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公开(公告)号：US20250048855A1
公开(公告)日：2025-02-06
申请号：US18927020
申请日：2024-10-25
Applicant: LG Display Co., Ltd.
Inventor： JeongGi YUN , Taehwan KIM , Nam-Yong KIM , Jonghan PARK
IPC: H10K59/124 , H10K59/122 , H10K59/35
Abstract: A display device can include a substrate having emission and non-emission areas and sub-pixels, an insulating layer on the substrate, a first electrode in the sub-pixels, a bank on the insulating layer and including an opening exposing the first electrode, an organic layer on the first electrode and a second electrode. Also, the bank includes first exposed side surfaces where a first area of the bank has been removed between the sub-pixels, and includes an undercut structure that extends further into the bank from lower ends of the first exposed side surfaces, and second exposed side surfaces where a second area of the bank has been removed between the sub-pixels, and which includes a trench structure from which a portion of a thickness of the insulating layer has been removed.
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公开(公告)号：US20210135166A1
公开(公告)日：2021-05-06
申请号：US17090660
申请日：2020-11-05
Applicant: LG Display Co., Ltd.
Inventor： JungSun BAEK , Taehwan KIM , Sunmi LEE , Hyeonchul IM
Abstract: Embodiments of the present disclosure relate to a touch display device, and more particularly, provide a touch display device with improved brightness owing to including an insulating film having a concave portion and a planarization layer having a microlens unit.
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3.发明申请DISPLAY DEVICE INTEGRATED WITH TOUCH SCREEN PANEL AND METHOD OF FABRICATING THE SAME 有权显示装置与触摸屏面组合，以及制作该显示装置的方法公开(公告)号：US20150331530A1
公开(公告)日：2015-11-19
申请号：US14708639
申请日：2015-05-11
Applicant: LG Display Co., Ltd.
Inventor： MinJoo KIM , Taehwan KIM
CPC classification number: G06F3/0412 , G06F3/044 , G06F2203/04103 , H01L27/124 , H01L27/1248
Abstract: A fabrication method is described which reduces processes of fabricating display devices such as an in-cell type display device. The display device includes: a gate line over a substrate; a data line over the substrate; a thin-film-transistor (TFT) including a drain electrode and a source electrode, the TFT located at a pixel defined by an intersection between the gate line and the data line; a first electrode layer located to be spaced apart from one of the source electrode and the drain electrode of the TFT; and a second electrode and a connection pattern over the first electrode, both the second electrode and the connection pattern of a same material, the connection pattern connecting one of the source electrode or the drain electrode of the TFT to the first electrode.
Abstract translation: 描述了一种制造方法，其减少了诸如单元内型显示装置的显示装置的制造工艺。 显示装置包括：衬底上的栅极线; 衬底上的数据线; 包括漏电极和源电极的薄膜晶体管（TFT），TFT位于由栅极线和数据线之间的交叉点限定的像素上; 位于与TFT的源电极和漏电极中的一个间隔开的第一电极层; 以及第一电极上的第二电极和连接图案，第二电极和相同材料的连接图案，连接图案将TFT的源电极或漏电极中的一个连接到第一电极。
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公开(公告)号：US20250044906A1
公开(公告)日：2025-02-06
申请号：US18921367
申请日：2024-10-21
Applicant: LG Display Co., Ltd.
Inventor： JeongGi YUN , Taehwan KIM , Jonghan PARK
Abstract: Disclosed is a transparent display device comprising a substrate including a transmission area and a non-transmission area including a light emission area in which a light emitting element is disposed, a touch sensor disposed over the transmission area of the substrate, a touch sensor line disposed over the non-transmission area of the substrate and extended in a first direction, a touch sensor connection line extending in a second direction, a touch sensor contact portion disposed in the transmission area and configured to electrically connect the touch sensor and the touch sensor connection line to each other, and a touch sensor bridge pattern disposed between the touch sensor contact portion and the touch sensor connection line.
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公开(公告)号：US20240032328A1
公开(公告)日：2024-01-25
申请号：US18480351
申请日：2023-10-03
Applicant: LG Display Co., Ltd.
Inventor： JungSun BAEK , Taehwan KIM , Sunmi LEE , Hyeonchul IM
IPC: H10K50/858 , G06F3/041 , H10K50/818 , H10K59/40 , H10K59/122 , H10K59/124
CPC classification number: H10K50/858 , G06F3/0412 , H10K50/818 , H10K59/40 , H10K59/122 , H10K59/124 , G06F2203/04112 , G06F3/0446
Abstract: Discussed is a touch display device that can include a substrate including an active area and a non-active area, a transistor disposed on the substrate, a sub-pixel electrically connected to the transistor, and including an organic light emitting diode, an encapsulation layer disposed on the organic light emitting diode, a planarization layer disposed on the encapsulation layer, and a plurality of touch electrodes disposed between the encapsulation layer and the planarization layer, the plurality of touch electrodes including an open area. The planarization layer can include a thickness variation at the open area of the plurality of touch electrodes.
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Patent Agency Ranking
公开(公告)号：US20230185415A1
公开(公告)日：2023-06-15
申请号：US18058238
申请日：2022-11-22
Applicant: LG Display Co., Ltd.
Inventor： JeongGi YUN , Taehwan KIM , Jonghan PARK
CPC classification number: G06F3/0446 , H01L27/323 , G06F3/04164 , G06F3/0412 , H01L27/3244
Abstract: Disclosed is a transparent display device comprising a substrate including a transmission area and a non-transmission area including a light emission area in which a light emitting element is disposed, a touch sensor disposed over the transmission area of the substrate, a touch sensor line disposed over the non-transmission area of the substrate and extended in a first direction, a touch sensor connection line extending in a second direction, a touch sensor contact portion disposed in the transmission area and configured to electrically connect the touch sensor and the touch sensor connection line to each other, and a touch sensor bridge pattern disposed between the touch sensor contact portion and the touch sensor connection line.
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公开(公告)号：US20230113069A1
公开(公告)日：2023-04-13
申请号：US18082400
申请日：2022-12-15
Applicant: LG Display Co., Ltd.
Inventor： JungSun BAEK , Taehwan KIM , Sunmi LEE , Hyeonchul IM
IPC: H01L29/205 , G06F3/041 , G06F3/044
Abstract: A touch display device can include a substrate including an active area and a non-active area, a transistor disposed on the substrate, a sub-pixel electrically connected to the transistor and including an organic light emitting diode, an encapsulation layer disposed on the organic light emitting diode, a planarization layer disposed on the encapsulation layer and including a lens unit, and a plurality of touch electrodes disposed between the encapsulation layer and the planarization layer. The plurality of touch electrodes can include an open area. Further, the lens unit can be disposed in the open area of the plurality of touch electrodes.
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公开(公告)号：US20220208879A1
公开(公告)日：2022-06-30
申请号：US17521527
申请日：2021-11-08
Applicant: LG Display Co., Ltd.
Inventor： EunHye LEE , Taehwan KIM , Hyeonchul IM
Abstract: A display panel and a display device capable of reducing peeling due to a decrease in interlayer adhesion by direct contact of a color filter with a first insulating layer are provided.
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公开(公告)号：US20230209965A1
公开(公告)日：2023-06-29
申请号：US18056632
申请日：2022-11-17
Applicant: LG Display Co., Ltd.
Inventor： JeongGi YUN , Taehwan KIM , Jonghan PARK , Yong-Il KIM
IPC: G06F3/044
CPC classification number: H01L27/323 , G06F3/0446 , H01L27/3213 , H01L27/3218 , G06F2203/04111
Abstract: A transparent display device is provided, which may reduce loss of light transmittance due to a touch sensor and a touch line and may make sure of separating a touch sensor electrode of a touch sensor from a cathode electrode of a light emitting element. The transparent display device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area including a plurality of light emission areas, a plurality of light emitting elements respectively disposed in the plurality of light emission areas on the substrate, including an anode electrode, a light emitting layer and a cathode electrode, a plurality of touch sensors respectively disposed in the plurality of transmissive areas on the substrate, including a touch sensor electrode, and a first undercut structure disposed along an edge of the transmissive area to separate the cathode electrode from the touch sensor electrode, including a plurality of eaves.
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10.发明申请公开(公告)号：US20210074955A1
公开(公告)日：2021-03-11
申请号：US17016938
申请日：2020-09-10
Applicant: LG Display Co., Ltd.
Inventor： JungSun BAEK , Taehwan KIM , Sunmi LEE , Hyeonchul IM
Abstract: Embodiments of the disclosure relate to an organic light emitting display panel and an organic light emitting display device including the same, and more specifically, to an organic light emitting display panel and an organic light emitting display device which include: an insulation film with at least one concave portion including a flat portion and an inclined portion surrounding the flat portion in at least one subpixel, a first electrode disposed on the concave portion, an organic layer disposed on the first electrode, a second electrode disposed on the organic layer, an encapsulation layer disposed on the second electrode, and at least one structure disposed on the encapsulation layer, overlapping at least one light emitting area, and having at least a side surface where a light reflecting member is disposed, thereby enhancing light extraction efficiency.
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