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公开(公告)号：US20210202451A1
公开(公告)日：2021-07-01
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
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：US20250151513A1
公开(公告)日：2025-05-08
申请号：US19014625
申请日：2025-01-09
Applicant: Samsung Display Co., LTD.
Inventor： Tae Jin KONG , Jin Yeong KIM , Jun Seok MIN , Il YOU , Hae Ju YUN , Seon Beom JI
IPC: H10K50/856 , G09F9/30 , H10K50/86 , H10K102/00
Abstract: A display device comprises a display panel, a panel support member disposed on a surface of the display panel and including segments that are spaced apart from each other, and a reflective layer disposed between the segments.
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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：US20240006567A1
公开(公告)日：2024-01-04
申请号：US18345555
申请日：2023-06-30
Applicant: Samsung Display Co., LTD.
Inventor： Chang Il TAE , Tae Jin KONG , Sung Kook PARK
IPC: H01L33/50 , H01L25/075 , H01L33/62 , H01L25/16
CPC classification number: H01L33/505 , H01L25/0753 , H01L33/62 , H01L25/167 , H01L2933/0041
Abstract: A display device includes a substrate including a display area and a non-display area, a first pixel disposed at an outermost side of the display area of the substrate, a dummy pattern extending from the first pixel to the non-display area, and a signal pad disposed outside the dummy pattern and electrically connected to the first pixel. The first pixel includes a pixel circuit layer including a transistor disposed on the substrate, a display element layer disposed on the pixel circuit layer and including light emitting elements, and a first color conversion layer disposed on the display element layer. The dummy pattern is disposed on the pixel circuit layer in the non-display area adjacent to the first color conversion layer, and an upper surface of the dummy pattern is lower than an upper surface of the first color conversion layer.
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公开(公告)号：US20220068901A1
公开(公告)日：2022-03-03
申请号：US17413324
申请日：2019-06-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tae Jin KONG , Myeong Hee KIM , Hee Keun LEE
Abstract: A display device includes a base layer including a display area and a non-display area; and pixels disposed in the display area, each of the pixels including sub-pixels. Each of the sub-pixels includes a pixel circuit layer and a display element layer disposed on the pixel circuit layer. The display element layer includes a partition wall disposed in each of the sub-pixels; a bank disposed between adjacent ones of the sub-pixels; a first electrode and a second electrode disposed on the partition wall and spaced apart from each other; a reflective pattern disposed on the bank; and at least one light emitting element disposed between the first electrode and the second electrode.
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Patent Agency Ranking
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：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：US20160202561A1
公开(公告)日：2016-07-14
申请号：US14922445
申请日：2015-10-26
Applicant: SAMSUNG DISPLAY CO., LTD
Inventor： Tae Jin KONG , Sang Gyun KIM , Taek Joon LEE
IPC: G02F1/1337 , G02F1/1341 , G02F1/1343
CPC classification number: G02F1/133788 , G02F1/133711 , G02F1/1393 , G02F2001/133715 , G02F2001/133726
Abstract: A manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: a step of preparing a lower panel in which a pixel electrode is formed and which is coated with a lower alignment layer including reactive mesogen; a step of preparing an upper panel in which a common electrode is formed and which is coated with an upper alignment layer including reactive mesogen; a step of forming a display panel assembly by injecting a liquid crystal between the lower panel and the upper panel and bonding the lower panel and the upper panel; a step of pre-tilting the liquid crystal by applying a voltage to the display panel assembly and primarily irradiating ultraviolet rays having a wavelength of 310 nm to 380 nm; and a step of removing remaining reactive mesogen by secondarily irradiating ultraviolet rays having a wavelength of 300 nm to 360 nm to the display panel assembly.
Abstract translation: 根据本发明的示例性实施例的液晶显示器的制造方法包括：制备其中形成像素电极的下面板并涂覆有包括反应性介晶的下取向层的步骤; 制备其中形成公共电极并且涂覆有包括反应性液晶的上取向层的上面板的步骤; 通过在下面板和上面板之间注入液晶并结合下面板和上面板来形成显示面板组件的步骤; 通过向显示面板组件施加电压并主要照射波长为310nm至380nm的紫外线来预倾斜液晶的步骤; 以及通过二次将具有300nm至360nm的波长的紫外线照射到显示面板组件来去除剩余的反应性中间膜的步骤。
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19.发明公开公开(公告)号：US20240055558A1
公开(公告)日：2024-02-15
申请号：US18339583
申请日：2023-06-22
Applicant: Samsung Display Co., LTD.
Inventor： Ji Eun PARK , Tae Jin KONG , Myeong Hee KIM , Seul Ki KIM , Myeong Su SO
CPC classification number: H01L33/20 , H01L25/167 , H01L33/46 , H01L33/0062 , H01L2933/0025
Abstract: A light emitting element includes a first end surface and a second end surface opposite to each other, the light emitting element includes: a first semiconductor layer disposed at the first end surface; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; and an electrode layer disposed on the second semiconductor layer and disposed at the second end surface. The first semiconductor layer includes a first part, a second part disposed on the first part and adjacent to the active layer, and a third part disposed between the first part and the second part. A width of the first part and a width of the second part are different from each other, and the third part has different widths at different length positions.
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公开(公告)号：US20220231080A1
公开(公告)日：2022-07-21
申请号：US17605781
申请日：2020-01-16
Applicant: SAMSUNG DISPLAY Co., LTD.
Inventor： Xinxing LI , Tae Jin KONG , Dae Hyun KIM , Veidhes BASRUR , Hyun Min CHO
Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode; a first insulating layer disposed on the first electrode, and including openings, each of the openings exposing different areas of the first electrode and defining respective cells; light emitting elements disposed in the respective cells, each of the light emitting elements including a first end electrically connected to the first electrode; and a second end protruding upward from the first insulating layer; and a second electrode disposed on the light emitting elements, and electrically connected to the second ends of each of the light emitting elements.
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