公开(公告)号：US10580847B2

公开(公告)日：2020-03-03

申请号：US16019379

申请日：2018-06-26

Applicant: LG Display Co., Ltd.

Inventor： Hyunchul Um ,  JinHwan Kim ,  YeongHo Yun ,  JunHo Yeo ,  JeongMin Bae ,  Seokhwan Choi

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3225 ,  H01L51/00

Abstract: A display device is disclosed, which may increase the number of lines arranged in a bending area and at the same time may minimize a crack generated in the bending area. The display device comprises a display area in which pixels are arranged, and a non-display area surrounding the display area, provided with a bending area within the non-display area; a plurality of first lines arranged in the bending area and electrically connected with the pixels; a first organic film arranged on the first lines; a plurality of second lines arranged on the first organic film in the bending area and electrically connected with the pixels; and a second organic film arranged on the second lines, wherein at least one of the first organic film and the second organic film is provided with an open area.

公开(公告)号：US10957269B2

公开(公告)日：2021-03-23

申请号：US15823393

申请日：2017-11-27

Applicant: LG Display Co., Ltd.

Inventor： Jongchan Park ,  JinHwan Kim ,  Hyunchul Um

IPC: G09G3/36 ,  G09G3/3266 ,  G09G3/3275

Abstract: Disclosed is a display device for decreasing a load of a clock line. The display device comprises: a display panel including a plurality of data lines and a plurality of gate lines, and a plurality of pixels in a display area, a gate driver disposed in a non-display area of the display panel and supplying gate signals to the plurality of gate lines, and a gate control line for supplying a gate control signal to the gate driver. The gate control line includes a first gate control line and a second gate control line overlapping the first gate control line with an insulation layer therebetween, the second gate control line being connected to the first gate control line through a first contact hole passing through the insulation layer.

公开(公告)号：US10360854B2

公开(公告)日：2019-07-23

申请号：US15818358

申请日：2017-11-20

Applicant: LG Display Co., Ltd.

Inventor： Jiyun Kim ,  ChangJae Jang ,  Kyungah Chin ,  JinHwan Kim ,  Jongchan Park ,  Hyunchul Um ,  Eunkyung Seong

IPC: G09G3/3266 ,  H01L27/32 ,  G09G3/3225 ,  G09G3/36 ,  H01L27/12

Abstract: A display device according to an embodiment of the present disclosure comprises a display panel including a display area having a plurality of pixels connected to a plurality of gate lines, a gate driving circuit in a non-display area adjacent to the display area and including a plurality of stages supplying a gate signal to the plurality of gate lines, and an auxiliary load connected to at least one stage of the plurality of stages in the non-display area in which a number of the plurality of pixels which are connected to at least two gate lines among the plurality of gate lines varies. Therefore, the load applied to the output node of the gate driving circuit is uniformly adjusted so that a screen abnormality of the display device may be suppressed.

公开(公告)号：US20190165312A1

公开(公告)日：2019-05-30

申请号：US16168237

申请日：2018-10-23

Applicant: LG Display Co., Ltd.

Inventor： Jeong Min Bae ,  JinHwan Kim

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  G09G3/3225

Abstract: A display apparatus includes a substrate including a display area where a plurality of pixels are provided and a non-display area surrounding the display area, an encapsulation layer including an inorganic layer and an organic layer and covering the display area, a dam disposed in the non-display area to surround the display area and to block a flow of the organic layer, a pad disposed in one edge of the non-display area and spaced apart from the dam in the non-display area, an auxiliary buffer layer spaced apart from the dam and disposed in the non-display area to overlap an end of the inorganic layer, a power auxiliary line disposed between the dam and the auxiliary buffer layer and electrically connected to the pad to receive a voltage from the pad, and a crack detection line spaced apart from the power auxiliary line and electrically connected to the pad.

公开(公告)号：US11063100B2

公开(公告)日：2021-07-13

申请号：US16015437

申请日：2018-06-22

Applicant: LG Display Co., Ltd.

Inventor： Jongchan Park ,  JinHwan Kim ,  Do-Young Kim ,  Hyunchul Um ,  YeongHo Yun

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device is disclosed, which may prevent an inorganic film formed in an organic film open area from being damaged and prevent a cathode electrode from being shorted. The display device includes a substrate including a display area on which pixels area arranged, and a non-display area surrounding the display area; a first metal layer formed in the non-display area of the substrate; at least one insulating film arranged on the first metal layer; a second metal layer arranged on the at least one insulating film and connected with the first metal layer through a contact hole that passes through the at least one insulating film formed in the non-display area; a cover layer arranged on the contact hole and formed to overlap the contact hole; and an encapsulation film formed to cover the display area and the cover layer.

公开(公告)号：US10439165B2

公开(公告)日：2019-10-08

申请号：US15499759

申请日：2017-04-27

Applicant: LG Display Co., Ltd.

Inventor： JinHwan Kim ,  WooChan Kim ,  Hyunchul Um

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light emitting diode display is disclosed in which a flow control pattern of an organic protective layer is disposed to implement a thin bezel. In an active area and a bezel area defined on a substrate, the flow control pattern disposed reduces the flow of a protective layer so as to minimize area size of the bezel area.

公开(公告)号：US10998391B2

公开(公告)日：2021-05-04

申请号：US16168237

申请日：2018-10-23

Applicant: LG Display Co., Ltd.

Inventor： Jeong Min Bae ,  JinHwan Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50 ,  G09G3/3225

Abstract: A display apparatus includes a substrate including a display area where a plurality of pixels are provided and a non-display area surrounding the display area, an encapsulation layer including an inorganic layer and an organic layer and covering the display area, a dam disposed in the non-display area to surround the display area and to block a flow of the organic layer, a pad disposed in one edge of the non-display area and spaced apart from the dam in the non-display area, an auxiliary buffer layer spaced apart from the dam and disposed in the non-display area to overlap an end of the inorganic layer, a power auxiliary line disposed between the dam and the auxiliary buffer layer and electrically connected to the pad to receive a voltage from the pad, and a crack detection line spaced apart from the power auxiliary line and electrically connected to the pad.

公开(公告)号：US10734471B2

公开(公告)日：2020-08-04

申请号：US15797460

申请日：2017-10-30

Applicant: LG Display Co., Ltd.

Inventor： JongChan Park ,  JinHwan Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: The present disclosure discloses an organic light emitting display device having a substrate including an active area configured to display an image and an inactive area configured to surround the active area; a power supply line in the inactive area; a first planarization layer on a layer where the power supply line is disposed on; a first metal layer on the first planarization layer and in contact with the power supply line; a second planarization layer configured to planarize an upper portion of the first metal layer; and a second metal layer, on the second planarization layer, and in contact with the first metal layer and a cathode of an organic light emitting diode, so that an improved arrangement of signals lines in the inactive area where conductive lines are efficiently arranged in a limited space at an edge portion of the substrate in order to realize a narrow bezel configuration and have a signal line structure capable of supplying stable power to various components.