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公开(公告)号：US20220199941A1
公开(公告)日：2022-06-23
申请号：US17550641
申请日：2021-12-14
Applicant: LG Display Co., Ltd.
Inventor： Byonghoo KIM , DaeHeung LEE , JuHyuk KIM , Youngsub SHIN , Aram SOHN , Sungjin KIM
Abstract: Provided is a display device. The display device includes a substrate including a plurality of pixels, an adhesive layer on the substrate, a light emitting diode on the adhesive layer, a planarization layer surrounding the light emitting diode, a connection electrode on the planarization layer, and a transparent protective layer on the connection electrode. At least one layer of the adhesive layer, the planarization layer, and the transparent protective layer includes a plurality of multi-shell structured particles. The multi-shell structured particles are included in the display device so that the adhesion and the adhesion holding power between the light emitting diode and the driving panel are improved to increase the product yield and improve the luminance of the light emitting diode, thereby providing a display device with low power consumption.
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公开(公告)号：US20190131572A1
公开(公告)日：2019-05-02
申请号：US16177205
申请日：2018-10-31
Applicant: LG DISPLAY CO., LTD.
Inventor： Hyangmyoung GWON , MinJoo KIM , JaeWon LEE , SangHoon PAK , Byonghoo KIM , Sangheun LEE , Sanghyuk WON , Jeonghoon LEE , Sungjin KIM , Jaehyung JANG , Yuna LEE
Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
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公开(公告)号：US20210055818A1
公开(公告)日：2021-02-25
申请号：US17090538
申请日：2020-11-05
Applicant: LG Display Co., Ltd.
Inventor： Sanghyuk WON , JaeWon LEE , Byonghoo KIM , Hyangmyoung GWON , SangHoon PAK , Jeonghoon LEE
Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.
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公开(公告)号：US20180366520A1
公开(公告)日：2018-12-20
申请号：US16008300
申请日：2018-06-14
Applicant: LG Display Co., Ltd.
Inventor： Hyangmyoung GWON , Byonghoo KIM , Sangheun LEE
Abstract: A display device and a method for manufacturing the same are disclosed, which may prevent a crack from occurring on an inorganic film constituting an encapsulation film and prevent a residual film from occurring. The display device comprises a substrate including a display area on which pixels area arranged, and a non-display area surrounding the display area; an encapsulation film covering the display area and including an organic film; a first dam arranged to be in contact with the encapsulation film, having a second side which is an opposite side of a first side facing the organic film and has an inclination smaller than 90°; and a metal pattern pattern-formed on the first dam.
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公开(公告)号：US20230215905A1
公开(公告)日：2023-07-06
申请号：US18063643
申请日：2022-12-08
Applicant: LG Display Co., Ltd.
Inventor： Aram SOHN , DaeHeung LEE , JuHyuk KIM , Byonghoo KIM , Sumin LEE
CPC classification number: H01L27/156 , H01L33/40 , H01L33/46 , H01L33/56 , H01L33/0083 , H01L33/0095 , H01L33/501
Abstract: A display device according to an example embodiment of the present disclosure includes a first substrate including an active area including a plurality of pixels and a non-active area surrounding the active area; a plurality of LEDs disposed in the plurality of pixels on the first substrate; a planarization layer disposed to surround the plurality of LEDs; a bank disposed on the planarization layer and including a black material; a reflection-reducing layer disposed on the bank and having a reflectance varying according to temperature; and a heat dissipation layer disposed on the reflection-reducing layer.
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Patent Agency Ranking
公开(公告)号：US20220199691A1
公开(公告)日：2022-06-23
申请号：US17515853
申请日：2021-11-01
Applicant: LG DISPLAY CO., LTD.
Inventor： Youngsub SHIN , Daeheung LEE , Byonghoo KIM
Abstract: Disclosed is a display device capable of suppressing a rainbow mura defect. The display device includes a base substrate including a display area and a non-display area; a plurality of organic light-emitting elements disposed in the display area; an encapsulation layer disposed to cover the plurality of organic light-emitting elements; a mesh-shaped touch electrode disposed on the encapsulation layer, wherein the touch electrode has a plurality of openings defined therein; a color filter layer disposed on the touch electrode, wherein the color filter layer includes: a plurality of color filters arranged to respectively correspond to the plurality of openings of the touch electrode; and a black matrix disposed to correspond to the touch electrode; and a planarization layer disposed on the color filter layer, wherein the planarization layer contains a matrix resin, and inorganic nano-tubes irregularly dispersed in the matrix resin.
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公开(公告)号：US20180373372A1
公开(公告)日：2018-12-27
申请号：US16015634
申请日：2018-06-22
Applicant: LG Display Co., Ltd.
Inventor： Byonghoo KIM , Sangheun LEE , Jeonghoon LEE , Sungjin KIM
Abstract: Disclosed is a display apparatus with integrated touch screen, in which a relative permittivity of an encapsulation layer is reduced, thereby increasing touch sensitivity. The display apparatus with integrated touch screen includes a light emitting layer disposed on a lower substrate, an encapsulation layer disposed on the light emitting layer, and a touch electrode disposed on the encapsulation layer. The encapsulation layer includes a first elastic layer disposed on the light emitting layer, a low dielectric layer disposed on the first elastic layer, and a second elastic layer disposed on the low dielectric layer. A relative permittivity of the low dielectric layer is 2.5 to 2.8.
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公开(公告)号：US20240222577A1
公开(公告)日：2024-07-04
申请号：US18494525
申请日：2023-10-25
Applicant: LG Display Co., Ltd.
Inventor： Byonghoo KIM , Eunsoo CHANG , Sumin LEE
IPC: H01L33/58 , G06F3/041 , G06F3/044 , H01L25/075 , H01L33/20
CPC classification number: H01L33/58 , G06F3/0412 , G06F3/0443 , H01L25/0753 , H01L33/20
Abstract: The present disclosure relates to a display device. More particularly, the display device includes a touch sensor unit disposed on the encapsulation layer of the display panel and a lens layer disposed on the touch sensor unit, the touch sensor unit includes a plurality of bridge electrodes disposed on the encapsulation layer, an optical gap layer disposed on the bridge electrodes to expose at least a part of each of the plurality of bridge electrodes, and a touch electrode disposed to be in contact with each of the plurality of exposed bridge electrodes, and the optical gap layer includes a sub-lens layer disposed corresponding to the plurality of LEDs, a cylindrical structure layer disposed on the sub-lens layer to correspond to the plurality of LEDs, and an overcoating layer that covers the sub-lens layer and the cylindrical structure layer to planarize an upper surface.
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公开(公告)号：US20220214760A1
公开(公告)日：2022-07-07
申请号：US17700213
申请日：2022-03-21
Applicant: LG Display Co., Ltd.
Inventor： Sanghyuk WON , JaeWon LEE , Byonghoo KIM , Hyangmyoung GWON , SangHoon PAK , Jeonghoon LEE
Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.
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公开(公告)号：US20190004653A1
公开(公告)日：2019-01-03
申请号：US16023304
申请日：2018-06-29
Applicant: LG Display Co., Ltd.
Inventor： Sanghyuk WON , JaeWon LEE , Byonghoo KIM , Hyangmyoung GWON , SangHoon PAK , Jeonghoon LEE
Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.
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