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公开(公告)号：US20220069002A1
公开(公告)日：2022-03-03
申请号：US17412719
申请日：2021-08-26
Applicant: LG ELECTRONICS INC.
Inventor： Dongjin YOON , Jeongsik CHOI , Sangtae PARK , Inbeom HA , Kiseok KIM
Abstract: Disclosed is a display device including a base substrate including a circuit wiring, a semiconductor light emitting element connected to the circuit wiring and emitting light in response to an applied voltage, an envelope layer sealing the semiconductor light emitting element, a transparent protective film stacked on the envelope layer and having flexibility, and a black dye layer coated on the transparent protective film and having a preset transmissivity.
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公开(公告)号：US20200235270A1
公开(公告)日：2020-07-23
申请号：US16650368
申请日：2018-02-26
Applicant: LG ELECTRONICS INC.
Inventor： Daewoon HONG , Sangtae PARK , Myeongwook BAE , Jeongsik CHOI
IPC: H01L33/58 , H01L25/075 , H01L25/16 , H01L23/538 , H01L33/62
Abstract: Disclosed is a display device. The display device includes: a light transmissive plate including a first front surface, a rear surface facing the first front surface, and a hole positioned behind the first front surface and connected to the rear surface; and a display film attached to the rear surface of the plate, in which the display film includes a light transmissive substrate having a second front surface attached to the plate, an electrode layer formed on the second front surface, and a light source electrically connected to the electrode layer, and the light source is positioned in the hole.
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公开(公告)号：US20190237507A1
公开(公告)日：2019-08-01
申请号：US16159025
申请日：2018-10-12
Applicant: LG ELECTRONICS INC.
Inventor： Daewoon HONG , Sangtae PARK , Myeongwook BAE , Jeongsik CHOI
Abstract: A display device is disclosed. The display device includes a light-transmitting substrate having one surface, a pad formed on the one surface, and an electrode layer formed on the one surface, electrically connected to the pad, and having a mesh shape. The electrode layer includes a first region adjacent to the pad and spaced apart from the pad, and a second region connecting the pad to the first region. A density of the mesh shape of the second region is higher than a density of the mesh shape of the first region.
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公开(公告)号：US20190096955A1
公开(公告)日：2019-03-28
申请号：US16140133
申请日：2018-09-24
Applicant: LG ELECTRONICS INC.
Inventor： Daewoon HONG , Sangtae PARK , Myeongwook BAE , Jeongsik CHOI
CPC classification number: H01L27/156 , G09F9/33 , H01L25/0753 , H01L33/486 , H01L33/54 , H01L2933/0033
Abstract: A display device is disclosed. The display device includes a substrate having a front surface and a rear surface opposite the front surface, an electrode layer formed on the front surface, a light source provided on the front surface and connected to the electrode layer, a first resin layer attached to the front surface of the substrate, and including a through hole exposing at least a part of the electrode layer and the light source to outside, and a second resin positioned in the through hole and covering the part of the electrode layer exposed to the outside. A volume of the second resin is 30 to 70% of a difference between a volume of a space formed by the through hole and a volume of the light source.
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公开(公告)号：US20240372047A1
公开(公告)日：2024-11-07
申请号：US18285792
申请日：2021-04-06
Applicant: LG ELECTRONICS INC.
Inventor： Naree KIM , Kiseok KIM , Dongkyu LEE , Jeongsik CHOI , Sangtae PARK
IPC: H01L33/58 , G09F9/302 , H01L25/075 , H01L27/15 , H01L33/62
Abstract: Disclosed is a display device. The display device may include: a display panel; and a module cover to which the display panel is coupled, wherein the display panel may include: a flat substrate; a plurality of electrode pads formed on the substrate; a plurality of light emitting elements mounted on each of the plurality of electrode pads; an optical layer covering the plurality of light emitting elements, and formed on the substrate; and a plurality of fillers formed of a spherical particle, and distributed inside the optical layer, wherein 75 to 80 percent of the plurality of fillers may have a diameter of 2 to 16 micrometers, and a weight ratio of the plurality of fillers compared to the optical layer may be 15 to 23 percent.
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Patent Agency Ranking
公开(公告)号：US20180220538A1
公开(公告)日：2018-08-02
申请号：US15662217
申请日：2017-07-27
Applicant: LG ELECTRONICS INC.
Inventor： Daewoon HONG , Sangtae PARK , Dongjin YOON , Jeongsik CHOI
CPC classification number: H05K5/0017 , F21V3/02 , F21V19/0015 , F21Y2115/10 , G09F9/3026 , G09G5/003 , G09G5/12 , H05K5/0021
Abstract: Disclosed is a display control module including a supporting member comprising a pair of external coupling parts for attaching to an external surface in a negative Y-axis direction and a pair of guide surfaces configured to form opposite side ends of the external coupling parts in an X-axis direction; and at least one PCB coupled to the supporting member in a positive Y-axis direction, the at least one PCB being provided at opposite sides of the at least one PCB in the X-axis direction with a pair of connection terminals configured to be connected to a pair of display modules, respectively. Also disclosed is a display device including a pair of display modules; a supporting member positioned between the pair of display modules in an X-axis direction in an XYZ rectangular coordinate system; and at least one printed circuit board (PCB) coupled to the supporting member in a positive Y-axis direction for controlling the display modules, wherein the display modules are configured to be connected to opposite sides of the PCB in the X-axis direction.
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公开(公告)号：US20180123009A1
公开(公告)日：2018-05-03
申请号：US15783932
申请日：2017-10-13
Applicant: LG ELECTRONICS INC.
Inventor： Daewoon HONG , Sangtae PARK , Jeongsik CHOI , Dongjin YOON
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753 , H01L2224/16225 , H01L2933/0066
Abstract: A transparent light emitting diode film is disclosed. The transparent light emitting diode film includes a base, an electrode layer positioned on the base and having at least one pattern, a pad formed on at least a portion of the electrode layer, a light emitting diode positioned on the pad, and an adhesive layer formed on at least another portion of the electrode layer. The adhesive layer includes first and second adhesive layers each having a different adhesive strength.
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公开(公告)号：US20170358713A1
公开(公告)日：2017-12-14
申请号：US15379328
申请日：2016-12-14
Applicant: LG ELECTRONICS INC.
Inventor： Daewoon HONG , Jeongsik CHOI , Sangtae PARK , Dongjin YOON
CPC classification number: H01L33/42 , H01L24/05 , H01L25/0753 , H01L33/486 , H01L33/56 , H01L33/62 , H01L2224/05639
Abstract: A display device is provided. A transparent light emitting diode film includes: a base; an electrode layer located on the base and in which at least one pattern is formed; a pad formed in at least one portion on the electrode layer; a light emitting diode located on the pad; and an adhesive layer formed in at least another portion on the electrode layer, wherein in the adhesive layer, an opening portion is formed in a portion corresponding to the light emitting diode. Therefore, when forming the transparent light emitting diode film by including a material having strong heat resistance, a state change by a temperature may not occur.
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公开(公告)号：US20170347469A1
公开(公告)日：2017-11-30
申请号：US15607245
申请日：2017-05-26
Applicant: LG ELECTRONICS INC.
Inventor： Jinha HEO , Sangtae PARK , Jonghyun BYEON , Jeongsik CHOI , Hyunjong RYU , Myeongwook BAE , Jingyu KIM , Kyounghwa PARK , Sangdon PARK , Jongjin WOO
CPC classification number: H05K5/0017 , G02F1/133308 , G02F1/13452 , G02F2001/133314 , G02F2001/133342 , G02F2202/09 , G06F3/041 , H01L51/0097 , H01L51/5237 , H01L2251/5338 , H05K5/0217 , H05K7/1427
Abstract: A display device of the present disclosure includes a transparent plate, a first display panel disposed at on a first surface of the transparent plate, a first transparent frame disposed at on the first surface of the transparent plate and adjacent to a side of the first display panel, a first receiving portion formed on at the transparent plate and positioned between the transparent plate and the first display panel, a slot formed at at least one of the transparent plate or the first transparent frame, a first member layer connected to a first side of the first display panel, a first PCB connected to the first member layer and positioned at the first receiving portion, and a first cable extended extending from the first PCB and inserted into the slot.
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公开(公告)号：US20240421272A1
公开(公告)日：2024-12-19
申请号：US18734962
申请日：2024-06-05
Applicant: LG ELECTRONICS INC.
Inventor： Hongkey PARK , Naree KIM , Hyunjong KIM , Dongkyu LEE , Jeongsik CHOI
Abstract: The present disclosure is applicable to a display device related technical field and relates to a display device using a composite optical film and a light emitting element for example. The present disclosure may include a wiring substrate, an electrode pad partitioned on the wiring substrate, a multitude of light emitting elements forming a unit pixel by being connected to the electrode pad, an optical film layer forming a film on a multitude of the light emitting elements and including a filler, and an encapsulation layer positioned on the optical film layer.
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