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公开(公告)号：US12046586B2
公开(公告)日：2024-07-23
申请号：US17269737
申请日：2019-02-20
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 , H01L27/12 , H01L33/00 , H01L33/24 , H01L33/36 , H01L33/44 , H01L33/62 , G09G3/32
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：US12027508B2
公开(公告)日：2024-07-02
申请号：US17278114
申请日：2019-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Je Won Yoo , Dae Hyun Kim , Bek Hyun Lim , Myeong Hee Kim , Chang Il Tae , Hyun Min Cho , Keun Kyu Song , Jin Oh Kwag
CPC classification number: H01L25/167 , H01L24/95 , H01L33/44 , H01L33/54 , H01L33/24 , H01L2224/95102 , H01L2224/95134 , H01L2933/005
Abstract: A display device may include: a substrate including a display area and a non-display area; and pixels disposed on the display area, and each including sub-pixels, each sub-pixel including a pixel circuit layer, and a display element layer including a light emitting element. The display element layer includes first and second electrodes spaced apart from each other; a first insulating layer disposed between the pixel circuit layer and the light emitting element; and a second insulating layer disposed on the light emitting element and filling spaces between the first insulating layer and ends of the light emitting element. The light emitting element includes a first conductive semiconductor layer, an active layer enclosing at least one side of the first conductive semiconductor layer, a second conductive semiconductor layer enclosing the active layer, an electrode layer enclosing the second conductive semiconductor layer, and an insulating film covering the electrode layer.
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公开(公告)号：US11749783B2
公开(公告)日：2023-09-05
申请号：US17263391
申请日：2019-01-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Veidhes Basrur , Xinxing Li , Hee Keun Lee , Chang Il Tae , Tae Jin Kong , Myeong Hee Kim
CPC classification number: H01L33/387 , H01L27/156 , H01L33/005 , H01L33/405 , H01L33/62 , H01L2933/0016
Abstract: A light emitting device includes first and second electrodes disposed on a substrate and spaced apart from each other; at least one light emitting diode disposed between the first and second electrodes; an insulating pattern overlapping an upper portion of the at least one light emitting diode and exposing first and second ends of the at least one light emitting diode; a first contact electrode electrically connecting the first end of the at least one light emitting diode to the first electrode; and a second contact electrode electrically connecting the second end of the at least one light emitting diode to the second electrode. The insulating pattern may completely overlap the first and second ends of the at least one light emitting diode in a plan view, and have a width reducing toward a lower portion of the insulating pattern.
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公开(公告)号：US09829755B1
公开(公告)日：2017-11-28
申请号：US15344717
申请日：2016-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： Chang Il Tae , Seung Jun Yu , Joo Lark Son , Young Goo Song
IPC: G02F1/1343 , G02F1/1335
CPC classification number: G02F1/134336 , G02F1/133512 , G02F1/133707 , G02F1/133753 , G02F1/134309 , G02F2001/133388 , G02F2001/133757 , G02F2001/134345 , G02F2201/123
Abstract: A display device includes a first substrate, a first pixel and a second pixel disposed adjacent to each other on the first substrate, and a pixel electrode disposed in each of the first and second pixels, each pixel electrode including a first stem extending in a first direction between two first end portions, a second stem intersecting the first stem and extending between two second end portions, and an intersection disposed where the first stem and the second stem meet, in which the first and second end portions define at least a portion of an outer extent of a pixel area in each pixel, and a first distance from a center of the pixel area of the first pixel to the intersection of the first pixel is different from a second distance from a center of the pixel area of the second pixel to the intersection of the second pixel.
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