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公开(公告)号：US20240332254A1
公开(公告)日：2024-10-03
申请号：US18622384
申请日：2024-03-29
Applicant: LG ELECTRONICS INC.
Inventor： Sangdae PARK , Dohyung LEE , Sungguk LEE , Hwankuk YUH
IPC: H01L25/065 , H01L25/075 , H01L27/12
CPC classification number: H01L25/0652 , H01L25/0753 , H01L27/124
Abstract: A display device including a semiconductor light emitting device according to an embodiment can include a substrate; a transistor disposed on the substrate; a barrier wall disposed on the transistor and having an assembly hole; a semiconductor light emitting device disposed within the assembly hole; an insulating layer disposed on the semiconductor light emitting device and having a contact hole; and a first transparent connection electrode disposed on the insulating layer and electrically connecting the semiconductor light emitting device and the transistor, and the first transparent connection electrode may include a recess pattern disposed in the contact hole.
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公开(公告)号：US20230290916A1
公开(公告)日：2023-09-14
申请号：US18014012
申请日：2020-07-03
Applicant: LG ELECTRONICS INC.
Inventor： Jaegwang UM , Dohyung LEE , Sungguk LEE , Sangdae PARK , Hwankuk YUH , Sunju LEE
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12
CPC classification number: H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/124
Abstract: The present invention is applicable to a display device-related technical field, and relates to, for example, a display device using a micro light-emitting diode (LED). The present invention provides the display device using an LED, wherein the display device may comprise: a thin film transistor (TFT) substrate including a TFT for driving an active matrix and a connection pad connected to the TFT; a light-emitting package including a unit pixel disposed on the TFT substrate and electrically connected to the connection pad, and including a transparent resin layer, a wiring layer positioned on the TFT substrate, and at least one LED positioned between the TFT substrate and the transparent resin layer, electrically connected to the wiring layer, and each forming a sub-pixel; and connection wiring electrically connecting the wiring layer and the connection pad to each other.
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公开(公告)号：US20230087374A1
公开(公告)日：2023-03-23
申请号：US17909232
申请日：2020-07-29
Applicant: LG ELECTRONICS INC.
Inventor： Sungguk LEE , Dohyung LEE , Sangdae PARK , Jaegwang UM
Abstract: Discussed is a display device using a micro light-emitting diode (LED) and a module-type display device where the display device can include a first substrate having a first surface and a second surface, and further having a first electrode placed on the first surface and a second electrode placed on the second surface and electrically connected to the first electrode, a second substrate placed on the first substrate and including a connection wire that defines multiple individual pixel regions, the second substrate being placed on the first substrate so as to have an exposure part through which at least a part of the first electrode of the first substrate is exposed, a connection electrode connecting the first electrode of the first substrate to the connection wire of the second substrate while being in contact with the exposure part, and light-emitting diodes connected to the connection wire of the second substrate.
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公开(公告)号：US20230268476A1
公开(公告)日：2023-08-24
申请号：US18027558
申请日：2020-09-22
Applicant: LG ELECTRONICS INC.
Inventor： Sungguk LEE , Dohyung LEE , Sangdae PARK , Hwankuk YUH , Jaegwang UM
IPC: H01L33/62 , H01L33/38 , H01L25/075 , H01L27/12 , H01L25/16
CPC classification number: H01L33/62 , H01L33/382 , H01L25/0753 , H01L27/124 , H01L25/167
Abstract: The present invention can be applied to a technical field regarding a display device, and relates to, for example, a display device using a micro light emitting diode (LED) and a modular display device using same. The display device of the present invention may comprise: a first substrate comprising a first electrode located on a first surface and a second electrode located on a second surface which is an opposite surface to the first surface; a second substrate located on the first substrate and comprising a connection wire that defines multiple individual pixel regions, the second substrate being located on the first substrate so as to have an exposure portion exposing at least a portion of the first electrode on the first substrate; a connection electrode which contacts the exposure portion through the side surface of the second substrate to connect the first electrode of the first substrate to the connection wire of the second substrate; and a light emitting device connected to the connection wire of the second substrate.
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Patent Agency Ranking
公开(公告)号：US20140204535A1
公开(公告)日：2014-07-24
申请号：US14142493
申请日：2013-12-27
Applicant: LG ELECTRONICS INC.
Inventor： Nami BYUN , Dongwook LEE , Taehyeong KIM , Sungguk LEE
IPC: H05K7/20
CPC classification number: H05K7/20963 , H01L23/373 , H01L23/3733 , H01L23/3735 , H01L23/3737 , H01L2924/0002 , H01L2924/00
Abstract: Disclosed is a heat discharging sheet. More specifically, disclosed is a heat discharging sheet and a display device including the same. The heat discharging sheet includes a heat discharging layer having a first surface and a second surface, an adhesive layer disposed on the first surface of the heat discharging layer, the adhesive layer being bonded to the heat source and including a thermal conductivity enhancing material, and a protective layer disposed on the second surface of the heat discharging layer, the protective layer including a thermal conductivity enhancing material.
Abstract translation: 公开了放热片。 更具体地，公开了放热片和包括该散热片的显示装置。 放热片包括具有第一表面和第二表面的放热层，设置在放热层的第一表面上的粘合剂层，粘合剂层粘合到热源并且包括导热性增强材料，以及 设置在放热层的第二表面上的保护层，保护层包括导热性增强材料。
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6.发明申请公开(公告)号：US20130315815A1
公开(公告)日：2013-11-28
申请号：US13747764
申请日：2013-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Sungguk LEE , Dongwook LEE , Byunghwa SEO , Nami BYUN
CPC classification number: C01B31/0446 , B82Y30/00 , B82Y40/00 , C01B32/00 , C01B32/184 , C01B32/192 , C01B32/194
Abstract: A method for manufacturing a graphene powder capable of minimizing aggregation of graphene particles and a graphene powder manufactured using the same are disclosed. The method includes preparing a graphene solution in which graphene particles are dispersed in a solvent, aggregating the graphene particles, separating the aggregated graphene particles from the solvent, and drying the graphene particles.
Abstract translation: 公开了一种能够最小化石墨烯颗粒聚集的石墨烯粉末的方法和使用该方法制造的石墨烯粉末。 该方法包括制备石墨烯溶液，其中石墨烯颗粒分散在溶剂中，聚集石墨烯颗粒，将聚集的石墨烯颗粒与溶剂分离，并干燥石墨烯颗粒。
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公开(公告)号：US20230290918A1
公开(公告)日：2023-09-14
申请号：US18018493
申请日：2020-08-06
Applicant: LG ELECTRONICS INC.
Inventor： Sungguk LEE , Dohyung LEE , Sangdae PARK , Hwankuk YUH , Jaegwang UM
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753
Abstract: Provided is a display device. The display device includes a substrate, a display panel including a display disposed on a front surface of the substrate and a flexible base material extending from the display to surround a portion of each of a side surface and a rear surface of the substrate, and a support layer disposed between the side surface of the substrate and the flexible base material to support the flexible base material. The flexible base material includes: a pair of curved portions spaced apart from the support layer and a side cover portion that is configured to connect the pair of curved portions to each other and is in contact with the support layer.
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8.发明公开公开(公告)号：US20230207739A1
公开(公告)日：2023-06-29
申请号：US17996211
申请日：2020-04-13
Applicant: LG ELECTRONICS INC.
Inventor： Sangdae PARK , Dohyung LEE , Sungguk LEE , Hwankuk YUH , Jaegwang UM
CPC classification number: H01L33/387 , G09F9/33 , G09F9/3026 , H01L25/0753 , H01L33/005 , H01L33/62 , H01L2933/0016 , H01L2933/0066
Abstract: A display device according to an embodiment of the present invention includes a first substrate, a plurality of semiconductor light emitting devices disposed in an array form on an upper surface of the first substrate, a first wiring electrode formed on the upper surface of the first substrate and electrically connected to the plurality of semiconductor light emitting devices, a first electrode pad formed in an area including an upper edge of the first substrate and connected to the first wiring electrode and a side electrode formed on a side surface of the first substrate and having one end in contact with a side surface of the first electrode pad. And a thickness of the first electrode pad can be greater than a thickness of the first wiring electrode.
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公开(公告)号：US20160053155A1
公开(公告)日：2016-02-25
申请号：US14779507
申请日：2014-06-19
Applicant: LG ELECTRONICS INC.
Inventor： Dongwook LEE , Nami BYUN , Sungguk LEE
CPC classification number: C09K5/14 , B05D3/12 , H01L23/373 , H01L23/3735 , H01L23/3736 , H01L23/3737 , H01L2924/0002 , H01L2924/00
Abstract: A heat discharging sheet using graphene and a method for manufacturing the same are disclosed. The heat discharging sheet includes a heat discharging layer having a first surface and a second surface, the heat discharging layer including graphene and metal particles, an adhesive layer disposed on a first surface of the heat discharging layer, and a protective layer disposed on a second surface of the heat discharging layer.
Abstract translation: 公开了一种使用石墨烯的散热片及其制造方法。 放热片包括具有第一表面和第二表面的放热层，放热层包括石墨烯和金属颗粒，设置在放热层的第一表面上的粘合剂层和设置在第二表面上的保护层 放热层的表面。
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