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公开(公告)号：US20200067010A1
公开(公告)日：2020-02-27
申请号：US16666863
申请日：2019-10-29
Applicant: LG Display Co., Ltd.
Inventor： Jeonghoon LEE , JaeWon LEE , Sungjin KIM , Jaehyung JANG , Hyangmyoung GWON
Abstract: Disclosed is a display device which facilitates to prevent a remaining film for a process of forming a metal pattern, wherein the display device may include a substrate including a display area having pixels, and a non-display area having pads to surround the display area, a dam between the display area and the pads, an encapsulation film for covering the dam and the pixels in the display area, a first metal pattern disposed in the non-display area and patterned on the encapsulation film, an insulating layer provided on the first metal pattern, and a second metal pattern disposed in the non-display area and patterned on the insulating layer, wherein the first metal pattern is not provided in a dam area with the dam, and the second metal pattern is provided on the dam area while being in contact with the first metal pattern via a contact hole penetrating through the insulating layer.
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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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3.发明申请公开(公告)号：US20170186776A1
公开(公告)日：2017-06-29
申请号：US15385598
申请日：2016-12-20
Applicant: LG Display Co., Ltd.
Inventor： Jiyeon KANG , Changeun KIM , Jeongeun BAEK , Sungjin KIM
IPC: H01L27/12 , H01L29/267 , H01L29/786 , H01L27/28 , H01L27/32 , G02F1/1368 , H01L51/05 , H01L29/16
CPC classification number: H01L27/1222 , G02F1/1368 , G02F2202/10 , H01L27/1225 , H01L27/283 , H01L27/3274 , H01L29/1606 , H01L29/267 , H01L29/78606 , H01L29/78618 , H01L29/78684 , H01L29/7869 , H01L29/78696 , H01L51/0566
Abstract: Carbon allotropes, a thin-film transistor array substrate comprising the same, and a display device comprising the same are disclosed. The thin-film transistor array substrate comprising a substrate, a gate electrode on the substrate, a gate insulating film on the gate electrode, an active layer positioned on the gate insulating film and comprising a semiconductor material and a plurality of carbon allotropes, and a source electrode and a drain electrode that make contact with the active layer.
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公开(公告)号：US20230214070A1
公开(公告)日：2023-07-06
申请号：US17962124
申请日：2022-10-07
Applicant: LG DISPLAY CO., LTD.
Inventor： Wonrae KIM , KyungKook JANG , JongHoon WOO , Sungjin KIM
CPC classification number: G06F3/0445 , G06F3/0412 , G06F3/0446 , H01L27/323 , G06F2203/04112
Abstract: A touch display device and a film for the touch display device, capable of increasing power efficiency to provide a hover touch function, by providing a touch display device comprising a display panel having a plurality of subpixels, and having a plurality of data lines and a plurality of gate lines electrically connected with the plurality of subpixels, a touch panel having a plurality of driving touch electrodes positioned to overlap with at least one subpixel among the plurality of subpixels, a touch driving signal for touch sensing applied to one or more driving touch electrodes among the plurality of driving touch electrodes, and a magnetic substance disposed around each of the plurality of driving touch electrodes, on the plurality of driving touch electrodes.
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公开(公告)号：US20230042312A1
公开(公告)日：2023-02-09
申请号：US17972320
申请日：2022-10-24
Applicant: LG Display Co., Ltd.
Inventor： Jeonghoon LEE , JaeWon LEE , Sungjin KIM , Jaehyung JANG , Hyangmyoung GWON
Abstract: Disclosed is a display device which facilitates to prevent a remaining film for a process of forming a metal pattern, wherein the display device may include a substrate including a display area having pixels, and a non-display area having pads to surround the display area, a dam between the display area and the pads, an encapsulation film for covering the dam and the pixels in the display area, a first metal pattern disposed in the non-display area and patterned on the encapsulation film, an insulating layer provided on the first metal pattern, and a second metal pattern disposed in the non-display area and patterned on the insulating layer, wherein the first metal pattern is not provided in a dam area with the dam, and the second metal pattern is provided on the dam area while being in contact with the first metal pattern via a contact hole penetrating through the insulating layer.
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Patent Agency Ranking
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：US20220121306A1
公开(公告)日：2022-04-21
申请号：US17566170
申请日：2021-12-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Hyangmyoung GWON , Minjoo KIM , Sungjin KIM , Jaehyung JANG
Abstract: Disclosed are a display apparatus with integrated touch screen and a method of manufacturing the display apparatus, which prevent short circuit between touch electrodes. The display apparatus with integrated touch screen including a light emitting layer disposed on a substrate, an encapsulation layer disposed on the light emitting layer, a plurality of touch electrodes disposed on the encapsulation and spaced apart from each other, and an upper PAC layer disposed on the plurality of touch electrodes. The upper PAC layer is patterned to be disposed on the plurality of touch electrodes.
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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：US20190004654A1
公开(公告)日：2019-01-03
申请号：US16023305
申请日：2018-06-29
Applicant: LG Display Co., Ltd.
Inventor： Hyangmyoung GWON , MinJoo KIM , Sungjin KIM , Jaehyung JANG
Abstract: Disclosed are a display apparatus with integrated touch screen and a method of manufacturing the display apparatus, which prevent short circuit between touch electrodes. The display apparatus with integrated touch screen including a light emitting layer disposed on a substrate, an encapsulation layer disposed on the light emitting layer, a plurality of touch electrodes disposed on the encapsulation and spaced apart from each other, and an upper PAC layer disposed on the plurality of touch electrodes. The upper PAC layer is patterned to be disposed on the plurality of touch electrodes.
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公开(公告)号：US20180182833A1
公开(公告)日：2018-06-28
申请号：US15837353
申请日：2017-12-11
Applicant: LG Display Co., Ltd.
Inventor： Changeun KIM , Yonggyoon JANG , Jeongeun BAEK , Sungjin KIM
IPC: H01L27/32 , H01L29/49 , H01L27/28 , H01L27/12 , H01L29/66 , G02F1/1368 , G02F1/1362
CPC classification number: H01L27/3262 , G02F1/136227 , G02F1/1368 , H01L27/1225 , H01L27/1288 , H01L27/283 , H01L27/3246 , H01L27/3248 , H01L27/3274 , H01L29/1033 , H01L29/4908 , H01L29/6675 , H01L29/78681 , H01L29/7869 , H01L29/78696
Abstract: A thin-film transistor array substrate and a display device are disclosed. The thin-film transistor array substrate includes a substrate, a gate electrode disposed on the substrate, an active layer, which opposites the gate electrode, has a first region and a second region having different thicknesses, and comprises at least a semiconductor material, a gate insulating film interposed between the gate electrode and the active layer, and a source electrode and a drain electrode, which are respectively in contact with the active layer.
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