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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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公开(公告)号：US20240233620A1
公开(公告)日：2024-07-11
申请号：US18362099
申请日：2023-07-31
Applicant: Samsung Display Co., LTD.
Inventor： Myeong Su SO , Tae Jin KONG , Seul Ki KIM
CPC classification number: G09G3/32 , G09G3/2092 , H01L33/24 , H01L33/26 , G09G2300/0426
Abstract: A display device including multiple first light emitting elements disposed between first pixel electrodes and a first common electrode overlapping the first pixel electrodes, multiple second light emitting elements disposed between second pixel electrodes spaced apart from the first pixel electrodes and a second common electrode overlapping the second pixel electrodes, a support layer disposed between the first light emitting elements and the second light emitting elements and having a predetermined height, a conductive pattern disposed on the support layer, and a contact layer having an end electrically connected to the first common electrode and the another end electrically connected to the conductive pattern.
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公开(公告)号：US20240072218A1
公开(公告)日：2024-02-29
申请号：US18311038
申请日：2023-05-02
Applicant: Samsung Display Co., LTD.
Inventor： Tae Jin KONG , Myeong Hee KIM , Seul Ki KIM , Ji Eun PARK , Myeong Su SO
IPC: H01L33/50 , H01L25/075 , H01L33/10 , H01L33/38 , H01L33/44
CPC classification number: H01L33/505 , H01L25/0753 , H01L33/10 , H01L33/38 , H01L33/44 , H01L2933/0016 , H01L2933/0041
Abstract: The present disclosure provides a display device and a method for fabricating the same. According to one or more embodiments, a display device includes a substrate, pixel electrodes above the substrate, light-emitting elements above the pixel electrodes, extending in a thickness direction of the substrate, and having a polyhedral shape in the thickness direction, a width of a middle portion of the polyhedral shape being greater than a width of an upper portion of the polyhedral shape and greater than a width of a lower portion of the polyhedral shape, and a common electrode above the light-emitting elements.
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公开(公告)号：US20230165054A1
公开(公告)日：2023-05-25
申请号：US17910481
申请日：2020-05-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kang Young LEE , Tae Jin KONG , Sung Kook PARK , Ock Soo SON
CPC classification number: H10K59/1213 , H10K59/873 , H10K59/88 , H10K59/8792 , H10K59/877 , H10K59/40 , H10K59/1201 , H10K71/00
Abstract: A display device includes a substrate including a display area and a non-display area; a pixel circuit layer disposed on a first surface of the substrate and including at least one transistor; a display element layer disposed on the pixel circuit layer and including a light emitting element; a thin film encapsulation layer disposed on the display element layer; and a dummy unit disposed in the non-display area and disposed on an edge portion of the substrate. The dummy unit includes a transparent conductive material.
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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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Patent Agency Ranking
公开(公告)号：US20210359081A1
公开(公告)日：2021-11-18
申请号：US17243200
申请日：2021-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Jin KONG , Ock Soo SON , Kang Young LEE , Xin Xing LI
Abstract: A tiled display device includes: a first display device including: a first display substrate having a plurality of light emitting areas; and a second color conversion substrate comprising a plurality of light transmitting areas respectively corresponding to the light emitting areas and comprising a light scattering material and a plurality of light blocking areas between the light transmitting areas; a second display device comprising a second display substrate and a second color conversion substrate, the second display device being at a side of the first display device; and a light scattering member between the first display device and the second display device and comprising a light scattering material, wherein an external light reflectance of the light scattering member is higher than an average value of an external light reflectance of the light transmitting areas and an external light reflectance of the light blocking areas.
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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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18.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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公开(公告)号：US20220209070A1
公开(公告)日：2022-06-30
申请号：US17605800
申请日：2020-02-13
Applicant: Samsung Display Co., LTD.
Inventor： Bek Hyun LIM , Tae Jin KONG , Myeong Hee KIM , Won Kyu KIM , Je Won YOO , Hee Keun LEE , Chang Il TAE
Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.
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